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

Introduction

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

Prototype

public void close() throws Exception 

Source Link

Document

Closes the pool.

Usage

From source file:Pool162.java

public void testWhenExhaustedBlockInterupt() throws Exception {
    GenericObjectPool pool = new GenericObjectPool(new SimpleFactory());
    //Set this value to 1 to get the deadlock. No deadlock when it sets to 
    //other values.
    pool.setMaxActive(2);/* w  w  w  .  ja va 2 s.  c o  m*/
    pool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_BLOCK);

    Object obj1 = pool.borrowObject();

    // Make sure one object was obtained
    if (obj1 == null) {
        throw new Exception("obj1 is null");
    }

    // Create a separate thread to try and borrow another object
    WaitingTestThread wtt = new WaitingTestThread(pool, 200);
    wtt.start();
    // Give wtt time to start
    Thread.sleep(200);
    //bug trigger #1
    wtt.interrupt();
    //bug trigger #1
    // Give interrupt time to take effect
    Thread.sleep(200);
    // Return object to the pool
    pool.returnObject(obj1);
    Object obj2 = null;
    obj2 = pool.borrowObject();
    if (obj2 == null) {
        throw new Exception("obj2 is null");
    }
    pool.returnObject(obj2);
    pool.close();
}

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From source file:net.sf.farrago.namespace.jdbc.MedJdbcDataServer.java

public void closeAllocation() {
    closeConnection();//w ww  . j ava  2s. c o m

    if (connectionPool != null) {
        try {
            dataSource = null;
            GenericObjectPool pool = connectionPool;
            connectionPool = null;
            pool.close();
        } catch (Exception e) {
            logger.log(Level.SEVERE, "Error closing connection pool", e);
        }
    }
}

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From source file:edu.illinois.enforcemop.examples.apache.pool.TestGenericObjectPool.java

public void testExceptionOnPassivateDuringReturn() throws Exception {
    SimpleFactory factory = new SimpleFactory();
    GenericObjectPool pool = new GenericObjectPool(factory);
    Object obj = pool.borrowObject();
    factory.setThrowExceptionOnPassivate(true);
    pool.returnObject(obj);/*from   w ww  . j  ava  2s .  co m*/
    assertEquals(0, pool.getNumIdle());
    pool.close();
}

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From source file:edu.illinois.enforcemop.examples.apache.pool.TestGenericObjectPool.java

/**
 * Tests addObject contention between ensureMinIdle triggered by the Evictor
 * with minIdle > 0 and borrowObject.
 *///from  w  ww . ja  v  a 2s .c om
public void testEvictAddObjects() throws Exception {
    SimpleFactory factory = new SimpleFactory();
    factory.setMakeLatency(300);
    factory.setMaxActive(2);
    GenericObjectPool pool = new GenericObjectPool(factory);
    pool.setMaxActive(2);
    pool.setMinIdle(1);
    pool.borrowObject(); // numActive = 1, numIdle = 0
    // Create a test thread that will run once and try a borrow after
    // 150ms fixed delay
    TestThread borrower = new TestThread(pool, 1, 150, false);
    Thread borrowerThread = new Thread(borrower);
    // Set evictor to run in 100 ms - will create idle instance
    pool.setTimeBetweenEvictionRunsMillis(100);
    borrowerThread.start(); // Off to the races
    borrowerThread.join();
    assertTrue(!borrower.failed());
    pool.close();
}

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From source file:org.alinous.plugin.mysql.MySQLDataSource.java

public void dispose() {
    GenericObjectPool pool = this.connectionPool;
    this.connectionPool = null;

    pool.clear();/* ww  w. j a va2 s. c om*/

    try {
        pool.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    AlinousDebug.debugOut(core, "Disposed mysql pool..............");
}

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From source file:org.cipango.sipatra.DefaultContextLoader.java

protected void stopPool(GenericObjectPool pool) {
    pool.clear();//from  w w w  . jav a 2  s.c o m
    try {
        pool.close();
    } catch (Exception e) {
        _log.error("ERROR >> Failed to close pool ", e);
    }
}

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From source file:org.idevlab.rjc.ds.PoolableDataSource.java

public synchronized void close() {
    closed = true;//w  ww  .  j a v a2s.c  o m
    GenericObjectPool oldPool = connectionPool;
    connectionPool = null;
    try {
        if (oldPool != null) {
            oldPool.close();
        }
    } catch (RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new RedisException("Cannot close connection pool", e);
    }
}

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From source file:org.onecmdb.core.utils.transform.jdbc.ClassLoaderBasicDataSource.java

/**
 * Close and release all connections that are currently stored in the
 * connection pool associated with our data source.
 *
 * @throws SQLException if a database error occurs
 *///  w  w  w .  j  a  va 2  s  .c o  m
public synchronized void close() throws SQLException {
    GenericObjectPool oldpool = connectionPool;
    connectionPool = null;
    dataSource = null;
    try {
        if (oldpool != null) {
            oldpool.close();
        }
    } catch (SQLException e) {
        throw e;
    } catch (RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new SQLNestedException("Cannot close connection pool", e);
    }
}

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