Example usage for org.apache.commons.pool.impl GenericKeyedObjectPool getLifo

List of usage examples for org.apache.commons.pool.impl GenericKeyedObjectPool getLifo

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.pool.impl.*
  5. GenericKeyedObjectPool
  6. getLifo

Introduction

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

Prototype

public synchronized boolean getLifo()

Source Link

Document

Whether or not the idle object pools act as LIFO queues.

Usage

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

public void testConstructors() {

    // Make constructor arguments all different from defaults
    int maxActive = 1;
    int maxIdle = 2;
    long maxWait = 3;
    int minIdle = 4;
    int maxTotal = 5;
    long minEvictableIdleTimeMillis = 6;
    int numTestsPerEvictionRun = 7;
    boolean testOnBorrow = true;
    boolean testOnReturn = true;
    boolean testWhileIdle = true;
    long timeBetweenEvictionRunsMillis = 8;
    byte whenExhaustedAction = GenericObjectPool.WHEN_EXHAUSTED_GROW;
    boolean lifo = false;

    GenericKeyedObjectPool pool = new GenericKeyedObjectPool();
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_ACTIVE, pool.getMaxActive());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_IDLE, pool.getMaxIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_WAIT, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_BORROW, pool.getTestOnBorrow());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_RETURN, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_WHEN_EXHAUSTED_ACTION, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    GenericKeyedObjectPool.Config config = new GenericKeyedObjectPool.Config();
    config.lifo = lifo;//from   w w  w  . jav a  2 s. c  om
    config.maxActive = maxActive;
    config.maxIdle = maxIdle;
    config.minIdle = minIdle;
    config.maxTotal = maxTotal;
    config.maxWait = maxWait;
    config.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
    config.numTestsPerEvictionRun = numTestsPerEvictionRun;
    config.testOnBorrow = testOnBorrow;
    config.testOnReturn = testOnReturn;
    config.testWhileIdle = testWhileIdle;
    config.timeBetweenEvictionRunsMillis = timeBetweenEvictionRunsMillis;
    config.whenExhaustedAction = whenExhaustedAction;
    pool = new GenericKeyedObjectPool(null, config);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(minIdle, pool.getMinIdle());
    assertEquals(maxTotal, pool.getMaxTotal());
    assertEquals(minEvictableIdleTimeMillis, pool.getMinEvictableIdleTimeMillis());
    assertEquals(numTestsPerEvictionRun, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(testWhileIdle, pool.getTestWhileIdle());
    assertEquals(timeBetweenEvictionRunsMillis, pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(lifo, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_IDLE, pool.getMaxIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_WAIT, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_BORROW, pool.getTestOnBorrow());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_RETURN, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_WHEN_EXHAUSTED_ACTION, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_IDLE, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_BORROW, pool.getTestOnBorrow());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_RETURN, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, testOnBorrow,
            testOnReturn);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_IDLE, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_BORROW, pool.getTestOnBorrow());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_ON_RETURN, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle, testOnBorrow,
            testOnReturn);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS,
            pool.getMinEvictableIdleTimeMillis());
    assertEquals(GenericKeyedObjectPool.DEFAULT_NUM_TESTS_PER_EVICTION_RUN, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TEST_WHILE_IDLE, pool.getTestWhileIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS,
            pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle, testOnBorrow,
            testOnReturn, timeBetweenEvictionRunsMillis, numTestsPerEvictionRun, minEvictableIdleTimeMillis,
            testWhileIdle);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MAX_TOTAL, pool.getMaxTotal());
    assertEquals(minEvictableIdleTimeMillis, pool.getMinEvictableIdleTimeMillis());
    assertEquals(numTestsPerEvictionRun, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(testWhileIdle, pool.getTestWhileIdle());
    assertEquals(timeBetweenEvictionRunsMillis, pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle, maxTotal,
            testOnBorrow, testOnReturn, timeBetweenEvictionRunsMillis, numTestsPerEvictionRun,
            minEvictableIdleTimeMillis, testWhileIdle);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(GenericKeyedObjectPool.DEFAULT_MIN_IDLE, pool.getMinIdle());
    assertEquals(maxTotal, pool.getMaxTotal());
    assertEquals(minEvictableIdleTimeMillis, pool.getMinEvictableIdleTimeMillis());
    assertEquals(numTestsPerEvictionRun, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(testWhileIdle, pool.getTestWhileIdle());
    assertEquals(timeBetweenEvictionRunsMillis, pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle, maxTotal, minIdle,
            testOnBorrow, testOnReturn, timeBetweenEvictionRunsMillis, numTestsPerEvictionRun,
            minEvictableIdleTimeMillis, testWhileIdle);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(minIdle, pool.getMinIdle());
    assertEquals(maxTotal, pool.getMaxTotal());
    assertEquals(minEvictableIdleTimeMillis, pool.getMinEvictableIdleTimeMillis());
    assertEquals(numTestsPerEvictionRun, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(testWhileIdle, pool.getTestWhileIdle());
    assertEquals(timeBetweenEvictionRunsMillis, pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(GenericKeyedObjectPool.DEFAULT_LIFO, pool.getLifo());

