use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.
the class MockBrokerService method startMockBrokerService.
public void startMockBrokerService() throws Exception {
ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat("mock-pulsar-%s").build();
final int numThreads = 2;
final int MaxMessageSize = 5 * 1024 * 1024;
EventLoopGroup eventLoopGroup;
try {
if (SystemUtils.IS_OS_LINUX) {
try {
eventLoopGroup = new EpollEventLoopGroup(numThreads, threadFactory);
} catch (UnsatisfiedLinkError e) {
eventLoopGroup = new NioEventLoopGroup(numThreads, threadFactory);
}
} else {
eventLoopGroup = new NioEventLoopGroup(numThreads, threadFactory);
}
workerGroup = eventLoopGroup;
ServerBootstrap bootstrap = new ServerBootstrap();
bootstrap.group(workerGroup, workerGroup);
if (workerGroup instanceof EpollEventLoopGroup) {
bootstrap.channel(EpollServerSocketChannel.class);
} else {
bootstrap.channel(NioServerSocketChannel.class);
}
bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast("frameDecoder", new LengthFieldBasedFrameDecoder(MaxMessageSize, 0, 4, 0, 4));
ch.pipeline().addLast("handler", new MockServerCnx());
}
});
// Bind and start to accept incoming connections.
bootstrap.bind(brokerServicePort).sync();
} catch (Exception e) {
throw e;
}
}
use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.
the class PerformanceProducer method main.
public static void main(String[] args) throws Exception {
final Arguments arguments = new Arguments();
JCommander jc = new JCommander(arguments);
jc.setProgramName("pulsar-perf-producer");
try {
jc.parse(args);
} catch (ParameterException e) {
System.out.println(e.getMessage());
jc.usage();
System.exit(-1);
}
if (arguments.help) {
jc.usage();
System.exit(-1);
}
if (arguments.destinations.size() != 1) {
System.out.println("Only one topic name is allowed");
jc.usage();
System.exit(-1);
}
if (arguments.confFile != null) {
Properties prop = new Properties(System.getProperties());
prop.load(new FileInputStream(arguments.confFile));
if (arguments.serviceURL == null) {
arguments.serviceURL = prop.getProperty("brokerServiceUrl");
}
if (arguments.serviceURL == null) {
arguments.serviceURL = prop.getProperty("webServiceUrl");
}
// fallback to previous-version serviceUrl property to maintain backward-compatibility
if (arguments.serviceURL == null) {
arguments.serviceURL = prop.getProperty("serviceUrl", "http://localhost:8080/");
}
if (arguments.authPluginClassName == null) {
arguments.authPluginClassName = prop.getProperty("authPlugin", null);
}
if (arguments.authParams == null) {
arguments.authParams = prop.getProperty("authParams", null);
}
}
arguments.testTime = TimeUnit.SECONDS.toMillis(arguments.testTime);
// Dump config variables
ObjectMapper m = new ObjectMapper();
ObjectWriter w = m.writerWithDefaultPrettyPrinter();
log.info("Starting Pulsar perf producer with config: {}", w.writeValueAsString(arguments));
// Read payload data from file if needed
byte[] payloadData;
if (arguments.payloadFilename != null) {
payloadData = Files.readAllBytes(Paths.get(arguments.payloadFilename));
} else {
payloadData = new byte[arguments.msgSize];
}
// Now processing command line arguments
String prefixTopicName = arguments.destinations.get(0);
List<Future<Producer>> futures = Lists.newArrayList();
EventLoopGroup eventLoopGroup;
if (SystemUtils.IS_OS_LINUX) {
eventLoopGroup = new EpollEventLoopGroup(Runtime.getRuntime().availableProcessors(), new DefaultThreadFactory("pulsar-perf-producer"));
} else {
eventLoopGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(), new DefaultThreadFactory("pulsar-perf-producer"));
}
ClientConfiguration clientConf = new ClientConfiguration();
clientConf.setConnectionsPerBroker(arguments.maxConnections);
clientConf.setStatsInterval(arguments.statsIntervalSeconds, TimeUnit.SECONDS);
if (isNotBlank(arguments.authPluginClassName)) {
clientConf.setAuthentication(arguments.authPluginClassName, arguments.authParams);
}
PulsarClient client = new PulsarClientImpl(arguments.serviceURL, clientConf, eventLoopGroup);
ProducerConfiguration producerConf = new ProducerConfiguration();
