List of usage examples for org.apache.commons.dbcp AbandonedObjectPool AbandonedObjectPool
public AbandonedObjectPool(PoolableObjectFactory factory, AbandonedConfig config)
From source file:com.haulmont.yarg.loaders.factory.DefaultLoaderFactory.java
public static DataSource setupDataSource(String driver, String connectURI, String username, String password, Integer maxActive, Integer maxIdle, Integer maxWait) { try {/*w w w.java 2s .c o m*/ Class.forName(driver); final AbandonedConfig config = new AbandonedConfig(); config.setLogAbandoned(true); AbandonedObjectPool connectionPool = new AbandonedObjectPool(null, config); connectionPool.setMaxIdle(maxIdle); connectionPool.setMaxActive(maxActive); if (maxWait != null) { connectionPool.setMaxWait(maxWait); } ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connectURI, username, password); PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, null, null, false, true); connectionPool.setFactory(poolableConnectionFactory); PoolingDataSource dataSource = new PoolingDataSource(connectionPool); return dataSource; } catch (ClassNotFoundException e) { throw new InitializationException("An error occurred during creation of new datasource object", e); } }
From source file:com.haulmont.yarg.console.PropertiesSqlLoaderFactory.java
protected DataSource setupDataSource(String driver, String connectURI, String username, String password, Integer maxActive, Integer maxIdle, Integer maxWait) { try {//from w w w. ja v a2 s. c o m Class.forName(driver); final AbandonedConfig config = new AbandonedConfig(); config.setLogAbandoned(true); AbandonedObjectPool connectionPool = new AbandonedObjectPool(null, config); connectionPool.setMaxIdle(maxIdle); connectionPool.setMaxActive(maxActive); if (maxWait != null) { connectionPool.setMaxWait(maxWait); } ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connectURI, username, password); PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, null, null, false, true); connectionPool.setFactory(poolableConnectionFactory); return new PoolingDataSource(connectionPool); } catch (ClassNotFoundException e) { throw new InitializationException("An error occurred during creation of new datasource object", e); } }
From source file:com.naver.timetable.jdbc.CubridDataManager.java
/** * jdbc? ?? ./*from w w w.ja v a2 s . c o m*/ * @param strDriver * @param strDBConn * @param strUserID * @param strUserPW */ public void initDriver() { try { Class.forName(strDriver); Connection objConn = DriverManager.getConnection(strDBConn, strUserID, strUserPW); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (SQLException e) { e.printStackTrace(); } // ? ? . AbandonedConfig abandonedConfig = new AbandonedConfig(); abandonedConfig.setRemoveAbandoned(true); AbandonedObjectPool connectionPool = new AbandonedObjectPool(null, abandonedConfig); connectionPool.setMaxActive(maxActive); connectionPool.setMaxIdle(maxIdle); connectionPool.setMinIdle(minIdle); connectionPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); // connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); ConnectionFactory driverConnFactory = new DriverManagerConnectionFactory(strDBConn, strUserID, strUserPW); PoolableConnectionFactory connFactory = new PoolableConnectionFactory(driverConnFactory, connectionPool, null, null, defaultReadOnly, defaultAutoCommit); PoolingDataSource pds = new PoolingDataSource(connectionPool); dataSource = pds; try { for (int i = 0; i < initialSize; i++) { connectionPool.addObject(); } } catch (Exception e) { e.printStackTrace(); } }
From source file:org.apache.ojb.broker.accesslayer.ConnectionFactoryDBCPImpl.java
protected ObjectPool createConnectionPool(GenericObjectPool.Config config, AbandonedConfig ac) { final GenericObjectPool connectionPool; final boolean doRemoveAbandoned = ac != null && ac.getRemoveAbandoned(); if (doRemoveAbandoned) { connectionPool = new AbandonedObjectPool(null, ac); } else {//from www . ja v a 2s. c om connectionPool = new GenericObjectPool(); } connectionPool.setMaxActive(config.maxActive); connectionPool.setMaxIdle(config.maxIdle); connectionPool.setMinIdle(config.minIdle); connectionPool.setMaxWait(config.maxWait); connectionPool.setTestOnBorrow(config.testOnBorrow); connectionPool.setTestOnReturn(config.testOnReturn); connectionPool.setTimeBetweenEvictionRunsMillis(config.timeBetweenEvictionRunsMillis); connectionPool.setNumTestsPerEvictionRun(config.numTestsPerEvictionRun); connectionPool.setMinEvictableIdleTimeMillis(config.minEvictableIdleTimeMillis); connectionPool.setTestWhileIdle(config.testWhileIdle); return connectionPool; }
