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-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/ConfigurationUtils.java1152
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/Constants.java14
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/NonConfigResource.java95
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AgglomerateConfiguration.java32
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AggregateConfiguration.java164
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/CliConfigurationImpl.java354
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationChangeNotifier.java472
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationDataSource.java97
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationFilter.java37
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationImpl.java684
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java415
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ContextListener.java48
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/YamlConfiguration.java18
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationMode.java5
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationQuery.java94
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationType.java5
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationUpdate.java33
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/META-INF/services/org.openecomp.config.api.ConfigurationManager1
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/config-system.properties22
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/management.properties7
20 files changed, 3749 insertions, 0 deletions
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/ConfigurationUtils.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/ConfigurationUtils.java
new file mode 100644
index 0000000000..c0a1e0ceb0
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/ConfigurationUtils.java
@@ -0,0 +1,1152 @@
+package org.openecomp.config;
+
+import static org.openecomp.config.api.Hint.EXTERNAL_LOOKUP;
+import static org.openecomp.config.api.Hint.LATEST_LOOKUP;
+import static org.openecomp.config.api.Hint.NODE_SPECIFIC;
+
+import com.virtlink.commons.configuration2.jackson.JsonConfiguration;
+import net.sf.corn.cps.CPScanner;
+import net.sf.corn.cps.ResourceFilter;
+import org.apache.commons.configuration2.CompositeConfiguration;
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.FileBasedConfiguration;
+import org.apache.commons.configuration2.PropertiesConfiguration;
+import org.apache.commons.configuration2.XMLConfiguration;
+import org.apache.commons.configuration2.builder.BasicConfigurationBuilder;
+import org.apache.commons.configuration2.builder.ReloadingFileBasedConfigurationBuilder;
+import org.apache.commons.configuration2.builder.fluent.Configurations;
+import org.apache.commons.configuration2.builder.fluent.Parameters;
+import org.apache.commons.configuration2.convert.DefaultListDelimiterHandler;
+import org.apache.commons.configuration2.ex.ConfigurationException;
+import org.apache.commons.io.IOUtils;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.config.impl.AgglomerateConfiguration;
+import org.openecomp.config.impl.ConfigurationDataSource;
+import org.openecomp.config.impl.ConfigurationRepository;
+import org.openecomp.config.impl.YamlConfiguration;
+import org.openecomp.config.type.ConfigurationMode;
+import org.openecomp.config.type.ConfigurationType;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Deque;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.Stack;
+import java.util.TreeSet;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.LinkedTransferQueue;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TransferQueue;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.sql.DataSource;
+
+/**
+ * The type Configuration utils.
+ */
+public class ConfigurationUtils {
+
+ /**
+ * Gets scheduled executor service.
+ *
+ * @return the scheduled executor service
+ */
+ public static ScheduledExecutorService getScheduledExecutorService() {
+ return Executors.newScheduledThreadPool(1, (r1) -> {
+ Thread thread = Executors.privilegedThreadFactory().newThread(r1);
+ thread.setDaemon(true);
+ return thread;
+ });
+ }
+
+ /**
+ * Gets thread factory.
+ *
+ * @return the thread factory
+ */
+ public static ThreadFactory getThreadFactory() {
+ return (r1) -> {
+ Thread thread = Executors.privilegedThreadFactory().newThread(r1);
+ thread.setDaemon(true);
+ return thread;
+ };
+ }
+
+ /**
+ * Gets all files.
+ *
+ * @param file the file
+ * @param recursive the recursive
+ * @param onlyDirectory the only directory
+ * @return the all files
+ */
+ public static Collection<File> getAllFiles(File file, boolean recursive, boolean onlyDirectory) {
+ ArrayList<File> collection = new ArrayList<>();
+ if (file.isDirectory() && file.exists()) {
+ File[] files = file.listFiles();
+ for (File innerFile : files) {
+ if (innerFile.isFile() && !onlyDirectory) {
+ collection.add(innerFile);
+ } else if (innerFile.isDirectory()) {
+ collection.add(innerFile);
+ if (recursive) {
+ collection.addAll(getAllFiles(innerFile, recursive, onlyDirectory));
+ }
+ }
+ }
+ }
+ return collection;
+ }
+
+ /**
+ * Gets comma saperated list.
+ *
+ * @param list the list
+ * @return the comma saperated list
+ */
+ public static String getCommaSaperatedList(List list) {
+ String toReturn = "";
+
+ for (Object obj : list) {
+ if (!toReturn.trim().isEmpty()) {
+ toReturn += ",";
+ }
+ toReturn += obj;
+ }
+
+ return toReturn;
+ }
+
+ /**
+ * Gets comma saperated list.
+ *
+ * @param list the list
+ * @return the comma saperated list
+ */
+ public static String getCommaSaperatedList(String[] list) {
+ return getCommaSaperatedList(list == null ? Arrays.asList() : Arrays.asList(list));
+ }
+
+ /**
+ * Gets config type.
+ *
+ * @param url the url
+ * @return the config type
+ */
+ public static ConfigurationType getConfigType(URL url) {
+ return Enum.valueOf(ConfigurationType.class,
+ url.getFile().substring(url.getFile().lastIndexOf('.') + 1).toUpperCase());
+ }
+
+ /**
+ * Gets config type.
+ *
+ * @param file the file
+ * @return the config type
+ */
+ public static ConfigurationType getConfigType(File file) {
+ return Enum.valueOf(ConfigurationType.class,
+ file.getAbsolutePath().substring(file.getAbsolutePath().lastIndexOf('.') + 1)
+ .toUpperCase());
+ }
+
+ /**
+ * Is config boolean.
+ *
+ * @param url the url
+ * @return the boolean
+ */
+ public static boolean isConfig(URL url) {
+ return isConfig(url.getFile());
+ }
+
+ /**
+ * Is config boolean.
+ *
+ * @param file the file
+ * @return the boolean
+ */
+ public static boolean isConfig(File file) {
+ return file != null && file.exists() && isConfig(file.getName());
+ }
+
+ /**
+ * Is config boolean.
+ *
+ * @param file the file
+ * @return the boolean
+ */
+ public static boolean isConfig(String file) {
+ file = file.toUpperCase().substring(file.lastIndexOf('!') + 1);
+ file = file.substring(file.lastIndexOf('/') + 1);
+ return file.matches(
+ "CONFIG(-\\w*){0,1}(-" + "(" + ConfigurationMode.OVERRIDE + "|" + ConfigurationMode.MERGE
+ + "|" + ConfigurationMode.UNION + ")){0,1}" + "\\.("
+ + ConfigurationType.PROPERTIES.name() + "|" + ConfigurationType.XML.name() + "|"
+ + ConfigurationType.JSON.name() + "|" + ConfigurationType.YAML.name() + ")$")
+ || file.matches("CONFIG(.)*\\.(" + ConfigurationType.PROPERTIES.name() + "|"
+ + ConfigurationType.XML.name() + "|" + ConfigurationType.JSON.name() + "|"
+ + ConfigurationType.YAML.name() + ")$");
+ }
+
+ /**
+ * Gets namespace.
+ *
+ * @param url the url
+ * @return the namespace
+ */
+ public static String getNamespace(URL url) {
+ String namespace = getNamespace(getConfiguration(url));
+ if (namespace != null) {
+ return namespace.toUpperCase();
+ }
+ return getNamespace(url.getFile().toUpperCase());
+ }
+
+ /**
+ * Gets namespace.
+ *
+ * @param file the file
+ * @return the namespace
+ */
+ public static String getNamespace(File file) {
+ String namespace = getNamespace(getConfiguration(file));
+ if (namespace != null) {
+ return namespace.toUpperCase();
+ }
+ return getNamespace(file.getName().toUpperCase());
+ }
+
+ private static String getNamespace(Configuration config) {
+ return config.getString(Constants.NAMESPACE_KEY) == null ? null
+ : config.getString(Constants.NAMESPACE_KEY).toUpperCase();
+ }
+
+ /**
+ * Gets namespace.
+ *
+ * @param file the file
+ * @return the namespace
+ */
+ public static String getNamespace(String file) {
+ file = file.toUpperCase().substring(file.lastIndexOf('!') + 1);
+ file = file.substring(file.lastIndexOf('/') + 1);
+ Pattern pattern = Pattern.compile(
+ "CONFIG(-\\w*){0,1}(-" + "(" + ConfigurationMode.OVERRIDE + "|" + ConfigurationMode.MERGE
+ + "|" + ConfigurationMode.UNION + ")){0,1}" + "\\.("
+ + ConfigurationType.PROPERTIES.name() + "|" + ConfigurationType.XML.name() + "|"
+ + ConfigurationType.JSON.name() + "|" + ConfigurationType.YAML.name() + ")$");
+ Matcher matcher = pattern.matcher(file);
+ boolean b1 = matcher.matches();
+ if (b1) {
+ if (matcher.group(1) != null) {
+ String moduleName = matcher.group(1).substring(1);
+ return moduleName.equalsIgnoreCase(ConfigurationMode.OVERRIDE.name())
+ || moduleName.equalsIgnoreCase(ConfigurationMode.UNION.name())
+ || moduleName.equalsIgnoreCase(ConfigurationMode.MERGE.name())
+ ? Constants.DEFAULT_NAMESPACE : moduleName;
+ } else {
+ return Constants.DEFAULT_NAMESPACE;
+ }
+ } else if (isConfig(file)) {
+ return Constants.DEFAULT_NAMESPACE;
+ }
+
+ return null;
+ }
+
+ /**
+ * Gets merge strategy.
+ *
+ * @param url the url
+ * @return the merge strategy
+ */
+ public static ConfigurationMode getMergeStrategy(URL url) {
+ String configMode = getMergeStrategy(getConfiguration(url));
+ if (configMode != null) {
+ try {
+ return Enum.valueOf(ConfigurationMode.class, configMode);
+ } catch (Exception exception) {
+ //do nothing
+ }
+ }
+ return getMergeStrategy(url.getFile().toUpperCase());
+ }
+
+ private static String getMergeStrategy(Configuration config) {
+ return config.getString(Constants.MODE_KEY) == null ? null
+ : config.getString(Constants.MODE_KEY).toUpperCase();
+ }
+
+ /**
+ * Gets merge strategy.
+ *
+ * @param file the file
+ * @return the merge strategy
+ */
+ public static ConfigurationMode getMergeStrategy(File file) {
+ String configMode = getMergeStrategy(getConfiguration(file));
+ if (configMode != null) {
+ try {
+ return Enum.valueOf(ConfigurationMode.class, configMode);
+ } catch (Exception exception) {
+ //do nothing
+ }
+ }
+ return getMergeStrategy(file.getName().toUpperCase());
+ }
+
+ /**
+ * Gets merge strategy.
+ *
+ * @param file the file
+ * @return the merge strategy
+ */
+ public static ConfigurationMode getMergeStrategy(String file) {
+ file = file.toUpperCase().substring(file.lastIndexOf('!') + 1);
+ file = file.substring(file.lastIndexOf('/') + 1);
+ Pattern pattern = Pattern.compile(
+ "CONFIG(-\\w*){0,1}(-" + "(" + ConfigurationMode.OVERRIDE + "|" + ConfigurationMode.MERGE
+ + "|" + ConfigurationMode.UNION + ")){0,1}" + "\\.("
+ + ConfigurationType.PROPERTIES.name() + "|" + ConfigurationType.XML.name() + "|"
+ + ConfigurationType.JSON.name() + "|" + ConfigurationType.YAML.name() + ")$");
+ Matcher matcher = pattern.matcher(file);
+ boolean b1 = matcher.matches();
+ if (b1) {
+ for (int i = 1; i <= matcher.groupCount(); i++) {
+ String modeName = matcher.group(i);
+ if (modeName != null) {
+ modeName = modeName.substring(1);
+ }
+ try {
+ return Enum.valueOf(ConfigurationMode.class, modeName);
+ } catch (Exception exception) {
+ //do nothing
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Gets configuration.
+ *
+ * @param url the url
+ * @return the configuration
+ */
+ public static FileBasedConfiguration getConfiguration(URL url) {
+ FileBasedConfiguration builder = null;
+ try {
+ switch (ConfigurationUtils.getConfigType(url)) {
+ case PROPERTIES:
+ builder = new Configurations().fileBased(PropertiesConfiguration.class, url);
+ break;
+ case XML:
+ builder = new Configurations().fileBased(XMLConfiguration.class, url);
+ break;
+ case JSON:
+ builder = new Configurations().fileBased(JsonConfiguration.class, url);
+ break;
+ case YAML:
+ builder = new Configurations().fileBased(YamlConfiguration.class, url);
+ break;
+ default:
+ }
+ } catch (ConfigurationException exception) {
+ exception.printStackTrace();
+ }
+ return builder;
+ }
+
+ /**
+ * Gets configuration.
+ *
+ * @param url the url
+ * @return the configuration
+ */
+ public static FileBasedConfiguration getConfiguration(File url) {
+ FileBasedConfiguration builder = null;
+ try {
+ switch (ConfigurationUtils.getConfigType(url)) {
+ case PROPERTIES:
+ builder = new Configurations().fileBased(PropertiesConfiguration.class, url);
+ break;
+ case XML:
+ builder = new Configurations().fileBased(XMLConfiguration.class, url);
+ break;
+ case JSON:
+ builder = new Configurations().fileBased(JsonConfiguration.class, url);
+ break;
+ case YAML:
+ builder = new Configurations().fileBased(YamlConfiguration.class, url);
+ break;
+ default:
+ }
+ } catch (ConfigurationException exception) {
+ exception.printStackTrace();
+ }
+ return builder;
+ }
+
+ /**
+ * Gets collection generic type.
+ *
+ * @param field the field
+ * @return the collection generic type
+ */
+ public static Class getCollectionGenericType(Field field) {
+ Type type = field.getGenericType();
+
+ if (type instanceof ParameterizedType) {
+
+ ParameterizedType paramType = (ParameterizedType) type;
+ Type[] arr = paramType.getActualTypeArguments();
+
+ for (Type tp : arr) {
+ Class<?> clzz = (Class<?>) tp;
+ if (isWrapperClass(clzz)) {
+ return clzz;
+ } else {
+ throw new RuntimeException("Collection of type " + clzz.getName() + " not supported.");
+ }
+ }
+ }
+ return String[].class;
+ }
+
+ /**
+ * Gets array class.
+ *
+ * @param clazz the clazz
+ * @return the array class
+ */
+ public static Class getArrayClass(Class clazz) {
+ switch (clazz.getName()) {
+ case "java.lang.Byte":
+ return Byte[].class;
+ case "java.lang.Short":
+ return Short[].class;
+ case "java.lang.Integer":
+ return Integer[].class;
+ case "java.lang.Long":
+ return Long[].class;
+ case "java.lang.Float":
+ return Float[].class;
+ case "java.lang.Double":
+ return Double[].class;
+ case "java.lang.Boolean":
+ return Boolean[].class;
+ case "java.lang.Character":
+ return Character[].class;
+ case "java.lang.String":
+ return String[].class;
+ default:
+ }
+ return null;
+ }
+
+ /**
+ * Gets all class path resources.
+ *
+ * @return the all class path resources
+ */
+ public static List<URL> getAllClassPathResources() {
+ return CPScanner.scanResources(new ResourceFilter());
+ }
+
+ /**
+ * Execute ddlsql boolean.
+ *
+ * @param sql the sql
+ * @return the boolean
+ * @throws Exception the exception
+ */
+ public static boolean executeDdlSql(String sql) throws Exception {
+ DataSource datasource = ConfigurationDataSource.lookup();
+ try (Connection con = datasource.getConnection(); Statement stmt = con.createStatement()) {
+ stmt.executeQuery(sql);
+ } catch (Exception exception) {
+ System.err.println("Datasource initialization error. Configuration management will be using in-memory persistence.");
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Gets configuration builder.
