List of usage examples for org.apache.commons.pool2.impl GenericKeyedObjectPoolConfig setBlockWhenExhausted
public void setBlockWhenExhausted(boolean blockWhenExhausted)
From source file:com.quancheng.saluki.core.grpc.GrpcEngine.java
private void initChannelPool() { GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setMaxTotal(1000);/* w w w. j ava 2s . c o m*/ config.setMaxTotalPerKey(3); config.setBlockWhenExhausted(true); config.setMinIdlePerKey(3); config.setMaxWaitMillis(10); config.setNumTestsPerEvictionRun(Integer.MAX_VALUE); config.setTestOnBorrow(false); config.setTestOnReturn(false); config.setTestWhileIdle(false); config.setTimeBetweenEvictionRunsMillis(1 * 60000L); config.setMinEvictableIdleTimeMillis(10 * 60000L); config.setTestWhileIdle(false); this.channelPool = new GenericKeyedObjectPool<GrpcURL, Channel>(new GrpcChannelFactory(), config); }
From source file:net.sheehantech.cherry.pool.KeyedPooledPushClient.java
@Override public void init() throws ConnectionFailedException { GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); if (maxTotal != null) config.setMaxTotalPerKey(maxTotal); if (maxIdle != null) config.setMaxIdlePerKey(maxIdle); if (minIdle != null) config.setMinIdlePerKey(minIdle); config.setTestOnBorrow(true);/* www . j ava 2 s . c om*/ config.setTestWhileIdle(true); config.setBlockWhenExhausted(true); config.setMaxTotalPerKey(maxTotal); pool = new GenericKeyedObjectPool<K, PooledPushSocket>( new KeyedPooledPushSocketFactory(socketFactories, gateways, ports), config); try { for (K k : sslContexts.keySet()) pool.preparePool(k); } catch (Exception e) { throw (new ConnectionFailedException(e)); } logger.debug("Started new push socket pool with {} sockets", pool.getNumIdle()); }
From source file:JDBCPool.dbcp.demo.sourcecode.PoolableConnectionFactory.java
/** * ?PoolDefaultPooledObject??Connection/*from www .j a va2 s .c o m*/ */ @Override public PooledObject<PoolableConnection> makeObject() throws Exception { Connection conn = _connFactory.createConnection(); if (conn == null) { throw new IllegalStateException("Connection factory returned null from createConnection"); } try { initializeConnection(conn); //?SQL?SQL } catch (SQLException sqle) { // Make sure the connection is closed try { conn.close(); } catch (SQLException ignore) { // ignore } // Rethrow original exception so it is visible to caller throw sqle; } long connIndex = connectionIndex.getAndIncrement(); if (poolStatements) { conn = new PoolingConnection(conn); GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setMaxTotalPerKey(-1); config.setBlockWhenExhausted(false); config.setMaxWaitMillis(0); config.setMaxIdlePerKey(1); config.setMaxTotal(maxOpenPreparedStatements); if (dataSourceJmxName != null) { StringBuilder base = new StringBuilder(dataSourceJmxName.toString()); base.append(Constants.JMX_CONNECTION_BASE_EXT); base.append(Long.toString(connIndex)); config.setJmxNameBase(base.toString()); config.setJmxNamePrefix(Constants.JMX_STATEMENT_POOL_PREFIX); } else { config.setJmxEnabled(false); } KeyedObjectPool<PStmtKey, DelegatingPreparedStatement> stmtPool = new GenericKeyedObjectPool<>( (PoolingConnection) conn, config); ((PoolingConnection) conn).setStatementPool(stmtPool); ((PoolingConnection) conn).setCacheState(_cacheState); } // Register this connection with JMX ObjectName connJmxName; if (dataSourceJmxName == null) { connJmxName = null; } else { connJmxName = new ObjectName( dataSourceJmxName.toString() + Constants.JMX_CONNECTION_BASE_EXT + connIndex); } PoolableConnection pc = new PoolableConnection(conn, _pool, connJmxName, _disconnectionSqlCodes, _fastFailValidation); return new DefaultPooledObject<>(pc); }
From source file:com.streamsets.datacollector.stagelibrary.ClassLoaderStageLibraryTask.java
