List of usage examples for org.apache.commons.pool.impl GenericObjectPool getNumIdle
public synchronized int getNumIdle()
From source file:edu.illinois.enforcemop.examples.apache.pool.TestGenericObjectPool.java
public void testEvictionSoftMinIdle() throws Exception { GenericObjectPool pool = null; class TimeTest extends BasePoolableObjectFactory { private final long createTime; public TimeTest() { createTime = System.currentTimeMillis(); }/*from w ww .ja v a 2s . c o m*/ public Object makeObject() throws Exception { return new TimeTest(); } public long getCreateTime() { return createTime; } } pool = new GenericObjectPool(new TimeTest()); pool.setMaxIdle(5); pool.setMaxActive(5); pool.setNumTestsPerEvictionRun(5); pool.setMinEvictableIdleTimeMillis(3000L); pool.setSoftMinEvictableIdleTimeMillis(1000L); pool.setMinIdle(2); Object[] active = new Object[5]; Long[] creationTime = new Long[5]; for (int i = 0; i < 5; i++) { active[i] = pool.borrowObject(); creationTime[i] = new Long(((TimeTest) active[i]).getCreateTime()); } for (int i = 0; i < 5; i++) { pool.returnObject(active[i]); } // Soft evict all but minIdle(2) Thread.sleep(1500L); pool.evict(); assertEquals("Idle count different than expected.", 2, pool.getNumIdle()); // Hard evict the rest. Thread.sleep(2000L); pool.evict(); assertEquals("Idle count different than expected.", 0, pool.getNumIdle()); }
From source file:org.cytobank.fcs_files.events.MemoryEvents.java
/** * Start the tracking monitor to list out opened events *//*from ww w .j av a2 s . c om*/ protected static void startMonitor() { if (cleanupThread != null) return; cleanupThread = new Thread("MemoryEventsArray Cleanup") { public void run() { logger.info(this.getName() + " Started"); int lastNumberOfReferencedMemoryEventsArrays = -1; while (true) { try { int numberOfReferencedMemoryEventsArrays = 0; int numberOfCleanedUpMemoryEventsArrays = 0; ////////////////////// Release no longer used memory referencedMemoryEventsArrays MemoryEventsArray[] iHateThatConcurrentModificationExceptionsExist = new MemoryEventsArray[referencedMemoryEventsArrays .size()]; iHateThatConcurrentModificationExceptionsExist = referencedMemoryEventsArrays .toArray(iHateThatConcurrentModificationExceptionsExist); for (MemoryEventsArray referencedMemoryEventsArray : iHateThatConcurrentModificationExceptionsExist) { // Calling isReferenced returns the events array to their owning pools if (!referencedMemoryEventsArray.releaseIfNotReferenced()) { referencedMemoryEventsArrays.remove(referencedMemoryEventsArray); numberOfCleanedUpMemoryEventsArrays++; } else { numberOfReferencedMemoryEventsArrays++; } } if ((numberOfReferencedMemoryEventsArrays > 0 && numberOfReferencedMemoryEventsArrays != lastNumberOfReferencedMemoryEventsArrays) || numberOfCleanedUpMemoryEventsArrays > 0) { logger.info("::::: Number of active MemoryEventsArray: " + numberOfReferencedMemoryEventsArrays + " Cleaned up: " + numberOfCleanedUpMemoryEventsArrays + " :::::"); } lastNumberOfReferencedMemoryEventsArrays = numberOfReferencedMemoryEventsArrays; ////////////////////// Print pool status for (String poolName : poolsByName.keySet()) { GenericObjectPool pool = poolsByName.get(poolName); int numberOfIdleEvents = pool.getNumIdle(); int numberOfActiveEvents = pool.getNumActive() - numberOfIdleEvents; int numberOfMaxEvents = pool.getMaxActive(); if (numberOfActiveEvents > 0) logger.info("::::: " + poolName + " Number of active memory event arrays: " + numberOfActiveEvents + "/" + numberOfMaxEvents + " Idle: " + numberOfIdleEvents + " :::::"); } } catch (Throwable t) { logger.log(Level.INFO, "Problem in MemoryEventsArray Cleanup Thread loop", t); } try { Thread.sleep(CLEANUP_INTERVAL); } catch (Throwable t) { logger.log(Level.INFO, this.getName() + " exiting. " + t.toString()); break; } } } }; cleanupThread.setDaemon(true); cleanupThread.start(); }
From source file:org.mule.transport.sftp.SftpConnector.java
protected synchronized ObjectPool getClientPool(ImmutableEndpoint endpoint) { GenericObjectPool pool = pools.get(endpoint.getEndpointURI()); if (pool == null) { if (logger.isDebugEnabled()) { logger.debug("Pool is null - creating one for endpoint " + endpoint.getEndpointURI() + " with max size " + getMaxConnectionPoolSize()); }// w w w .ja v a 2s .co m pool = new GenericObjectPool(new SftpConnectionFactory(endpoint), getMaxConnectionPoolSize()); pool.setTestOnBorrow(isValidateConnections()); pools.put(endpoint.getEndpointURI(), pool); } else { if (logger.isDebugEnabled()) { logger.debug("Using existing pool for endpoint " + endpoint.getEndpointURI() + ". Active: " + pool.getNumActive() + ", Idle:" + pool.getNumIdle()); } } return pool; }
From source file:org.pentaho.platform.engine.services.connection.datasource.dbcp.PooledDatasourceHelper.java
public static PoolingDataSource setupPooledDataSource(IDatabaseConnection databaseConnection) throws DBDatasourceServiceException { PoolingDataSource poolingDataSource = null; String driverClass = null;/*from w w w . ja va 2 s. c o m*/ String url = null; try { if (databaseConnection.getAccessType().equals(DatabaseAccessType.JNDI)) { throw new DBDatasourceServiceException(Messages.getInstance().getErrorString( "PooledDatasourceHelper.ERROR_0008_UNABLE_TO_POOL_DATASOURCE_IT_IS_JNDI", databaseConnection.getName())); } ICacheManager cacheManager = PentahoSystem.getCacheManager(null); IDatabaseDialectService databaseDialectService = PentahoSystem.get(IDatabaseDialectService.class); if (databaseDialectService == null) { throw new DBDatasourceServiceException(Messages.getInstance().getErrorString( "PooledDatasourceHelper.ERROR_0005_UNABLE_TO_POOL_DATASOURCE_NO_DIALECT_SERVICE", databaseConnection.getName())); } IDatabaseDialect dialect = databaseDialectService.getDialect(databaseConnection); if (dialect == null || dialect.getDatabaseType() == null) { throw new DBDatasourceServiceException(Messages.getInstance().getErrorString( "PooledDatasourceHelper.ERROR_0004_UNABLE_TO_POOL_DATASOURCE_NO_DIALECT", databaseConnection.getName())); } if (databaseConnection.getDatabaseType().getShortName().equals("GENERIC")) { //$NON-NLS-1$ driverClass = databaseConnection.getAttributes() .get(GenericDatabaseDialect.ATTRIBUTE_CUSTOM_DRIVER_CLASS); if (StringUtils.isEmpty(driverClass)) { throw new DBDatasourceServiceException(Messages.getInstance().getErrorString( "PooledDatasourceHelper.ERROR_0006_UNABLE_TO_POOL_DATASOURCE_NO_CLASSNAME", databaseConnection.getName())); } } else { driverClass = dialect.getNativeDriver(); if (StringUtils.isEmpty(driverClass)) { throw new DBDatasourceServiceException(Messages.getInstance().getErrorString( "PooledDatasourceHelper.ERROR_0007_UNABLE_TO_POOL_DATASOURCE_NO_DRIVER", databaseConnection.getName())); } } try { url = dialect.getURLWithExtraOptions(databaseConnection); } catch (DatabaseDialectException e) { url = null; } // Read default connection pooling parameter String maxdleConn = PentahoSystem.getSystemSetting("dbcp-defaults/max-idle-conn", null); //$NON-NLS-1$ String minIdleConn = PentahoSystem.getSystemSetting("dbcp-defaults/min-idle-conn", null); //$NON-NLS-1$ String maxActConn = PentahoSystem.getSystemSetting("dbcp-defaults/max-act-conn", null); //$NON-NLS-1$ String validQuery = null; String whenExhaustedAction = PentahoSystem.getSystemSetting("dbcp-defaults/when-exhausted-action", //$NON-NLS-1$ null); String wait = PentahoSystem.getSystemSetting("dbcp-defaults/wait", null); //$NON-NLS-1$ String testWhileIdleValue = PentahoSystem.getSystemSetting("dbcp-defaults/test-while-idle", null); //$NON-NLS-1$ String testOnBorrowValue = PentahoSystem.getSystemSetting("dbcp-defaults/test-on-borrow", null); //$NON-NLS-1$ String testOnReturnValue = PentahoSystem.getSystemSetting("dbcp-defaults/test-on-return", null); //$NON-NLS-1$ // property initialization boolean testWhileIdle = !StringUtil.isEmpty(testWhileIdleValue) ? Boolean.parseBoolean(testWhileIdleValue) : false; boolean testOnBorrow = !StringUtil.isEmpty(testOnBorrowValue) ? Boolean.parseBoolean(testOnBorrowValue) : false; boolean testOnReturn = !StringUtil.isEmpty(testOnReturnValue) ? Boolean.parseBoolean(testOnReturnValue) : false; int maxActiveConnection = !StringUtil.isEmpty(maxActConn) ? Integer.parseInt(maxActConn) : -1; long waitTime = !StringUtil.isEmpty(wait) ? Integer.parseInt(wait) : -1; byte whenExhaustedActionType = !StringUtil.isEmpty(whenExhaustedAction) ? Byte.parseByte(whenExhaustedAction) : GenericObjectPool.WHEN_EXHAUSTED_BLOCK; int minIdleConnection = !StringUtil.isEmpty(minIdleConn) ? Integer.parseInt(minIdleConn) : -1; int maxIdleConnection = !StringUtil.isEmpty(maxdleConn) ? Integer.parseInt(maxdleConn) : -1; // setting properties according to user specifications Map<String, String> attributes = databaseConnection.getConnectionPoolingProperties(); if (attributes.containsKey(IDBDatasourceService.MAX_ACTIVE_KEY) && NumberUtils.isNumber(attributes.get(IDBDatasourceService.MAX_ACTIVE_KEY))) { maxActiveConnection = Integer.parseInt(attributes.get(IDBDatasourceService.MAX_ACTIVE_KEY)); } if (attributes.containsKey(IDBDatasourceService.MAX_WAIT_KEY) && NumberUtils.isNumber(attributes.get(IDBDatasourceService.MAX_WAIT_KEY))) { waitTime = Integer.parseInt(attributes.get(IDBDatasourceService.MAX_WAIT_KEY)); } if (attributes.containsKey(IDBDatasourceService.MIN_IDLE_KEY) && NumberUtils.isNumber(attributes.get(IDBDatasourceService.MIN_IDLE_KEY))) { minIdleConnection = Integer.parseInt(attributes.get(IDBDatasourceService.MIN_IDLE_KEY)); } if (attributes.containsKey(IDBDatasourceService.MAX_IDLE_KEY) && NumberUtils.isNumber(attributes.get(IDBDatasourceService.MAX_IDLE_KEY))) { maxIdleConnection = Integer.parseInt(attributes.get(IDBDatasourceService.MAX_IDLE_KEY)); } if (attributes.containsKey(IDBDatasourceService.QUERY_KEY)) { validQuery = attributes.get(IDBDatasourceService.QUERY_KEY); } if (attributes.containsKey(IDBDatasourceService.TEST_ON_BORROW)) { testOnBorrow = Boolean.parseBoolean(attributes.get(IDBDatasourceService.TEST_ON_BORROW)); } if (attributes.containsKey(IDBDatasourceService.TEST_ON_RETURN)) { testOnReturn = Boolean.parseBoolean(attributes.get(IDBDatasourceService.TEST_ON_RETURN)); } if (attributes.containsKey(IDBDatasourceService.TEST_WHILE_IDLE)) { testWhileIdle = Boolean.parseBoolean(attributes.get(IDBDatasourceService.TEST_WHILE_IDLE)); } poolingDataSource = new PoolingDataSource(); Class.forName(driverClass); // As the name says, this is a generic pool; it returns basic Object-class objects. GenericObjectPool pool = new GenericObjectPool(null); // if removedAbandoned = true, then an AbandonedObjectPool object will take GenericObjectPool's place if (attributes.containsKey(IDBDatasourceService.REMOVE_ABANDONED) && true == Boolean.parseBoolean(attributes.get(IDBDatasourceService.REMOVE_ABANDONED))) { AbandonedConfig config = new AbandonedConfig(); config.setRemoveAbandoned( Boolean.parseBoolean(attributes.get(IDBDatasourceService.REMOVE_ABANDONED))); if (attributes.containsKey(IDBDatasourceService.LOG_ABANDONED)) { config.setLogAbandoned( Boolean.parseBoolean(attributes.get(IDBDatasourceService.LOG_ABANDONED))); } if (attributes.containsKey(IDBDatasourceService.REMOVE_ABANDONED_TIMEOUT) && NumberUtils.isNumber(attributes.get(IDBDatasourceService.REMOVE_ABANDONED_TIMEOUT))) { config.setRemoveAbandonedTimeout( Integer.parseInt(attributes.get(IDBDatasourceService.REMOVE_ABANDONED_TIMEOUT))); } pool = new AbandonedObjectPool(null, config); } pool.setWhenExhaustedAction(whenExhaustedActionType); // Tuning the connection pool pool.setMaxActive(maxActiveConnection); pool.setMaxIdle(maxIdleConnection); pool.setMaxWait(waitTime); pool.setMinIdle(minIdleConnection); pool.setTestWhileIdle(testWhileIdle); pool.setTestOnReturn(testOnReturn); pool.setTestOnBorrow(testOnBorrow); pool.setTestWhileIdle(testWhileIdle); if (attributes.containsKey(IDBDatasourceService.TIME_BETWEEN_EVICTION_RUNS_MILLIS) && NumberUtils .isNumber(attributes.get(IDBDatasourceService.TIME_BETWEEN_EVICTION_RUNS_MILLIS))) { pool.setTimeBetweenEvictionRunsMillis( Long.parseLong(attributes.get(IDBDatasourceService.TIME_BETWEEN_EVICTION_RUNS_MILLIS))); } /* * ConnectionFactory creates connections on behalf of the pool. Here, we use the DriverManagerConnectionFactory * because that essentially uses DriverManager as the source of connections. */ ConnectionFactory factory = null; if (url.startsWith("jdbc:mysql:")) { Properties props = new Properties(); props.put("user", databaseConnection.getUsername()); props.put("password", databaseConnection.getPassword()); props.put("socketTimeout", "0"); props.put("connectTimeout", "5000"); factory = new DriverManagerConnectionFactory(url, props); } else { factory = new DriverManagerConnectionFactory(url, databaseConnection.getUsername(), databaseConnection.getPassword()); } boolean defaultReadOnly = attributes.containsKey(IDBDatasourceService.DEFAULT_READ_ONLY) ? Boolean.parseBoolean(attributes.get(IDBDatasourceService.TEST_WHILE_IDLE)) : false; // default to false boolean defaultAutoCommit = attributes.containsKey(IDBDatasourceService.DEFAULT_AUTO_COMMIT) ? Boolean.parseBoolean(attributes.get(IDBDatasourceService.DEFAULT_AUTO_COMMIT)) : true; // default to true KeyedObjectPoolFactory kopf = null; if (attributes.containsKey(IDBDatasourceService.POOL_PREPARED_STATEMENTS) && true == Boolean .parseBoolean(attributes.get(IDBDatasourceService.POOL_PREPARED_STATEMENTS))) { int maxOpenPreparedStatements = -1; // unlimited if (attributes.containsKey(IDBDatasourceService.MAX_OPEN_PREPARED_STATEMENTS) && NumberUtils .isNumber(attributes.get(IDBDatasourceService.MAX_OPEN_PREPARED_STATEMENTS))) { maxOpenPreparedStatements = Integer .parseInt(attributes.get(IDBDatasourceService.MAX_OPEN_PREPARED_STATEMENTS)); } kopf = new GenericKeyedObjectPoolFactory(null, pool.getMaxActive(), pool.getWhenExhaustedAction(), pool.getMaxWait(), pool.getMaxIdle(), maxOpenPreparedStatements); } /* * Puts pool-specific wrappers on factory connections. For clarification: "[PoolableConnection]Factory," not * "Poolable[ConnectionFactory]." */ PoolableConnectionFactory pcf = new PoolableConnectionFactory(factory, // ConnectionFactory pool, // ObjectPool kopf, // KeyedObjectPoolFactory validQuery, // String (validation query) defaultReadOnly, // boolean (default to read-only?) defaultAutoCommit // boolean (default to auto-commit statements?) ); if (attributes.containsKey(IDBDatasourceService.DEFAULT_TRANSACTION_ISOLATION) && !IDBDatasourceService.TRANSACTION_ISOLATION_NONE_VALUE .equalsIgnoreCase(attributes.get(IDBDatasourceService.DEFAULT_TRANSACTION_ISOLATION))) { Isolation isolationLevel = Isolation .valueOf(attributes.get(IDBDatasourceService.DEFAULT_TRANSACTION_ISOLATION)); if (isolationLevel != null) { pcf.setDefaultTransactionIsolation(isolationLevel.value()); } } if (attributes.containsKey(IDBDatasourceService.DEFAULT_CATALOG)) { pcf.setDefaultCatalog(attributes.get(IDBDatasourceService.DEFAULT_CATALOG)); } /* * initialize the pool to X connections */ Logger.debug(PooledDatasourceHelper.class, "Pool defaults to " + maxActiveConnection + " max active/" + maxIdleConnection + "max idle" //$NON-NLS-3$ + "with " + waitTime + "wait time"//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-4$ //$NON-NLS-5$ + " idle connections."); //$NON-NLS-1$ for (int i = 0; i < maxIdleConnection; ++i) { pool.addObject(); } Logger.debug(PooledDatasourceHelper.class, "Pool now has " + pool.getNumActive() + " active/" + pool.getNumIdle() + " idle connections."); //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-3$ /* * All of this is wrapped in a DataSource, which client code should already know how to handle (since it's the * same class of object they'd fetch via the container's JNDI tree */ poolingDataSource.setPool(pool); if (attributes.containsKey(IDBDatasourceService.ACCESS_TO_UNDERLYING_CONNECTION_ALLOWED)) { poolingDataSource.setAccessToUnderlyingConnectionAllowed(Boolean.parseBoolean( attributes.get(IDBDatasourceService.ACCESS_TO_UNDERLYING_CONNECTION_ALLOWED))); } // store the pool, so we can get to it later cacheManager.putInRegionCache(IDBDatasourceService.JDBC_POOL, databaseConnection.getName(), pool); return (poolingDataSource); } catch (Exception e) { throw new DBDatasourceServiceException(e); } }
From source file:org.pentaho.reporting.engine.classic.extensions.modules.connections.PooledDatasourceHelper.java
