From b118cd814ea0a230486c4179d0bcdc27d39d92b1 Mon Sep 17 00:00:00 2001 From: vempo Date: Sun, 22 Oct 2017 19:03:46 +0300 Subject: Additinal fixes for resources not being released More fixes for input streams not being properly closed, with unit tests and other minor improvements (code cleanup and coding conventions). Change-Id: I6751f924a1469d49b996e4f1d6c61371af6714b1 Issue-ID: SDC-291 Signed-off-by: vempo --- .../core/nosqldb/util/ConfigurationManager.java | 77 ++++++++++++---------- .../nosqldb/util/ConfigurationManagerTest.java | 73 ++++++++++++++++++++ 2 files changed, 114 insertions(+), 36 deletions(-) create mode 100644 openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/test/java/org/openecomp/core/nosqldb/util/ConfigurationManagerTest.java (limited to 'openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib') diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java index 1f5e20fd0b..bde9d06ae4 100644 --- a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java +++ b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java @@ -20,25 +20,28 @@ package org.openecomp.core.nosqldb.util; +import org.openecomp.core.utilities.file.FileUtils; import org.openecomp.sdc.logging.api.Logger; import org.openecomp.sdc.logging.api.LoggerFactory; import org.openecomp.sdc.tosca.services.YamlUtil; import java.io.FileInputStream; -import java.io.FileNotFoundException; +import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; +import java.util.function.Function; /** * The type Configuration manager. */ public class ConfigurationManager { - private static final String CONFIGURATION_YAML_FILE = "configuration.yaml"; - private static final String cassandraKey = "cassandraConfig"; + static final String CONFIGURATION_YAML_FILE = "configuration.yaml"; + + private static final String CASSANDRA_KEY = "cassandraConfig"; private static final String DEFAULT_KEYSPACE_NAME = "dox"; private static final String CASSANDRA_ADDRESSES = "cassandra.addresses"; private static final String CASSANDRA_DOX_KEY_STORE = "cassandra.dox.keystore"; @@ -49,14 +52,14 @@ public class ConfigurationManager { private static final String CASSANDRA_SSL = "cassandra.ssl"; private static final String CASSANDRA_TRUSTSTORE = "cassandra.Truststore"; private static final String CASSANDRA_TRUSTSTORE_PASSWORD = "cassandra.TruststorePassword"; - private static final String cassandraHostsKey = "cassandraHosts"; - private static final String cassandraPortKey = "port"; - private static final String cassandraUsernameKey = "username"; - private static final String cassandraPasswordKey = "password"; - private static final String cassandraAuthenticateKey = "authenticate"; - private static final String cassandraSSLKey = "ssl"; - private static final String cassandraTruststorePathKey = "truststorePath"; - private static final String cassandraTruststorePasswordKey = "truststorePassword"; + private static final String CASSANDRA_HOSTS_KEY = "cassandraHosts"; + private static final String CASSANDRA_PORT_KEY = "port"; + private static final String CASSANDRA_USERNAME_KEY = "username"; + private static final String CASSANDRA_PASSWORD_KEY = "password"; + private static final String CASSANDRA_AUTHENTICATE_KEY = "authenticate"; + private static final String CASSANDRA_SSL_KEY = "ssl"; + private static final String CASSANDRA_TRUSTSTORE_PATH_KEY = "truststorePath"; + private static final String CASSANDRA_TRUSTSTORE_PASSWORD_KEY = "truststorePassword"; private static ConfigurationManager instance = null; private final LinkedHashMap cassandraConfiguration; @@ -64,18 +67,24 @@ public class ConfigurationManager { private ConfigurationManager() { - YamlUtil yamlUtil = new YamlUtil(); + String configurationYamlFile = System.getProperty(CONFIGURATION_YAML_FILE); - InputStream yamlAsString; - if (configurationYamlFile != null) { - yamlAsString = getConfigFileIs(configurationYamlFile); - } else { - //Load from resources - yamlAsString = yamlUtil.loadYamlFileIs("/" + CONFIGURATION_YAML_FILE); - } - Map> configurationMap = yamlUtil.yamlToMap(yamlAsString); - cassandraConfiguration = configurationMap.get(cassandraKey); + Function>> reader = (is) -> { + YamlUtil yamlUtil = new YamlUtil(); + return yamlUtil.yamlToMap(is); + }; + + try { + + Map> configurationMap = configurationYamlFile != null + ? readFromFile(configurationYamlFile, reader) // load from file + : FileUtils.readViaInputStream(CONFIGURATION_YAML_FILE, reader); // or from resource + cassandraConfiguration = configurationMap.get(CASSANDRA_KEY); + + } catch (IOException e) { + throw new RuntimeException("Failed to read configuration", e); + } } /** @@ -101,7 +110,7 @@ public class ConfigurationManager { if (addresses != null) { return addresses.split(","); } - List lsAddresses = (ArrayList) cassandraConfiguration.get(cassandraHostsKey); + List lsAddresses = (ArrayList) cassandraConfiguration.get(CASSANDRA_HOSTS_KEY); String[] addressesArray; addressesArray = (String[]) lsAddresses.toArray(new String[lsAddresses.size()]); return addressesArray; @@ -131,7 +140,7 @@ public class ConfigurationManager { public String getUsername() { String username = System.getProperty(CASSANDRA_USER); if (username == null) { - username = (String) cassandraConfiguration.get(cassandraUsernameKey); + username = (String) cassandraConfiguration.get(CASSANDRA_USERNAME_KEY); } return username; } @@ -144,7 +153,7 @@ public class ConfigurationManager { public String getPassword() { String password = System.getProperty(CASSANDRA_PASSWORD); if (password == null) { - password = (String) cassandraConfiguration.get(cassandraPasswordKey); + password = (String) cassandraConfiguration.get(CASSANDRA_PASSWORD_KEY); } return password; } @@ -157,7 +166,7 @@ public class ConfigurationManager { public String getTruststorePath() { String truststorePath = System.getProperty(CASSANDRA_TRUSTSTORE); if (truststorePath == null) { - truststorePath = (String) cassandraConfiguration.get(cassandraTruststorePathKey); + truststorePath = (String) cassandraConfiguration.get(CASSANDRA_TRUSTSTORE_PATH_KEY); } return truststorePath; } @@ -170,7 +179,7 @@ public class ConfigurationManager { public String getTruststorePassword() { String truststorePassword = System.getProperty(CASSANDRA_TRUSTSTORE_PASSWORD); if (truststorePassword == null) { - truststorePassword = (String) cassandraConfiguration.get(cassandraTruststorePasswordKey); + truststorePassword = (String) cassandraConfiguration.get(CASSANDRA_TRUSTSTORE_PASSWORD_KEY); } return truststorePassword; } @@ -184,7 +193,7 @@ public class ConfigurationManager { int port; String sslPort = System.getProperty(CASSANDRA_PORT); if (sslPort == null) { - sslPort = (String) cassandraConfiguration.get(cassandraPortKey); + sslPort = (String) cassandraConfiguration.get(CASSANDRA_PORT_KEY); if (sslPort == null) { sslPort = "0"; } @@ -200,7 +209,7 @@ public class ConfigurationManager { * @return the boolean */ public boolean isSsl() { - return getBooleanResult(CASSANDRA_SSL, cassandraSSLKey); + return getBooleanResult(CASSANDRA_SSL, CASSANDRA_SSL_KEY); } /** @@ -209,7 +218,7 @@ public class ConfigurationManager { * @return the boolean */ public boolean isAuthenticate() { - return getBooleanResult(CASSANDRA_AUTHENTICATE, cassandraAuthenticateKey); + return getBooleanResult(CASSANDRA_AUTHENTICATE, CASSANDRA_AUTHENTICATE_KEY); } private Boolean getBooleanResult(String property, String key) { @@ -226,13 +235,9 @@ public class ConfigurationManager { return res; } - private InputStream getConfigFileIs(String file) { - InputStream is = null; - try { - is = new FileInputStream(file); - } catch (FileNotFoundException exception) { - log.debug("",exception); + private T readFromFile(String file, Function reader) throws IOException { + try (InputStream is = new FileInputStream(file)) { + return reader.apply(is); } - return is; } } diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/test/java/org/openecomp/core/nosqldb/util/ConfigurationManagerTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/test/java/org/openecomp/core/nosqldb/util/ConfigurationManagerTest.java new file mode 100644 index 0000000000..f8d5d2dce7 --- /dev/null +++ b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/test/java/org/openecomp/core/nosqldb/util/ConfigurationManagerTest.java @@ -0,0 +1,73 @@ +package org.openecomp.core.nosqldb.util; + +import org.testng.annotations.BeforeMethod; +import org.testng.annotations.Test; + +import java.io.Closeable; +import java.io.IOException; +import java.lang.reflect.Field; + +import static org.testng.Assert.*; + +/** + * @author EVITALIY + * @since 22 Oct 17 + */ +public class ConfigurationManagerTest { + + private static final String NON_EXISTENT = "unexistentfile"; + + @BeforeMethod + public void resetInstance() throws NoSuchFieldException, IllegalAccessException { + Field field = ConfigurationManager.class.getDeclaredField("instance"); + field.setAccessible(true); + field.set(null, null); + } + + @Test(expectedExceptions = IOException.class, + expectedExceptionsMessageRegExp = ".*" + NON_EXISTENT + ".*") + public void testGetInstanceSystemProperty() throws Throwable { + + try (ConfigurationSystemPropertyUpdater updater = new ConfigurationSystemPropertyUpdater(NON_EXISTENT)) { + ConfigurationManager.getInstance(); + } catch (RuntimeException e) { + Throwable cause = e.getCause(); + throw cause == null ? e : cause; + } + } + + @Test() + public void testGetInstanceDefault() throws Exception { + + try (ConfigurationSystemPropertyUpdater property = new ConfigurationSystemPropertyUpdater()) { + ConfigurationManager manager = ConfigurationManager.getInstance(); + assertNotNull(manager.getUsername()); + } + } + + + private static class ConfigurationSystemPropertyUpdater implements Closeable { + + private final String oldValue; + + private ConfigurationSystemPropertyUpdater(String value) { + this.oldValue = System.getProperty(ConfigurationManager.CONFIGURATION_YAML_FILE); + System.setProperty(ConfigurationManager.CONFIGURATION_YAML_FILE, value); + } + + private ConfigurationSystemPropertyUpdater() { + this.oldValue = System.getProperty(ConfigurationManager.CONFIGURATION_YAML_FILE); + System.clearProperty(ConfigurationManager.CONFIGURATION_YAML_FILE); + } + + @Override + public void close() throws IOException { + + if (oldValue == null) { + System.clearProperty(ConfigurationManager.CONFIGURATION_YAML_FILE); + } else { + System.setProperty(ConfigurationManager.CONFIGURATION_YAML_FILE, oldValue); + } + } + } +} \ No newline at end of file -- cgit 1.2.3-korg