producerConf.setSendTimeout(0, TimeUnit.SECONDS);
producerConf.setCompressionType(arguments.compression);
// enable round robin message routing if it is a partitioned topic
producerConf.setMessageRoutingMode(MessageRoutingMode.RoundRobinPartition);
if (arguments.batchTime > 0) {
producerConf.setBatchingMaxPublishDelay(arguments.batchTime, TimeUnit.MILLISECONDS);
producerConf.setBatchingEnabled(true);
producerConf.setMaxPendingMessages(arguments.msgRate);
}
for (int i = 0; i < arguments.numTopics; i++) {
String topic = (arguments.numTopics == 1) ? prefixTopicName : String.format("%s-%d", prefixTopicName, i);
log.info("Adding {} publishers on destination {}", arguments.numProducers, topic);
for (int j = 0; j < arguments.numProducers; j++) {
futures.add(client.createProducerAsync(topic, producerConf));
}
}
final List<Producer> producers = Lists.newArrayListWithCapacity(futures.size());
for (Future<Producer> future : futures) {
producers.add(future.get());
}
log.info("Created {} producers", producers.size());
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
printAggregatedStats();
}
});
Collections.shuffle(producers);
AtomicBoolean isDone = new AtomicBoolean();
executor.submit(() -> {
try {
RateLimiter rateLimiter = RateLimiter.create(arguments.msgRate);
long startTime = System.currentTimeMillis();
// Send messages on all topics/producers
long totalSent = 0;
while (true) {
for (Producer producer : producers) {
if (arguments.testTime > 0) {
if (System.currentTimeMillis() - startTime > arguments.testTime) {
log.info("------------------- DONE -----------------------");
printAggregatedStats();
isDone.set(true);
Thread.sleep(5000);
System.exit(0);
}
}
if (arguments.numMessages > 0) {
if (totalSent++ >= arguments.numMessages) {
log.info("------------------- DONE -----------------------");
printAggregatedStats();
isDone.set(true);
Thread.sleep(5000);
System.exit(0);
}
}
rateLimiter.acquire();
final long sendTime = System.nanoTime();
producer.sendAsync(payloadData).thenRun(() -> {
messagesSent.increment();
bytesSent.add(payloadData.length);
long latencyMicros = NANOSECONDS.toMicros(System.nanoTime() - sendTime);
recorder.recordValue(latencyMicros);
cumulativeRecorder.recordValue(latencyMicros);
}).exceptionally(ex -> {
log.warn("Write error on message", ex);
System.exit(-1);
return null;
});
}
}
} catch (Throwable t) {
log.error("Got error", t);
}
});
// Print report stats
long oldTime = System.nanoTime();
Histogram reportHistogram = null;
String statsFileName = "perf-producer-" + System.currentTimeMillis() + ".hgrm";
log.info("Dumping latency stats to {}", statsFileName);
PrintStream histogramLog = new PrintStream(new FileOutputStream(statsFileName), false);
HistogramLogWriter histogramLogWriter = new HistogramLogWriter(histogramLog);
// Some log header bits
histogramLogWriter.outputLogFormatVersion();
histogramLogWriter.outputLegend();
while (true) {
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
break;
}
if (isDone.get()) {
break;
}
long now = System.nanoTime();
double elapsed = (now - oldTime) / 1e9;
double rate = messagesSent.sumThenReset() / elapsed;
double throughput = bytesSent.sumThenReset() / elapsed / 1024 / 1024 * 8;
reportHistogram = recorder.getIntervalHistogram(reportHistogram);
log.info("Throughput produced: {} msg/s --- {} Mbit/s --- Latency: mean: {} ms - med: {} - 95pct: {} - 99pct: {} - 99.9pct: {} - 99.99pct: {} - Max: {}", throughputFormat.format(rate), throughputFormat.format(throughput), dec.format(reportHistogram.getMean() / 1000.0), dec.format(reportHistogram.getValueAtPercentile(50) / 1000.0), dec.format(reportHistogram.getValueAtPercentile(95) / 1000.0), dec.format(reportHistogram.getValueAtPercentile(99) / 1000.0), dec.format(reportHistogram.getValueAtPercentile(99.9) / 1000.0), dec.format(reportHistogram.getValueAtPercentile(99.99) / 1000.0), dec.format(reportHistogram.getMaxValue() / 1000.0));
histogramLogWriter.outputIntervalHistogram(reportHistogram);
reportHistogram.reset();
oldTime = now;
}
client.close();
}
use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project grpc-java by grpc.
