/**
* 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.s4.client.example;
import org.apache.s4.client.Driver;
import org.apache.s4.client.Message;
import org.apache.s4.client.ReadMode;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
public class Request {
public static void main(String[] args) {
if (args.length < 1) {
System.err.println("No host name specified");
System.exit(1);
}
String hostName = args[0];
if (args.length < 2) {
System.err.println("No port specified");
System.exit(1);
}
int port = -1;
try {
port = Integer.parseInt(args[1]);
} catch (NumberFormatException nfe) {
System.err.println("Bad port number specified: " + args[1]);
System.exit(1);
}
if (args.length < 3) {
System.err.println("No stream name specified");
System.exit(1);
}
String streamName = args[2];
if (args.length < 4) {
System.err.println("No class name specified");
System.exit(1);
}
String clazz = args[3];
String outputStreamsString = "";
if (args.length == 5) {
outputStreamsString = args[4];
}
String[] outputStreams = outputStreamsString.split(" ");
Driver d = new Driver(hostName, port);
Reader inputReader = null;
BufferedReader br = null;
try {
if (!d.init()) {
System.err.println("Driver initialization failed");
System.exit(1);
}
d.setReadMode(ReadMode.All);
if (outputStreams.length > 0) {
d.setReadMode(ReadMode.Select);
for (String outputStream : outputStreams) {
System.out.printf("Registering output stream name '%s'\n", outputStream);
d.readInclude(outputStream);
}
}
if (!d.connect()) {
System.err.println("Driver initialization failed");
System.exit(1);
}
inputReader = new InputStreamReader(System.in);
br = new BufferedReader(inputReader);
// send all messages
for (String inputLine = null; (inputLine = br.readLine()) != null;) {
Message m = new Message(streamName, clazz, inputLine);
d.send(m);
}
// read all responses
while (true) {
Message response = d.recv();
System.out.println(response);
}
/*List<Message> responses = d.recvAll(999999999);
for (Message message : responses) {
System.out.println(message);
}*/
} catch (IOException e) {
e.printStackTrace();
}
finally {
try { d.disconnect(); } catch (Exception e) {}
try { br.close(); } catch (Exception e) {}
try { inputReader.close(); } catch (Exception e) {}
}
}
}