+ *
+ * @param url the url
+ * @return the configuration builder
+ */
+ public static BasicConfigurationBuilder<FileBasedConfiguration> getConfigurationBuilder(URL url) {
+ ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration> builder = null;
+ switch (ConfigurationUtils.getConfigType(url)) {
+ case PROPERTIES:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ PropertiesConfiguration.class);
+ break;
+ case XML:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ XMLConfiguration.class);
+ break;
+ case JSON:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ JsonConfiguration.class);
+ break;
+ case YAML:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ YamlConfiguration.class);
+ break;
+ default:
+ }
+ builder.configure(new Parameters().fileBased().setURL(url)
+ .setListDelimiterHandler(new DefaultListDelimiterHandler(',')));
+ return builder;
+ }
+
+ /**
+ * Gets configuration builder.
+ *
+ * @param file the file
+ * @param autoSave the auto save
+ * @return the configuration builder
+ */
+ public static BasicConfigurationBuilder<FileBasedConfiguration> getConfigurationBuilder(File file,
+ boolean autoSave) {
+ ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration> builder = null;
+ switch (ConfigurationUtils.getConfigType(file)) {
+ case PROPERTIES:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ PropertiesConfiguration.class);
+ break;
+ case XML:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ XMLConfiguration.class);
+ break;
+ case JSON:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ JsonConfiguration.class);
+ break;
+ case YAML:
+ builder = new ReloadingFileBasedConfigurationBuilder<FileBasedConfiguration>(
+ YamlConfiguration.class);
+ break;
+ default:
+ }
+ builder.configure(new Parameters().fileBased().setFile(file)
+ .setListDelimiterHandler(new DefaultListDelimiterHandler(',')));
+ builder.setAutoSave(autoSave);
+ return builder;
+ }
+
+
+ /**
+ * Execute select sql collection.
+ *
+ * @param sql the sql
+ * @param params the params
+ * @return the collection
+ * @throws Exception the exception
+ */
+ public static Collection<String> executeSelectSql(String sql, String[] params) throws Exception {
+ Collection<String> coll = new ArrayList<>();
+ DataSource datasource = ConfigurationDataSource.lookup();
+ try (Connection con = datasource.getConnection();
+ PreparedStatement stmt = con.prepareStatement(sql)) {
+ if (params != null) {
+ for (int i = 0; i < params.length; i++) {
+ stmt.setString(i + 1, params[i]);
+ }
+ }
+ ResultSet rs = stmt.executeQuery();
+ while (rs.next()) {
+ coll.add(rs.getString(1));
+ }
+ } catch (Exception exception) {
+ //exception.printStackTrace();
+ return null;
+ }
+ return coll;
+ }
+
+ /**
+ * Execute insert sql boolean.
+ *
+ * @param sql the sql
+ * @param params the params
+ * @return the boolean
+ * @throws Exception the exception
+ */
+ public static boolean executeInsertSql(String sql, Object[] params) throws Exception {
+ Collection<String> coll = new ArrayList<>();
+ DataSource datasource = ConfigurationDataSource.lookup();
+ try (Connection con = datasource.getConnection();
+ PreparedStatement stmt = con.prepareStatement(sql)) {
+ if (params != null) {
+ int counter = 0;
+ for (Object obj : params) {
+ if (obj == null) {
+ obj = "";
+ }
+ switch (obj.getClass().getName()) {
+ case "java.lang.String":
+ stmt.setString(++counter, obj.toString());
+ break;
+ case "java.lang.Integer":
+ stmt.setInt(++counter, ((Integer) obj).intValue());
+ break;
+ case "java.lang.Long":
+ stmt.setLong(++counter, ((Long) obj).longValue());
+ break;
+ default:
+ stmt.setString(++counter, obj.toString());
+ break;
+ }
+ }
+ }
+ stmt.executeUpdate();
+ return true;
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return false;
+ }
+
+ /**
+ * Read t.
+ *
+ * @param <T> the type parameter
+ * @param config the config
+ * @param clazz the clazz
+ * @param keyPrefix the key prefix
+ * @return the t
+ * @throws Exception the exception
+ */
+ public static <T> T read(Configuration config, Class<T> clazz, String keyPrefix)
+ throws Exception {
+ org.openecomp.config.api.Config confAnnot =
+ clazz.getAnnotation(org.openecomp.config.api.Config.class);
+ if (confAnnot != null) {
+ keyPrefix += (confAnnot.key() + ".");
+ }
+ T objToReturn = clazz.newInstance();
+ for (Field field : clazz.getDeclaredFields()) {
+ org.openecomp.config.api.Config fieldConfAnnot =
+ field.getAnnotation(org.openecomp.config.api.Config.class);
+ if (fieldConfAnnot != null) {
+ field.setAccessible(true);
+ field.set(objToReturn, config.getProperty(keyPrefix + fieldConfAnnot.key()));
+ } else if (field.getType().getAnnotation(org.openecomp.config.api.Config.class) != null) {
+ field.set(objToReturn, read(config, field.getType(), keyPrefix));
+ }
+ }
+ return objToReturn;
+ }
+
+ /**
+ * Gets db configuration builder.
+ *
+ * @param configName the config name
+ * @return the db configuration builder
+ * @throws Exception the exception
+ */
+ public static BasicConfigurationBuilder<AgglomerateConfiguration> getDbConfigurationBuilder(
+ String configName) throws Exception {
+ Configuration dbConfig = ConfigurationRepository.lookup()
+ .getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE);
+ BasicConfigurationBuilder<AgglomerateConfiguration> builder =
+ new BasicConfigurationBuilder<AgglomerateConfiguration>(AgglomerateConfiguration.class);
+ builder.configure(
+ new Parameters().database()
+ .setDataSource(ConfigurationDataSource.lookup())
+ .setTable(dbConfig.getString("config.Table"))
+ .setKeyColumn(dbConfig.getString("configKey"))
+ .setValueColumn(dbConfig.getString("configValue"))
+ .setConfigurationNameColumn(dbConfig.getString("configNameColumn"))
+ .setConfigurationName(configName)
+ .setAutoCommit(true)
+ );
+ return builder;
+ }
+
+ /**
+ * Gets property.
+ *
+ * @param config the config
+ * @param key the key
+ * @param processingHints the processing hints
+ * @return the property
+ */
+ public static Object getProperty(Configuration config, String key, int processingHints) {
+ if (!isDirectLookup(processingHints)) {
+ if (config instanceof AgglomerateConfiguration) {
+ return ((AgglomerateConfiguration) config).getPropertyValue(key);
+ } else if (config instanceof CompositeConfiguration) {
+ CompositeConfiguration conf = (CompositeConfiguration) config;
+ for (int i = 0; i < conf.getNumberOfConfigurations(); i++) {
+ if (conf.getConfiguration(i) instanceof AgglomerateConfiguration) {
+ return ((AgglomerateConfiguration) conf.getConfiguration(i)).getPropertyValue(key);
+ } else if (isNodeSpecific(processingHints)) {
+ Object obj = conf.getConfiguration(i).getProperty(key);
+ if (obj != null) {
+ return obj;
+ }
+ }
+ }
+ }
+ }
+ return config.getProperty(key);
+ }
+
+ /**
+ * Gets primitive array.
+ *
+ * @param collection the collection
+ * @param clazz the clazz
+ * @return the primitive array
+ */
+ public static Object getPrimitiveArray(Collection collection, Class clazz) {
+
+ if (clazz == int.class) {
+ int[] array = new int[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (int) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == byte.class) {
+ byte[] array = new byte[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (byte) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == short.class) {
+ short[] array = new short[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (short) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == long.class) {
+ long[] array = new long[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (long) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == float.class) {
+ float[] array = new float[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (float) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == double.class) {
+ double[] array = new double[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (double) objArray[i];
+ }
+ return array;
+ }
+ if (clazz == boolean.class) {
+ boolean[] array = new boolean[collection.size()];
+ Object[] objArray = collection.toArray();
+ for (int i = 0; i < collection.size(); i++) {
+ array[i] = (boolean) objArray[i];
+ }
+ return array;
+ }
+ Object obj = null;
+ return obj;
+ }
+
+ /**
+ * Is wrapper class boolean.
+ *
+ * @param clazz the clazz
+ * @return the boolean
+ */
+ public static boolean isWrapperClass(Class clazz) {
+ return clazz == String.class || clazz == Boolean.class || clazz == Character.class
+ || Number.class.isAssignableFrom(clazz);
+ }
+
+ /**
+ * Gets collection string.
+ *
+ * @param input the input
+ * @return the collection string
+ */
+ public static String getCollectionString(String input) {
+ Pattern pattern = Pattern.compile("^\\[(.*)\\]$");
+ Matcher matcher = pattern.matcher(input);
+ if (matcher.matches()) {
+ input = matcher.group(1);
+ }
+ return input;
+ }
+
+ /**
+ * Is collection boolean.
+ *
+ * @param input the input
+ * @return the boolean
+ */
+ public static boolean isCollection(String input) {
+ Pattern pattern = Pattern.compile("^\\[(.*)\\]$");
+ Matcher matcher = pattern.matcher(input);
+ return matcher.matches();
+ }
+
+ /**
+ * Process variables if present string.
+ *
+ * @param tenant the tenant
+ * @param namespace the namespace
+ * @param data the data
+ * @return the string
+ */
+ public static String processVariablesIfPresent(String tenant, String namespace, String data) {
+ Pattern pattern = Pattern.compile("^.*\\$\\{(.*)\\}.*");
+ Matcher matcher = pattern.matcher(data);
+ if (matcher.matches()) {
+ String key = matcher.group(1);
+ if (key.toUpperCase().startsWith("ENV:")) {
+ String envValue = System.getenv(key.substring(4));
+ return processVariablesIfPresent(tenant, namespace, data.replaceAll("\\$\\{" + key + "\\}",
+ envValue == null ? "" : envValue.replace("\\", "\\\\")));
+ } else if (key.toUpperCase().startsWith("SYS:")) {
+ String sysValue = System.getProperty(key.substring(4));
+ return processVariablesIfPresent(tenant, namespace, data.replaceAll("\\$\\{" + key + "\\}",
+ sysValue == null ? "" : sysValue.replace("\\", "\\\\")));
+ } else {
+ String propertyValue = ConfigurationUtils.getCollectionString(
+ ConfigurationManager.lookup().getAsStringValues(tenant, namespace, key).toString());
+ return processVariablesIfPresent(tenant, namespace, data.replaceAll("\\$\\{" + key + "\\}",
+ propertyValue == null ? "" : propertyValue.replace("\\", "\\\\")));
+ }
+ } else {
+ return data;
+ }
+ }
+
+ /**
+ * Gets file contents.
+ *
+ * @param path the path
+ * @return the file contents
+ */
+ public static String getFileContents(String path) {
+ try {
+ if (path != null) {
+ return IOUtils.toString(new URL(path));
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * Gets file contents.
+ *
+ * @param path the path
+ * @return the file contents
+ */
+ public static String getFileContents(Path path) {
+ try {
+ if (path != null) {
+ return new String(Files.readAllBytes(path));
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * Gets concrete collection.
+ *
+ * @param clazz the clazz
+ * @return the concrete collection
+ */
+ public static Collection getConcreteCollection(Class clazz) {
+ Collection collection = null;
+
+ switch (clazz.getName()) {
+ case "java.util.Collection":
+ case "java.util.List":
+ return new ArrayList<>();
+ case "java.util.Set":
+ return new HashSet<>();
+ case "java.util.SortedSet":
+ return new TreeSet<>();
+ case "java.util.Queue":
+ return new ConcurrentLinkedQueue<>();
+ case "java.util.Deque":
+ return new ArrayDeque<>();
+ case "java.util.concurrent.TransferQueue":
+ return new LinkedTransferQueue<>();
+ case "java.util.concurrent.BlockingQueue":
+ return new LinkedBlockingQueue<>();
+ default:
+ }
+
+ return collection;
+ }
+
+ /**
+ * Gets default for.
+ *
+ * @param clazz the clazz
+ * @return the default for
+ */
+ public static Object getDefaultFor(Class clazz) {
+ if (byte.class == clazz) {
+ return new Byte("0");
+ } else if (short.class == clazz) {
+ return new Short("0");
+ } else if (int.class == clazz) {
+ return new Integer("0");
+ } else if (float.class == clazz) {
+ return new Float("0");
+ } else if (long.class == clazz) {
+ return new Long("0");
+ } else if (double.class == clazz) {
+ return new Double("0");
+ } else if (boolean.class == clazz) {
+ return Boolean.FALSE;
+ }
+ return new Character((char) 0);
+ }
+
+ /**
+ * Gets compatible collection for abstract def.
+ *
+ * @param clazz the clazz
+ * @return the compatible collection for abstract def
+ */
+ public static Collection getCompatibleCollectionForAbstractDef(Class clazz) {
+ if (BlockingQueue.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(BlockingQueue.class);
+ }
+ if (TransferQueue.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(TransferQueue.class);
+ }
+ if (Deque.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(Deque.class);
+ }
+ if (Queue.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(Queue.class);
+ }
+ if (SortedSet.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(SortedSet.class);
+ }
+ if (Set.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(Set.class);
+ }
+ if (List.class.isAssignableFrom(clazz)) {
+ return getConcreteCollection(List.class);
+ }
+ return null;
+ }
+
+ /**
+ * Gets configuration repository key.
+ *
+ * @param array the array
+ * @return the configuration repository key
+ */
+ public static String getConfigurationRepositoryKey(String[] array) {
+ Stack<String> stack = new Stack<>();
+ stack.push(Constants.DEFAULT_TENANT);
+ for (String element : array) {
+ stack.push(element);
+ }
+ String toReturn = stack.pop();
+ return stack.pop() + Constants.KEY_ELEMENTS_DELEMETER + toReturn;
+ }
+
+ /**
+ * Gets configuration repository key.
+ *
+ * @param file the file
+ * @return the configuration repository key
+ */
+ public static String getConfigurationRepositoryKey(File file) {
+ return getConfigurationRepositoryKey(
+ ConfigurationUtils.getNamespace(file).split(Constants.TENANT_NAMESPACE_SAPERATOR));
+ }
+
+ /**
+ * Gets configuration repository key.
+ *
+ * @param url the url
+ * @return the configuration repository key
+ */
+ public static String getConfigurationRepositoryKey(URL url) {
+ return getConfigurationRepositoryKey(
+ ConfigurationUtils.getNamespace(url).split(Constants.TENANT_NAMESPACE_SAPERATOR));
+ }
+
+ /**
+ * To map linked hash map.
+ *
+ * @param config the config
+ * @return the linked hash map
+ */
+ public static LinkedHashMap toMap(Configuration config) {
+ Iterator<String> iterator = config.getKeys();
+ LinkedHashMap<String, String> map = new LinkedHashMap<>();
+ while (iterator.hasNext()) {
+ String key = iterator.next();
+ if (!(key.equals(Constants.MODE_KEY) || key.equals(Constants.NAMESPACE_KEY)
+ || key.equals(Constants.LOAD_ORDER_KEY))) {
+ map.put(key, config.getProperty(key).toString());
+ }
+ }
+
+ return map;
+ }
+
+ /**
+ * Diff map.
