List of usage examples for org.apache.commons.pool2.impl GenericKeyedObjectPoolConfig setJmxNamePrefix
public void setJmxNamePrefix(String jmxNamePrefix)
From source file:JDBCPool.dbcp.demo.sourcecode.PoolableConnectionFactory.java
/** * ?PoolDefaultPooledObject??Connection//from w ww. ja v a 2 s .c om */ @Override public PooledObject<PoolableConnection> makeObject() throws Exception { Connection conn = _connFactory.createConnection(); if (conn == null) { throw new IllegalStateException("Connection factory returned null from createConnection"); } try { initializeConnection(conn); //?SQL?SQL } catch (SQLException sqle) { // Make sure the connection is closed try { conn.close(); } catch (SQLException ignore) { // ignore } // Rethrow original exception so it is visible to caller throw sqle; } long connIndex = connectionIndex.getAndIncrement(); if (poolStatements) { conn = new PoolingConnection(conn); GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setMaxTotalPerKey(-1); config.setBlockWhenExhausted(false); config.setMaxWaitMillis(0); config.setMaxIdlePerKey(1); config.setMaxTotal(maxOpenPreparedStatements); if (dataSourceJmxName != null) { StringBuilder base = new StringBuilder(dataSourceJmxName.toString()); base.append(Constants.JMX_CONNECTION_BASE_EXT); base.append(Long.toString(connIndex)); config.setJmxNameBase(base.toString()); config.setJmxNamePrefix(Constants.JMX_STATEMENT_POOL_PREFIX); } else { config.setJmxEnabled(false); } KeyedObjectPool<PStmtKey, DelegatingPreparedStatement> stmtPool = new GenericKeyedObjectPool<>( (PoolingConnection) conn, config); ((PoolingConnection) conn).setStatementPool(stmtPool); ((PoolingConnection) conn).setCacheState(_cacheState); } // Register this connection with JMX ObjectName connJmxName; if (dataSourceJmxName == null) { connJmxName = null; } else { connJmxName = new ObjectName( dataSourceJmxName.toString() + Constants.JMX_CONNECTION_BASE_EXT + connIndex); } PoolableConnection pc = new PoolableConnection(conn, _pool, connJmxName, _disconnectionSqlCodes, _fastFailValidation); return new DefaultPooledObject<>(pc); }
From source file:org.jmxtrans.embedded.output.GraphitePickleWriter.java
/** * Load settings, initialize the {@link SocketWriter} pool and test the connection to the graphite server. * * a {@link Logger#warn(String)} message is emitted if the connection to the graphite server fails. *///from ww w . j a va 2 s . c o m @Override public void start() { int port = getIntSetting(SETTING_PORT, DEFAULT_GRAPHITE_SERVER_PORT); String host = getStringSetting(SETTING_HOST); graphiteServerHostAndPort = new HostAndPort(host, port); logger.info("Start Graphite Pickle writer connected to '{}'...", graphiteServerHostAndPort); metricPathPrefix = getStringSetting(SETTING_NAME_PREFIX, DEFAULT_NAME_PREFIX); metricPathPrefix = getStrategy().resolveExpression(metricPathPrefix); if (!metricPathPrefix.isEmpty() && !metricPathPrefix.endsWith(".")) { metricPathPrefix = metricPathPrefix + "."; } GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setTestOnBorrow(getBooleanSetting("pool.testOnBorrow", true)); config.setTestWhileIdle(getBooleanSetting("pool.testWhileIdle", true)); config.setMaxTotal(getIntSetting("pool.maxActive", -1)); config.setMaxIdlePerKey(getIntSetting("pool.maxIdle", -1)); config.setMinEvictableIdleTimeMillis( getLongSetting("pool.minEvictableIdleTimeMillis", TimeUnit.MINUTES.toMillis(5))); config.setTimeBetweenEvictionRunsMillis( getLongSetting("pool.timeBetweenEvictionRunsMillis", TimeUnit.MINUTES.toMillis(5))); config.setJmxNameBase( "org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=GraphitePickleWriter,name="); config.setJmxNamePrefix(graphiteServerHostAndPort.getHost() + "_" + graphiteServerHostAndPort.getPort()); int