| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.distributedlog.basic; |
| |
| import org.apache.distributedlog.*; |
| import org.apache.distributedlog.service.DistributedLogClient; |
| import org.apache.distributedlog.service.DistributedLogClientBuilder; |
| import com.twitter.finagle.thrift.ClientId$; |
| import com.twitter.util.FutureEventListener; |
| import jline.ConsoleReader; |
| |
| import java.nio.ByteBuffer; |
| |
| import static com.google.common.base.Charsets.UTF_8; |
| |
| /** |
| * Writer write records from console |
| */ |
| public class ConsoleProxyWriter { |
| |
| private final static String HELP = "ConsoleProxyWriter <finagle-name> <string>"; |
| private final static String PROMPT_MESSAGE = "[dlog] > "; |
| |
| public static void main(String[] args) throws Exception { |
| if (2 != args.length) { |
| System.out.println(HELP); |
| return; |
| } |
| |
| String finagleNameStr = args[0]; |
| final String streamName = args[1]; |
| |
| DistributedLogClient client = DistributedLogClientBuilder.newBuilder() |
| .clientId(ClientId$.MODULE$.apply("console-proxy-writer")) |
| .name("console-proxy-writer") |
| .thriftmux(true) |
| .finagleNameStr(finagleNameStr) |
| .build(); |
| |
| ConsoleReader reader = new ConsoleReader(); |
| String line; |
| while ((line = reader.readLine(PROMPT_MESSAGE)) != null) { |
| client.write(streamName, ByteBuffer.wrap(line.getBytes(UTF_8))) |
| .addEventListener(new FutureEventListener<DLSN>() { |
| @Override |
| public void onFailure(Throwable cause) { |
| System.out.println("Encountered error on writing data"); |
| cause.printStackTrace(System.err); |
| Runtime.getRuntime().exit(0); |
| } |
| |
| @Override |
| public void onSuccess(DLSN value) { |
| // done |
| } |
| }); |
| } |
| |
| client.close(); |
| } |
| |
| } |