List of usage examples for org.apache.commons.pool.impl GenericObjectPool setMaxIdle
public synchronized void setMaxIdle(int maxIdle)
From source file:org.okinawaopenlabs.orientdb.client.ConnectionManagerJdbc.java
/** * @param config//from w ww . j a v a 2 s .co m * @throws SQLException */ private void initializeDataSource(Config config) { String user = config.getString(CONFIG_KEY_DB_USER); String password = config.getString(CONFIG_KEY_DB_PASSWORD); Properties params = new Properties(); if (isNotEmpty(user) && isNotEmpty(password)) { params.put("user", user); params.put("password", password); } // ?? String driver = config.getString(CONFIG_KEY_DB_DRIVER); boolean loadSuccess = DbUtils.loadDriver(driver); if (!loadSuccess) { String message = "failed to load driver."; throw new RuntimeException(message); } // ??DataSource ?? @SuppressWarnings("rawtypes") GenericObjectPool pool = new GenericObjectPool(); // ??? int maxActive = config.getInt(CONFIG_KEY_DB_MAX_ACTIVE_CONN, 100); long maxWait = Long.parseLong(config.getString(CONFIG_KEY_DB_WAIT, "-1")); pool.setMaxActive(maxActive); pool.setMaxIdle(maxActive); pool.setMaxWait(maxWait); driverUrl = config.getString(CONFIG_KEY_DB_URL); ConnectionFactory connFactory = new DriverManagerConnectionFactory(driverUrl, params); new PoolableConnectionFactory(connFactory, pool, null, null, // validationQuery false, // defaultReadOnly false); // defaultAutoCommit dataSource = new PoolingDataSource(pool); }
From source file:org.openanzo.datasource.nodecentric.internal.NodeCentricDatasource.java
/** * Initialize a jdbc connection pool// w w w. ja va2 s . c om * * @param type * either rw or query pool * @param maxActive * maximum number of connections in pool * @param configuration * configuration properties used for creating database connections * @return connection pool * @throws AnzoException * {@link ExceptionConstants#RDB.DRIVER_NAME} if there was a problem loading class for database driver */ private GenericObjectPool initializeConnectionFactory(boolean write, int maxActive) throws AnzoException { // Will use in jndi // DataSource ds = (DataSource) ctx.lookup(RepositoryProperties.getDatabaseJndiName(properties)); try { Class.forName(configuration.getDriverClassName()); } catch (ClassNotFoundException e1) { throw new AnzoException(ExceptionConstants.RDB.DRIVER_NAME, e1, configuration.getDriverClassName()); } Properties props = new Properties(); props.put("user", configuration.getUser()); props.put("password", configuration.getPassword()); props.put("SetBigStringTryClob", "true"); ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(configuration.getJdbcUrl(), props); GenericObjectPool connectionPool = new GenericObjectPool(); connectionPool.setMaxActive(maxActive); connectionPool.setMaxIdle(Math.max(1, maxActive / 2)); connectionPool.setMinIdle(0); connectionPool.setMinEvictableIdleTimeMillis(1000 * 60 * 10); connectionPool.setTimeBetweenEvictionRunsMillis(1000 * 60 * 10); connectionPool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK); connectionPool.setMaxWait(GenericKeyedObjectPool.DEFAULT_MAX_WAIT); connectionPool.setTestOnBorrow(true); GenericKeyedObjectPoolFactory statementPool = new GenericKeyedObjectPoolFactory(null, PS_CACHE_SIZE, GenericKeyedObjectPool.WHEN_EXHAUSTED_BLOCK, GenericKeyedObjectPool.DEFAULT_MAX_WAIT, PS_CACHE_SIZE, PS_CACHE_SIZE, GenericKeyedObjectPool.DEFAULT_TEST_ON_BORROW, GenericKeyedObjectPool.DEFAULT_TEST_ON_RETURN, GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS, GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS, GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE); PoolableConnectionFactory pcf = new PoolableConnectionFactory(connectionFactory, connectionPool, statementPool, configuration.getValidationQuery(), false, true) { @Override public synchronized Object makeObject() throws Exception { Connection connection = (Connection) super.makeObject(); initializeConnection(connection); return connection; } }; if (configuration.getSupportsIsolation() && write) pcf.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED); else if (configuration.getSupportsIsolation() && !write) pcf.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED); return connectionPool; }
From source file:org.openanzo.jdbc.container.RDBQuadStorePool.java
private void setupPool(GenericObjectPool pool, RDBQuadStoreFactory factory, int maxActive, int maxIdle, long blockWait) { pool.setFactory(factory);//w w w. ja va 2s.c o m pool.setMaxActive(maxActive); pool.setMaxIdle(maxIdle); pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK); pool.setMaxWait(blockWait); }