+ *
+ * @param orig the orig
+ * @param latest the latest
+ * @return the map
+ */
+ public static Map diff(LinkedHashMap orig, LinkedHashMap latest) {
+ orig = new LinkedHashMap<>(orig);
+ latest = new LinkedHashMap<>(latest);
+ List<String> set = new ArrayList(orig.keySet());
+ for (String key : set) {
+ if (latest.remove(key, orig.get(key))) {
+ orig.remove(key);
+ }
+ }
+ Set<String> keys = latest.keySet();
+ for (String key : keys) {
+ orig.remove(key);
+ }
+ set = new ArrayList(orig.keySet());
+ for (String key : set) {
+ latest.put(key, "");
+ }
+ return new HashMap<>(latest);
+ }
+
+ /**
+ * Is array boolean.
+ *
+ * @param tenant the tenant
+ * @param namespace the namespace
+ * @param key the key
+ * @param processingHints the processing hints
+ * @return the boolean
+ * @throws Exception the exception
+ */
+ public static boolean isArray(String tenant, String namespace, String key, int processingHints)
+ throws Exception {
+ Object obj = ConfigurationUtils
+ .getProperty(ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace), key,
+ processingHints);
+ return (obj == null) ? false : ConfigurationUtils.isCollection(obj.toString());
+ }
+
+ /**
+ * Is direct lookup boolean.
+ *
+ * @param hints the hints
+ * @return the boolean
+ */
+ public static boolean isDirectLookup(int hints) {
+ return (hints & LATEST_LOOKUP.value()) == LATEST_LOOKUP.value();
+ }
+
+ /**
+ * Is external lookup boolean.
+ *
+ * @param hints the hints
+ * @return the boolean
+ */
+ public static boolean isExternalLookup(int hints) {
+ return (hints & EXTERNAL_LOOKUP.value()) == EXTERNAL_LOOKUP.value();
+ }
+
+ /**
+ * Is node specific boolean.
+ *
+ * @param hints the hints
+ * @return the boolean
+ */
+ public static boolean isNodeSpecific(int hints) {
+ return (hints & NODE_SPECIFIC.value()) == NODE_SPECIFIC.value();
+ }
+
+ public static boolean isZeroLengthArray(Class clazz, Object obj){
+ if (clazz.isArray() && clazz.getComponentType().isPrimitive()){
+ if (clazz.getComponentType()==int.class){
+ return ((int[])obj).length==0;
+ }else if (clazz.getComponentType()==byte.class){
+ return ((byte[])obj).length==0;
+ }else if (clazz.getComponentType()==short.class){
+ return ((short[])obj).length==0;
+ }else if (clazz.getComponentType()==float.class){
+ return ((float[])obj).length==0;
+ }else if (clazz.getComponentType()==boolean.class){
+ return ((boolean[])obj).length==0;
+ }else if (clazz.getComponentType()==double.class){
+ return ((double[])obj).length==0;
+ }else if (clazz.getComponentType()==long.class){
+ return ((long[])obj).length==0;
+ }else{
+ return ((Object[])obj).length==0;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Checks if value is blank
+ * @param value
+ * @return
+ */
+ public static boolean isBlank(String value){
+ return value==null || value.trim().length()==0;
+ }
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/Constants.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/Constants.java
new file mode 100644
index 0000000000..b35a5a8d83
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/Constants.java
@@ -0,0 +1,14 @@
+package org.openecomp.config;
+
+public class Constants {
+
+ public static final String DEFAULT_TENANT = "GLOBAL";
+ public static final String DEFAULT_NAMESPACE = "COMMON";
+ public static final String DB_NAMESPACE = "SYSTEM";
+ public static final String KEY_ELEMENTS_DELEMETER = "-";
+ public static final String TENANT_NAMESPACE_SAPERATOR = ":";
+ public static final String NAMESPACE_KEY = "_config.namespace";
+ public static final String MODE_KEY = "_config.mergeStrategy";
+ public static final String MBEAN_NAME = "org.openecomp.jmx:name=SystemConfig";
+ public final static String LOAD_ORDER_KEY="_config.loadOrder";
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/NonConfigResource.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/NonConfigResource.java
new file mode 100644
index 0000000000..f4c1c16dc5
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/NonConfigResource.java
@@ -0,0 +1,95 @@
+package org.openecomp.config;
+
+import java.io.File;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.function.Predicate;
+
+/**
+ * The type Non config resource.
+ */
+public class NonConfigResource {
+
+ private static Set<URL> urls = new HashSet<>();
+ private static Set<File> files = new HashSet<>();
+
+ /**
+ * Add.
+ *
+ * @param url the url
+ */
+ public static void add(URL url) {
+ urls.add(url);
+ }
+
+ /**
+ * Add.
+ *
+ * @param file the file
+ */
+ public static void add(File file) {
+ files.add(file);
+ }
+
+ /**
+ * Locate path.
+ *
+ * @param resource the resource
+ * @return the path
+ */
+ public static Path locate(String resource) {
+ try {
+ if (resource != null) {
+ File file = new File(resource);
+ if (file.exists()) {
+ return Paths.get(resource);
+ }
+ for (File availableFile : files) {
+ if (availableFile.getAbsolutePath().endsWith(resource) && availableFile.exists()) {
+ return Paths.get(availableFile.getAbsolutePath());
+ }
+ }
+ if (System.getProperty("node.config.location") != null) {
+ Path path = locate(new File(System.getProperty("node.config.location")), resource);
+ if (path != null) {
+ return path;
+ }
+ }
+ if (System.getProperty("config.location") != null) {
+ Path path = locate(new File(System.getProperty("config.location")), resource);
+ if (path != null) {
+ return path;
+ }
+ }
+ for (URL url : urls) {
+ if (url.getFile().endsWith(resource)) {
+ return Paths.get(url.toURI());
+ }
+ }
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return null;
+ }
+
+ private static Path locate(File root, String resource) {
+ if (root.exists()) {
+ Collection<File> filesystemResources = ConfigurationUtils.getAllFiles(root, true, false);
+ Predicate<File> f1 = ConfigurationUtils::isConfig;
+ for (File file : filesystemResources) {
+ if (!f1.test(file)) {
+ add(file);
+ if (file.getAbsolutePath().endsWith(resource)) {
+ return Paths.get(file.getAbsolutePath());
+ }
+ }
+ }
+ }
+ return null;
+ }
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AgglomerateConfiguration.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AgglomerateConfiguration.java
new file mode 100644
index 0000000000..d50948c201
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AgglomerateConfiguration.java
@@ -0,0 +1,32 @@
+package org.openecomp.config.impl;
+
+import org.apache.commons.configuration2.DatabaseConfiguration;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.WeakHashMap;
+
+/**
+ * The type Agglomerate configuration.
+ */
+public class AgglomerateConfiguration extends DatabaseConfiguration {
+
+ private final Map<String, Object> store =
+ Collections.synchronizedMap(new WeakHashMap<String, Object>());
+
+ /**
+ * Gets property value.
+ *
+ * @param key the key
+ * @return the property value
+ */
+ public Object getPropertyValue(String key) {
+ Object objToReturn = null;
+ objToReturn = store.get(key);
+ if (objToReturn == null && !store.containsKey(key)) {
+ store.put(key, objToReturn = super.getProperty(key));
+ }
+ return objToReturn;
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AggregateConfiguration.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AggregateConfiguration.java
new file mode 100644
index 0000000000..de5a189775
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/AggregateConfiguration.java
@@ -0,0 +1,164 @@
+package org.openecomp.config.impl;
+
+import org.apache.commons.configuration2.CombinedConfiguration;
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.tree.MergeCombiner;
+import org.apache.commons.configuration2.tree.OverrideCombiner;
+import org.apache.commons.configuration2.tree.UnionCombiner;
+import static org.openecomp.config.Constants.LOAD_ORDER_KEY;
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.type.ConfigurationMode;
+
+import java.io.File;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.*;
+
+/**
+ * The type Aggregate configuration.
+ */
+public final class AggregateConfiguration {
+
+ private Map<String, Configuration> rootConfig = new HashMap<>();
+ private Map<String, Configuration> unionConfig = new HashMap<>();
+ private Map<String, Configuration> mergeConfig = new HashMap<>();
+ private Map<String, Configuration> overrideConfig = new LinkedHashMap<>();
+
+ {
+ if (!Thread.currentThread().getStackTrace()[2].getClassName()
+ .equals(ConfigurationImpl.class.getName())) {
+ throw new RuntimeException("Illegal access.");
+ }
+ }
+
+ private void addConfig(String path, ConfigurationMode configMode, Configuration config) {
+ if (configMode != null) {
+ switch (configMode) {
+ case MERGE:
+ mergeConfig.put(path, config);
+ break;
+ case OVERRIDE:
+ overrideConfig.put(path, config);
+ break;
+ case UNION:
+ unionConfig.put(path, config);
+ break;
+ default:
+ }
+ } else {
+ rootConfig.put(path, config);
+ }
+ }
+
+ /**
+ * Add config.
+ *
+ * @param file the file
+ * @throws Exception the exception
+ */
+ public void addConfig(File file) throws Exception {
+ addConfig(file.getAbsolutePath().toUpperCase(), ConfigurationUtils.getMergeStrategy(file),
+ ConfigurationUtils.getConfigurationBuilder(file, false).getConfiguration());
+ }
+
+ /**
+ * Add config.
+ *
+ * @param url the url
+ * @throws Exception the exception
+ */
+ public void addConfig(URL url) throws Exception {
+ addConfig(url.getFile().toUpperCase(), ConfigurationUtils.getMergeStrategy(url),
+ ConfigurationUtils.getConfigurationBuilder(url).getConfiguration());
+ }
+
+ /**
+ * Remove config.
+ *
+ * @param file the file
+ */
+ public void removeConfig(File file) {
+ String key = file.getAbsolutePath().toUpperCase();
+ if (rootConfig.containsKey(key)) {
+ rootConfig.remove(key);
+ } else if (mergeConfig.containsKey(key)) {
+ mergeConfig.remove(key);
+ } else if (unionConfig.containsKey(key)) {
+ unionConfig.remove(key);
+ } else if (overrideConfig.containsKey(key)) {
+ overrideConfig.remove(key);
+ }
+ }
+
+ /**
+ * Contains config boolean.
+ *
+ * @param file the file
+ * @return the boolean
+ */
+ public boolean containsConfig(File file) {
+ String key = file.getAbsolutePath().toUpperCase();
+ return rootConfig.containsKey(key) || mergeConfig.containsKey(key)
+ || unionConfig.containsKey(key) || overrideConfig.containsKey(key);
+ }
+
+ /**
+ * Gets final configuration.
+ *
+ * @return the final configuration
+ */
+ public Configuration getFinalConfiguration() {
+ CombinedConfiguration ccRoot = new CombinedConfiguration(new MergeCombiner());
+ ArrayList<Configuration> tempList = new ArrayList<>(rootConfig.values());
+ Collections.sort(tempList, this::sortForMerge);
+ for (Configuration conf : tempList) {
+ ccRoot.addConfiguration(conf);
+ }
+ CombinedConfiguration ccMergeRoot = new CombinedConfiguration(new MergeCombiner());
+ ccMergeRoot.addConfiguration(ccRoot);
+ tempList = new ArrayList<>(mergeConfig.values());
+ Collections.sort(tempList, this::sortForMerge);
+ for (Configuration conf : tempList) {
+ ccMergeRoot.addConfiguration(conf);
+ }
+ CombinedConfiguration ccUnionRoot = new CombinedConfiguration(new UnionCombiner());
+ ccUnionRoot.addConfiguration(ccMergeRoot);
+ for (Configuration conf : unionConfig.values()) {
+ ccUnionRoot.addConfiguration(conf);
+ }
+ ArrayList<Configuration> tempOverrideConfigs = new ArrayList<>(overrideConfig.values());
+ Collections.reverse(tempOverrideConfigs);
+ Collections.sort(tempOverrideConfigs, this::sortForOverride);
+ CombinedConfiguration ccOverrideRoot = new CombinedConfiguration(new OverrideCombiner());
+ for (Configuration conf : tempOverrideConfigs) {
+ ccOverrideRoot.addConfiguration(conf);
+ }
+ ccOverrideRoot.addConfiguration(ccUnionRoot);
+ return ccOverrideRoot;
+ }
+
+ private int sortForOverride(Configuration conf1, Configuration conf2){
+ String order1 = conf1.getString(LOAD_ORDER_KEY);
+ String order2 = conf2.getString(LOAD_ORDER_KEY);
+ if (ConfigurationUtils.isBlank(order1) || !order1.trim().matches("\\d+")){
+ order1 = "0";
+ }
+ if (ConfigurationUtils.isBlank(order2) || !order2.trim().matches("\\d+")){
+ order2 = "0";
+ }
+ return Integer.parseInt(order2.trim())-Integer.parseInt(order1.trim());
+ }
+
+ private int sortForMerge(Configuration conf1, Configuration conf2){
+ String order1 = conf1.getString(LOAD_ORDER_KEY);
+ String order2 = conf2.getString(LOAD_ORDER_KEY);
+ if (ConfigurationUtils.isBlank(order1) || !order1.trim().matches("\\d+")){
+ order1 = "0";
+ }
+ if (ConfigurationUtils.isBlank(order2) || !order2.trim().matches("\\d+")){
+ order2 = "0";
+ }
+ return Integer.parseInt(order1.trim())-Integer.parseInt(order2.trim());
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/CliConfigurationImpl.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/CliConfigurationImpl.java
new file mode 100644
index 0000000000..3bb43ab396
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/CliConfigurationImpl.java
@@ -0,0 +1,354 @@
+package org.openecomp.config.impl;
+
+import static org.openecomp.config.Constants.DB_NAMESPACE;
+import static org.openecomp.config.Constants.DEFAULT_NAMESPACE;
+import static org.openecomp.config.Constants.DEFAULT_TENANT;
+import static org.openecomp.config.Constants.KEY_ELEMENTS_DELEMETER;
+import static org.openecomp.config.Constants.LOAD_ORDER_KEY;
+import static org.openecomp.config.Constants.MBEAN_NAME;
+import static org.openecomp.config.Constants.MODE_KEY;
+import static org.openecomp.config.Constants.NAMESPACE_KEY;
+
+import org.apache.commons.configuration2.CombinedConfiguration;
+import org.apache.commons.configuration2.CompositeConfiguration;
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.FileBasedConfiguration;
+import org.apache.commons.configuration2.PropertiesConfiguration;
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.Constants;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.config.api.Hint;
+import org.openecomp.config.type.ConfigurationQuery;
+import org.openecomp.config.type.ConfigurationUpdate;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.lang.management.ManagementFactory;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerDelegate;
+import javax.management.MBeanServerNotification;
+import javax.management.Notification;
+import javax.management.ObjectName;
+import javax.management.StandardMBean;
+
+/**
+ * The type Cli configuration.
+ */
+public final class CliConfigurationImpl extends ConfigurationImpl implements ConfigurationManager {
+
+ /**
+ * Instantiates a new Cli configuration.
+ *
+ * @throws Exception the exception
+ */
+ public CliConfigurationImpl() throws Exception {
+ MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+ ObjectName name = new ObjectName(MBEAN_NAME);
+ if (mbs.isRegistered(name)) {
+ mbs.unregisterMBean(name);
+ }
+ mbs.registerMBean(new StandardMBean(this, ConfigurationManager.class), name);
+ //mbs.registerMBean(getMBean(), name);
+ mbs.addNotificationListener(MBeanServerDelegate.DELEGATE_NAME, this::handleNotification, null,
+ null);
+ //mbs.addNotificationListener(name, this::handleNotification, null, null);
+ }
+
+
+ /**
+ * Handle notification.