@Override public void initTask() { super.initTask(); stageClassLoaders = runtimeInfo.getStageLibraryClassLoaders(); if (!stageClassLoaders.isEmpty()) { resolveClassLoaderMethods(stageClassLoaders.get(0)); }/*www . ja v a 2 s .c om*/ json = ObjectMapperFactory.get(); stageList = new ArrayList<>(); stageMap = new HashMap<>(); loadStages(); stageList = ImmutableList.copyOf(stageList); stageMap = ImmutableMap.copyOf(stageMap); // localization cache for definitions localizedStageList = CacheBuilder.newBuilder().build(new CacheLoader<Locale, List<StageDefinition>>() { @Override public List<StageDefinition> load(Locale key) throws Exception { List<StageDefinition> list = new ArrayList<>(); for (StageDefinition stage : stageList) { list.add(stage.localize()); } return list; } }); validateStageVersions(stageList); // initializing the list of targets that can be used for error handling ErrorHandlingChooserValues.setErrorHandlingOptions(this); // initializing the list of targets that can be used as aggregating sink StatsTargetChooserValues.setStatsTargetOptions(this); // initializing the pool of private stage classloaders GenericKeyedObjectPoolConfig poolConfig = new GenericKeyedObjectPoolConfig(); poolConfig.setJmxEnabled(false); poolConfig.setMaxTotal( configuration.get(MAX_PRIVATE_STAGE_CLASS_LOADERS_KEY, MAX_PRIVATE_STAGE_CLASS_LOADERS_DEFAULT)); poolConfig.setMinEvictableIdleTimeMillis(-1); poolConfig.setNumTestsPerEvictionRun(0); poolConfig.setMaxIdlePerKey(-1); poolConfig.setMinIdlePerKey(0); poolConfig.setMaxTotalPerKey(-1); poolConfig.setBlockWhenExhausted(false); poolConfig.setMaxWaitMillis(0); privateClassLoaderPool = new GenericKeyedObjectPool<>(new ClassLoaderFactory(stageClassLoaders), poolConfig); }
From source file:org.apache.sentry.core.common.transport.SentryTransportPool.java
/** * Configure transport pool.//from w ww. j a v a 2s. c om * <p> * The pool accepts the following configuration: * <ul> * <li>Maximum total number of objects in the pool</li> * <li>Minimum number of idle objects</li> * <li>Maximum number of idle objects</li> * <li>Minimum time before the object is evicted</li> * <li>Interval between evictions</li> * </ul> * @param conf Configuration * @param transportConfig Configuration interface * @param transportFactory Transport factory used to produce transports */ public SentryTransportPool(Configuration conf, SentryClientTransportConfigInterface transportConfig, TransportFactory transportFactory) { // This isn't thread-safe, but we don't care - it is only used // for debugging when running tests - normal apps use a single pool poolId++; id = poolId; this.transportFactory = transportFactory; doLoadBalancing = transportConfig.isLoadBalancingEnabled(conf); isPoolEnabled = transportConfig.isTransportPoolEnabled(conf); // Get list of server addresses String hostsAndPortsStr = transportConfig.getSentryServerRpcAddress(conf); int serverPort = transportConfig.getServerRpcPort(conf); LOGGER.info("Creating pool for {} with default port {}", hostsAndPortsStr, serverPort); String[] hostsAndPortsStrArr = hostsAndPortsStr.split(","); Preconditions.checkArgument(hostsAndPortsStrArr.length > 0, "At least one server should be specified"); endpoints = new ArrayList<>(hostsAndPortsStrArr.length); for (String addr : hostsAndPortsStrArr) { HostAndPort endpoint = ThriftUtil.parseAddress(addr, serverPort); LOGGER.info("Adding endpoint {}", endpoint); endpoints.add(endpoint); } if (!isPoolEnabled) { pool = null; LOGGER.info("Connection pooling is disabled"); return; } LOGGER.info("Connection pooling is enabled"); // Set pool configuration based on Configuration settings GenericKeyedObjectPoolConfig poolConfig = new GenericKeyedObjectPoolConfig(); // Don't limit maximum number of objects in the pool poolConfig.setMaxTotal(-1); poolConfig.setMinIdlePerKey(transportConfig.getPoolMinIdle(conf)); poolConfig.setMaxIdlePerKey(transportConfig.getPoolMaxIdle(conf)); // Do not block when pool is exhausted, throw exception instead poolConfig.setBlockWhenExhausted(false); poolConfig.setTestOnReturn(true); // No limit for total objects in the pool poolConfig.setMaxTotalPerKey(transportConfig.getPoolMaxTotal(conf)); poolConfig.setMinEvictableIdleTimeMillis(transportConfig.getMinEvictableTimeSec(conf)); poolConfig.setTimeBetweenEvictionRunsMillis(transportConfig.getTimeBetweenEvictionRunsSec(conf)); // Create object pool pool = new GenericKeyedObjectPool<>(new PoolFactory(this.transportFactory, id), poolConfig); }
From source file:org.springframework.ldap.pool2.factory.PooledContextSource.java
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; }