List of usage examples for java.util.concurrent Executors newCachedThreadPool
public static ExecutorService newCachedThreadPool(ThreadFactory threadFactory)
From source file:com.jgoetsch.eventtrader.source.SocketIOWebSocketMsgSource.java
@Override protected void receiveMsgs() { final String baseThreadName = Thread.currentThread().getName(); ThreadRenamingRunnable.setThreadNameDeterminer(ThreadNameDeterminer.CURRENT); ThreadFactory threadFactory = new ThreadFactory() { private AtomicInteger n = new AtomicInteger(); public Thread newThread(Runnable r) { return new Thread(r, baseThreadName + "-w-" + n.incrementAndGet()); }/*from www . j a va2 s .co m*/ }; bootstrap = new ClientBootstrap(new NioClientSocketChannelFactory( Executors.newCachedThreadPool(threadFactory), Executors.newCachedThreadPool(threadFactory))); try { URI url = new URI(getTokenUrl()); final WebSocketClientHandshaker handshaker = new WebSocketClientHandshakerFactory().newHandshaker(url, WebSocketVersion.V13, null, false, null); bootstrap.setPipelineFactory(new ChannelPipelineFactory() { public ChannelPipeline getPipeline() throws Exception { ChannelPipeline pipeline = Channels.pipeline(); pipeline.addLast("decoder", new HttpResponseDecoder()); pipeline.addLast("encoder", new HttpRequestEncoder()); pipeline.addLast("ws-handler", new WebSocketClientHandler(handshaker)); pipeline.addLast("sio-handler", new SocketIOClientHandler()); return pipeline; } }); ChannelFuture future = bootstrap .connect(new InetSocketAddress(url.getHost(), url.getPort() == -1 ? 80 : url.getPort())); future.syncUninterruptibly(); ch = future.getChannel(); handshaker.handshake(ch).syncUninterruptibly(); ch.getCloseFuture().awaitUninterruptibly(); } catch (URISyntaxException use) { log.error("Invalid URL: {}", getUrl(), use); } catch (Exception e) { log.error("Error getting token", e); } finally { if (ch != null) ch.close(); bootstrap.releaseExternalResources(); } }
From source file:sk.datalan.solr.impl.ConcurrentUpdateSolrServer.java
public ConcurrentUpdateSolrServer(String solrServerUrl, HttpClientBuilder clientBuilder, int queueSize, int threadCount) { this(solrServerUrl, clientBuilder, queueSize, threadCount, Executors.newCachedThreadPool(new SolrjNamedThreadFactory("concurrentUpdateScheduler"))); shutdownExecutor = true;//w w w . j a v a 2 s.c om }
From source file:org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrServer.java
public ConcurrentUpdateSolrServer(String solrServerUrl, HttpClient client, int queueSize, int threadCount) { this(solrServerUrl, client, queueSize, threadCount, Executors.newCachedThreadPool(new SolrjNamedThreadFactory("concurrentUpdateScheduler"))); shutdownExecutor = true;//from w ww .j av a 2s. c o m }
From source file:com.ebay.jetstream.event.processor.esper.raw.EsperTest.java
@Test public void aggregationTest() { Configuration configuration = new Configuration(); configuration.configure(//from w w w . ja va2 s . c om new File("src/test/java/com/ebay/jetstream/event/processor/esper/raw/EsperTestConfig.xml")); EPServiceProvider epService = EPServiceProviderManager.getProvider("EsperTest", configuration); EsperTestAggregationStatement esperStmt = new EsperTestAggregationStatement(epService.getEPAdministrator()); EsperTestAggregationListener listener = new EsperTestAggregationListener(); esperStmt.addListener(listener); ExecutorService threadPool = Executors.newCachedThreadPool(new EsperTestThreadFactory()); EsperTestAggregationRunnable runnables[] = new EsperTestAggregationRunnable[THREADS_NUM_AGGRTEST]; try { for (int i = 0; i < THREADS_NUM_AGGRTEST; i++) { runnables[i] = new EsperTestAggregationRunnable(epService, i); threadPool.submit(runnables[i]); } threadPool.shutdown(); threadPool.awaitTermination(200, TimeUnit.SECONDS); } catch (InterruptedException e) { fail("InterruptedException: " + e.getMessage()); } assertTrue("ExecutorService failed to shut down properly", threadPool.isShutdown()); assertEquals(THREADS_NUM_AGGRTEST * 2, listener.getCount()); assertEquals(THREADS_NUM_AGGRTEST, m_aggregationResults.size()); // only one result per oroginal event for (int i = 0; i < THREADS_NUM_AGGRTEST; i++) { assertEquals(11.0 + 4. * i, m_aggregationResults.get(i), 1.e-06); } assertEquals(THREADS_NUM_AGGRTEST, m_aggregationAvgResults.size()); // only one result per oroginal event for (int i = 0; i < THREADS_NUM_AGGRTEST; i++) { assertEquals((11.0 + 4. * i) / 4., m_aggregationAvgResults.get(i), 1.e-06); } }
From source file:com.yahoo.omid.tsoclient.TSOClientImpl.java
TSOClientImpl(Configuration conf, MetricRegistry metrics) {
this.metrics = metrics;
// Start client with Nb of active threads = 3 as maximum.