+ *
+ * @param notification the notification
+ * @param handback the handback
+ */
+ public void handleNotification(Notification notification, Object handback) {
+ if (notification instanceof MBeanServerNotification) {
+ MBeanServerNotification mbs = (MBeanServerNotification) notification;
+ if (MBeanServerNotification.UNREGISTRATION_NOTIFICATION.equals(mbs.getType())) {
+ try {
+ String mbean =
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("shutdown.mbean");
+ if (mbs.getMBeanName()
+ .equals(mbean == null ? new ObjectName(MBEAN_NAME) : new ObjectName(mbean))) {
+ changeNotifier.shutdown();
+ ConfigurationDataSource.lookup().close();
+ }
+ } catch (Exception exception) {
+ //do nothing.
+ }
+ } else if (MBeanServerNotification.REGISTRATION_NOTIFICATION.equals(mbs.getType())) {
+ mbs.getMBeanName();
+ }
+ }
+ }
+
+ public String getConfigurationValue(Map<String, Object> input) {
+ return getConfigurationValue((ConfigurationQuery) getInput(input));
+ }
+
+ private String getConfigurationValue(ConfigurationQuery queryData) {
+ try {
+ if (queryData.isFallback()) {
+ return ConfigurationUtils.getCommaSaperatedList(
+ get(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(), String[].class,
+ queryData.isLatest() ? Hint.LATEST_LOOKUP : Hint.DEFAULT,
+ queryData.isExternalLookup() ? Hint.EXTERNAL_LOOKUP : Hint.DEFAULT,
+ queryData.isNodeSpecific() ? Hint.NODE_SPECIFIC : Hint.DEFAULT));
+ } else {
+ String[] list =
+ getInternal(queryData.getTenant(), queryData.getNamespace(), queryData.getKey(),
+ String[].class, queryData.isLatest() ? Hint.LATEST_LOOKUP : Hint.DEFAULT,
+ queryData.isExternalLookup() ? Hint.EXTERNAL_LOOKUP : Hint.DEFAULT,
+ queryData.isNodeSpecific() ? Hint.NODE_SPECIFIC : Hint.DEFAULT);
+ return ConfigurationUtils
+ .getCommaSaperatedList(list == null ? Arrays.asList() : Arrays.asList(list));
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return null;
+ }
+
+ public void updateConfigurationValue(Map<String, Object> input) {
+ updateConfigurationValue((ConfigurationUpdate) getInput(input));
+ }
+
+ private void updateConfigurationValue(ConfigurationUpdate updateData) {
+
+ try {
+ if (!ConfigurationRepository.lookup().isValidTenant(updateData.getTenant())) {
+ throw new RuntimeException("Invalid tenantId.");
+ }
+ if (!ConfigurationRepository.lookup().isValidNamespace(updateData.getNamespace())) {
+ throw new RuntimeException("Invalid Namespace.");
+ }
+ } catch (NullPointerException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
+ }
+
+ try {
+ boolean keyPresent =
+ isKeyExists(updateData.getTenant(), updateData.getNamespace(), updateData.getKey());
+ if (keyPresent) {
+ boolean isUpdated = false;
+ Object[] paramArray = new Object[]{
+ updateData.getTenant() + KEY_ELEMENTS_DELEMETER + updateData.getNamespace(),
+ new Long(System.currentTimeMillis()), updateData.getKey(),
+ getConfigurationValue(updateData), updateData.getValue()};
+ Configuration config = ConfigurationRepository.lookup()
+ .getConfigurationFor(updateData.getTenant(), updateData.getNamespace());
+ if (config instanceof AgglomerateConfiguration || config instanceof CombinedConfiguration) {
+ CompositeConfiguration cc = new CompositeConfiguration();
+ cc.addConfiguration(config);
+ config = cc;
+ }
+ CompositeConfiguration configuration = (CompositeConfiguration) config;
+ int overrideIndex = -1;
+ for (int i = 0; i < configuration.getNumberOfConfigurations(); i++) {
+ if (!updateData.isNodeOverride()
+ && (configuration.getConfiguration(i) instanceof AgglomerateConfiguration
+ || configuration.getConfiguration(i) instanceof CombinedConfiguration)) {
+ configuration.getConfiguration(i)
+ .setProperty(updateData.getKey(), updateData.getValue());
+ isUpdated = true;
+ break;
+ } else if (updateData.isNodeOverride()
+ && configuration.getConfiguration(i) instanceof FileBasedConfiguration) {
+ configuration.getConfiguration(i)
+ .setProperty(updateData.getKey(), updateData.getValue());
+ isUpdated = true;
+ overrideIndex = i;
+ break;
+ }
+ }
+ if (!isUpdated) {
+ if (updateData.isNodeOverride()) {
+ PropertiesConfiguration pc = new PropertiesConfiguration();
+ pc.setProperty(NAMESPACE_KEY,
+ updateData.getTenant() + Constants.TENANT_NAMESPACE_SAPERATOR
+ + updateData.getNamespace());
+ pc.setProperty(MODE_KEY, "OVERRIDE");
+ pc.setProperty(updateData.getKey(), updateData.getValue());
+ if (System.getProperty("node.config.location") != null
+ && System.getProperty("node.config.location").trim().length() > 0) {
+ File file = new File(System.getProperty("node.config.location"),
+ updateData.getTenant() + File.separator + updateData.getNamespace()
+ + File.separator + "config.properties");
+ file.getParentFile().mkdirs();
+ PrintWriter out = new PrintWriter(file);
+ pc.write(out);
+ out.close();
+ ConfigurationRepository.lookup().populateOverrideConfigurtaion(
+ updateData.getTenant() + KEY_ELEMENTS_DELEMETER + updateData.getNamespace(),
+ file);
+ }
+ } else {
+ configuration.getConfiguration(0)
+ .setProperty(updateData.getKey(), updateData.getValue());
+ }
+ }
+ if (!updateData.isNodeOverride()) {
+ ConfigurationUtils.executeInsertSql(
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("insertconfigurationchangecql"), paramArray);
+ } else {
+ ConfigurationRepository.lookup().refreshOverrideConfigurtaionFor(
+ updateData.getTenant() + KEY_ELEMENTS_DELEMETER + updateData.getNamespace(),
+ overrideIndex);
+ }
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ private boolean isKeyExists(String tenant, String namespace, String key) {
+ boolean keyExist = false;
+ try {
+ keyExist =
+ ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace).containsKey(key);
+ if (!keyExist && !DEFAULT_TENANT.equals(tenant)) {
+ keyExist = ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, namespace)
+ .containsKey(key);
+ }
+ if (!keyExist && !DEFAULT_NAMESPACE.equals(namespace)) {
+ keyExist = ConfigurationRepository.lookup().getConfigurationFor(tenant, DEFAULT_NAMESPACE)
+ .containsKey(key);
+ }
+ if (!keyExist && !DEFAULT_TENANT.equals(tenant) && !DEFAULT_NAMESPACE.equals(namespace)) {
+ keyExist =
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DEFAULT_NAMESPACE)
+ .containsKey(key);
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return keyExist;
+ }
+
+ public Map<String, String> listConfiguration(Map<String, Object> input) {
+ return listConfiguration((ConfigurationQuery) getInput(input));
+ }
+
+ private Map<String, String> listConfiguration(ConfigurationQuery query) {
+ Map<String, String> map = new HashMap<>();
+ try {
+ Collection<String> keys = getKeys(query.getTenant(), query.getNamespace());
+ for (String key : keys) {
+ map.put(key, getConfigurationValue(query.key(key)));
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ return null;
+ }
+ return map;
+ }
+
+ @Override
+ public boolean updateConfigurationValues(String tenant, String namespace,
+ Map configKeyValueStore) {
+ boolean valueToReturn = true;
+ Iterator<String> keys = configKeyValueStore.keySet().iterator();
+ while (keys.hasNext()) {
+ try {
+ String key = keys.next();
+ ConfigurationUpdate updateData = new ConfigurationUpdate();
+ updateData.tenant(tenant).namespace(namespace).key(key);
+ updateData.value(configKeyValueStore.get(key).toString());
+ updateConfigurationValue(updateData);
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ valueToReturn = false;
+ }
+ }
+ return valueToReturn;
+ }
+
+ private Object getInput(Map<String, Object> input) {
+ Object toReturn = null;
+ try {
+ toReturn = Class.forName(input.get("ImplClass").toString()).newInstance();
+ Method[] methods = toReturn.getClass().getMethods();
+ for (Method method : methods) {
+ if (input.containsKey(method.getName())) {
+ method.invoke(toReturn, input.get(method.getName()));
+ }
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+
+ return toReturn;
+ }
+
+ @Override
+ public Collection<String> getTenants() {
+ return ConfigurationRepository.lookup().getTenants();
+ }
+
+ @Override
+ public Collection<String> getNamespaces() {
+ return ConfigurationRepository.lookup().getNamespaces();
+ }
+
+ private ArrayList<String> getInMemoryKeys(String tenant, String namespace) {
+ ArrayList<String> keys = new ArrayList<>();
+
+ try {
+ Iterator<String> iter =
+ ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace).getKeys();
+ while (iter.hasNext()) {
+ String key = iter.next();
+ if (!(key.equals(NAMESPACE_KEY) || key.equals(MODE_KEY)
+ || key.equals(LOAD_ORDER_KEY))) {
+ keys.add(key);
+ }
+ }
+ } catch (Exception exception) {
+ //do nothing
+ }
+
+ return keys;
+ }
+
+ @Override
+ public Collection<String> getKeys(String tenant, String namespace) {
+ Set<String> keyCollection = new HashSet<>();
+ try {
+ keyCollection.addAll(ConfigurationUtils.executeSelectSql(
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("fetchkeysql"),
+ new String[]{tenant + KEY_ELEMENTS_DELEMETER + DEFAULT_NAMESPACE}));
+ keyCollection.addAll(ConfigurationUtils.executeSelectSql(
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("fetchkeysql"),
+ new String[]{tenant + KEY_ELEMENTS_DELEMETER + namespace}));
+ keyCollection.addAll(ConfigurationUtils.executeSelectSql(
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("fetchkeysql"),
+ new String[]{DEFAULT_TENANT + KEY_ELEMENTS_DELEMETER + namespace}));
+ keyCollection.addAll(ConfigurationUtils.executeSelectSql(
+ ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE)
+ .getString("fetchkeysql"),
+ new String[]{DEFAULT_TENANT + KEY_ELEMENTS_DELEMETER + DEFAULT_NAMESPACE}));
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ keyCollection.addAll(getInMemoryKeys(tenant, DEFAULT_NAMESPACE));
+ keyCollection.addAll(getInMemoryKeys(tenant, namespace));
+ keyCollection.addAll(getInMemoryKeys(DEFAULT_TENANT, namespace));
+ keyCollection.addAll(getInMemoryKeys(DEFAULT_TENANT, DEFAULT_NAMESPACE));
+ }
+ return keyCollection;
+ }
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationChangeNotifier.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationChangeNotifier.java
new file mode 100644
index 0000000000..5c3df4a56d
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationChangeNotifier.java
@@ -0,0 +1,472 @@
+package org.openecomp.config.impl;
+
+import static org.openecomp.config.ConfigurationUtils.isArray;
+
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.Constants;
+import org.openecomp.config.api.ConfigurationChangeListener;
+import org.openecomp.config.api.ConfigurationManager;
+import org.openecomp.config.api.Hint;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.lang.reflect.Method;
+import java.nio.file.ClosedWatchServiceException;
+import java.nio.file.FileSystems;
+import java.nio.file.Path;
+import java.nio.file.StandardWatchEventKinds;
+import java.nio.file.WatchEvent;
+import java.nio.file.WatchKey;
+import java.nio.file.WatchService;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Vector;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import javax.management.JMX;
+import javax.management.MBeanServerConnection;
+import javax.management.ObjectName;
+
+
+/**
+ * The type Configuration change notifier.
+ */
+public final class ConfigurationChangeNotifier {
+
+ private HashMap<String, List<NotificationData>> store = new HashMap<>();
+ private ScheduledExecutorService executor =
+ Executors.newScheduledThreadPool(5, ConfigurationUtils.getThreadFactory());
+ private ExecutorService notificationExcecutor =
+ Executors.newCachedThreadPool(ConfigurationUtils.getThreadFactory());
+ private Map<String, WatchService> watchServiceCollection =
+ Collections.synchronizedMap(new HashMap<>());
+
+ {
+ if (!Thread.currentThread().getStackTrace()[2].getClassName()
+ .equals(ConfigurationImpl.class.getName())) {
+ throw new RuntimeException("Illegal access.");
+ }
+ }
+
+ /**
+ * Instantiates a new Configuration change notifier.
+ *
+ * @param inMemoryConfig the in memory config
+ */
+ public ConfigurationChangeNotifier(Map<String, AggregateConfiguration> inMemoryConfig) {
+ executor.scheduleWithFixedDelay(() -> this
+ .pollFilesystemAndUpdateConfigurationIfREquired(inMemoryConfig,
+ System.getProperty("config.location"), false), 1, 1, TimeUnit.MILLISECONDS);
+ executor.scheduleWithFixedDelay(() -> this
+ .pollFilesystemAndUpdateConfigurationIfREquired(inMemoryConfig,
+ System.getProperty("tenant.config.location"), true), 1, 1, TimeUnit.MILLISECONDS);
+ executor.scheduleWithFixedDelay(() -> this
+ .pollFilesystemAndUpdateNodeSpecificConfigurationIfREquired(
+ System.getProperty("node.config.location")), 1, 1, TimeUnit.MILLISECONDS);
+ }
+
+ /**
+ * Shutdown.
+ */
+ public void shutdown() {
+ for (WatchService watch : watchServiceCollection.values()) {
+ try {
+ watch.close();
+ } catch (IOException exception) {
+ //do nothing
+ }
+ }
+ executor.shutdownNow();
+ }
+
+ /**
+ * Poll filesystem and update configuration if r equired.
+ *
+ * @param inMemoryConfig the in memory config
+ * @param location the location
+ * @param isTenantLocation the is tenant location
+ */
+ public void pollFilesystemAndUpdateConfigurationIfREquired(
+ Map<String, AggregateConfiguration> inMemoryConfig, String location,
+ boolean isTenantLocation) {
+ try {
+ Set<Path> paths = watchForChange(location);
+ if (paths != null) {
+ for (Path path : paths) {
+ File file = path.toAbsolutePath().toFile();
+ String repositoryKey = null;
+ if (ConfigurationUtils.isConfig(file) && file.isFile()) {
+ if (isTenantLocation) {
+ Collection<File> tenantsRoot =
+ ConfigurationUtils.getAllFiles(new File(location), false, true);
+ for (File tenantRoot : tenantsRoot) {
+ if (file.getAbsolutePath().startsWith(tenantRoot.getAbsolutePath())) {
+ repositoryKey = ConfigurationUtils.getConfigurationRepositoryKey(
+ (tenantRoot.getName() + Constants.TENANT_NAMESPACE_SAPERATOR
+ + ConfigurationUtils.getNamespace(file))
+ .split(Constants.TENANT_NAMESPACE_SAPERATOR));
+ }
+ }
+ } else {
+ repositoryKey = ConfigurationUtils.getConfigurationRepositoryKey(file);
+ }
+ AggregateConfiguration config = inMemoryConfig.get(repositoryKey);
+ if (config != null) {
+ LinkedHashMap origConfig = ConfigurationUtils.toMap(config.getFinalConfiguration());
+ config.addConfig(file);
+ LinkedHashMap latestConfig = ConfigurationUtils.toMap(config.getFinalConfiguration());
+ Map map = ConfigurationUtils.diff(origConfig, latestConfig);
+ String[] tenantNamespaceArray =
+ repositoryKey.split(Constants.KEY_ELEMENTS_DELEMETER);
+ updateConfigurationValues(tenantNamespaceArray[0], tenantNamespaceArray[1], map);
+ }
+ } else {
+ Iterator<String> repoKeys = inMemoryConfig.keySet().iterator();
+ while (repoKeys.hasNext()) {
+ repositoryKey = repoKeys.next();
+ AggregateConfiguration config = inMemoryConfig.get(repositoryKey);
+ if (config.containsConfig(file)) {
+ LinkedHashMap origConfig = ConfigurationUtils.toMap(config.getFinalConfiguration());
+ config.removeConfig(file);
+ LinkedHashMap latestConfig =
+ ConfigurationUtils.toMap(config.getFinalConfiguration());
+ Map map = ConfigurationUtils.diff(origConfig, latestConfig);
+ String[] tenantNamespaceArray =
+ repositoryKey.split(Constants.KEY_ELEMENTS_DELEMETER);
+ updateConfigurationValues(tenantNamespaceArray[0], tenantNamespaceArray[1],
+ map);
+ }
+ }
+ }
+ }
+ }
+ } catch (ClosedWatchServiceException exception) {
+ // do nothing.
