List of usage examples for org.apache.commons.pool.impl GenericObjectPool GenericObjectPool
public GenericObjectPool(PoolableObjectFactory factory)
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. j a va 2s . co 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 w ww. j a va2s. 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:org.rapidcontext.core.type.Connection.java
/** * Initializes this connection after loading it from a storage. * Any object initialization that may fail or that causes the * object to interact with any other part of the system (or * external systems) should be implemented here. * * @throws StorageException if the initialization failed *//*from w w w . j a v a 2 s. co m*/ protected void init() throws StorageException { int open = maxOpen(); int idle = maxIdleSeconds(); dict.setInt("_" + KEY_MAX_OPEN, open); dict.setInt("_" + KEY_MAX_IDLE_SECS, idle); channelPool = new GenericObjectPool(new ChannelFactory()); channelPool.setMaxActive(open); channelPool.setMaxIdle(open); channelPool.setMinIdle(0); channelPool.setMaxWait(MAX_ACQUIRE_WAIT); channelPool.setMinEvictableIdleTimeMillis(idle * 1000L); channelPool.setLifo(false); channelPool.setTestOnBorrow(true); channelPool.setTestOnReturn(true); channelPool.setTestWhileIdle(true); channelPool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK); }
From source file:org.restlet.ext.jdbc.JdbcClientHelper.java
/** * Creates a connection pool for a given connection configuration. * /*from w ww. j a va 2s.co m*/ * @param uri * The connection URI. * @param properties * The connection properties. * @return The new connection pool. */ public static ObjectPool createConnectionPool(String uri, Properties properties) { // Create an ObjectPool that will serve as the actual pool of // connections ObjectPool result = new GenericObjectPool(null); // Create a ConnectionFactory that the pool will use to create // Connections ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(uri, properties); // 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, result, null, null, false, false); // To remove warnings poolableConnectionFactory.getPool(); return result; }
From source file:org.rimudb.pool.DBCPConnectionManager.java
public void connect(String user, String password) throws Exception { // Load the jdbc driver Class.forName(poolConfiguration.getJdbcDriver()); // Create an ObjectPool that serves as the actual pool of connections. connectionPool = new GenericObjectPool(null); connectionPool.setMaxActive(99999);/*from w ww . j av a2 s . c o m*/ connectionPool.setTimeBetweenEvictionRunsMillis(poolConfiguration.getTimeBetweenEvictionRunsSecs() * 1000L); connectionPool.setMaxActive(poolConfiguration.getMaxActive()); connectionPool.setMinEvictableIdleTimeMillis(poolConfiguration.getMinEvictableIdleTimeSecs() * 1000L); connectionPool.setMinIdle(poolConfiguration.getMinIdle()); connectionPool.setMaxIdle(poolConfiguration.getMaxIdle()); connectionPool.setMaxWait(poolConfiguration.getMaxWaitSecs() * 1000L); // Create a Properties object for the connection factory Properties props = new Properties(); // Pass all the properties from the configuration into the connection factory properties if (poolConfiguration.getProperties() != null) { props.putAll(poolConfiguration.getProperties()); } // Set user and password if (user != null && password != null) { props.setProperty("user", user); props.setProperty("pasword", password); } props.setProperty("poolPreparedStatements", "" + poolConfiguration.getStatementCaching()); // Create a ConnectionFactory that the pool will use to create Connections. ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(poolConfiguration.getJdbcURL(), props); KeyedObjectPoolFactory stmtPoolFactory = null; if (poolConfiguration.getStatementCaching()) { stmtPoolFactory = new GenericKeyedObjectPoolFactory(null); } // 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, stmtPoolFactory, null, false, true); // Create the PoolingDriver itself Class.forName("org.apache.commons.dbcp.PoolingDriver"); PoolingDriver driver = (PoolingDriver) DriverManager.getDriver("jdbc:apache:commons:dbcp:"); // Register the pool driver.registerPool(dbConfig.getDatabaseID(), connectionPool); }
From source file:org.sakaiproject.kernel.persistence.dbcp.DataSourceServiceImpl.java
/** * Construct a DBCP data source service. * * @param driverClassName/* w ww. j a v a 2 s.c o m*/ * @param url * @param username * @param password * @param validationQuery * @param defaultReadOnly * @param defaultAutoCommit * @param poolPreparedStatements * @throws ClassNotFoundException * @throws SQLException */ @Inject @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = { "URF_UNREAD_FIELD" }, justification = "The conection factory must be initialized before use") public DataSourceServiceImpl(@Named(KernelConstants.JDBC_DRIVER_NAME) String driverClassName, @Named(KernelConstants.JDBC_URL) String url, @Named(KernelConstants.JDBC_USERNAME) String username, @Named(KernelConstants.JDBC_PASSWORD) String password, @Named(KernelConstants.JDBC_VALIDATION_QUERY) String validationQuery, @Named(KernelConstants.JDBC_DEFAULT_READ_ONLY) boolean defaultReadOnly, @Named(KernelConstants.JDBC_DEFAULT_AUTO_COMMIT) boolean defaultAutoCommit, @Named(KernelConstants.JDBC_DEFAULT_PREPARED_STATEMENTS) boolean poolPreparedStatements) throws ClassNotFoundException, SQLException { Class.forName(driverClassName); GenericObjectPool connectionPool = new GenericObjectPool(null); ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(url, username, password); // Set up statement pool, if desired GenericKeyedObjectPoolFactory statementPoolFactory = null; if (poolPreparedStatements) { int maxActive = -1; byte whenExhaustedAction = GenericKeyedObjectPool.WHEN_EXHAUSTED_FAIL; long maxWait = 0L; int maxIdlePerKey = 1; int maxOpenPreparedStatements = 0; statementPoolFactory = new GenericKeyedObjectPoolFactory(null, maxActive, whenExhaustedAction, maxWait, maxIdlePerKey, maxOpenPreparedStatements); } poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, statementPoolFactory, validationQuery, defaultReadOnly, defaultAutoCommit); dataSource = new PoolingDataSource(connectionPool); }
From source file:org.sakaiproject.nakamura.persistence.dbcp.DataSourceServiceImpl.java
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = { "URF_UNREAD_FIELD",
"UWF_UNWRITTEN_FIELD" }, justification = "PoolableConnectionFactory injects itself into connectionPool, but we need a reference to it, ConfigurationService is OSgi managed.")
