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Diffstat (limited to 'common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java')
-rw-r--r--common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java415
1 files changed, 0 insertions, 415 deletions
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
deleted file mode 100644
index d67c1af06c..0000000000
--- a/common/openecomp-common-configuration-management/openecomp-configuration-management-core/src/main/java/org/openecomp/config/impl/ConfigurationRepository.java
+++ /dev/null
@@ -1,415 +0,0 @@
-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) {
- @Override
- 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].equalsIgnoreCase(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) {
- //Log this later
- }
- }
-
- /**
- * 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;
- 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) {
- holder = new ConfigurationHolder(ConfigurationUtils.getDbConfigurationBuilder(key));
- } else {
- holder = new ConfigurationHolder(new CombinedConfiguration());
- }
- store.put(key, holder);
- }
- 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)
- && (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);
- composite = cc;
- return composite;
- } catch (Exception exception) {
- 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) {
- //Log this later
- }
-
- return timestamp;
- }
-
-
- }
-
- public boolean isDBAccessible(){
- return dbAccessible;
- }
-
-
-}