org.apache.commons.pool2.impl.AbandonedConfig Java Examples

public DefaultSessionPool(final ConnectionService connect, final X509TrustManager trust, final X509KeyManager key,
                          final VaultRegistry registry, final Cache<Path> cache, final TranscriptListener transcript,
                          final Host bookmark) {
    this.connect = connect;
    this.registry = registry;
    this.cache = cache;
    this.bookmark = bookmark;
    this.transcript = transcript;
    final GenericObjectPoolConfig<Session> configuration = new GenericObjectPoolConfig<Session>();
    configuration.setJmxEnabled(false);
    configuration.setEvictionPolicyClassName(CustomPoolEvictionPolicy.class.getName());
    configuration.setBlockWhenExhausted(true);
    configuration.setMaxWaitMillis(BORROW_MAX_WAIT_INTERVAL);
    this.pool = new GenericObjectPool<Session>(new PooledSessionFactory(connect, trust, key, cache, bookmark, registry), configuration);
    final AbandonedConfig abandon = new AbandonedConfig();
    abandon.setUseUsageTracking(true);
    this.pool.setAbandonedConfig(abandon);
}
 

@Before
public void setUp() {
    log = new StringWriter();

    final PrintWriter pw = new PrintWriter(log);
    final AbandonedConfig abandonedConfig = new AbandonedConfig();
    abandonedConfig.setLogAbandoned(true);
    abandonedConfig.setRemoveAbandonedOnBorrow(true);
    abandonedConfig.setUseUsageTracking(true);
    abandonedConfig.setRemoveAbandonedTimeout(ABANDONED_TIMEOUT_SECS);
    abandonedConfig.setLogWriter(pw);

    final GenericObjectPoolConfig<TestObject> config = new GenericObjectPoolConfig<>();
    config.setMaxTotal(3);

    final PooledObjectFactory<TestObject> factory = new TestObjectFactory();

    @SuppressWarnings("resource")
    final ObjectPool<TestObject> innerPool =
            new GenericObjectPool<>(factory, config, abandonedConfig);

    pool = new ProxiedObjectPool<>(innerPool, getproxySource());
}
 

private DataLoaderFactory() {
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    config.setMaxTotal(1024);
    config.setMaxIdle(50);
    config.setMinIdle(8);
    // 当Pool中没有对象时不等待，而是直接new个新的
    config.setBlockWhenExhausted(false);

    AbandonedConfig abandonConfig = new AbandonedConfig();
    abandonConfig.setRemoveAbandonedTimeout(300);
    abandonConfig.setRemoveAbandonedOnBorrow(true);
    abandonConfig.setRemoveAbandonedOnMaintenance(true);
    factory = new GenericObjectPool<DataLoader>(this, config, abandonConfig);
}
 

private static <T> ObjectPool<T> createObjectPool(final PooledObjectFactory<T> factory) {
    final GenericObjectPoolConfig objectPoolConfig = new GenericObjectPoolConfig();
    objectPoolConfig.setMinEvictableIdleTimeMillis(TimeUnit.HOURS.toMillis(1)); // arbitrary, but positive so objects do get evicted
    objectPoolConfig.setTimeBetweenEvictionRunsMillis(TimeUnit.MINUTES.toMillis(10)); // arbitrary, but positive so objects do get evicted
    objectPoolConfig.setJmxEnabled(false);
    objectPoolConfig.setBlockWhenExhausted(false);
    objectPoolConfig.setMaxTotal(-1); // uncapped number of objects in the pool
    final AbandonedConfig abandonedConfig = new AbandonedConfig();
    abandonedConfig.setRemoveAbandonedOnBorrow(true);
    abandonedConfig.setRemoveAbandonedTimeout((int) TimeUnit.MINUTES.toSeconds(30));
    return new GenericObjectPool<T>(factory, objectPoolConfig, abandonedConfig);
}
 