int tsoExecutorThreads = conf.getInt(TSO_EXECUTOR_THREAD_NUM_CONFKEY, DEFAULT_TSO_EXECUTOR_THREAD_NUM);
factory = new NioClientSocketChannelFactory(
Executors
.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("tsoclient-boss-%d").build()),
Executors.newCachedThreadPool(
new ThreadFactoryBuilder().setNameFormat("tsoclient-worker-%d").build()),
tsoExecutorThreads);/*from ww w . j av a 2s . co m*/
// Create the bootstrap
bootstrap = new ClientBootstrap(factory);
requestTimeoutMs = conf.getInt(REQUEST_TIMEOUT_IN_MS_CONFKEY, DEFAULT_REQUEST_TIMEOUT_MS);
requestMaxRetries = conf.getInt(REQUEST_MAX_RETRIES_CONFKEY, DEFAULT_TSO_MAX_REQUEST_RETRIES);
retryDelayMs = conf.getInt(TSO_RETRY_DELAY_MS_CONFKEY, DEFAULT_TSO_RETRY_DELAY_MS);
LOG.info("Connecting to TSO...");
// Try to connect to TSO from ZK. If fails, go through host:port config
try {
connectToZK(conf);
configureCurrentTSOServerZNodeCache();
HostAndPort hp = getCurrentTSOHostAndPortFoundInZK();
LOG.info("\t* Current TSO host:port found in ZK: {}", hp);
setTSOAddress(hp.getHostText(), hp.getPort());
} catch (ZKException e) {
LOG.warn("A problem connecting to TSO was found ({}). Trying to connect directly with host:port",
e.getMessage());
String host = conf.getString(TSO_HOST_CONFKEY);
int port = conf.getInt(TSO_PORT_CONFKEY, DEFAULT_TSO_PORT);
if (host == null) {
throw new IllegalArgumentException("tso.host missing from configuration");
}
setTSOAddress(host, port);
}
fsmExecutor = Executors
.newSingleThreadScheduledExecutor(new ThreadFactoryBuilder().setNameFormat("tsofsm-%d").build());
fsm = new FsmImpl(fsmExecutor);
fsm.setInitState(new DisconnectedState(fsm));
ChannelPipeline pipeline = bootstrap.getPipeline();
pipeline.addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(8 * 1024, 0, 4, 0, 4));
pipeline.addLast("lengthprepender", new LengthFieldPrepender(4));
pipeline.addLast("protobufdecoder", new ProtobufDecoder(TSOProto.Response.getDefaultInstance()));
pipeline.addLast("protobufencoder", new ProtobufEncoder());
pipeline.addLast("handler", new Handler(fsm));
bootstrap.setOption("tcpNoDelay", true);
bootstrap.setOption("keepAlive", true);
bootstrap.setOption("reuseAddress", true);
bootstrap.setOption("connectTimeoutMillis", 100);
}
From source file:net.NettyEngine3.core.NServerFrameNettyStart.java
/** * main_reactor and sub_reactor/*from ww w. j a v a 2 s . c o m*/ * @return */ @Override public Bootstrap getServerBootstrap() { ChannelFactory factory = new NioServerSocketChannelFactory( Executors.newFixedThreadPool(0x1, new PriorityThreadFactory("@+main_reactor+@", Thread.NORM_PRIORITY)), Executors.newCachedThreadPool( new PriorityThreadFactory("@+sub_reactor+@", Thread.NORM_PRIORITY))); bootstrap = new ServerBootstrap(factory); return bootstrap; }
From source file:hudson.cli.CLI.java
/** * @deprecated Specific to {@link Mode#REMOTING}. */// ww w .jav a2 s . c o m @Deprecated /*package*/ CLI(CLIConnectionFactory factory) throws IOException, InterruptedException { URL jenkins = factory.jenkins; this.httpsProxyTunnel = factory.httpsProxyTunnel; this.authorization = factory.authorization; ExecutorService exec = factory.exec; ownsPool = exec == null; pool = exec != null ? exec : Executors .newCachedThreadPool(new NamingThreadFactory(Executors.defaultThreadFactory(), "CLI.pool")); Channel _channel; try { _channel = connectViaCliPort(jenkins, getCliTcpPort(jenkins)); } catch (IOException e) { LOGGER.log(Level.FINE, "Failed to connect via CLI port. Falling back to HTTP", e); try { _channel = connectViaHttp(jenkins); } catch (IOException e2) { e.addSuppressed(e2); throw e; } } this.channel = _channel; // execute the command entryPoint = (CliEntryPoint) _channel.waitForRemoteProperty(CliEntryPoint.class.getName()); if (entryPoint.protocolVersion() != CliEntryPoint.VERSION) throw new IOException(Messages.CLI_VersionMismatch()); }
From source file:com.flipkart.phantom.runtime.impl.server.netty.UDSNettyServer.java