From source file:org.eclipse.osee.jdbc.internal.PooledDataSourceFetcher.java
@SuppressWarnings({ "rawtypes", "unchecked" })
private ObjectPool<Connection> createConnectionPool() throws Exception {
MetaData metadata = manager.getMetaData(dbInfo);
JdbcConnectionFactory proxiedFactory = manager.getFactory(dbInfo.getDriver());
ConnectionFactory connectionFactory = new ConnectionFactoryProxy(proxiedFactory, dbInfo,
metadata.isTxIsolationLevelSupported());
AbandonedObjectPool connectionPool = new AbandonedObjectPool(null,
getAbandonedConnectionConfig(poolConfig));
connectionPool.setConfig(getPoolConfig(poolConfig));
GenericKeyedObjectPoolFactory statementPool = null;
if (poolConfig.isPoolPreparedStatementsAllowed()) {
statementPool = new GenericKeyedObjectPoolFactory(null, getStatementPoolConfig(poolConfig));
}/* ww w.java 2 s. com*/
AbandonedConfig abandoned = new AbandonedConfig();
abandoned.setLogAbandoned(true);
abandoned.setLogWriter(new PrintWriter(System.out));
String validationQuery = metadata.getValidationQuery();
int validationQueryTimeoutSecs = poolConfig.getPoolValidationQueryTimeoutSecs();
boolean defaultReadOnly = false;
boolean defaultAutoCommit = true;
new PoolableConnectionFactory(connectionFactory, connectionPool, statementPool, validationQuery,
validationQueryTimeoutSecs, defaultReadOnly, defaultAutoCommit);
return connectionPool;
}
From source file:org.onecmdb.core.utils.transform.jdbc.ClassLoaderBasicDataSource.java
/** * <p>Create (if necessary) and return the internal data source we are * using to manage our connections.</p> * * <p><strong>IMPLEMENTATION NOTE</strong> - It is tempting to use the * "double checked locking" idiom in an attempt to avoid synchronizing * on every single call to this method. However, this idiom fails to * work correctly in the face of some optimizations that are legal for * a JVM to perform.</p>//from ww w .j a va2s . c o m * * @throws SQLException if the object pool cannot be created. */ protected synchronized DataSource createDataSource() throws SQLException { // Return the pool if we have already created it if (dataSource != null) { return (dataSource); } // Load the JDBC driver class Driver driver = null; if (driverClassName != null) { try { Class driverClass = Class.forName(driverClassName, true, driverLoader); driver = (Driver) driverClass.newInstance(); //Class.forName(driverClassName); } catch (Throwable t) { String message = "Cannot load JDBC driver class '" + driverClassName + "'"; logWriter.println(message); t.printStackTrace(logWriter); throw new SQLNestedException(message, t); } } // Create a JDBC driver instance if (driver == null) { try { driver = DriverManager.getDriver(url); } catch (Throwable t) { String message = "Cannot create JDBC driver of class '" + (driverClassName != null ? driverClassName : "") + "' for connect URL '" + url + "'"; logWriter.println(message); t.printStackTrace(logWriter); throw new SQLNestedException(message, t); } } // Can't test without a validationQuery if (validationQuery == null) { setTestOnBorrow(false); setTestOnReturn(false); setTestWhileIdle(false); } // Create an object pool to contain our active connections if ((abandonedConfig != null) && (abandonedConfig.getRemoveAbandoned())) { connectionPool = new AbandonedObjectPool(null, abandonedConfig); } else { connectionPool = new GenericObjectPool(); } connectionPool.setMaxActive(maxActive); connectionPool.setMaxIdle(maxIdle); connectionPool.setMinIdle(minIdle); connectionPool.setMaxWait(maxWait); connectionPool.setTestOnBorrow(testOnBorrow); connectionPool.setTestOnReturn(testOnReturn); connectionPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); connectionPool.setNumTestsPerEvictionRun(numTestsPerEvictionRun); connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); connectionPool.setTestWhileIdle(testWhileIdle); // Set up statement pool, if desired GenericKeyedObjectPoolFactory statementPoolFactory = null; if (isPoolPreparedStatements()) { statementPoolFactory = new GenericKeyedObjectPoolFactory(null, -1, // unlimited maxActive (per key) GenericKeyedObjectPool.WHEN_EXHAUSTED_FAIL, 0, // maxWait 1, // maxIdle (per key) maxOpenPreparedStatements); } // Set up the driver connection factory we will use if (username != null) { connectionProperties.put("user", username); } else { log("DBCP DataSource configured without a 'username'"); } if (password != null) { connectionProperties.put("password", password); } else { log("DBCP DataSource configured without a 'password'"); } DriverConnectionFactory driverConnectionFactory = new DriverConnectionFactory(driver, url, connectionProperties); // Set up the poolable connection factory we will use PoolableConnectionFactory connectionFactory = null; try { connectionFactory = new PoolableConnectionFactory(driverConnectionFactory, connectionPool, statementPoolFactory, validationQuery, defaultReadOnly, defaultAutoCommit, defaultTransactionIsolation, defaultCatalog, abandonedConfig); if (connectionFactory == null) { throw new SQLException("Cannot create PoolableConnectionFactory"); } validateConnectionFactory(connectionFactory); } catch (RuntimeException e) { throw e; } catch (Exception e) { throw new SQLNestedException("Cannot create PoolableConnectionFactory (" + e.getMessage() + ")", e); } // Create and return the pooling data source to manage the connections dataSource = new PoolingDataSource(connectionPool); ((PoolingDataSource) dataSource) .setAccessToUnderlyingConnectionAllowed(isAccessToUnderlyingConnectionAllowed()); dataSource.setLogWriter(logWriter); try { for (int i = 0; i < initialSize; i++) { connectionPool.addObject(); } } catch (Exception e) { throw new SQLNestedException("Error preloading the connection pool", e); } return dataSource; }
From source file:org.openspaces.jdbc.datasource.DbcpBasicDataSource.java
/** * <p>Create (if necessary) and return the internal data source we are * using to manage our connections.</p> * * <p><strong>IMPLEMENTATION NOTE</strong> - It is tempting to use the * "double checked locking" idiom in an attempt to avoid synchronizing * on every single call to this method. However, this idiom fails to * work correctly in the face of some optimizations that are legal for * a JVM to perform.</p>// w w w . j av a2 s. c om * * @throws SQLException if the object pool cannot be created. */ protected void createDataSource() throws SQLException { // Can't test without a validationQuery if (validationQuery == null) { setTestOnBorrow(false); setTestOnReturn(false); setTestWhileIdle(false); } // Create an object pool to contain our active connections if ((abandonedConfig != null) && (abandonedConfig.getRemoveAbandoned() == true)) { connectionPool = new AbandonedObjectPool(null, abandonedConfig); } else { connectionPool = new GenericObjectPool(); } connectionPool.setMaxActive(maxActive); connectionPool.setMaxIdle(maxIdle); connectionPool.setMinIdle(minIdle); connectionPool.setMaxWait(maxWait); connectionPool.setTestOnBorrow(testOnBorrow); connectionPool.setTestOnReturn(testOnReturn); connectionPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); connectionPool.setNumTestsPerEvictionRun(numTestsPerEvictionRun); connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); connectionPool.setTestWhileIdle(testWhileIdle); // Set up statement pool, if desired GenericKeyedObjectPoolFactory statementPoolFactory = null; if (isPoolPreparedStatements()) { statementPoolFactory = new GenericKeyedObjectPoolFactory(null, -1, // unlimited maxActive (per key) GenericKeyedObjectPool.WHEN_EXHAUSTED_FAIL, 0, // maxWait 1, // maxIdle (per key) maxOpenPreparedStatements); } DataSourceConnectionFactory dataSourceConnectionFactory = new DataSourceConnectionFactory( new SpaceDriverManagerDataSource(space)); // Set up the poolable connection factory we will use try { PoolableConnectionFactory connectionFactory = new PoolableConnectionFactory(dataSourceConnectionFactory, connectionPool, statementPoolFactory, validationQuery, defaultReadOnly, defaultAutoCommit, defaultTransactionIsolation, defaultCatalog, abandonedConfig); validateConnectionFactory(connectionFactory); } catch (RuntimeException e) { throw e; } catch (Exception e) { throw new SQLNestedException("Cannot create PoolableConnectionFactory (" + e.getMessage() + ")", e); } // Create and return the pooling data source to manage the connections dataSource = new PoolingDataSource(connectionPool); ((PoolingDataSource) dataSource) .setAccessToUnderlyingConnectionAllowed(isAccessToUnderlyingConnectionAllowed()); dataSource.setLogWriter(logWriter); try { for (int i = 0; i < initialSize; i++) { connectionPool.addObject(); } } catch (Exception e) { throw new SQLNestedException("Error preloading the connection pool", e); } }
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;// ww w . j a v a 2 s . c om 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); } }