    pool = new GenericKeyedObjectPool(null, maxActive, whenExhaustedAction, maxWait, maxIdle, maxTotal, minIdle,
            testOnBorrow, testOnReturn, timeBetweenEvictionRunsMillis, numTestsPerEvictionRun,
            minEvictableIdleTimeMillis, testWhileIdle, lifo);
    assertEquals(maxActive, pool.getMaxActive());
    assertEquals(maxIdle, pool.getMaxIdle());
    assertEquals(maxWait, pool.getMaxWait());
    assertEquals(minIdle, pool.getMinIdle());
    assertEquals(maxTotal, pool.getMaxTotal());
    assertEquals(minEvictableIdleTimeMillis, pool.getMinEvictableIdleTimeMillis());
    assertEquals(numTestsPerEvictionRun, pool.getNumTestsPerEvictionRun());
    assertEquals(testOnBorrow, pool.getTestOnBorrow());
    assertEquals(testOnReturn, pool.getTestOnReturn());
    assertEquals(testWhileIdle, pool.getTestWhileIdle());
    assertEquals(timeBetweenEvictionRunsMillis, pool.getTimeBetweenEvictionRunsMillis());
    assertEquals(whenExhaustedAction, pool.getWhenExhaustedAction());
    assertEquals(lifo, pool.getLifo());
}

From source file:org.springframework.ldap.config.LdapTemplateNamespaceHandlerTest.java

@Test
public void verifyParsePooling2Defaults() {
    ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(
            "/ldap-namespace-config-pooling2-defaults.xml");

    ContextSource outerContextSource = ctx.getBean(ContextSource.class);
    assertThat(outerContextSource).isNotNull();
    assertThat(outerContextSource instanceof TransactionAwareContextSourceProxy).isTrue();

    ContextSource pooledContextSource = ((TransactionAwareContextSourceProxy) outerContextSource).getTarget();
    assertThat(pooledContextSource).isNotNull();
    assertThat(pooledContextSource instanceof PooledContextSource).isTrue();
    assertThat(getInternalState(pooledContextSource, "poolConfig")).isNotNull();

    Object objectFactory = getInternalState(pooledContextSource, "dirContextPooledObjectFactory");
    assertThat(getInternalState(objectFactory, "contextSource")).isNotNull();
    assertThat(getInternalState(objectFactory, "dirContextValidator")).isNull();
    Set<Class<? extends Throwable>> nonTransientExceptions = (Set<Class<? extends Throwable>>) getInternalState(
            objectFactory, "nonTransientExceptions");
    assertThat(nonTransientExceptions).hasSize(1);
    assertThat(nonTransientExceptions.contains(CommunicationException.class)).isTrue();