socketConnectTimeoutInMillis = getIntSetting("graphite.socketConnectTimeoutInMillis", SocketOutputStreamPoolFactory.DEFAULT_SOCKET_CONNECT_TIMEOUT_IN_MILLIS); socketOutputStreamPool = new GenericKeyedObjectPool<HostAndPort, SocketOutputStream>( new SocketOutputStreamPoolFactory(socketConnectTimeoutInMillis), config); if (isEnabled()) { try { SocketOutputStream socketOutputStream = socketOutputStreamPool .borrowObject(graphiteServerHostAndPort); socketOutputStreamPool.returnObject(graphiteServerHostAndPort, socketOutputStream); } catch (Exception e) { logger.warn("Test Connection: FAILURE to connect to Graphite server '{}'", graphiteServerHostAndPort, e); } } try { Class.forName("org.python.modules.cPickle"); } catch (ClassNotFoundException e) { throw new EmbeddedJmxTransException("jython librarie is required by the " + getClass().getSimpleName() + " but is not found in the classpath. Please add org.python:jython:2.5.3+ to the classpath."); } }
From source file:org.jmxtrans.embedded.output.GraphiteWriter.java
/** * Load settings, initialize the {@link SocketWriter} pool and test the connection to the graphite server. * * a {@link Logger#warn(String)} message is emitted if the connection to the graphite server fails. *//*from ww w. j ava2 s . co m*/ @Override public void start() { int port = getIntSetting(SETTING_PORT, DEFAULT_GRAPHITE_SERVER_PORT); String host = getStringSetting(SETTING_HOST); graphiteServerHostAndPort = new HostAndPort(host, port); logger.info("Start Graphite writer connected to '{}'...", graphiteServerHostAndPort); metricPathPrefix = getStringSetting(SETTING_NAME_PREFIX, DEFAULT_NAME_PREFIX); metricPathPrefix = getStrategy().resolveExpression(metricPathPrefix); if (!metricPathPrefix.isEmpty() && !metricPathPrefix.endsWith(".")) { metricPathPrefix = metricPathPrefix + "."; } GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setTestOnBorrow(getBooleanSetting("pool.testOnBorrow", true)); config.setTestWhileIdle(getBooleanSetting("pool.testWhileIdle", true)); config.setMaxTotal(getIntSetting("pool.maxActive", -1)); config.setMaxIdlePerKey(getIntSetting("pool.maxIdle", -1)); config.setMinEvictableIdleTimeMillis( getLongSetting("pool.minEvictableIdleTimeMillis", TimeUnit.MINUTES.toMillis(5))); config.setTimeBetweenEvictionRunsMillis( getLongSetting("pool.timeBetweenEvictionRunsMillis", TimeUnit.MINUTES.toMillis(5))); config.setJmxNameBase("org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=GraphiteWriter,name="); config.setJmxNamePrefix(graphiteServerHostAndPort.getHost() + "_" + graphiteServerHostAndPort.getPort()); int socketConnectTimeoutInMillis = getIntSetting("graphite.socketConnectTimeoutInMillis", SocketWriterPoolFactory.DEFAULT_SOCKET_CONNECT_TIMEOUT_IN_MILLIS); String protocol = getStringSetting(SETTING_PROTOCOL, null); if (protocol != null && protocol.equalsIgnoreCase(PROTOCOL_UDP)) { socketWriterPool = new GenericKeyedObjectPool<HostAndPort, SocketWriter>( new UDPSocketWriterPoolFactory(StandardCharsets.UTF_8), config); } else { if (protocol == null) { // protocol not specified, use default one logger.info("Protocol unspecified, default protocol '{}' will be used.", PROTOCOL_TCP); } else if (PROTOCOL_TCP.equalsIgnoreCase(protocol) == false) { // unknown or protocol, use default one logger.warn("Unknown protocol specified '{}', default protocol '{}' will be used instead.", protocol, PROTOCOL_TCP); } socketWriterPool = new GenericKeyedObjectPool<HostAndPort, SocketWriter>( new SocketWriterPoolFactory(StandardCharsets.UTF_8, socketConnectTimeoutInMillis), config); } if (isEnabled()) { try { SocketWriter socketWriter = socketWriterPool.borrowObject(graphiteServerHostAndPort); socketWriterPool.returnObject(graphiteServerHostAndPort, socketWriter); } catch (Exception e) { logger.warn("Test Connection: FAILURE to connect to Graphite server '{}'", graphiteServerHostAndPort, e); } } }
From source file:org.jmxtrans.embedded.util.pool.ManagedGenericKeyedObjectPoolTest.java
@Test public void testMbeanAttributeAccess() throws Exception { BaseKeyedPooledObjectFactory<String, String> factory = new BaseKeyedPooledObjectFactory<String, String>() { @Override//from ww w. j ava 2 s. c om public String create(String key) throws Exception { return key; } @Override public PooledObject<String> wrap(String value) { return new DefaultPooledObject<String>(value); } }; GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setJmxNameBase("org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=MyWriter,name="); config.setJmxNamePrefix("my-host_1234"); GenericKeyedObjectPool<String, String> objectPool = new GenericKeyedObjectPool<String, String>(factory, config); ObjectName objectName = new ObjectName( "org.jmxtrans.embedded:type=GenericKeyedObjectPool,writer=MyWriter,name=my-host_1234"); MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer(); try { Object numIdle = mbeanServer.getAttribute(objectName, "NumIdle"); assertThat(numIdle, instanceOf(Number.class)); } finally { mbeanServer.unregisterMBean(objectName); } }
From source file:org.springframework.ldap.pool2.factory.PooledContextSource.java
private GenericKeyedObjectPoolConfig getConfig(PoolConfig poolConfig) { GenericKeyedObjectPoolConfig objectPoolConfig = new GenericKeyedObjectPoolConfig(); objectPoolConfig.setMaxTotalPerKey(poolConfig.getMaxTotalPerKey()); objectPoolConfig.setMaxTotal(poolConfig.getMaxTotal()); objectPoolConfig.setMaxIdlePerKey(poolConfig.getMaxIdlePerKey()); objectPoolConfig.setMinIdlePerKey(poolConfig.getMinIdlePerKey()); objectPoolConfig.setTestWhileIdle(poolConfig.isTestWhileIdle()); objectPoolConfig.setTestOnReturn(poolConfig.isTestOnReturn()); objectPoolConfig.setTestOnCreate(poolConfig.isTestOnCreate()); objectPoolConfig.setTestOnBorrow(poolConfig.isTestOnBorrow()); objectPoolConfig.setTimeBetweenEvictionRunsMillis(poolConfig.getTimeBetweenEvictionRunsMillis()); objectPoolConfig.setEvictionPolicyClassName(poolConfig.getEvictionPolicyClassName()); objectPoolConfig.setMinEvictableIdleTimeMillis(poolConfig.getMinEvictableIdleTimeMillis()); objectPoolConfig.setNumTestsPerEvictionRun(poolConfig.getNumTestsPerEvictionRun()); objectPoolConfig.setSoftMinEvictableIdleTimeMillis(poolConfig.getSoftMinEvictableIdleTimeMillis()); objectPoolConfig.setJmxEnabled(poolConfig.isJmxEnabled()); objectPoolConfig.setJmxNameBase(poolConfig.getJmxNameBase()); objectPoolConfig.setJmxNamePrefix(poolConfig.getJmxNamePrefix()); objectPoolConfig.setMaxWaitMillis(poolConfig.getMaxWaitMillis()); objectPoolConfig.setFairness(poolConfig.isFairness()); objectPoolConfig.setBlockWhenExhausted(poolConfig.isBlockWhenExhausted()); objectPoolConfig.setLifo(poolConfig.isLifo()); return objectPoolConfig; }