io.reactivex.netty.examples.tcp.streaming.StreamingServer Maven / Gradle / Ivy
/*
* Copyright 2015 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package io.reactivex.netty.examples.tcp.streaming;
import io.netty.buffer.ByteBuf;
import io.netty.handler.logging.LogLevel;
import io.reactivex.netty.examples.ExamplesEnvironment;
import io.reactivex.netty.protocol.tcp.server.TcpServer;
import rx.Observable;
import java.util.concurrent.TimeUnit;
/**
* A TCP server that sends an infinite stream of new-line separated strings to all accepted connections.
*/
public final class StreamingServer {
public static void main(final String[] args) {
ExamplesEnvironment env = ExamplesEnvironment.newEnvironment(StreamingServer.class);
TcpServer server;
server = TcpServer.newServer()
.enableWireLogging("streaming-server", LogLevel.DEBUG)
.start(connection ->
connection.writeStringAndFlushOnEach(
Observable.interval(10, TimeUnit.MILLISECONDS)
.onBackpressureBuffer()
.map(aLong -> "Interval =>" + aLong + '\n')
)
);
if (env.shouldWaitForShutdown(args)) {
/*When testing the args are set, to avoid blocking till shutdown*/
server.awaitShutdown();
}
env.registerServerAddress(server.getServerAddress());
}
}