    org.apache.commons.pool2.impl.GenericKeyedObjectPool objectPool = (org.apache.commons.pool2.impl.GenericKeyedObjectPool) getInternalState(
            pooledContextSource, "keyedObjectPool");
    assertThat(objectPool.getMaxIdlePerKey()).isEqualTo(8);
    assertThat(objectPool.getMaxTotal()).isEqualTo(-1);
    assertThat(objectPool.getMaxTotalPerKey()).isEqualTo(8);
    assertThat(objectPool.getMinIdlePerKey()).isEqualTo(0);
    assertThat(objectPool.getBlockWhenExhausted()).isEqualTo(true);
    assertThat(objectPool.getEvictionPolicyClassName())
            .isEqualTo(GenericKeyedObjectPoolConfig.DEFAULT_EVICTION_POLICY_CLASS_NAME);
    assertThat(objectPool.getFairness()).isEqualTo(false);

    // ensures the pool is registered
    ObjectName oname = objectPool.getJmxName();
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    Set<ObjectName> result = mbs.queryNames(oname, null);
    assertThat(result).hasSize(1);/*from w  w  w.  j  a  v a2  s  .c o  m*/

    assertThat(objectPool.getLifo()).isEqualTo(true);
    assertThat(objectPool.getMaxWaitMillis()).isEqualTo(-1L);
    assertThat(objectPool.getMinEvictableIdleTimeMillis()).isEqualTo(1000L * 60L * 30L);
    assertThat(objectPool.getNumTestsPerEvictionRun()).isEqualTo(3);
    assertThat(objectPool.getSoftMinEvictableIdleTimeMillis()).isEqualTo(-1L);
    assertThat(objectPool.getTimeBetweenEvictionRunsMillis()).isEqualTo(-1L);
    assertThat(objectPool.getTestOnBorrow()).isEqualTo(false);
    assertThat(objectPool.getTestOnCreate()).isEqualTo(false);
    assertThat(objectPool.getTestOnReturn()).isEqualTo(false);
    assertThat(objectPool.getTestWhileIdle()).isEqualTo(false);
}

From source file:org.springframework.ldap.config.LdapTemplateNamespaceHandlerTest.java

@Test
public void verifyParsePool2SizeSet() {
    ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(
            "/ldap-namespace-config-pool2-configured-poolsize.xml");

    ContextSource outerContextSource = ctx.getBean(ContextSource.class);
    assertThat(outerContextSource).isNotNull();

    ContextSource pooledContextSource = ((TransactionAwareContextSourceProxy) outerContextSource).getTarget();
    assertThat(pooledContextSource).isNotNull();

    org.apache.commons.pool2.impl.GenericKeyedObjectPool objectPool = (org.apache.commons.pool2.impl.GenericKeyedObjectPool) getInternalState(
            pooledContextSource, "keyedObjectPool");
    assertThat(objectPool.getMaxTotal()).isEqualTo(12);
    assertThat(objectPool.getMaxIdlePerKey()).isEqualTo(20);
    assertThat(objectPool.getMaxTotalPerKey()).isEqualTo(10);
    assertThat(objectPool.getMaxWaitMillis()).isEqualTo(13);
    assertThat(objectPool.getMinIdlePerKey()).isEqualTo(14);
    assertThat(objectPool.getBlockWhenExhausted()).isEqualTo(true);
    assertThat(objectPool.getEvictionPolicyClassName())
            .isEqualTo("org.springframework.ldap.pool2.DummyEvictionPolicy");
    assertThat(objectPool.getFairness()).isEqualTo(true);
    assertThat(objectPool.getLifo()).isEqualTo(false);

    // ensures the pool is registered
    ObjectName oname = objectPool.getJmxName();
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    Set<ObjectName> result = mbs.queryNames(oname, null);
    assertThat(result).hasSize(1);/*  ww  w.j  a v  a  2s  .  com*/
    assertThat(oname.toString()).isEqualTo("org.springframework.ldap.pool2:type=ldap-pool,name=test-pool");
}