/**
 * Creates an object pool used to provide pooling support for {@link Connection JDBC connections}.
 *
 * @param factory         the object factory
 * @param poolConfig      the object pool configuration
 * @param abandonedConfig the abandoned objects configuration
 * @return a non-null instance
 */
protected GenericObjectPool<PoolableConnection> createObjectPool(final PoolableConnectionFactory factory,
        final GenericObjectPoolConfig<PoolableConnection> poolConfig, final AbandonedConfig abandonedConfig) {
    GenericObjectPool<PoolableConnection> gop;
    if (abandonedConfig != null && (abandonedConfig.getRemoveAbandonedOnBorrow()
            || abandonedConfig.getRemoveAbandonedOnMaintenance())) {
        gop = new GenericObjectPool<>(factory, poolConfig, abandonedConfig);
    } else {
        gop = new GenericObjectPool<>(factory, poolConfig);
    }
    return gop;
}
 

public HdfsPool(final HdfsFactory factory, final GenericObjectPoolConfig<FileSystem> config,
    final AbandonedConfig abandonedConfig) {
    super(factory, config, abandonedConfig);
}
 

public ElasticsearchClientPool(PooledObjectFactory<RestHighLevelClient> factory,
		GenericObjectPoolConfig<RestHighLevelClient> config, AbandonedConfig abandonedConfig) {
	super(factory, config, abandonedConfig);
}
 

public FTPClientPool(PooledObjectFactory<FTPClient> factory, GenericObjectPoolConfig config, AbandonedConfig abandonedConfig) {
    super(factory, config, abandonedConfig);
}
 

public SmtpConnectionPool(SmtpConnectionFactory factory, GenericObjectPoolConfig config, AbandonedConfig abandonedConfig) {
  super(factory, config, abandonedConfig);
}
 

private void createDbcp(DbcpConfig conf)
{
	if (!dataSources.containsKey(conf.name))
	{
		try
	    {
			
			Class.forName(conf.driverClassName);
		    
		    DriverManagerConnectionFactory cf =  new DriverManagerConnectionFactory(conf.jdbc,conf.user,conf.password);
		    
		    PoolableConnectionFactory pcf  =  new PoolableConnectionFactory(cf,null);
		    pcf.setValidationQuery(conf.validationQuery);
		    //, pool, null, conf.validationQuery, false, true,abandondedConfig);
			
		    logger.info("Creating pool "+conf.toString());
		    // create a generic pool
		    GenericObjectPool<PoolableConnection> pool = new GenericObjectPool<PoolableConnection>(pcf);
		    pool.setMaxTotal(conf.maxTotal);
		    pool.setMaxIdle(conf.maxIdle);
		    pool.setMinIdle(conf.minIdle);
		    pool.setMaxWaitMillis(conf.maxWait);
		    pool.setTimeBetweenEvictionRunsMillis(conf.timeBetweenEvictionRunsMillis);
		    pool.setMinEvictableIdleTimeMillis(conf.minEvictableIdleTimeMillis);
		    pool.setTestWhileIdle(conf.testWhileIdle);
		    pool.setTestOnBorrow(conf.testOnBorrow);
	    
		    AbandonedConfig abandonedConfig = new AbandonedConfig();
		    abandonedConfig.setRemoveAbandonedOnMaintenance(conf.removeAbanadoned);
		    abandonedConfig.setRemoveAbandonedTimeout(conf.removeAbandonedTimeout);
		    abandonedConfig.setLogAbandoned(conf.logAbandonded);
	    
		    pool.setAbandonedConfig(abandonedConfig);
	    
		    pcf.setPool(pool);
		    DataSource ds = new PoolingDataSource(pool);
		    dataSources.put(conf.name, ds);

	    } catch (ClassNotFoundException e) {
			logger.error("Failed to create datasource for "+conf.name+ " with class "+conf.driverClassName);
		}
	   
	}
	else
	{
		logger.error("Pool "+conf.name+" already exists. Can't change existing datasource at present.");
	}
}
 

public PoolClientInvocationHandler(Configuration conf) throws Exception {
  this.conf = conf;
  readConfiguration();
  poolFactory = new SentryServiceClientPoolFactory(conf);
  pool = new GenericObjectPool<SentryPolicyServiceClient>(poolFactory, poolConfig, new AbandonedConfig());
}