public static PoolingDataSource setupPooledDataSource(final IDatabaseConnection databaseConnection) throws DatasourceServiceException { try {//from ww w . j ava2 s. c o m final DataSourceCacheManager cacheManager = ClassicEngineBoot.getInstance().getObjectFactory() .get(DataSourceCacheManager.class); final IDatabaseDialectService databaseDialectService = ClassicEngineBoot.getInstance() .getObjectFactory().get(IDatabaseDialectService.class); final IDatabaseDialect dialect = databaseDialectService.getDialect(databaseConnection); final String driverClass; if (GENERIC.equals(databaseConnection.getDatabaseType().getShortName())) { //$NON-NLS-1$ driverClass = databaseConnection.getAttributes() .get(GenericDatabaseDialect.ATTRIBUTE_CUSTOM_DRIVER_CLASS); } else { driverClass = dialect.getNativeDriver(); } String url; try { url = dialect.getURLWithExtraOptions(databaseConnection); } catch (DatabaseDialectException e) { url = null; } // Read default connection pooling parameter final String maxdleConn = getSystemSetting("dbcp-defaults.max-idle-conn"); //$NON-NLS-1$ final String minIdleConn = getSystemSetting("dbcp-defaults.min-idle-conn"); //$NON-NLS-1$ final String maxActConn = getSystemSetting("dbcp-defaults.max-act-conn"); //$NON-NLS-1$ String validQuery = null; final String whenExhaustedAction = getSystemSetting("dbcp-defaults.when-exhausted-action"); //$NON-NLS-1$ final String wait = getSystemSetting("dbcp-defaults.wait"); //$NON-NLS-1$ final String testWhileIdleValue = getSystemSetting("dbcp-defaults.test-while-idle"); //$NON-NLS-1$ final String testOnBorrowValue = getSystemSetting("dbcp-defaults.test-on-borrow"); //$NON-NLS-1$ final String testOnReturnValue = getSystemSetting("dbcp-defaults.test-on-return"); //$NON-NLS-1$ final boolean testWhileIdle = !StringUtils.isEmpty(testWhileIdleValue) && Boolean.parseBoolean(testWhileIdleValue); final boolean testOnBorrow = !StringUtils.isEmpty(testOnBorrowValue) && Boolean.parseBoolean(testOnBorrowValue); final boolean testOnReturn = !StringUtils.isEmpty(testOnReturnValue) && Boolean.parseBoolean(testOnReturnValue); int maxActiveConnection = -1; long waitTime = -1; byte whenExhaustedActionType = -1; final int minIdleConnection = !StringUtils.isEmpty(minIdleConn) ? Integer.parseInt(minIdleConn) : -1; final int maxIdleConnection = !StringUtils.isEmpty(maxdleConn) ? Integer.parseInt(maxdleConn) : -1; final Map<String, String> attributes = databaseConnection.getAttributes(); if (attributes.containsKey(DataBaseConnectionAttributes.MAX_ACTIVE_KEY)) { maxActiveConnection = Integer.parseInt(attributes.get(DataBaseConnectionAttributes.MAX_ACTIVE_KEY)); } else { if (!StringUtils.isEmpty(maxActConn)) { maxActiveConnection = Integer.parseInt(maxActConn); } } if (attributes.containsKey(DataBaseConnectionAttributes.MAX_WAIT_KEY)) { waitTime = Integer.parseInt(attributes.get(DataBaseConnectionAttributes.MAX_WAIT_KEY)); } else { if (!StringUtils.isEmpty(wait)) { waitTime = Long.parseLong(wait); } } if (attributes.containsKey(DataBaseConnectionAttributes.QUERY_KEY)) { validQuery = attributes.get(DataBaseConnectionAttributes.QUERY_KEY); } if (!StringUtils.isEmpty(whenExhaustedAction)) { whenExhaustedActionType = Byte.parseByte(whenExhaustedAction); } else { whenExhaustedActionType = GenericObjectPool.WHEN_EXHAUSTED_BLOCK; } final PoolingDataSource poolingDataSource = new PoolingDataSource(); // As the name says, this is a generic pool; it returns basic Object-class objects. final GenericObjectPool pool = new GenericObjectPool(null); pool.setWhenExhaustedAction(whenExhaustedActionType); // Tuning the connection pool