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ private void updateConfigurationValues(String tenant, String namespace, Map map)
+ throws Exception {
+ MBeanServerConnection mbsc = ManagementFactory.getPlatformMBeanServer();
+ ObjectName mbeanName = new ObjectName(Constants.MBEAN_NAME);
+ ConfigurationManager conf =
+ JMX.newMBeanProxy(mbsc, mbeanName, org.openecomp.config.api.ConfigurationManager.class,
+ true);
+ conf.updateConfigurationValues(tenant, namespace, map);
+ }
+
+ /**
+ * Poll filesystem and update node specific configuration if r equired.
+ *
+ * @param location the location
+ */
+ public void pollFilesystemAndUpdateNodeSpecificConfigurationIfREquired(String location) {
+ try {
+ Set<Path> paths = watchForChange(location);
+ if (paths != null) {
+ for (Path path : paths) {
+ File file = path.toAbsolutePath().toFile();
+ String repositoryKey = null;
+ if (ConfigurationUtils.isConfig(file)) {
+ repositoryKey = ConfigurationUtils.getConfigurationRepositoryKey(file);
+ ConfigurationRepository.lookup().populateOverrideConfigurtaion(repositoryKey, file);
+ } else {
+ ConfigurationRepository.lookup().removeOverrideConfigurtaion(file);
+ }
+ }
+ }
+ } catch (Throwable exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ /**
+ * Notify changes towards.
+ *
+ * @param tenant the tenant
+ * @param component the component
+ * @param key the key
+ * @param myself the myself
+ * @throws Exception the exception
+ */
+ public void notifyChangesTowards(String tenant, String component, String key,
+ ConfigurationChangeListener myself) throws Exception {
+ List<NotificationData> notificationList =
+ store.get(tenant + Constants.KEY_ELEMENTS_DELEMETER + component);
+ if (notificationList == null) {
+ notificationList = Collections.synchronizedList(new ArrayList<NotificationData>());
+ store.put(tenant + Constants.KEY_ELEMENTS_DELEMETER + component, notificationList);
+ executor.scheduleWithFixedDelay(
+ () -> triggerScanning(tenant + Constants.KEY_ELEMENTS_DELEMETER + component), 1, 30000,
+ TimeUnit.MILLISECONDS);
+ }
+ notificationList.add(new NotificationData(tenant, component, key, myself));
+ }
+
+ /**
+ * Stop notification towards.
+ *
+ * @param tenant the tenant
+ * @param component the component
+ * @param key the key
+ * @param myself the myself
+ * @throws Exception the exception
+ */
+ public void stopNotificationTowards(String tenant, String component, String key,
+ ConfigurationChangeListener myself) throws Exception {
+ List<NotificationData> notificationList =
+ store.get(tenant + Constants.KEY_ELEMENTS_DELEMETER + component);
+ if (notificationList != null) {
+ boolean removed =
+ notificationList.remove(new NotificationData(tenant, component, key, myself));
+ if (removed && notificationList.isEmpty()) {
+ store.remove(tenant + Constants.KEY_ELEMENTS_DELEMETER + component);
+ }
+ }
+
+ }
+
+ private void triggerScanning(String key) {
+ if (store.get(key) != null) {
+ notificationExcecutor.submit(() -> scanForChanges(key));
+ } else {
+ throw new IllegalArgumentException("Notification service for " + key + " is suspended.");
+ }
+ }
+
+ private void scanForChanges(String key) {
+ List<NotificationData> list = store.get(key);
+ if (list != null) {
+ int size = list.size();
+ for (int i = 0; i < size; i++) {
+ NotificationData notificationData = list.get(i);
+ if (notificationData.isChanged()) {
+ notificationExcecutor.submit(() -> sendNotification(notificationData));
+ }
+ }
+ }
+ }
+
+ private void sendNotification(NotificationData notificationData) {
+ try {
+ notificationData.dispatchNotification();
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ private Set<Path> watchForChange(String location) throws Exception {
+ if (location == null || location.trim().length() == 0) {
+ return null;
+ }
+ File file = new File(location);
+ if (!file.exists()) {
+ return null;
+ }
+ Path path = file.toPath();
+ Set<Path> toReturn = new HashSet<>();
+ try (final WatchService watchService = FileSystems.getDefault().newWatchService()) {
+ watchServiceCollection.put(location, watchService);
+ path.register(watchService, StandardWatchEventKinds.ENTRY_MODIFY,
+ StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE);
+ for (File dir : ConfigurationUtils.getAllFiles(file, true, true)) {
+ dir.toPath().register(watchService, StandardWatchEventKinds.ENTRY_MODIFY,
+ StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE);
+ }
+ while (true) {
+ final WatchKey wk = watchService.take();
+ Thread.sleep(ConfigurationRepository.lookup()
+ .getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getLong("event.fetch.delay"));
+ for (WatchEvent<?> event : wk.pollEvents()) {
+ Object context = event.context();
+ if (context instanceof Path) {
+ File newFile = new File(((Path) wk.watchable()).toFile(), context.toString());
+ if (event.kind() == StandardWatchEventKinds.ENTRY_CREATE) {
+ if (newFile.isDirectory()) {
+ newFile.toPath().register(watchService, StandardWatchEventKinds.ENTRY_MODIFY,
+ StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE);
+ continue;
+ }
+ } else if (event.kind() == StandardWatchEventKinds.ENTRY_MODIFY) {
+ if (newFile.isDirectory()) {
+ continue;
+ }
+ }
+ toReturn.add(newFile.toPath());
+ }
+ }
+ if (toReturn.isEmpty()) {
+ continue;
+ }
+ break;
+ }
+ }
+ return toReturn;
+ }
+
+ /**
+ * The type Notification data.
+ */
+ class NotificationData {
+
+ /**
+ * The Tenant.
+ */
+ String tenant;
+ /**
+ * The Namespace.
+ */
+ String namespace;
+ /**
+ * The Key.
+ */
+ String key;
+ /**
+ * The Myself.
+ */
+ ConfigurationChangeListener myself;
+ /**
+ * The Current value.
+ */
+ Object currentValue;
+ /**
+ * The Is array.
+ */
+ boolean isArray;
+
+ /**
+ * Instantiates a new Notification data.
+ *
+ * @param tenant the tenant
+ * @param component the component
+ * @param key the key
+ * @param myself the myself
+ * @throws Exception the exception
+ */
+ public NotificationData(String tenant, String component, String key,
+ ConfigurationChangeListener myself) throws Exception {
+ this.tenant = tenant;
+ this.namespace = component;
+ this.key = key;
+ this.myself = myself;
+ if (!ConfigurationRepository.lookup().getConfigurationFor(tenant, component)
+ .containsKey(key)) {
+ throw new RuntimeException("Key[" + key + "] not found.");
+ }
+ isArray = isArray(tenant, component, key, Hint.DEFAULT.value());
+ if (isArray) {
+ currentValue = ConfigurationManager.lookup().getAsStringValues(tenant, component, key);
+ } else {
+ currentValue = ConfigurationManager.lookup().getAsString(tenant, component, key);
+ }
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (!(obj instanceof NotificationData)) {
+ return false;
+ }
+ NotificationData nd = (NotificationData) obj;
+ return tenant.equals(nd.tenant) && namespace.equals(nd.namespace) && key.equals(nd.key)
+ && myself.equals(nd.myself);
+ }
+
+ /**
+ * Is changed boolean.
+ *
+ * @return the boolean
+ */
+ public boolean isChanged() {
+ Object latestValue;
+ try {
+ if (isArray) {
+ latestValue = ConfigurationManager.lookup().getAsStringValues(tenant, namespace, key);
+ } else {
+ latestValue = ConfigurationManager.lookup().getAsString(tenant, namespace, key);
+ }
+ if (!isArray) {
+ return !currentValue.equals(latestValue);
+ } else {
+ Collection<String> oldCollection = (Collection<String>) currentValue;
+ Collection<String> newCollection = (Collection<String>) latestValue;
+ for (String val : oldCollection) {
+ if (!newCollection.remove(val)) {
+ return true;
+ }
+ }
+ return !newCollection.isEmpty();
+ }
+ } catch (Exception exception) {
+ return false;
+ }
+ }
+
+ /**
+ * Dispatch notification.
+ *
+ * @throws Exception the exception
+ */
+ public void dispatchNotification() throws Exception {
+ Method method = null;
+ Vector<Object> parameters = null;
+ try {
+ Object latestValue = null;
+ if (isArray) {
+ latestValue = ConfigurationManager.lookup().getAsStringValues(tenant, namespace, key);
+ } else {
+ latestValue = ConfigurationManager.lookup().getAsString(tenant, namespace, key);
+ }
+ Method[] methods = myself.getClass().getDeclaredMethods();
+ if (methods != null && methods.length > 0) {
+ method = methods[0];
+ int paramCount = method.getParameterCount();
+ parameters = new Vector<>();
+ if (paramCount > 4) {
+ if (tenant.equals(Constants.DEFAULT_TENANT)) {
+ parameters.add(null);
+ } else {
+ parameters.add(tenant);
+ }
+ }
+ if (paramCount > 3) {
+ if (namespace.equals(Constants.DEFAULT_NAMESPACE)) {
+ parameters.add(null);
+ } else {
+ parameters.add(namespace);
+ }
+ }
+ parameters.add(key);
+ parameters.add(currentValue);
+ parameters.add(latestValue);
+ method.setAccessible(true);
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ } finally {
+ isArray = isArray(tenant, namespace, key, Hint.DEFAULT.value());
+ if (isArray) {
+ currentValue = ConfigurationManager.lookup().getAsStringValues(tenant, namespace, key);
+ } else {
+ currentValue = ConfigurationManager.lookup().getAsString(tenant, namespace, key);
+ }
+ if (method != null && parameters != null) {
+ method.invoke(myself, parameters.toArray());
+ }
+ }
+ }
+ }
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationDataSource.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationDataSource.java
new file mode 100644
index 0000000000..edbae2fa9c
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationDataSource.java
@@ -0,0 +1,97 @@
+package org.openecomp.config.impl;
+
+import org.apache.commons.configuration2.ImmutableConfiguration;
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.Constants;
+
+import java.sql.Driver;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.ServiceLoader;
+import java.util.Set;
+
+/**
+ * The type Configuration data source.
+ */
+public final class ConfigurationDataSource {
+
+ private static BasicDataSource configDBDatasource = null;
+ private static Set<String> validCallers = Collections.unmodifiableSet(new HashSet<>(
+ Arrays.asList(ConfigurationUtils.class.getName(), CliConfigurationImpl.class.getName())));
+
+ static {
+ try {
+ configDBDatasource = initDataSource();
+ } catch (Exception exception) {
+ System.err.println("Datasource initialization error. Configuration management will be using in-memory persistence.");
+ }
+ }
+
+ /**
+ * Lookup basic data source.
+ *
+ * @return the basic data source
+ * @throws Exception the exception
+ */
+ public static BasicDataSource lookup() throws Exception {
+ if (validCallers.contains(Thread.currentThread().getStackTrace()[2].getClassName())) {
+ return configDBDatasource;
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Init data source basic data source.
+ *
+ * @return the basic data source
+ * @throws Exception the exception
+ */
+ public static BasicDataSource initDataSource() throws Exception {
+ ImmutableConfiguration dbConfig = ConfigurationRepository.lookup()
+ .getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE);
+ BasicDataSource datasource = new BasicDataSource();
+ String driverClassName = dbConfig.getString("driverClassName");
+ String jdbcUrl = dbConfig.getString("jdbcURL");
+ if (!isDriverSuitable(driverClassName, jdbcUrl)) {
+ driverClassName = getDriverFor(jdbcUrl);
+ }
+ datasource.setDriverClassName(driverClassName);
+ datasource.setUrl(jdbcUrl);
+ String dbuser = dbConfig.getString("dbuser");
+ String dbpassword = dbConfig.getString("dbpassword");
+ if (dbuser != null && dbuser.trim().length() > 0) {
+ datasource.setUsername(dbuser);
+ }
+ if (dbpassword != null && dbpassword.trim().length() > 0) {
+ datasource.setPassword(dbpassword);
+ }
+ return datasource;
+ }
+
+ private static boolean isDriverSuitable(String driverClassName, String url) {
+ if (driverClassName == null || driverClassName.trim().length() == 0) {
+ return false;
+ }
+ try {
+ Driver driver = Driver.class.cast(Class.forName(driverClassName).newInstance());
+ return driver.acceptsURL(url);
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ return false;
+ }
+ }
+
+ private static String getDriverFor(String url) throws Exception {
+ ServiceLoader<Driver> loader = ServiceLoader.load(Driver.class);
+ for (Driver driver : loader) {
+ if (driver.acceptsURL(url)) {
+ return driver.getClass().getName();
+ }
+ }
+ throw new RuntimeException("No Suitable driver found for " + url);
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationFilter.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationFilter.java
new file mode 100644
index 0000000000..14a827df78
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationFilter.java
@@ -0,0 +1,37 @@
+package org.openecomp.config.impl;
+
+import org.openecomp.config.Constants;
+import org.openecomp.config.api.Configuration;
+
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+
+@WebFilter("/")
+public class ConfigurationFilter implements Filter {
+
+ @Override
+ public void init(FilterConfig paramFilterConfig) throws ServletException {
+ }
+
+ @Override
+ public void doFilter(ServletRequest paramServletRequest, ServletResponse paramServletResponse,
+ FilterChain paramFilterChain) throws IOException, ServletException {
+ Configuration.tenant.set(Constants.DEFAULT_TENANT);
+ try {
+ paramFilterChain.doFilter(paramServletRequest, paramServletResponse);
+ } finally {
+ Configuration.tenant.remove();
+ }
+ }
+
+ @Override
+ public void destroy() {
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationImpl.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationImpl.java
new file mode 100644
index 0000000000..26e8f8e7bb
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationImpl.java
@@ -0,0 +1,684 @@
+package org.openecomp.config.impl;
+
+import static org.openecomp.config.ConfigurationUtils.getConfigurationRepositoryKey;
+import static org.openecomp.config.ConfigurationUtils.getProperty;
+import static org.openecomp.config.ConfigurationUtils.isExternalLookup;
+import static org.openecomp.config.ConfigurationUtils.isWrapperClass;
+import static org.openecomp.config.ConfigurationUtils.isZeroLengthArray;
+
+import static org.openecomp.config.Constants.DB_NAMESPACE;
+import static org.openecomp.config.Constants.DEFAULT_NAMESPACE;
+import static org.openecomp.config.Constants.DEFAULT_TENANT;
+import static org.openecomp.config.Constants.KEY_ELEMENTS_DELEMETER;
+
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.DatabaseConfiguration;
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.Constants;
+import org.openecomp.config.NonConfigResource;
+import org.openecomp.config.api.Config;
+import org.openecomp.config.api.ConfigurationChangeListener;
+import org.openecomp.config.api.Hint;
+
+import java.io.File;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Predicate;
+
+/**
+ * The type Configuration.
