io.reactivex.netty.examples.http.perf.PerfHelloWorldClient 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.http.perf;
import io.netty.handler.logging.LogLevel;
import io.reactivex.netty.examples.ExamplesEnvironment;
import io.reactivex.netty.examples.http.helloworld.HelloWorldClient;
import io.reactivex.netty.protocol.http.client.HttpClient;
import org.slf4j.Logger;
import java.net.SocketAddress;
import java.nio.charset.Charset;
/**
* A client to test {@link PerfHelloWorldServer}. This client is provided here only for completeness of the example,
* otherwise, it is exactly the same as {@link HelloWorldClient}.
*/
public final class PerfHelloWorldClient {
public static void main(String[] args) {
ExamplesEnvironment env = ExamplesEnvironment.newEnvironment(PerfHelloWorldClient.class);
Logger logger = env.getLogger();
/*
* Retrieves the server address, using the following algorithm:
*
- If any arguments are passed, then use the first argument as the server port.
- If available, use the second argument as the server host, else default to localhost
- Otherwise, start the passed server class and use that address.
*/
SocketAddress serverAddress = env.getServerAddress(PerfHelloWorldServer.class, args);
HttpClient.newClient(serverAddress)
.enableWireLogging("perf-client", LogLevel.DEBUG)
.createGet("/hello")
.doOnNext(resp -> logger.info(resp.toString()))
.flatMap(resp -> resp.getContent()
.map(bb -> bb.toString(Charset.defaultCharset()))
)
.toBlocking()
.forEach(logger::info);
}
}