Java Code Examples for org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig#setEvictionPolicyClassName()

The following examples show how to use org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig#setEvictionPolicyClassName() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SharedPoolDataSource.java    From commons-dbcp with Apache License 2.0 5 votes vote down vote up 
private void registerPool(final String userName, final String password) throws NamingException, SQLException {

        final ConnectionPoolDataSource cpds = testCPDS(userName, password);

        // Create an object pool to contain our PooledConnections
        factory = new KeyedCPDSConnectionFactory(cpds, getValidationQuery(), getValidationQueryTimeout(),
                isRollbackAfterValidation());
        factory.setMaxConnLifetimeMillis(getMaxConnLifetimeMillis());

        final GenericKeyedObjectPoolConfig<PooledConnectionAndInfo> config = new GenericKeyedObjectPoolConfig<>();
        config.setBlockWhenExhausted(getDefaultBlockWhenExhausted());
        config.setEvictionPolicyClassName(getDefaultEvictionPolicyClassName());
        config.setLifo(getDefaultLifo());
        config.setMaxIdlePerKey(getDefaultMaxIdle());
        config.setMaxTotal(getMaxTotal());
        config.setMaxTotalPerKey(getDefaultMaxTotal());
        config.setMaxWaitMillis(getDefaultMaxWaitMillis());
        config.setMinEvictableIdleTimeMillis(getDefaultMinEvictableIdleTimeMillis());
        config.setMinIdlePerKey(getDefaultMinIdle());
        config.setNumTestsPerEvictionRun(getDefaultNumTestsPerEvictionRun());
        config.setSoftMinEvictableIdleTimeMillis(getDefaultSoftMinEvictableIdleTimeMillis());
        config.setTestOnCreate(getDefaultTestOnCreate());
        config.setTestOnBorrow(getDefaultTestOnBorrow());
        config.setTestOnReturn(getDefaultTestOnReturn());
        config.setTestWhileIdle(getDefaultTestWhileIdle());
        config.setTimeBetweenEvictionRunsMillis(getDefaultTimeBetweenEvictionRunsMillis());

        final KeyedObjectPool<UserPassKey, PooledConnectionAndInfo> tmpPool = new GenericKeyedObjectPool<>(factory,
                config);
        factory.setPool(tmpPool);
        pool = tmpPool;
    }
Example 2
Source File: PooledContextSource.java    From spring-ldap with Apache License 2.0 5 votes vote down vote up 
private GenericKeyedObjectPoolConfig getConfig(PoolConfig poolConfig) {
	GenericKeyedObjectPoolConfig objectPoolConfig = new GenericKeyedObjectPoolConfig();

	objectPoolConfig.setMaxTotalPerKey(poolConfig.getMaxTotalPerKey());
	objectPoolConfig.setMaxTotal(poolConfig.getMaxTotal());

	objectPoolConfig.setMaxIdlePerKey(poolConfig.getMaxIdlePerKey());
	objectPoolConfig.setMinIdlePerKey(poolConfig.getMinIdlePerKey());

	objectPoolConfig.setTestWhileIdle(poolConfig.isTestWhileIdle());
	objectPoolConfig.setTestOnReturn(poolConfig.isTestOnReturn());
	objectPoolConfig.setTestOnCreate(poolConfig.isTestOnCreate());
	objectPoolConfig.setTestOnBorrow(poolConfig.isTestOnBorrow());

	objectPoolConfig.setTimeBetweenEvictionRunsMillis(poolConfig.getTimeBetweenEvictionRunsMillis());
	objectPoolConfig.setEvictionPolicyClassName(poolConfig.getEvictionPolicyClassName());
	objectPoolConfig.setMinEvictableIdleTimeMillis(poolConfig.getMinEvictableIdleTimeMillis());
	objectPoolConfig.setNumTestsPerEvictionRun(poolConfig.getNumTestsPerEvictionRun());
	objectPoolConfig.setSoftMinEvictableIdleTimeMillis(poolConfig.getSoftMinEvictableIdleTimeMillis());

	objectPoolConfig.setJmxEnabled(poolConfig.isJmxEnabled());
	objectPoolConfig.setJmxNameBase(poolConfig.getJmxNameBase());
	objectPoolConfig.setJmxNamePrefix(poolConfig.getJmxNamePrefix());

	objectPoolConfig.setMaxWaitMillis(poolConfig.getMaxWaitMillis());

	objectPoolConfig.setFairness(poolConfig.isFairness());
	objectPoolConfig.setBlockWhenExhausted(poolConfig.isBlockWhenExhausted());
	objectPoolConfig.setLifo(poolConfig.isLifo());

	return objectPoolConfig;
}
Example 3
Source File: ObjectPoolIssue326.java    From commons-pool with Apache License 2.0 4 votes vote down vote up 
private void run() throws Exception {
    final GenericKeyedObjectPoolConfig poolConfig = new GenericKeyedObjectPoolConfig();
    poolConfig.setMaxTotal(10);
    poolConfig.setMaxTotalPerKey(5);
    poolConfig.setMinIdlePerKey(-1);
    poolConfig.setMaxIdlePerKey(-1);
    poolConfig.setLifo(true);
    poolConfig.setFairness(true);
    poolConfig.setMaxWaitMillis(30 * 1000);
    poolConfig.setMinEvictableIdleTimeMillis(-1);
    poolConfig.setSoftMinEvictableIdleTimeMillis(-1);
    poolConfig.setNumTestsPerEvictionRun(1);
    poolConfig.setTestOnCreate(false);
    poolConfig.setTestOnBorrow(false);
    poolConfig.setTestOnReturn(false);
    poolConfig.setTestWhileIdle(false);
    poolConfig.setTimeBetweenEvictionRunsMillis(5 * 1000);
    poolConfig.setEvictionPolicyClassName(BaseObjectPoolConfig.DEFAULT_EVICTION_POLICY_CLASS_NAME);
    poolConfig.setBlockWhenExhausted(false);
    poolConfig.setJmxEnabled(false);
    poolConfig.setJmxNameBase(null);
    poolConfig.setJmxNamePrefix(null);

    final GenericKeyedObjectPool<Integer, Object> pool = new GenericKeyedObjectPool<>(new ObjectFactory(), poolConfig);

    // number of threads to reproduce is finicky. this count seems to be best for my
    // 4 core box.
    // too many doesn't reproduce it ever, too few doesn't either.
    final ExecutorService service = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 2);
    final long startTime = System.currentTimeMillis();
    long testIter = 0;
    try {
        while (true) {
            testIter++;
            if (testIter % 1000 == 0) {
                System.out.println(testIter);
            }
            final List<Task> tasks = createTasks(pool);
            final List<Future<Object>> futures = service.invokeAll(tasks);
            for (final Future<Object> future : futures) {
                future.get();
            }
        }
    } finally {
        System.out.println("Time: " + (System.currentTimeMillis() - startTime) / 1000.0);
        service.shutdown();
    }
}