/** * Interface method implementation. Creates server and worker thread pools if required and then calls {@link #afterPropertiesSet()} on the super class * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet() *///from w w w . j a v a2 s . c o m public void afterPropertiesSet() throws Exception { File[] junixDirectories = FileLocator.findDirectories(this.junixNativeLibDirectoryName, null); if (junixDirectories == null || junixDirectories.length == 0) { throw new RuntimeException("Did not find junixDirectory: " + junixNativeLibDirectoryName); } LOGGER.info("Found junixDirectory: " + junixDirectories[0].getAbsolutePath()); System.setProperty(JUNIX_LIB_SYSTEM_PROPERTY, junixDirectories[0].getAbsolutePath()); //Required properties Assert.notNull(this.socketDir, "socketDir is a required property for UDSNetworkServer"); Assert.notNull(this.socketName, "socketName is a required property for UDSNetworkServer"); //Create the socket file this.socketFile = new File(new File(this.socketDir), this.socketName); //Create socket address LOGGER.info("Socket file: " + this.socketFile.getAbsolutePath()); try { this.socketAddress = new AFUNIXSocketAddress(this.socketFile); } catch (IOException e) { throw new RuntimeException("Error creating Socket Address. ", e); } if (this.getServerExecutors() == null) { // no executors have been set for server listener if (this.getServerPoolSize() != UDSNettyServer.INVALID_POOL_SIZE) { // thread pool size has been set. create and use a fixed thread pool this.setServerExecutors(Executors.newFixedThreadPool(this.getServerPoolSize(), new NamedThreadFactory("UDSServer-Listener"))); } else { // default behavior of creating and using a cached thread pool this.setServerExecutors( Executors.newCachedThreadPool(new NamedThreadFactory("UDSServer-Listener"))); } } if (this.getWorkerExecutors() == null) { // no executors have been set for workers if (this.getWorkerPoolSize() != UDSNettyServer.INVALID_POOL_SIZE) { // thread pool size has been set. create and use a fixed thread pool this.setWorkerExecutors(Executors.newFixedThreadPool(this.getWorkerPoolSize(), new NamedThreadFactory("UDSServer-Worker"))); } else { // default behavior of creating and using a cached thread pool this.setWorkerExecutors(Executors.newCachedThreadPool(new NamedThreadFactory("UDSServer-Worker"))); } } super.afterPropertiesSet(); LOGGER.info("UDS Server startup complete"); }
From source file:com.linkedin.pinot.core.data.manager.offline.OfflineTableDataManager.java
@Override public void init(TableDataManagerConfig tableDataManagerConfig) { _tableDataManagerConfig = tableDataManagerConfig; _tableName = _tableDataManagerConfig.getTableName(); LOGGER = LoggerFactory.getLogger(_tableName + "-OfflineTableDataManager"); _currentNumberOfSegments = Metrics.newCounter(OfflineTableDataManager.class, _tableName + "-" + CommonConstants.Metric.Server.CURRENT_NUMBER_OF_SEGMENTS); _currentNumberOfDocuments = Metrics.newCounter(OfflineTableDataManager.class, _tableName + "-" + CommonConstants.Metric.Server.CURRENT_NUMBER_OF_DOCUMENTS); _numDeletedSegments = Metrics.newCounter(OfflineTableDataManager.class, _tableName + "-" + CommonConstants.Metric.Server.NUMBER_OF_DELETED_SEGMENTS); _tableDataDir = _tableDataManagerConfig.getDataDir(); if (!new File(_tableDataDir).exists()) { new File(_tableDataDir).mkdirs(); }/*from w ww . j a v a2 s . c o m*/ _numberOfTableQueryExecutorThreads = _tableDataManagerConfig.getNumberOfTableQueryExecutorThreads(); //_numberOfTableQueryExecutorThreads = 1; if (_numberOfTableQueryExecutorThreads > 0) { _queryExecutorService = Executors.newFixedThreadPool(_numberOfTableQueryExecutorThreads, new NamedThreadFactory("parallel-query-executor-" + _tableName)); } else { _queryExecutorService = Executors .newCachedThreadPool(new NamedThreadFactory("parallel-query-executor-" + _tableName)); } _readMode = ReadMode.valueOf(_tableDataManagerConfig.getReadMode()); _indexLoadingConfigMetadata = _tableDataManagerConfig.getIndexLoadingConfigMetadata(); LOGGER.info("Initialized table : " + _tableName + " with :\n\tData Directory: " + _tableDataDir + "\n\tRead Mode : " + _readMode + "\n\tQuery Exeutor with " + ((_numberOfTableQueryExecutorThreads > 0) ? _numberOfTableQueryExecutorThreads : "cached") + " threads"); }