From source file:org.opencms.db.CmsDbPool.java
/** * Creates a JDBC DriverManager based DBCP connection pool.<p> * /*from w w w. jav a 2s . c om*/ * @param config the configuration (opencms.properties) * @param key the key of the database pool in the configuration * @return String the URL to access the created DBCP pool * @throws Exception if the pool could not be initialized */ public static PoolingDriver createDriverManagerConnectionPool(CmsParameterConfiguration config, String key) throws Exception { // read the values of the pool configuration specified by the given key String jdbcDriver = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_JDBC_DRIVER); String jdbcUrl = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_JDBC_URL); String jdbcUrlParams = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_JDBC_URL_PARAMS); int maxActive = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_MAX_ACTIVE, 10); int maxWait = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_MAX_WAIT, 2000); int maxIdle = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_MAX_IDLE, 5); int minEvictableIdleTime = config .getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_MIN_EVICTABLE_IDLE_TIME, 1800000); int minIdle = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_MIN_IDLE, 0); int numTestsPerEvictionRun = config .getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_NUM_TESTS_PER_EVICTION_RUN, 3); int timeBetweenEvictionRuns = config .getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_TIME_BETWEEN_EVICTION_RUNS, 3600000); String testQuery = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_TEST_QUERY); String username = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_USERNAME); String password = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_PASSWORD); String poolUrl = config.get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_POOL_URL); String whenExhaustedActionValue = config .get(KEY_DATABASE_POOL + '.' + key + '.' + KEY_WHEN_EXHAUSTED_ACTION).trim(); byte whenExhaustedAction = 0; boolean testOnBorrow = Boolean .valueOf(config.getString(KEY_DATABASE_POOL + '.' + key + '.' + KEY_TEST_ON_BORROW, "false").trim()) .booleanValue(); boolean testWhileIdle = Boolean .valueOf( config.getString(KEY_DATABASE_POOL + '.' + key + '.' + KEY_TEST_WHILE_IDLE, "false").trim()) .booleanValue(); if ("block".equalsIgnoreCase(whenExhaustedActionValue)) { whenExhaustedAction = GenericObjectPool.WHEN_EXHAUSTED_BLOCK; } else if ("fail".equalsIgnoreCase(whenExhaustedActionValue)) { whenExhaustedAction = GenericObjectPool.WHEN_EXHAUSTED_FAIL; } else if ("grow".equalsIgnoreCase(whenExhaustedActionValue)) { whenExhaustedAction = GenericObjectPool.WHEN_EXHAUSTED_GROW; } else { whenExhaustedAction = GenericObjectPool.DEFAULT_WHEN_EXHAUSTED_ACTION; } if ("".equals(testQuery)) { testQuery = null; } if (username == null) { username = ""; } if (password == null) { password = ""; } // read the values of the statement pool configuration specified by the given key boolean poolingStmts = Boolean.valueOf(config .getString(KEY_DATABASE_STATEMENTS + '.' + key + '.' + KEY_POOLING, CmsStringUtil.TRUE).trim()) .booleanValue(); int maxActiveStmts = config.getInteger(KEY_DATABASE_STATEMENTS + '.' + key + '.' + KEY_MAX_ACTIVE, 25); int maxWaitStmts = config.getInteger(KEY_DATABASE_STATEMENTS + '.' + key + '.' + KEY_MAX_WAIT, 250); int maxIdleStmts = config.getInteger(KEY_DATABASE_STATEMENTS + '.' + key + '.' + KEY_MAX_IDLE, 15); String whenStmtsExhaustedActionValue = config .get(KEY_DATABASE_STATEMENTS + '.' + key + '.' + KEY_WHEN_EXHAUSTED_ACTION); byte whenStmtsExhaustedAction = GenericKeyedObjectPool.WHEN_EXHAUSTED_GROW; if (whenStmtsExhaustedActionValue != null) { whenStmtsExhaustedActionValue = whenStmtsExhaustedActionValue.trim(); whenStmtsExhaustedAction = ("block".equalsIgnoreCase(whenStmtsExhaustedActionValue)) ? GenericKeyedObjectPool.WHEN_EXHAUSTED_BLOCK : ("fail".equalsIgnoreCase(whenStmtsExhaustedActionValue)) ? GenericKeyedObjectPool.WHEN_EXHAUSTED_FAIL : GenericKeyedObjectPool.WHEN_EXHAUSTED_GROW; } int connectionAttempts = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_CONNECT_ATTEMTS, 10); int connetionsWait = config.getInteger(KEY_DATABASE_POOL + '.' + key + '.' + KEY_CONNECT_WAITS, 5000); // create an instance of the JDBC driver Class.forName(jdbcDriver).newInstance(); // initialize a keyed object pool to store connections