Example usage for org.apache.commons.pool.impl GenericObjectPool GenericObjectPool

Introduction

In this page you can find the example usage for org.apache.commons.pool.impl GenericObjectPool GenericObjectPool.

Prototype

public GenericObjectPool(PoolableObjectFactory factory) 

Source Link

Document

Create a new GenericObjectPool using the specified factory.

Usage

From source file:com.ec2box.manage.util.DSPool.java

/**
 * register the data source for H2 DB/*from  w  w w .ja va2 s . c  o  m*/
 *
 * @return pooling database object
 */

private static PoolingDataSource registerDataSource() {

    // create a database connection
    String user = "ec2box";
    String password = "filepwd 0WJLnwhpA47EepT1A4drVnDn3vYRvJhpZi0sVdvN9SmlbKw";
    String connectionURI = "jdbc:h2:" + getDBPath() + "/ec2box;CIPHER=AES;";

    if (StringUtils.isNotEmpty(DB_OPTIONS)) {
        connectionURI = connectionURI + DB_OPTIONS;
    }

    String validationQuery = "select 1";

    try {
        Class.forName("org.h2.Driver");
    } catch (ClassNotFoundException ex) {
        log.error(ex.toString(), ex);
    }

    GenericObjectPool connectionPool = new GenericObjectPool(null);

    connectionPool.setMaxActive(MAX_ACTIVE);
    connectionPool.setTestOnBorrow(TEST_ON_BORROW);
    connectionPool.setMinIdle(MIN_IDLE);
    connectionPool.setMaxWait(MAX_WAIT);
    connectionPool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK);

    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connectionURI, user, password);

    new PoolableConnectionFactory(connectionFactory, connectionPool, null, validationQuery, false, true);

    return new PoolingDataSource(connectionPool);

}

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From source file:launcher.nub.multithread.Joiner.java

/**
 * Starts/*w  ww  .  j  a  v  a2 s. co m*/
 */
protected void go() {
    GenericObjectPool pool = new GenericObjectPool(new JoinerFactory());
    pool.setMaxActive(12);
    // wait forever
    pool.setMaxWait(-1);

    // hacktastic ;o)
    for (int i = 2; i < 1542; i++) {
        logger.info("Queing up Id: " + i);
        Thread t = new Thread(new Runner(taxonConceptDAO, taxonomyUtils, i, pool));
        t.start();
    }
}

---

From source file:com.markhwood.jndi.EphemeralContext.objectProviders.CommonsDBCPDataSource.java

public Object interpret(String uri, String localName, String qName, Attributes attributes) {
    // FIXME where does wrapped datasource come in?
    GenericObjectPool connectionPool = new GenericObjectPool(null);
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(attributes.getValue("url"),
            attributes.getValue("user"), attributes.getValue("password"));
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
            connectionPool, null, null, false, true);
    PoolingDataSource dataSource = new PoolingDataSource(connectionPool);
    return dataSource;
}

---

From source file:edu.psu.citeseerx.dbcp.DBCPFactory.java

protected static DataSource setupDataSource(String connectURI, String username, String password) {

    org.apache.commons.pool.ObjectPool connectionPool = new GenericObjectPool(null);
    KeyedObjectPoolFactory stmtPoolFactory = null;
    //            new GenericKeyedObjectPoolFactory(null);
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connectURI, username, password);

    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
            connectionPool, stmtPoolFactory, "select 1;", // validation query
            false, // default read/write
            false // default no autocommit
    );//  w  w w .j a  va2s .  c o  m
    PoolingDataSource dataSource = new PoolingDataSource(connectionPool);

    return dataSource;

}

---

From source file:com.nabla.wapp.server.database.CommonConnectionPool.java

/**
 * Load database pool//from   w w w  .j a  v a2s. co  m
 * @param name - database name as defined in pool
 */
public static void load(final String name) {
    if (log.isDebugEnabled())
        log.debug("loading pool for database '" + name + "'");
    driver.registerPool(name, new GenericObjectPool(null));
}