protected void activate(ComponentContext componentContext) throws ClassNotFoundException {
String driverClassName = confurationService.getProperty(NakamuraConstants.JDBC_DRIVER_NAME);
String url = confurationService.getProperty(NakamuraConstants.JDBC_URL);
String username = confurationService.getProperty(NakamuraConstants.JDBC_USERNAME);
String password = confurationService.getProperty(NakamuraConstants.JDBC_PASSWORD);
String validationQuery = confurationService.getProperty(NakamuraConstants.JDBC_VALIDATION_QUERY);
boolean defaultReadOnly = Boolean
.valueOf(confurationService.getProperty(NakamuraConstants.JDBC_DEFAULT_READ_ONLY));
boolean defaultAutoCommit = Boolean
.valueOf(confurationService.getProperty(NakamuraConstants.JDBC_DEFAULT_AUTO_COMMIT));
boolean poolPreparedStatements = Boolean
.valueOf(confurationService.getProperty(NakamuraConstants.JDBC_DEFAULT_PREPARED_STATEMENTS));
Class.forName(driverClassName);
GenericObjectPool connectionPool = new GenericObjectPool(null);
ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(url, username, password);
// Set up statement pool, if desired
GenericKeyedObjectPoolFactory statementPoolFactory = null;
if (poolPreparedStatements) {
int maxActive = -1;
byte whenExhaustedAction = GenericKeyedObjectPool.WHEN_EXHAUSTED_FAIL;
long maxWait = 0L;
int maxIdlePerKey = 1;
int maxOpenPreparedStatements = 0;
statementPoolFactory = new GenericKeyedObjectPoolFactory(null, maxActive, whenExhaustedAction, maxWait,
maxIdlePerKey, maxOpenPreparedStatements);
}/*from w w w . j a va 2 s . c om*/
poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool,
statementPoolFactory, validationQuery, defaultReadOnly, defaultAutoCommit);
dataSource = new PoolingDataSource(connectionPool);
}
From source file:org.siphon.db2js.jshttp.ServerUnitManager.java
public JsEngineHandlerContext getEngineContext(final String srcFile, final String aliasPath, final DataSource dataSource, final Map<String, Object> otherArgs) throws Exception { File file = null;/*ww w. j a v a2 s . c o m*/ if (contexts.containsKey(srcFile)) { ObjectPool<JsEngineHandlerContext> pool = contexts.get(srcFile); JsEngineHandlerContext ctxt = pool.borrowObject(); ctxt.setPool(pool); return ctxt; } else if ((file = new File(srcFile)).exists()) { ObjectPool<JsEngineHandlerContext> enginePool; BasePoolableObjectFactory<JsEngineHandlerContext> factory = new BasePoolableObjectFactory<JsEngineHandlerContext>() { @Override public JsEngineHandlerContext makeObject() throws Exception { return createEngineContext(srcFile, aliasPath, dataSource, otherArgs); } }; enginePool = new GenericObjectPool<JsEngineHandlerContext>(factory); JsEngineHandlerContext ctxt = enginePool.borrowObject(); ctxt.setPool(enginePool); contexts.put(srcFile, enginePool); return ctxt; } else { throw new IOException("file not found " + srcFile); } }
From source file:org.snipsnap.util.ConnectionManager.java
private void update(Configuration config) { if (null == dataSource) { try {/*ww w . j a va 2 s.c o m*/ System.err.println("ConnectionManager: Registering JDBC driver: " + config.getJdbcDriver()); Class.forName(config.getJdbcDriver()); } catch (Exception e) { Logger.fatal("unable to register JDBC driver: " + config.getJdbcDriver(), e); } String jdbcUrl = config.getJdbcUrl(); // if (jdbcUrl.indexOf("?") != -1) { // jdbcUrl = jdbcUrl.concat("&"); // } else { // jdbcUrl = jdbcUrl.concat("?"); // } String jdbcPassword = config.getJdbcPassword(); // if (null == jdbcPassword) { // jdbcPassword = ""; // } // jdbcUrl = jdbcUrl.concat("user=" + config.getJdbcUser()).concat("&password=" + jdbcPassword); // System.err.println("ConnectionManager: using: "+ jdbcUrl); ObjectPool connectionPool = new GenericObjectPool(null); ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(jdbcUrl, config.getJdbcUser(), jdbcPassword); PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, connectionPool, null, null, false, true); dataSource = new PoolingDataSource(connectionPool); } }
From source file:org.soulwing.oaq.CommonsServerSessionPool.java
/** * Constructs a new instance.//w ww. jav a2s. c om * @param endpoint */ public CommonsServerSessionPool(MessageEndpointDetails endpoint, PoolableObjectFactory<ServerSession> objectFactory) { this.pool = new GenericObjectPool<ServerSession>(objectFactory); }