+ */
+public class ConfigurationImpl implements org.openecomp.config.api.Configuration {
+
+ private static ThreadLocal<String> tenant = new ThreadLocal<String>() {
+ protected String initialValue() {
+ return Constants.DEFAULT_TENANT;
+ }
+
+ ;
+ };
+ private static boolean instantiated = false;
+ /**
+ * The Change notifier.
+ */
+ ConfigurationChangeNotifier changeNotifier;
+
+ /**
+ * Instantiates a new Configuration.
+ *
+ * @throws Exception the exception
+ */
+ public ConfigurationImpl() throws Exception {
+ if (instantiated || !CliConfigurationImpl.class.isAssignableFrom(this.getClass())) {
+ throw new RuntimeException("Illegal access to configuration.");
+ }
+ Map<String, AggregateConfiguration> moduleConfigStore = new HashMap<>();
+ List<URL> classpathResources = ConfigurationUtils.getAllClassPathResources();
+ Predicate<URL> predicate = ConfigurationUtils::isConfig;
+ for (URL url : classpathResources) {
+ if (predicate.test(url)) {
+ String moduleName = getConfigurationRepositoryKey(url);
+ AggregateConfiguration moduleConfig = moduleConfigStore.get(moduleName);
+ if (moduleConfig == null) {
+ moduleConfig = new AggregateConfiguration();
+ moduleConfigStore.put(moduleName, moduleConfig);
+ }
+ moduleConfig.addConfig(url);
+ } else {
+ NonConfigResource.add(url);
+ }
+ }
+ String configLocation = System.getProperty("config.location");
+ if (configLocation != null && configLocation.trim().length() > 0) {
+ File root = new File(configLocation);
+ Collection<File> filesystemResources = ConfigurationUtils.getAllFiles(root, true, false);
+ Predicate<File> filePredicate = ConfigurationUtils::isConfig;
+ for (File file : filesystemResources) {
+ if (filePredicate.test(file)) {
+ String moduleName = getConfigurationRepositoryKey(file);
+ AggregateConfiguration moduleConfig = moduleConfigStore.get(moduleName);
+ if (moduleConfig == null) {
+ moduleConfig = new AggregateConfiguration();
+ moduleConfigStore.put(moduleName, moduleConfig);
+ }
+ moduleConfig.addConfig(file);
+ } else {
+ NonConfigResource.add(file);
+ }
+ }
+ }
+ String tenantConfigLocation = System.getProperty("tenant.config.location");
+ if (tenantConfigLocation != null && tenantConfigLocation.trim().length() > 0) {
+ File root = new File(tenantConfigLocation);
+ Collection<File> tenantsRoot = ConfigurationUtils.getAllFiles(root, false, true);
+ Collection<File> filesystemResources = ConfigurationUtils.getAllFiles(root, true, false);
+ Predicate<File> filePredicate = ConfigurationUtils::isConfig;
+ for (File file : filesystemResources) {
+ if (filePredicate.test(file)) {
+ String moduleName = ConfigurationUtils.getNamespace(file);
+ for (File tenanatFileRoot : tenantsRoot) {
+ if (file.getAbsolutePath().startsWith(tenanatFileRoot.getAbsolutePath())) {
+ moduleName = getConfigurationRepositoryKey(
+ (tenanatFileRoot.getName().toUpperCase() + Constants.TENANT_NAMESPACE_SAPERATOR
+ + moduleName).split(Constants.TENANT_NAMESPACE_SAPERATOR));
+ }
+ }
+ AggregateConfiguration moduleConfig = moduleConfigStore.get(moduleName);
+ if (moduleConfig == null) {
+ moduleConfig = new AggregateConfiguration();
+ moduleConfigStore.put(moduleName, moduleConfig);
+ }
+ moduleConfig.addConfig(file);
+ }
+ }
+ }
+ populateFinalConfigurationIncrementally(moduleConfigStore);
+ ConfigurationRepository.lookup().initTenantsAndNamespaces();
+ String nodeConfigLocation = System.getProperty("node.config.location");
+ if (nodeConfigLocation != null && nodeConfigLocation.trim().length() > 0) {
+ File root = new File(nodeConfigLocation);
+ Collection<File> filesystemResources = ConfigurationUtils.getAllFiles(root, true, false);
+ Predicate<File> filePredicate = ConfigurationUtils::isConfig;
+ for (File file : filesystemResources) {
+ if (filePredicate.test(file)) {
+ ConfigurationRepository.lookup().populateOverrideConfigurtaion(
+ getConfigurationRepositoryKey(ConfigurationUtils.getNamespace(file)
+ .split(Constants.TENANT_NAMESPACE_SAPERATOR)), file);
+ }
+ }
+ }
+ instantiated = true;
+ changeNotifier = new ConfigurationChangeNotifier(moduleConfigStore);
+ }
+
+ @Override
+ public void addConfigurationChangeListener(String tenant, String namespace, String key,
+ ConfigurationChangeListener myself) {
+ tenant = ConfigurationRepository.lookup().isValidTenant(tenant) ? tenant.toUpperCase()
+ : Constants.DEFAULT_TENANT;
+ namespace =
+ ConfigurationRepository.lookup().isValidNamespace(namespace) ? namespace.toUpperCase()
+ : Constants.DEFAULT_NAMESPACE;
+ if (key == null || key.trim().length() == 0) {
+ throw new IllegalArgumentException("Key can't be null.");
+ }
+ if (myself == null) {
+ throw new IllegalArgumentException("ConfigurationChangeListener instance is null.");
+ }
+ try {
+ changeNotifier.notifyChangesTowards(tenant, namespace, key, myself);
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ private void populateFinalConfigurationIncrementally(Map<String, AggregateConfiguration> configs)
+ throws Exception {
+ boolean isDbAccessible = false;
+ if (configs.get(
+ Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELEMETER + Constants.DB_NAMESPACE)
+ != null) {
+ ConfigurationRepository.lookup().populateConfigurtaion(
+ Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELEMETER + Constants.DB_NAMESPACE,
+ configs.remove(
+ Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELEMETER + Constants.DB_NAMESPACE)
+ .getFinalConfiguration());
+ isDbAccessible = ConfigurationUtils.executeDdlSql(ConfigurationRepository.lookup()
+ .getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getString("createtablecql"));
+ if (isDbAccessible) {
+ ConfigurationUtils.executeDdlSql(ConfigurationRepository.lookup()
+ .getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getString("createmonitoringtablecql"));
+ }
+ }
+
+ Set<String> modules = configs.keySet();
+ for (String module : modules) {
+ if (isDbAccessible) {
+ DatabaseConfiguration config =
+ ConfigurationUtils.getDbConfigurationBuilder(module).getConfiguration();
+ Configuration currentConfig = configs.get(module).getFinalConfiguration();
+ Iterator<String> keys = currentConfig.getKeys();
+ while (keys.hasNext()) {
+ String currentKey = keys.next();
+ if (!(Constants.MODE_KEY.equals(currentKey)
+ || Constants.NAMESPACE_KEY.equals(currentKey)
+ || Constants.LOAD_ORDER_KEY.equals(currentKey))) {
+ if (!config.containsKey(currentKey)) {
+ Object propValue = currentConfig.getProperty(currentKey);
+ if (propValue instanceof Collection) {
+ config.addProperty(currentKey, propValue.toString());
+ } else {
+ config.addProperty(currentKey, propValue);
+ }
+ }
+ }
+ }
+ } else {
+ ConfigurationRepository.lookup()
+ .populateConfigurtaion(module, configs.get(module).getFinalConfiguration());
+ }
+ }
+ }
+
+ @Override
+ public <T> T get(String tenant, String namespace, String key, Class<T> clazz, Hint... hints) {
+
+ String[] tenantNamespaceArrayy = null;
+ if (tenant == null && namespace != null
+ && (tenantNamespaceArrayy = namespace.split(Constants.TENANT_NAMESPACE_SAPERATOR)).length
+ > 1) {
+ tenant = tenantNamespaceArrayy[0];
+ namespace = tenantNamespaceArrayy[1];
+ }
+
+ tenant = ConfigurationRepository.lookup().isValidTenant(tenant) ? tenant.toUpperCase()
+ : Constants.DEFAULT_TENANT;
+ namespace =
+ ConfigurationRepository.lookup().isValidNamespace(namespace) ? namespace.toUpperCase()
+ : Constants.DEFAULT_NAMESPACE;
+ T returnValue = null;
+ returnValue = (T) getInternal(tenant, namespace, key,
+ clazz.isPrimitive() ? getWrapperClass(clazz) : clazz,
+ hints == null || hints.length == 0 ? new Hint[]{Hint.EXTERNAL_LOOKUP, Hint.NODE_SPECIFIC}
+ : hints);
+ if ((returnValue == null || isZeroLengthArray(clazz, returnValue))
+ && !Constants.DEFAULT_TENANT.equals(tenant)) {
+ returnValue = (T) getInternal(Constants.DEFAULT_TENANT, namespace, key,
+ clazz.isPrimitive() ? getWrapperClass(clazz) : clazz,
+ hints == null || hints.length == 0 ? new Hint[]{Hint.EXTERNAL_LOOKUP, Hint.NODE_SPECIFIC}
+ : hints);
+ }
+ if ((returnValue == null || isZeroLengthArray(clazz, returnValue))
+ && !Constants.DEFAULT_NAMESPACE.equals(namespace)) {
+ returnValue = (T) getInternal(tenant, Constants.DEFAULT_NAMESPACE, key,
+ clazz.isPrimitive() ? getWrapperClass(clazz) : clazz,
+ hints == null || hints.length == 0 ? new Hint[]{Hint.EXTERNAL_LOOKUP, Hint.NODE_SPECIFIC}
+ : hints);
+ }
+ if ((returnValue == null ||isZeroLengthArray(clazz, returnValue))
+ && !Constants.DEFAULT_NAMESPACE.equals(namespace)
+ && !Constants.DEFAULT_TENANT.equals(tenant)) {
+ returnValue = (T) getInternal(Constants.DEFAULT_TENANT, Constants.DEFAULT_NAMESPACE, key,
+ clazz.isPrimitive() ? getWrapperClass(clazz) : clazz,
+ hints == null || hints.length == 0 ? new Hint[]{Hint.EXTERNAL_LOOKUP, Hint.NODE_SPECIFIC}
+ : hints);
+ }
+ if (returnValue == null && clazz.isPrimitive()) {
+ return (T) ConfigurationUtils.getDefaultFor(clazz);
+ } else {
+ return returnValue;
+ }
+ }
+
+
+ /**
+ * Gets internal.
+ *
+ * @param <T> the type parameter
+ * @param tenant the tenant
+ * @param namespace the namespace
+ * @param key the key
+ * @param clazz the clazz
+ * @param hints the hints
+ * @return the internal
+ */
+ protected <T> T getInternal(String tenant, String namespace, String key, Class<T> clazz,
+ Hint... hints) {
+ int processingHints = Hint.DEFAULT.value();
+ if (hints != null) {
+ for (Hint hint : hints) {
+ processingHints = processingHints | hint.value();
+ }
+ }
+
+ if (tenant == null || tenant.trim().length() == 0) {
+ tenant = this.tenant.get();
+ } else {
+ tenant = tenant.toUpperCase();
+ }
+ if (namespace == null || namespace.trim().length() == 0) {
+ namespace = Constants.DEFAULT_NAMESPACE;
+ } else {
+ namespace = namespace.toUpperCase();
+ }
+ if (key == null || key.trim().length() == 0) {
+ if (!clazz.isAnnotationPresent(Config.class)) {
+ throw new IllegalArgumentException("Key can't be null.");
+ }
+ }
+ if (clazz == null) {
+ throw new IllegalArgumentException("clazz is null.");
+ }
+ if (clazz.isPrimitive()) {
+ clazz = getWrapperClass(clazz);
+ }
+ try {
+ if (isWrapperClass(clazz) || clazz.isPrimitive()) {
+ Object obj =
+ getProperty(ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace),
+ key, processingHints);
+ if (obj != null) {
+ if (ConfigurationUtils.isCollection(obj.toString())) {
+ obj = ConfigurationUtils.getCollectionString(obj.toString());
+ }
+ String value = obj.toString().split(",")[0];
+ value = ConfigurationUtils.processVariablesIfPresent(tenant, namespace, value);
+ return (T) getValue(value, clazz.isPrimitive() ? getWrapperClass(clazz) : clazz,
+ processingHints);
+ } else {
+ return null;
+ }
+ } else if (clazz.isArray()
+ && (clazz.getComponentType().isPrimitive() || isWrapperClass(clazz.getComponentType()))) {
+ Object obj =
+ getProperty(ConfigurationRepository.lookup().getConfigurationFor(tenant, namespace),
+ key, processingHints);
+ if (obj != null) {
+ Class componentClass = clazz.getComponentType();
+ if (clazz.getComponentType().isPrimitive()) {
+ componentClass = getWrapperClass(clazz.getComponentType());
+ }
+ String collString = ConfigurationUtils.getCollectionString(obj.toString());
+ ArrayList<String> tempCollection = new ArrayList<>();
+ for (String itemValue : collString.split(",")) {
+ tempCollection
+ .add(ConfigurationUtils.processVariablesIfPresent(tenant, namespace, itemValue));
+ }
+ Collection<T> collection = convert(
+ ConfigurationUtils.getCollectionString(Arrays.toString(tempCollection.toArray())),
+ componentClass, processingHints);
+ if (clazz.getComponentType().isPrimitive()) {
+ return (T) ConfigurationUtils.getPrimitiveArray(collection, clazz.getComponentType());
+ } else {
+ return (T) collection
+ .toArray(getZeroLengthArrayFor(getWrapperClass(clazz.getComponentType())));
+ }
+ } else {
+ return null;
+ }
+ } else if (clazz.isAnnotationPresent(Config.class)) {
+ return read(tenant, namespace, clazz,
+ (key == null || key.trim().length() == 0) ? "" : (key + "."), hints);
+ } else {
+ throw new IllegalArgumentException(
+ "Only pimitive classes, wrapper classes, corresponding array classes and any "
+ + "class decorated with @org.openecomp.config.api.Config are allowed as argument.");
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ return null;
+ }
+
+
+ private <T> T read(String tenant, String namespace, Class<T> clazz, String keyPrefix,
+ Hint... hints) throws Exception {
+ org.openecomp.config.api.Config confAnnot =
+ clazz.getAnnotation(org.openecomp.config.api.Config.class);
+ if (confAnnot != null && confAnnot.key().length()>0 && !keyPrefix.endsWith(".")) {
+ keyPrefix += (confAnnot.key() + ".");
+ }
+ Constructor<T> constructor = clazz.getDeclaredConstructor();
+ constructor.setAccessible(true);
+ T objToReturn = constructor.newInstance();
+ for (Field field : clazz.getDeclaredFields()) {
+ field.setAccessible(true);
+ org.openecomp.config.api.Config fieldConfAnnot =
+ field.getAnnotation(org.openecomp.config.api.Config.class);
+ if (fieldConfAnnot != null) {
+ if (field.getType().isPrimitive() || isWrapperClass(field.getType())
+ || (field.getType().isArray() && (field.getType().getComponentType().isPrimitive()
+ || isWrapperClass(field.getType().getComponentType())))
+ || field.getType().getAnnotation(org.openecomp.config.api.Config.class) != null) {
+ field.set(objToReturn,
+ get(tenant, namespace, keyPrefix + fieldConfAnnot.key(), field.getType(), hints));
+ } else if (Collection.class.isAssignableFrom(field.getType())) {
+ Object obj = get(tenant, namespace, keyPrefix + fieldConfAnnot.key(),