---

From source file:de.fct.companian.analyze.helper.DbHelper.java

public static DataSource createDataSource(Properties properties) {
    String dbDriver;/*from   ww  w .j  av a 2  s. c o  m*/
    String dbUrl;
    String dbUser;
    String dbPass;
    String dbDriverDefault = "com.mysql.jdbc.Driver";
    String dbUrlDefault = "jdbc:mysql://localhost:3306/cpanalyze";
    String dbUserDefault = "cpanalyze";
    String dbPassDefault = "ezylanapc";

    if (properties != null) {
        dbDriver = properties.getProperty("database.driver");
        if (dbDriver == null) {
            dbDriver = dbDriverDefault;
        }

        dbUrl = properties.getProperty("database.url");
        if (dbUrl == null) {
            dbUrl = dbUrlDefault;
        }

        dbUser = properties.getProperty("database.username");
        if (dbUser == null) {
            dbUser = dbUserDefault;
        }

        dbPass = properties.getProperty("database.password");
        if (dbPass == null && dbUser.equals("cpanalyze")) {
            dbPass = dbPassDefault;
        }
    } else {
        dbDriver = dbDriverDefault;
        dbUrl = dbUrlDefault;
        dbUser = dbUserDefault;
        dbPass = dbPassDefault;
    }

    logger.debug("createDataSource() loading underlying JDBC driver.");
    try {
        Class.forName(dbDriver);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }

    ObjectPool connectionPool = new GenericObjectPool(null);
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(dbUrl, dbUser, dbPass);
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
            connectionPool, null, null, false, true);
    PoolingDataSource ds = new PoolingDataSource(connectionPool);

    if (ds == null) {
        logger.error("createDataSource() could not create data source");
    }

    return ds;
}

---

From source file:com.aaasec.sigserv.cscommon.SqLiteConnectionPool.java

private static DataSource setupDataSource(String connectURI, String userName, String password) {
    ObjectPool connectionPool = new GenericObjectPool(null);
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(connectURI, userName, password);
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory,
            connectionPool, null, null, false, true);
    PoolingDataSource dataSource = new PoolingDataSource(connectionPool);
    return dataSource;
}

---

From source file:com.centurylink.mdw.services.pooling.MDWConnectionPool.java

/**
 * This can be overriden to set pool size and borrow timeout
 * for each start/restart./*from  w w  w .j av  a 2 s  . c  o  m*/
 * The super method must be called at the end of the overriding method.
 * @throws Exception
 */
public synchronized void start() throws Exception {
    if (pool == null) {
        pool = new GenericObjectPool(new MDWPoolFactory());
    }
    pool.setMaxActive(pool_size);
    if (borrow_timeout < 0) {
        pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK);
        pool.setMaxWait(-1);
    } else if (borrow_timeout == 0) {
        pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_FAIL);
        pool.setMaxWait(0);
    } else {
        pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK);
        pool.setMaxWait(borrow_timeout * 1000);
    }
    setStarted(true);
}

---

From source file:com.cisco.dvbu.ps.common.adapters.connect.AdapterConnectionPool.java

public synchronized void init(Connector conn) {
    if (pool != null)
        return;//from w ww.ja  va2s.c  o m
    pool = new GenericObjectPool(new AdapterConnectionPoolFactory(conn));
    pool.setTimeBetweenEvictionRunsMillis(1000 * 60 * 5); // 5 minutes
    pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK);
    pool.setMaxActive((connConfig != null) ? connConfig.getMaxClients() : 5);
    pool.setMinIdle((connConfig != null) ? connConfig.getMinClients() : 3);
    pool.setMaxIdle((connConfig != null) ? connConfig.getMinClients() : 3);
    pool.setMaxWait(1000 * 60 * 5); // 5 minutes
    pool.setSoftMinEvictableIdleTimeMillis(1000 * 60 * 60);
    pool.setNumTestsPerEvictionRun(2);
}

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From source file:launcher.multithread.Extract.java

/**
 * Starts/*from   w  w  w.java 2  s  .com*/
 */
protected void go() {
    GenericObjectPool pool = new GenericObjectPool(new ExtractorFactory());
    pool.setMaxActive(15);
    // wait forever
    pool.setMaxWait(-1);

    // hacktastic ;o)
    /*
    int[] rapIds = {218,67,92,26,497,374,1858,1039,429,716};      
    for(int i=0; i<rapIds.length; i++) {
       int rapId = rapIds[i];
    */
    for (int rapId = 0; rapId < 2000; rapId++) {

        // these have been done... 
        if (rapId == 218 || rapId == 67 || rapId == 92 || rapId == 26 || rapId == 497 || rapId == 374
                || rapId == 1858 || rapId == 1039 || rapId == 429 || rapId == 716) {
            continue;
        }

        logger.info("Queing up Id: " + rapId);
        SequenceProcessor workflow = (SequenceProcessor) context.getBean("GBIF:INDEX:1.0:extractOccurrence");
        Map<String, Object> seed = new HashMap<String, Object>();
        GregorianCalendar cal = new GregorianCalendar();
        cal.add(Calendar.MONTH, -6);
        seed.put("pageFrom", cal.getTime());
        seed.put("resourceAccessPointId", new Long(rapId));
        Thread t = new Thread(new Runner(seed, workflow, pool));
        t.start();
    }
}

---

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