GenericObjectPool connectionPool = new GenericObjectPool(null); /* Abandoned pool configuration: * * In case the systems encounters "pool exhaustion" (runs out of connections), * comment the above line with "new GenericObjectPool(null)" and uncomment the * 5 lines below. This will generate an "abandoned pool" configuration that logs * abandoned connections to the System.out. Unfortunatly this code is deprecated, * so to avoid code warnings it's also disabled here. * Tested with commons-pool v 1.2. */ // AbandonedConfig abandonedConfig = new AbandonedConfig(); // abandonedConfig.setLogAbandoned(true); // abandonedConfig.setRemoveAbandoned(true); // abandonedConfig.setRemoveAbandonedTimeout(5); // GenericObjectPool connectionPool = new AbandonedObjectPool(null, abandonedConfig); // initialize an object pool to store connections connectionPool.setMaxActive(maxActive); connectionPool.setMaxIdle(maxIdle); connectionPool.setMinIdle(minIdle); connectionPool.setMaxWait(maxWait); connectionPool.setWhenExhaustedAction(whenExhaustedAction); if (testQuery != null) { connectionPool.setTestOnBorrow(testOnBorrow); connectionPool.setTestWhileIdle(testWhileIdle); connectionPool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRuns); connectionPool.setNumTestsPerEvictionRun(numTestsPerEvictionRun); connectionPool.setMinEvictableIdleTimeMillis(minEvictableIdleTime); } // initialize a connection factory to make the DriverManager taking connections from the pool if (jdbcUrlParams != null) { jdbcUrl += jdbcUrlParams; } ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(jdbcUrl, username, password); // Set up statement pool, if desired GenericKeyedObjectPoolFactory statementFactory = null; if (poolingStmts) { statementFactory = new GenericKeyedObjectPoolFactory(null, maxActiveStmts, whenStmtsExhaustedAction, maxWaitStmts, maxIdleStmts); } // initialize a factory to obtain pooled connections and prepared statements new PoolableConnectionFactory(connectionFactory, connectionPool, statementFactory, testQuery, false, true); // initialize a new pooling driver using the pool PoolingDriver driver = new PoolingDriver(); driver.registerPool(poolUrl, connectionPool); Connection con = null; boolean connect = false; int connectionTests = 0; // try to connect once to the database to ensure it can be connected to at all // if the conection cannot be established, multiple attempts will be done to connect // just in cast the database was not fast enough to start before OpenCms was started do { try { // try to connect con = connectionFactory.createConnection(); connect = true; } catch (Exception e) { // connection failed, increase attempts, sleept for some seconds and log a message connectionTests++; if (CmsLog.INIT.isInfoEnabled()) { CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_WAIT_FOR_DB_4, new Object[] { poolUrl, jdbcUrl, new Integer(connectionTests), new Integer(connetionsWait) })); } Thread.sleep(connetionsWait); } finally { if (con != null) { con.close(); } } } while (!connect && (connectionTests < connectionAttempts)); if (CmsLog.INIT.isInfoEnabled()) { CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_JDBC_POOL_2, poolUrl, jdbcUrl)); } return driver; }
From source file:org.pentaho.di.core.database.ConnectionPoolUtil.java
private static void createPool(LogChannelInterface log, DatabaseMeta databaseMeta, String partitionId, int initialSize, int maximumSize) throws KettleDatabaseException { log.logBasic(BaseMessages.getString(PKG, "Database.CreatingConnectionPool", databaseMeta.getName())); GenericObjectPool gpool = new GenericObjectPool(); gpool.setMaxIdle(-1); gpool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_GROW); gpool.setMaxActive(maximumSize);//from w w w . jav a 2s . c o m String clazz = databaseMeta.getDriverClass(); try { Class.forName(clazz).newInstance(); } catch (Exception e) { throw new KettleDatabaseException(BaseMessages.getString(PKG, "Database.UnableToLoadConnectionPoolDriver.Exception", databaseMeta.getName(), clazz), e); } String url; String userName; String password; try { url = databaseMeta.environmentSubstitute(databaseMeta.getURL(partitionId)); userName = databaseMeta.environmentSubstitute(databaseMeta.getUsername()); password = databaseMeta.environmentSubstitute(databaseMeta.getPassword()); } catch (RuntimeException e) { url = databaseMeta.getURL(partitionId); userName = databaseMeta.getUsername(); password = databaseMeta.getPassword(); } password = Encr.decryptPasswordOptionallyEncrypted(password); // Get