+ ConfigurationUtils.getArrayClass(ConfigurationUtils.getCollectionGenericType(field)),
+ hints);
+ if (obj != null) {
+ List list = Arrays.asList((Object[]) obj);
+ Class clazzToInstantiate = null;
+ if (field.getType().isInterface()) {
+ clazzToInstantiate =
+ ConfigurationUtils.getConcreteCollection(field.getType()).getClass();
+ } else if (Modifier.isAbstract(field.getType().getModifiers())) {
+ clazzToInstantiate =
+ ConfigurationUtils.getCompatibleCollectionForAbstractDef(field.getType())
+ .getClass();
+ } else {
+ clazzToInstantiate = field.getType();
+ }
+ Constructor construct =
+ getConstructorWithArguments(clazzToInstantiate, Collection.class);
+ if (construct != null) {
+ construct.setAccessible(true);
+ field.set(objToReturn, construct.newInstance(list));
+ } else if ((construct =
+ getConstructorWithArguments(clazzToInstantiate, Integer.class, Boolean.class,
+ Collection.class)) != null) {
+ construct.setAccessible(true);
+ field.set(objToReturn, construct.newInstance(list.size(), true, list));
+ }
+ }
+ }else if (Map.class.isAssignableFrom(field.getType())){
+ field.set(objToReturn, generateMap(tenant, namespace, keyPrefix+fieldConfAnnot.key()));
+ }
+ }
+ }
+ return objToReturn;
+ }
+
+ private Constructor getConstructorWithArguments(Class clazz, Class... classes) {
+ try {
+ return clazz.getDeclaredConstructor(classes);
+ } catch (Exception exception) {
+ return null;
+ }
+ }
+
+ private Class getWrapperClass(Class clazz) {
+ if (byte.class == clazz) {
+ return Byte.class;
+ } else if (short.class == clazz) {
+ return Short.class;
+ } else if (int.class == clazz) {
+ return Integer.class;
+ } else if (long.class == clazz) {
+ return Long.class;
+ } else if (float.class == clazz) {
+ return Float.class;
+ } else if (double.class == clazz) {
+ return Double.class;
+ } else if (char.class == clazz) {
+ return Character.class;
+ } else if (boolean.class == clazz) {
+ return Boolean.class;
+ }
+ return clazz;
+ }
+
+ private <T> T getValue(Object obj, Class<T> clazz, int processingHint) {
+ if (obj == null || obj.toString().trim().length() == 0) {
+ return null;
+ } else {
+ obj = obj.toString().trim();
+ }
+ if (String.class.equals(clazz)) {
+ if (obj.toString().startsWith("@") && isExternalLookup(processingHint)) {
+ String contents = ConfigurationUtils
+ .getFileContents(NonConfigResource.locate(obj.toString().substring(1).trim()));
+ if (contents == null) {
+ contents = ConfigurationUtils.getFileContents(obj.toString().substring(1).trim());
+ }
+ if (contents != null) {
+ obj = contents;
+ }
+ }
+ return (T) obj.toString();
+ } else if (Number.class.isAssignableFrom(clazz)) {
+ Double doubleValue = Double.valueOf(obj.toString());
+ switch (clazz.getName()) {
+ case "java.lang.Byte":
+ Byte byteVal = doubleValue.byteValue();
+ return (T) byteVal;
+ case "java.lang.Short":
+ Short shortVal = doubleValue.shortValue();
+ return (T) shortVal;
+ case "java.lang.Integer":
+ Integer intVal = doubleValue.intValue();
+ return (T) intVal;
+ case "java.lang.Long":
+ Long longVal = doubleValue.longValue();
+ return (T) longVal;
+ case "java.lang.Float":
+ Float floatVal = doubleValue.floatValue();
+ return (T) floatVal;
+ case "java.lang.Double":
+ Double doubleVal = doubleValue.doubleValue();
+ return (T) doubleVal;
+ default:
+ }
+ } else if (Boolean.class.equals(clazz)) {
+ return (T) Boolean.valueOf(obj.toString());
+ } else if (Character.class.equals(clazz)) {
+ return (T) Character.valueOf(obj.toString().charAt(0));
+ }
+ return null;
+ }
+
+ private <T> T[] getZeroLengthArrayFor(Class<T> clazz) {
+ Object obj = null;
+ if (clazz == int.class) {
+ obj = new int[]{};
+ } else if (clazz == byte.class) {
+ obj = new byte[]{};
+ } else if (clazz == short.class) {
+ obj = new short[]{};
+ } else if (clazz == long.class) {
+ obj = new long[]{};
+ } else if (clazz == float.class) {
+ obj = new float[]{};
+ } else if (clazz == double.class) {
+ obj = new double[]{};
+ } else if (clazz == boolean.class) {
+ obj = new boolean[]{};
+ } else if (clazz == char.class) {
+ obj = new char[]{};
+ } else if (clazz == Byte.class) {
+ obj = new Byte[]{};
+ } else if (clazz == Short.class) {
+ obj = new Short[]{};
+ } else if (clazz == Integer.class) {
+ obj = new Integer[]{};
+ } else if (clazz == Long.class) {
+ obj = new Long[]{};
+ } else if (clazz == Float.class) {
+ obj = new Float[]{};
+ } else if (clazz == Double.class) {
+ obj = new Double[]{};
+ } else if (clazz == Boolean.class) {
+ obj = new Boolean[]{};
+ } else if (clazz == Character.class) {
+ obj = new Character[]{};
+ } else if (clazz == String.class) {
+ obj = new String[]{};
+ }
+ return (T[]) obj;
+ }
+
+ private <T> Collection<T> convert(String commaSaperatedValues, Class<T> clazz,
+ int processingHints) {
+ ArrayList<T> collection = new ArrayList<>();
+ for (String value : commaSaperatedValues.split(",")) {
+ try {
+ T type1 = getValue(value, clazz, processingHints);
+ if (type1 != null) {
+ collection.add(type1);
+ }
+ } catch (RuntimeException re) {
+ // do nothing
+ }
+ }
+ return collection;
+ }
+
+ /**
+ * Shutdown.
+ */
+ public void shutdown() {
+ if (changeNotifier != null) {
+ try {
+ changeNotifier.shutdown();
+ ConfigurationDataSource.lookup().close();
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+ }
+
+ @Override
+ public void removeConfigurationChangeListener(String tenant, String namespace, String key,
+ ConfigurationChangeListener myself) {
+ tenant = ConfigurationRepository.lookup().isValidTenant(tenant) ? tenant.toUpperCase()
+ : Constants.DEFAULT_TENANT;
+ namespace =
+ ConfigurationRepository.lookup().isValidNamespace(namespace) ? namespace.toUpperCase()
+ : Constants.DEFAULT_NAMESPACE;
+ if (key == null || key.trim().length() == 0) {
+ throw new IllegalArgumentException("Key can't be null.");
+ }
+ try {
+ changeNotifier.stopNotificationTowards(tenant, namespace, key, myself);
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ @Override
+ public <T> Map<String, T> populateMap(String tenantId, String namespace, String key, Class<T> clazz){
+ if (tenantId==null || tenantId.trim().length()==0){
+ tenantId = this.tenant.get();
+ }else{
+ tenantId = tenantId.toUpperCase();
+ }
+ if (namespace==null || namespace.trim().length()==0){
+ namespace = DEFAULT_NAMESPACE;
+ }else{
+ namespace = namespace.toUpperCase();
+ }
+ Map<String, T> map = new HashMap<>();
+ Iterator<String> keys ;
+ try {
+ if (ConfigurationRepository.lookup().isDBAccessible()){
+ keys = ConfigurationUtils.executeSelectSql(ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE).getString("fetchkeysql"), new String[]{tenantId+KEY_ELEMENTS_DELEMETER+namespace}).iterator();
+ }else{
+ keys = ConfigurationRepository.lookup().getConfigurationFor(tenantId, namespace).getKeys(key);
+ }
+ while(keys.hasNext()){
+ String k = keys.next();
+ if (k.startsWith(key+".")){
+ k = k.substring(key.length()+1);
+ String subkey = k.substring(0, k.indexOf("."));
+ if (!map.containsKey(subkey)){
+ map.put(subkey, get(tenantId, namespace, key+"."+subkey, clazz));
+ }
+ }
+ }
+ }catch (Exception e){
+ e.printStackTrace();
+ }
+ return map;
+ }
+
+ @Override
+ public Map generateMap(String tenantId, String namespace, String key){
+ if (tenantId==null || tenantId.trim().length()==0){
+ tenantId = this.tenant.get();
+ }else{
+ tenantId = tenantId.toUpperCase();
+ }
+ if (namespace==null || namespace.trim().length()==0){
+ namespace = DEFAULT_NAMESPACE;
+ }else{
+ namespace = namespace.toUpperCase();
+ }
+ Map map, parentMap = new HashMap<>();
+ Iterator<String> keys ;
+ try {
+ if (ConfigurationRepository.lookup().isDBAccessible()){
+ keys = ConfigurationUtils.executeSelectSql(ConfigurationRepository.lookup().getConfigurationFor(DEFAULT_TENANT, DB_NAMESPACE).getString("fetchkeysql"), new String[]{tenantId+KEY_ELEMENTS_DELEMETER+namespace}).iterator();
+ }else{
+ if (key==null || key.trim().length()==0){
+ keys = ConfigurationRepository.lookup().getConfigurationFor(tenantId, namespace).getKeys();
+ }else{
+ keys = ConfigurationRepository.lookup().getConfigurationFor(tenantId, namespace).getKeys(key);
+ }
+ }
+ while(keys.hasNext()){
+ map = parentMap;
+ String k = keys.next();
+
+ if (key!=null && key.trim().length()!=0 && !k.startsWith(key+".")){
+ continue;
+ }
+ String value = getAsString(tenantId, namespace, k);
+ if (key!=null && key.trim().length()!=0 && k.startsWith(key+".")){
+ k = k.substring(key.trim().length()+1);
+ }
+
+ while(k.contains(".")){
+ if (k.contains(".")){
+ String subkey = k.substring(0, k.indexOf("."));
+ k = k.substring(k.indexOf(".")+1);
+ if (!map.containsKey(subkey)){
+ map.put(subkey, map=new HashMap<>());
+ }else{
+ map = (Map)map.get(subkey);
+ }
+ }
+ }
+ map.put(k, value);
+ }
+ }catch (Exception e){
+ e.printStackTrace();
+ }
+ return parentMap;
+ }
+
+
+
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java
new file mode 100644
index 0000000000..103b43db05
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java
@@ -0,0 +1,415 @@
+package org.openecomp.config.impl;
+
+import org.apache.commons.configuration2.CombinedConfiguration;
+import org.apache.commons.configuration2.CompositeConfiguration;
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.FileBasedConfiguration;
+import org.apache.commons.configuration2.builder.BasicConfigurationBuilder;
+import org.apache.commons.configuration2.builder.FileBasedConfigurationBuilder;
+import org.apache.commons.configuration2.ex.ConfigurationException;
+import org.openecomp.config.ConfigurationUtils;
+import org.openecomp.config.Constants;
+
+import java.io.File;
+import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * The type Configuration repository.
+ */
+public final class ConfigurationRepository {
+
+ /**
+ * The Repo.
+ */
+ static ConfigurationRepository repo;
+ private static Set<String> validCallers = Collections.unmodifiableSet(new HashSet<>(Arrays
+ .asList(ConfigurationChangeNotifier.NotificationData.class.getName(),
+ ConfigurationUtils.class.getName(), CliConfigurationImpl.class.getName(),
+ ConfigurationChangeNotifier.class.getName(), ConfigurationDataSource.class.getName(),
+ ConfigurationImpl.class.getName())));
+
+ static {
+ repo = new ConfigurationRepository();
+ }
+
+ private boolean dbAccessible = true;
+ private Set<String> tenants = new HashSet<>();
+ private Set<String> namespaces = new HashSet<>();
+ private LinkedHashMap<String, ConfigurationHolder> store =
+ new LinkedHashMap<String, ConfigurationHolder>(16, 0.75f, true) {
+ protected boolean removeEldestEntry(Map.Entry eldest) {
+ try {
+ return size() > getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getInt("config.size.max");
+ } catch (Exception exception) {
+ return false;
+ }
+ }
+ };
+
+ private ConfigurationRepository() {
+ if (repo != null) {
+ throw new RuntimeException("Illegal access to configuration.");
+ }
+ tenants.add(Constants.DEFAULT_TENANT);
+ namespaces.add(Constants.DEFAULT_NAMESPACE);
+ }
+
+ /**
+ * Lookup configuration repository.
+ *
+ * @return the configuration repository
+ */
+ public static ConfigurationRepository lookup() {
+ if (validCallers.contains(Thread.currentThread().getStackTrace()[2].getClassName())) {
+ return repo;
+ }
+ return null;
+ }
+
+ /**
+ * Gets tenants.
+ *
+ * @return the tenants
+ */
+ public Set<String> getTenants() {
+ return tenants;
+ }
+
+ /**
+ * Gets namespaces.
+ *
+ * @return the namespaces
+ */
+ public Set<String> getNamespaces() {
+ return namespaces;
+ }
+
+ private void populateTenantsNamespace(String key, boolean sourcedFromDb) {
+ String[] array = key.split(Constants.KEY_ELEMENTS_DELEMETER);
+ if (!array[1].toUpperCase().equals(Constants.DB_NAMESPACE)) {
+ if (!sourcedFromDb) {
+ dbAccessible = false;
+ }
+ tenants.add(array[0]);
+ namespaces.add(array[1]);
+ }
+ }
+
+ /**
+ * Init tenants and namespaces.
+ */
+ public void initTenantsAndNamespaces() {
+ try {
+ Collection<String> collection = ConfigurationUtils.executeSelectSql(
+ getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getString("fetchnamescql"), new String[]{});
+ Iterator<String> iterator = collection.iterator();
+ while (iterator.hasNext()) {
+ populateTenantsNamespace(iterator.next(), true);
+ }
+ } catch (Exception exception) {
+ //exception.printStackTrace();
+ }
+ }
+
+ /**
+ * Is valid tenant boolean.
+ *
+ * @param tenant the tenant
+ * @return the boolean
+ */
+ public boolean isValidTenant(String tenant) {
+ return tenant == null ? false : tenants.contains(tenant.toUpperCase());
+ }
+
+ /**
+ * Is valid namespace boolean.
+ *
+ * @param namespace the namespace
+ * @return the boolean
+ */
+ public boolean isValidNamespace(String namespace) {
+ return namespace == null ? false : namespaces.contains(namespace.toUpperCase());
+ }
+
+ /**
+ * Gets configuration for.
+ *
+ * @param tenant the tenant
+ * @param namespace the namespace
+ * @return the configuration for
+ * @throws Exception the exception
+ */
+ public Configuration getConfigurationFor(String tenant, String namespace) throws Exception {
+ ConfigurationHolder config = null;
+ String module = tenant + Constants.KEY_ELEMENTS_DELEMETER + namespace;
+ config = store.get(module);
+ if (config == null) {
+ config = new ConfigurationHolder(ConfigurationUtils
+ .getDbConfigurationBuilder(tenant + Constants.KEY_ELEMENTS_DELEMETER + namespace));
+ store.put(module, config);
+ }
+ return config.getConfiguration(tenant + Constants.KEY_ELEMENTS_DELEMETER + namespace);
+ }
+
+ /**
+ * Populate configurtaion.
