Examples with GenericObjectPool org.datanucleus.store.rdbms.datasource.dbcp2.pool2.impl.GenericObjectPool used on opensource projects

Example 31 with GenericObjectPool

use of org.datanucleus.store.rdbms.datasource.dbcp2.pool2.impl.GenericObjectPool in project zeppelin by apache.

the class JDBCInterpreter method createConnectionPool.

private void createConnectionPool(String url, String user, String dbPrefix, Properties properties) throws SQLException, ClassNotFoundException {
    LOGGER.info("Creating connection pool for url: {}, user: {}, dbPrefix: {}, properties: {}", url, user, dbPrefix, properties);
    /* Remove properties that is not valid properties for presto/trino by checking driver key.
     * - Presto: com.facebook.presto.jdbc.PrestoDriver
     * - Trino(ex. PrestoSQL): io.trino.jdbc.TrinoDriver / io.prestosql.jdbc.PrestoDriver
     */
    String driverClass = properties.getProperty(DRIVER_KEY);
    if (driverClass != null && (driverClass.equals("com.facebook.presto.jdbc.PrestoDriver") || driverClass.equals("io.prestosql.jdbc.PrestoDriver") || driverClass.equals("io.trino.jdbc.TrinoDriver"))) {
        for (String key : properties.stringPropertyNames()) {
            if (!PRESTO_PROPERTIES.contains(key)) {
                properties.remove(key);
            }
        }
    }
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(url, properties);
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    final String maxConnectionLifetime = StringUtils.defaultIfEmpty(getProperty("zeppelin.jdbc.maxConnLifetime"), "-1");
    poolableConnectionFactory.setMaxConnLifetimeMillis(Long.parseLong(maxConnectionLifetime));
    poolableConnectionFactory.setValidationQuery(PropertiesUtil.getString(properties, "validationQuery", "show databases"));
    ObjectPool connectionPool = new GenericObjectPool(poolableConnectionFactory);
    this.configConnectionPool((GenericObjectPool) connectionPool, properties);
    poolableConnectionFactory.setPool(connectionPool);
    Class.forName(driverClass);
    PoolingDriver driver = new PoolingDriver();
    driver.registerPool(dbPrefix + user, connectionPool);
    getJDBCConfiguration(user).saveDBDriverPool(dbPrefix, driver);
}

Example 32 with GenericObjectPool

use of org.datanucleus.store.rdbms.datasource.dbcp2.pool2.impl.GenericObjectPool in project Openfire by igniterealtime.

the class EmbeddedConnectionProvider method start.

@Override
public void start() {
    File databaseDir = new File(JiveGlobals.getHomeDirectory(), File.separator + "embedded-db");
    // If the database doesn't exist, create it.
    if (!databaseDir.exists()) {
        databaseDir.mkdirs();
    }
    try {
        serverURL = "jdbc:hsqldb:" + databaseDir.getCanonicalPath() + File.separator + "openfire";
    } catch (IOException ioe) {
        Log.error("EmbeddedConnectionProvider: Error starting connection pool: ", ioe);
    }
    final ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(serverURL, "sa", "");
    final PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    poolableConnectionFactory.setMaxConnLifetimeMillis((long) (0.5 * JiveConstants.DAY));
    final GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
    poolConfig.setMinIdle(3);
    poolConfig.setMaxTotal(25);
    final GenericObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory, poolConfig);
    poolableConnectionFactory.setPool(connectionPool);
    dataSource = new PoolingDataSource<>(connectionPool);
}

Example 33 with GenericObjectPool

use of org.datanucleus.store.rdbms.datasource.dbcp2.pool2.impl.GenericObjectPool in project cloudstack by apache.

the class TransactionLegacy method getDefaultDataSource.

@SuppressWarnings({ "unchecked", "rawtypes" })
private static DataSource getDefaultDataSource(final String database) {
    final ConnectionFactory connectionFactory = new DriverManagerConnectionFactory("jdbc:mysql://localhost:3306/" + database, "cloud", "cloud");
    final PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    final GenericObjectPool connectionPool = new GenericObjectPool(poolableConnectionFactory);
    return new PoolingDataSource(connectionPool);
}

Example 34 with GenericObjectPool

use of org.datanucleus.store.rdbms.datasource.dbcp2.pool2.impl.GenericObjectPool in project tomcat by apache.

the class PerUserPoolDataSource method registerPool.

private synchronized void registerPool(final String userName, final String password) throws NamingException, SQLException {
    final ConnectionPoolDataSource cpds = testCPDS(userName, password);
    // Set up the factory we will use (passing the pool associates
    // the factory with the pool, so we do not have to do so
    // explicitly)
    final CPDSConnectionFactory factory = new CPDSConnectionFactory(cpds, getValidationQuery(), getValidationQueryTimeoutDuration(), isRollbackAfterValidation(), userName, password);
    factory.setMaxConn(getMaxConnDuration());
    // Create an object pool to contain our PooledConnections
    final GenericObjectPool<PooledConnectionAndInfo> pool = new GenericObjectPool<>(factory);
    factory.setPool(pool);
    pool.setBlockWhenExhausted(getPerUserBlockWhenExhausted(userName));
    pool.setEvictionPolicyClassName(getPerUserEvictionPolicyClassName(userName));
    pool.setLifo(getPerUserLifo(userName));
    pool.setMaxIdle(getPerUserMaxIdle(userName));
    pool.setMaxTotal(getPerUserMaxTotal(userName));
    pool.setMaxWait(Duration.ofMillis(getPerUserMaxWaitMillis(userName)));
    pool.setMinEvictableIdle(getPerUserMinEvictableIdleDuration(userName));
    pool.setMinIdle(getPerUserMinIdle(userName));
    pool.setNumTestsPerEvictionRun(getPerUserNumTestsPerEvictionRun(userName));
    pool.setSoftMinEvictableIdle(getPerUserSoftMinEvictableIdleDuration(userName));
    pool.setTestOnCreate(getPerUserTestOnCreate(userName));
    pool.setTestOnBorrow(getPerUserTestOnBorrow(userName));
    pool.setTestOnReturn(getPerUserTestOnReturn(userName));
    pool.setTestWhileIdle(getPerUserTestWhileIdle(userName));
    pool.setTimeBetweenEvictionRuns(getPerUserDurationBetweenEvictionRuns(userName));
    pool.setSwallowedExceptionListener(new SwallowedExceptionLogger(log));
    final PooledConnectionManager old = managers.put(getPoolKey(userName), factory);
    if (old != null) {
        throw new IllegalStateException("Pool already contains an entry for this user/password: " + userName);
    }
}