pool.setMaxActive(maxActiveConnection); pool.setMaxIdle(maxIdleConnection); pool.setMaxWait(waitTime); pool.setMinIdle(minIdleConnection); pool.setTestWhileIdle(testWhileIdle); pool.setTestOnReturn(testOnReturn); pool.setTestOnBorrow(testOnBorrow); pool.setTestWhileIdle(testWhileIdle); /* * ConnectionFactory creates connections on behalf of the pool. Here, we use the DriverManagerConnectionFactory * because that essentially uses DriverManager as the source of connections. */ final Properties properties = new Properties(); properties.setProperty("user", databaseConnection.getUsername()); properties.setProperty("password", databaseConnection.getPassword()); final ConnectionFactory factory = new DriverConnectionFactory(getDriver(dialect, driverClass, url), url, properties); /* * Puts pool-specific wrappers on factory connections. For clarification: "[PoolableConnection]Factory," not * "Poolable[ConnectionFactory]." */ // This declaration is used implicitly. // noinspection UnusedDeclaration final PoolableConnectionFactory pcf = new PoolableConnectionFactory(factory, // ConnectionFactory pool, // ObjectPool null, // KeyedObjectPoolFactory validQuery, // String (validation query) false, // boolean (default to read-only?) true // boolean (default to auto-commit statements?) ); /* * initialize the pool to X connections */ logger.debug("Pool defaults to " + maxActiveConnection + " max active/" + maxIdleConnection + "max idle" + "with " + waitTime + "wait time"//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ + " idle connections."); //$NON-NLS-1$ for (int i = 0; i < maxIdleConnection; ++i) { pool.addObject(); } logger.debug( "Pool now has " + pool.getNumActive() + " active/" + pool.getNumIdle() + " idle connections."); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ /* * All of this is wrapped in a DataSource, which client code should already know how to handle (since it's the * same class of object they'd fetch via the container's JNDI tree */ poolingDataSource.setPool(pool); // store the pool, so we can get to it later cacheManager.getDataSourceCache().put(databaseConnection.getName(), poolingDataSource); return (poolingDataSource); } catch (Exception e) { throw new DatasourceServiceException(e); } }
From source file:sce.Main.java
public String getConnectionPoolInfo() { JSONObject results_obj = new JSONObject(); GenericObjectPool pool = connectionPool.getConnectionPool(); results_obj.put("Lifo", pool.getLifo()); results_obj.put("MaxActive", pool.getMaxActive()); results_obj.put("MaxIdle", pool.getMaxIdle()); results_obj.put("MaxWait", pool.getMaxWait()); results_obj.put("MinEvictableIdleTimeMillis", pool.getMinEvictableIdleTimeMillis()); results_obj.put("MinIdle", pool.getMinIdle()); results_obj.put("NumActive", pool.getNumActive()); results_obj.put("NumIdle", pool.getNumIdle()); results_obj.put("NumTestsPerEvictionRun", pool.getNumTestsPerEvictionRun()); results_obj.put("SoftMinEvictableIdleTimeMillis", pool.getSoftMinEvictableIdleTimeMillis()); results_obj.put("TestOnBorrow", pool.getTestOnBorrow()); results_obj.put("TestOnReturn", pool.getTestOnReturn()); results_obj.put("TestWhileIdle", pool.getTestWhileIdle()); results_obj.put("TimeBetweenEvictionRunsMillis", pool.getTimeBetweenEvictionRunsMillis()); results_obj.put("WhenExhaustedAction", pool.getWhenExhaustedAction()); return results_obj.toJSONString(); }