Example usage for org.apache.commons.dbcp PoolableConnectionFactory hashCode

Introduction

In this page you can find the example usage for org.apache.commons.dbcp PoolableConnectionFactory hashCode.

Prototype

@HotSpotIntrinsicCandidate
public native int hashCode();

Source Link

Document

Returns a hash code value for the object.

Usage

From source file:jongo.jdbc.JDBCConnectionFactory.java

/**
 * Instantiates a new JDBCConnectionFactory if required and creates a connections pool for every database.
 * @return the instance of the singleton.
 *//*from   w w w  .  j a va2 s  . c  o  m*/
private static JDBCConnectionFactory instanceOf() {
    if (instance == null) {
        instance = new JDBCConnectionFactory();
        for (DatabaseConfiguration db : configuration.getDatabases()) {
            l.debug("Registering Connection Pool for {}", db.getDatabase());
            GenericObjectPool pool = new GenericObjectPool(null, db.getMaxConnections());
            ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(db.toJdbcURL(),
                    db.getUsername(), db.getPassword());
            PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(
                    connectionFactory, pool, null, null, db.isReadOnly(), true);
            poolableConnectionFactory.hashCode();
            instance.connectionPool.put(db.getDatabase(), pool);
        }
    }
    return instance;
}

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From source file:backtype.storm.scheduler.adaptive.DataManager.java

private DataManager() {
    logger = Logger.getLogger(DataManager.class);
    logger.info("Starting DataManager (working directory: " + System.getProperty("user.dir") + ")");

    try {//from   ww  w.ja v  a 2  s.  co m
        // load configuration from file
        logger.debug("Loading configuration from file");
        Properties properties = new Properties();
        properties.load(new FileInputStream("db.ini"));
        logger.debug("Configuration loaded");

        // load JDBC driver
        logger.debug("Loading JDBC driver");
        String jdbc_driver = properties.getProperty("jdbc.driver").trim();
        Class.forName(jdbc_driver);
        logger.debug("Driver loaded");

        // set up data source
        logger.debug("Setting up pooling data source");
        String connection_uri = properties.getProperty("data.connection.uri");
        String validation_query = properties.getProperty("validation.query");
        ObjectPool connectionPool = new GenericObjectPool(null);
        ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connection_uri, null);
        PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
                connectionPool, null, validation_query, false, true);
        poolableConnectionFactory.hashCode();
        dataSource = new PoolingDataSource(connectionPool);
        logger.debug("Data source set up");

        nodeName = properties.getProperty("node-name");
        if (properties.getProperty("capacity") != null) {
            capacity = Integer.parseInt(properties.getProperty("capacity"));
            if (capacity < 1 || capacity > 100)
                throw new RuntimeException("Wrong capacity: " + capacity + ", expected in the range [1, 100]");
        }

        logger.info("DataManager started");
    } catch (Exception e) {
        logger.error("Error starting DataManager", e);
    }
}

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From source file:org.jongo.jdbc.JDBCConnectionFactory.java

/**
 * Instantiates a new JDBCConnectionFactory if required and creates a connections pool for every database.
 * @return the instance of the singleton.
 *///  w ww  .j a  v  a 2s  . c  o m
private static JDBCConnectionFactory instanceOf() {
    if (instance == null) {
        instance = new JDBCConnectionFactory();
        for (DatabaseConfiguration db : configuration.getDatabases()) {
            l.debug("Registering Connection Pool for " + db.getDatabase());
            GenericObjectPool pool = new GenericObjectPool(null, db.getMaxConnections());
            ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(db.toJdbcURL(),
                    db.getUsername(), db.getPassword());
            PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(
                    connectionFactory, pool, null, null, db.isReadOnly(), true);
            poolableConnectionFactory.hashCode();
            instance.connectionPool.put(db.getDatabase(), pool);
        }
    }
    return instance;
}

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From source file:storm.scheduler.DataManager.java

private DataManager() {
    logger = Logger.getLogger(DataManager.class);
    logger.info("Starting DataManager (working directory: " + System.getProperty("user.dir") + ")");

    try {/*from   w  ww  . jav a  2s.c  om*/
        // load configuration from file
        logger.debug("Loading configuration from file");
        Properties properties = new Properties();
        properties.load(new FileInputStream("/home/miller/research/storm/apache-storm-0.9.3/db.ini"));
        logger.debug("Configuration loaded");

        // load JDBC driver
        logger.debug("Loading JDBC driver");
        String jdbc_driver = properties.getProperty("jdbc.driver").trim();
        Class.forName(jdbc_driver);
        logger.debug("Driver loaded");

        // set up data source
        logger.debug("Setting up pooling data source");
        String connection_uri = properties.getProperty("data.connection.uri");
        String validation_query = properties.getProperty("validation.query");
        ObjectPool connectionPool = new GenericObjectPool(null);
        ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connection_uri, properties);
        PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
                connectionPool, null, validation_query, false, true);
        poolableConnectionFactory.hashCode();
        dataSource = new PoolingDataSource(connectionPool);
        logger.debug("Data source set up");

        nodeName = properties.getProperty("node-name");
        if (properties.getProperty("capacity") != null) {
            capacity = Integer.parseInt(properties.getProperty("capacity"));
            if (capacity < 1 || capacity > 100)
                throw new RuntimeException("Wrong capacity: " + capacity + ", expected in the range [1, 100]");
        }

        logger.info("DataManager started");
    } catch (Exception e) {
        logger.error("Error starting DataManager", e);
    }
}

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