the list of pool properties Properties originalProperties = databaseMeta.getConnectionPoolingProperties(); // Add user/pass originalProperties.setProperty("user", Const.NVL(userName, "")); originalProperties.setProperty("password", Const.NVL(password, "")); // Now, replace the environment variables in there... Properties properties = new Properties(); Iterator<Object> iterator = originalProperties.keySet().iterator(); while (iterator.hasNext()) { String key = (String) iterator.next(); String value = originalProperties.getProperty(key); properties.put(key, databaseMeta.environmentSubstitute(value)); } // Create factory using these properties. // ConnectionFactory cf = new DriverManagerConnectionFactory(url, properties); new PoolableConnectionFactory(cf, gpool, null, null, false, false); for (int i = 0; i < initialSize; i++) { try { gpool.addObject(); } catch (Exception e) { throw new KettleDatabaseException( BaseMessages.getString(PKG, "Database.UnableToPreLoadConnectionToConnectionPool.Exception"), e); } } pd.registerPool(databaseMeta.getName(), gpool); log.logBasic(BaseMessages.getString(PKG, "Database.CreatedConnectionPool", databaseMeta.getName())); }
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;/*w w w. j a v a 2s. 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 av a 2 s . c om*/ 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:org.springframework.aop.target.CommonsPoolTargetSource.java
/** * Subclasses can override this if they want to return a specific Commons pool. * They should apply any configuration properties to the pool here. * <p>Default is a GenericObjectPool instance with the given pool size. * @return an empty Commons {@code ObjectPool}. * @see org.apache.commons.pool.impl.GenericObjectPool * @see #setMaxSize//from w w w . j a va 2s .c om */ protected ObjectPool createObjectPool() { GenericObjectPool gop = new GenericObjectPool(this); gop.setMaxActive(getMaxSize()); gop.setMaxIdle(getMaxIdle()); gop.setMinIdle(getMinIdle()); gop.setMaxWait(getMaxWait()); gop.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis()); gop.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis()); gop.setWhenExhaustedAction(getWhenExhaustedAction()); return gop; }
From source file:org.springframework.jms.listener.serversession.CommonsPoolServerSessionFactory.java
/** * Subclasses can override this if they want to return a specific Commons pool. * They should apply any configuration properties to the pool here. * <p>Default is a GenericObjectPool instance with the given pool size. * @param sessionManager the session manager to use for * creating and executing new listener sessions * @return an empty Commons <code>ObjectPool</code>. * @see org.apache.commons.pool.impl.GenericObjectPool * @see #setMaxSize/*from w w w .j a va 2 s . c o m*/ */ protected ObjectPool createObjectPool(ListenerSessionManager sessionManager) { GenericObjectPool pool = new GenericObjectPool(createPoolableObjectFactory(sessionManager)); pool.setMaxActive(getMaxSize()); pool.setMaxIdle(getMaxIdle()); pool.setMinIdle(getMinIdle()); pool.setMaxWait(getMaxWait()); pool.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis()); pool.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis()); return pool; }
From source file:paqueteClases.DBConnector.java
private DBConnector(String url, String user, String password) throws Exception { ////from ww w .ja v a2 s . co m // First, we'll need a ObjectPool that serves as the // actual pool of connections. // // We'll use a GenericObjectPool instance, although // any ObjectPool implementation will suffice. // Class.forName("com.mysql.jdbc.Driver"); GenericObjectPool connectionPool = new GenericObjectPool(null); connectionPool.setMaxActive(5); connectionPool.setMaxWait(2); connectionPool.setMaxIdle(2); // // Next, we'll create a ConnectionFactory that the // pool will use to create Connections. // We'll use the DriverManagerConnectionFactory, // using the connect string passed in the command line // arguments. // ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(url, user, password); // // Now we'll create the PoolableConnectionFactory, which wraps // the "real" Connections created by the ConnectionFactory with // the classes that implement the pooling functionality. // PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, null, null, false, true); // // Finally, we create the PoolingDriver itself, // passing in the object pool we created. // dataSource_ = new PoolingDataSource(connectionPool); }