+ *
+ * @param key the key
+ * @param builder the builder
+ */
+ public void populateConfigurtaion(String key, Configuration builder) {
+ store.put(key, new ConfigurationHolder(builder));
+ populateTenantsNamespace(key, false);
+ }
+
+ /**
+ * Populate configurtaion.
+ *
+ * @param key the key
+ * @param builder the builder
+ * @throws Exception the exception
+ */
+ public void populateConfigurtaion(String key, BasicConfigurationBuilder builder)
+ throws Exception {
+ store.put(key, new ConfigurationHolder(builder));
+ }
+
+ /**
+ * Populate override configurtaion.
+ *
+ * @param key the key
+ * @param file the file
+ * @throws Exception the exception
+ */
+ public void populateOverrideConfigurtaion(String key, File file) throws Exception {
+ ConfigurationHolder holder = store.get(key);
+ if (holder == null) {
+ if (dbAccessible) {
+ store.put(key,
+ holder = new ConfigurationHolder(ConfigurationUtils.getDbConfigurationBuilder(key)));
+ } else {
+ store.put(key, holder = new ConfigurationHolder(new CombinedConfiguration()));
+ }
+ }
+ holder.addOverrideConfiguration(file.getAbsolutePath(),
+ ConfigurationUtils.getConfigurationBuilder(file, true));
+ populateTenantsNamespace(key, true);
+ }
+
+ /**
+ * Refresh override configurtaion for.
+ *
+ * @param key the key
+ * @param index the index
+ * @throws Exception the exception
+ */
+ public void refreshOverrideConfigurtaionFor(String key, int index) throws Exception {
+ ConfigurationHolder holder = store.get(key);
+ if (holder != null) {
+ holder.refreshOverrideConfiguration(index);
+ }
+ }
+
+ /**
+ * Remove override configurtaion.
+ *
+ * @param file the file
+ * @throws Exception the exception
+ */
+ public void removeOverrideConfigurtaion(File file) throws Exception {
+ Iterator<String> iterator = new ArrayList(store.keySet()).iterator();
+ while (iterator.hasNext()) {
+ ConfigurationHolder holder = store.get(iterator.next());
+ if (holder.containsOverrideConfiguration(file.getAbsolutePath())) {
+ holder.removeOverrideConfiguration(file.getAbsolutePath());
+ }
+ }
+
+ }
+
+ private class ConfigurationHolder {
+
+ /**
+ * The Builder.
+ */
+ BasicConfigurationBuilder<Configuration> builder;
+ /**
+ * The Last configuration build time.
+ */
+ Timestamp lastConfigurationBuildTime;
+ /**
+ * The Config.
+ */
+ Configuration config;
+ /**
+ * The Composite.
+ */
+ Configuration composite;
+ /**
+ * The Last config change timestamp.
+ */
+ Timestamp lastConfigChangeTimestamp;
+ private Map<String, FileBasedConfigurationBuilder<FileBasedConfiguration>>
+ overrideConfiguration = new LinkedHashMap<>();
+
+
+ /**
+ * Instantiates a new Configuration holder.
+ *
+ * @param builder the builder
+ */
+ public ConfigurationHolder(BasicConfigurationBuilder builder) {
+ this.builder = builder;
+ }
+
+ /**
+ * Instantiates a new Configuration holder.
+ *
+ * @param builder the builder
+ */
+ public ConfigurationHolder(Configuration builder) {
+ this.config = builder;
+ }
+
+ /**
+ * Refresh override configuration.
+ *
+ * @param index the index
+ */
+ public void refreshOverrideConfiguration(int index) {
+ int count = -1;
+ for (FileBasedConfigurationBuilder overrides : overrideConfiguration.values()) {
+ try {
+ if (++count == index) {
+ overrides.save();
+ overrides.resetResult();
+ }
+ } catch (ConfigurationException exception) {
+ //do nothing
+ }
+ }
+ }
+
+ /**
+ * Add override configuration.
+ *
+ * @param path the path
+ * @param builder the builder
+ */
+ public void addOverrideConfiguration(String path,
+ BasicConfigurationBuilder<FileBasedConfiguration> builder) {
+ overrideConfiguration.put(path.toUpperCase(), (FileBasedConfigurationBuilder) builder);
+ getEffectiveConfiguration(config, overrideConfiguration.values());
+ }
+
+ /**
+ * Remove override configuration.
+ *
+ * @param path the path
+ */
+ public void removeOverrideConfiguration(String path) {
+ overrideConfiguration.remove(path.toUpperCase());
+ getEffectiveConfiguration(config, overrideConfiguration.values());
+ }
+
+ /**
+ * Contains override configuration boolean.
+ *
+ * @param path the path
+ * @return the boolean
+ */
+ public boolean containsOverrideConfiguration(String path) {
+ return overrideConfiguration.containsKey(path.toUpperCase());
+ }
+
+ /**
+ * Gets configuration.
+ *
+ * @param namespace the namespace
+ * @return the configuration
+ * @throws Exception the exception
+ */
+ public Configuration getConfiguration(String namespace) throws Exception {
+ if (config == null) {
+ config = builder.getConfiguration();
+ lastConfigurationBuildTime = new Timestamp(System.currentTimeMillis());
+ } else if (lastConfigurationBuildTime != null
+ && System.currentTimeMillis() - lastConfigurationBuildTime.getTime()
+ > getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getInt("config.refresh.interval")) {
+ Timestamp temp = getLastUpdateTimestampFor(namespace);
+ if (temp != null) {
+ if (lastConfigChangeTimestamp == null
+ || temp.getTime() > lastConfigChangeTimestamp.getTime()) {
+ builder.resetResult();
+ config = builder.getConfiguration();
+ lastConfigChangeTimestamp = temp;
+ getEffectiveConfiguration(config, overrideConfiguration.values());
+ }
+ }
+ lastConfigurationBuildTime = new Timestamp(System.currentTimeMillis());
+ }
+ if (composite == null && overrideConfiguration.size() != 0) {
+ composite = getEffectiveConfiguration(config, overrideConfiguration.values());
+ }
+ return overrideConfiguration.size() == 0 ? config : composite;
+ }
+
+ private Configuration getEffectiveConfiguration(Configuration configuration,
+ Collection<FileBasedConfigurationBuilder<FileBasedConfiguration>> list) {
+ try {
+ CompositeConfiguration cc = new CompositeConfiguration();
+ for (FileBasedConfigurationBuilder<FileBasedConfiguration> b : list) {
+ cc.addConfiguration(b.getConfiguration());
+ }
+ cc.addConfiguration(configuration);
+ return composite = cc;
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * Gets last update timestamp for.
+ *
+ * @param namespace the namespace
+ * @return the last update timestamp for
+ */
+ public Timestamp getLastUpdateTimestampFor(String namespace) {
+ Timestamp timestamp = null;
+
+ try {
+ Collection<String> collection = ConfigurationUtils.executeSelectSql(
+ getConfigurationFor(Constants.DEFAULT_TENANT, Constants.DB_NAMESPACE)
+ .getString("fetchlastchangecql"), new String[]{namespace});
+ if (!collection.isEmpty()) {
+ timestamp = new Timestamp(Long.valueOf(((ArrayList) collection).get(0).toString()));
+ }
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+
+ return timestamp;
+ }
+
+
+ }
+
+ public boolean isDBAccessible(){
+ return dbAccessible;
+ }
+
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ContextListener.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ContextListener.java
new file mode 100644
index 0000000000..a355073116
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ContextListener.java
@@ -0,0 +1,48 @@
+package org.openecomp.config.impl;
+
+import static org.openecomp.config.Constants.MBEAN_NAME;
+
+import org.apache.commons.beanutils.FluentPropertyBeanIntrospector;
+import org.openecomp.config.api.ConfigurationManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.lang.management.ManagementFactory;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import javax.management.ObjectName;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+@WebListener
+public class ContextListener implements ServletContextListener {
+
+ @Override
+ public void contextDestroyed(ServletContextEvent arg0) {
+ try {
+ ManagementFactory.getPlatformMBeanServer().unregisterMBean(new ObjectName(MBEAN_NAME));
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+ @Override
+ public void contextInitialized(ServletContextEvent arg0) {
+ try {
+ ConfigurationManager.lookup();
+ Logger logger = LoggerFactory.getLogger(FluentPropertyBeanIntrospector.class);
+ Method method = logger.getClass().getDeclaredMethod("getLevel");
+ method.setAccessible(true);
+ Object object = method.invoke(logger);
+ method = logger.getClass().getDeclaredMethod("setLevel", object.getClass());
+ method.setAccessible(true);
+ Field field = object.getClass().getDeclaredField("ERROR");
+ field.setAccessible(true);
+ method.invoke(logger, field.get(logger));
+ } catch (Exception exception) {
+ exception.printStackTrace();
+ }
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/YamlConfiguration.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/YamlConfiguration.java
new file mode 100644
index 0000000000..6e107e95c8
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/YamlConfiguration.java
@@ -0,0 +1,18 @@
+package org.openecomp.config.impl;
+
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import com.virtlink.commons.configuration2.jackson.JacksonConfiguration;
+import org.apache.commons.configuration2.HierarchicalConfiguration;
+import org.apache.commons.configuration2.tree.ImmutableNode;
+
+public class YamlConfiguration extends JacksonConfiguration {
+
+ protected YamlConfiguration(HierarchicalConfiguration<ImmutableNode> config) {
+ super(new YAMLFactory(), config);
+ }
+
+ public YamlConfiguration() {
+ super(new YAMLFactory());
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationMode.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationMode.java
new file mode 100644
index 0000000000..475a4cae85
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationMode.java
@@ -0,0 +1,5 @@
+package org.openecomp.config.type;
+
+public enum ConfigurationMode {
+ OVERRIDE, UNION, MERGE
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationQuery.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationQuery.java
new file mode 100644
index 0000000000..53b0eed954
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationQuery.java
@@ -0,0 +1,94 @@
+package org.openecomp.config.type;
+
+import org.openecomp.config.Constants;
+
+public class ConfigurationQuery {
+
+ String tenant = Constants.DEFAULT_TENANT;
+ String namespace = Constants.DEFAULT_NAMESPACE;
+ String key;
+ boolean fallback;
+ boolean externalLookup;
+ boolean latest;
+ private boolean nodeSpecific;
+
+ public ConfigurationQuery fallback(boolean fallback) {
+ this.fallback = fallback;
+ return this;
+ }
+
+ public ConfigurationQuery latest(boolean val) {
+ this.latest = val;
+ return this;
+ }
+
+ public ConfigurationQuery nodeSpecific(boolean val) {
+ this.nodeSpecific = val;
+ return this;
+ }
+
+ public ConfigurationQuery externalLookup(boolean val) {
+ this.externalLookup = val;
+ return this;
+ }
+
+ /**
+ * Tenant configuration query.
+ *
+ * @param id the id
+ * @return the configuration query
+ */
+ public ConfigurationQuery tenant(String id) {
+ if (id != null) {
+ tenant = id;
+ }
+ return this;
+ }
+
+
+ /**
+ * Namespace configuration query.
+ *
+ * @param id the id
+ * @return the configuration query
+ */
+ public ConfigurationQuery namespace(String id) {
+ if (id != null) {
+ namespace = id;
+ }
+ return this;
+ }
+
+ public ConfigurationQuery key(String id) {
+ key = id;
+ return this;
+ }
+
+ public String getTenant() {
+ return tenant.toUpperCase();
+ }
+
+ public String getNamespace() {
+ return namespace.toUpperCase();
+ }
+
+ public String getKey() {
+ return key;
+ }
+
+ public boolean isFallback() {
+ return fallback;
+ }
+
+ public boolean isNodeSpecific() {
+ return nodeSpecific;
+ }
+
+ public boolean isExternalLookup() {
+ return externalLookup;
+ }
+
+ public boolean isLatest() {
+ return latest;
+ }
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationType.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationType.java
new file mode 100644
index 0000000000..d34d2e4e1c
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationType.java
@@ -0,0 +1,5 @@
+package org.openecomp.config.type;
+
+public enum ConfigurationType {
+ PROPERTIES, XML, JSON, YAML
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationUpdate.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationUpdate.java
new file mode 100644
index 0000000000..9cfc980399
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/type/ConfigurationUpdate.java
@@ -0,0 +1,33 @@
+package org.openecomp.config.type;
+
+public class ConfigurationUpdate extends ConfigurationQuery {
+ private String value;
+ private boolean nodeOverride;
+
+ public ConfigurationUpdate value(String val) {
+ value = val;
+ return this;
+ }
+
+ public ConfigurationUpdate nodeOverride(boolean val) {
+ nodeOverride = val;
+ return this;
+ }
+
+ /**
+ * Gets value.
+ *
+ * @return the value
+ */
+ public String getValue() {
+ if (value != null && value.split(",").length > 1 && !value.matches("^\\[.*\\]$")) {
+ return "[" + value + "]";
+ }
+ return value;
+ }
+
+ public boolean isNodeOverride() {
+ return nodeOverride;
+ }
+
+}
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/META-INF/services/org.openecomp.config.api.ConfigurationManager b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/META-INF/services/org.openecomp.config.api.ConfigurationManager
new file mode 100644
index 0000000000..2a6c217345
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/META-INF/services/org.openecomp.config.api.ConfigurationManager
@@ -0,0 +1 @@
+org.openecomp.config.impl.CliConfigurationImpl \ No newline at end of file
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/config-system.properties b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/config-system.properties
new file mode 100644
index 0000000000..934f0fcf37
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/config-system.properties
@@ -0,0 +1,22 @@
+driverClassName=com.github.adejanovski.cassandra.jdbc.CassandraDriver
+jdbcURL=jdbc:${dbname}://${dbhost}:${dbport}/${configdb}
+dbuser=
+dbpassword=
+config.Table=configuration
+config.monitor.Table=configuration_change
+configKey=key
+configValue=value
+configNameColumn=name
+configdb=dox
+dbhost=127.0.0.1
+dbport=9042
+dbname=cassandra
+createtablecql=create table if not exists ${configdb}.${config.Table} (name text\, key text\, value text\, PRIMARY KEY (name\, key)) with clustering order by (key asc)
+createmonitoringtablecql=create table if not exists ${configdb}.${config.monitor.Table} (name text\, changed_when bigint\, key text\, old_value text\, new_value text\, PRIMARY KEY (name\, changed_when)) with clustering order by (changed_when desc)
+insertconfigurationchangecql=insert into ${configdb}.${config.monitor.Table} (name\, changed_when\, key\, old_value\, new_value) values(?\, ?\, ?\, ?\, ?)
+fetchkeysql=select ${configKey} from ${config.Table} where ${configNameColumn}=?
+fetchlastchangecql=select changed_when from ${configdb}.${config.monitor.Table} where name=? limit 1
+fetchnamescql=select distinct name from ${configdb}.${config.Table}
+config.size.max=100
+config.refresh.interval=30000
+event.fetch.delay=5000 \ No newline at end of file
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/management.properties b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/management.properties
new file mode 100644
index 0000000000..9874394726
--- /dev/null
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/resources/management.properties
@@ -0,0 +1,7 @@
+com.sun.management.jmxremote=true
+#com.sun.management.jmxremote.port=9999
+#com.sun.management.jmxremote.local.only=false
+#com.sun.management.jmxremote.authenticate=false
+#com.sun.management.jmxremote.password.file=resources/jmxremote.password
+#com.sun.management.jmxremote.access.file=resources/jmxremote.access
+#com.sun.management.jmxremote.ssl=false \ No newline at end of file