the class Utils method newNettyClientChannel.
private static NettyChannelBuilder newNettyClientChannel(Transport transport, SocketAddress address, boolean tls, boolean testca, int flowControlWindow, boolean useDefaultCiphers) throws IOException {
NettyChannelBuilder builder = NettyChannelBuilder.forAddress(address).flowControlWindow(flowControlWindow);
if (tls) {
builder.negotiationType(NegotiationType.TLS);
SslContext sslContext = null;
if (testca) {
File cert = TestUtils.loadCert("ca.pem");
SslContextBuilder sslContextBuilder = GrpcSslContexts.forClient().trustManager(cert);
if (transport == Transport.NETTY_NIO) {
sslContextBuilder = GrpcSslContexts.configure(sslContextBuilder, SslProvider.JDK);
} else {
// Native transport with OpenSSL
sslContextBuilder = GrpcSslContexts.configure(sslContextBuilder, SslProvider.OPENSSL);
}
if (useDefaultCiphers) {
sslContextBuilder.ciphers(null);
}
sslContext = sslContextBuilder.build();
}
builder.sslContext(sslContext);
} else {
builder.negotiationType(NegotiationType.PLAINTEXT);
}
DefaultThreadFactory tf = new DefaultThreadFactory("client-elg-", true);
switch(transport) {
case NETTY_NIO:
builder.eventLoopGroup(new NioEventLoopGroup(0, tf)).channelType(NioSocketChannel.class);
break;
case NETTY_EPOLL:
// These classes only work on Linux.
builder.eventLoopGroup(new EpollEventLoopGroup(0, tf)).channelType(EpollSocketChannel.class);
break;
case NETTY_UNIX_DOMAIN_SOCKET:
// These classes only work on Linux.
builder.eventLoopGroup(new EpollEventLoopGroup(0, tf)).channelType(EpollDomainSocketChannel.class);
break;
default:
// Should never get here.
throw new IllegalArgumentException("Unsupported transport: " + transport);
}
return builder;
}
use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.
the class PulsarClientImpl method getEventLoopGroup.
private static EventLoopGroup getEventLoopGroup(ClientConfiguration conf) {
int numThreads = conf.getIoThreads();
ThreadFactory threadFactory = new DefaultThreadFactory("pulsar-client-io");
if (SystemUtils.IS_OS_LINUX) {
try {
return new EpollEventLoopGroup(numThreads, threadFactory);
} catch (ExceptionInInitializerError | NoClassDefFoundError | UnsatisfiedLinkError e) {
if (log.isDebugEnabled()) {
log.debug("Unable to load EpollEventLoop", e);
}
return new NioEventLoopGroup(numThreads, threadFactory);
}
} else {
return new NioEventLoopGroup(numThreads, threadFactory);
}
}
use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pravega by pravega.
the class ConnectionFactoryImplTest method setUp.
@Before
public void setUp() throws Exception {
// Configure SSL.
port = TestUtils.getAvailableListenPort();
final SslContext sslCtx;
if (ssl) {
try {
sslCtx = SslContextBuilder.forServer(new File("../config/cert.pem"), new File("../config/key.pem")).build();
} catch (SSLException e) {
throw new RuntimeException(e);
}
} else {
sslCtx = null;
}
boolean nio = false;
EventLoopGroup bossGroup;
EventLoopGroup workerGroup;
try {
bossGroup = new EpollEventLoopGroup(1);
workerGroup = new EpollEventLoopGroup();
} catch (ExceptionInInitializerError | UnsatisfiedLinkError | NoClassDefFoundError e) {
nio = true;
bossGroup = new NioEventLoopGroup(1);
workerGroup = new NioEventLoopGroup();
}
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup).channel(nio ? NioServerSocketChannel.class : EpollServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
if (sslCtx != null) {
SslHandler handler = sslCtx.newHandler(ch.alloc());
SSLEngine sslEngine = handler.engine();
SSLParameters sslParameters = sslEngine.getSSLParameters();
sslParameters.setEndpointIdentificationAlgorithm("LDAPS");
sslEngine.setSSLParameters(sslParameters);
p.addLast(handler);
}
}
});
// Start the server.
serverChannel = b.bind("localhost", port).awaitUninterruptibly().channel();
}
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