/**
* Copyright (C) 2011 Ovea <dev@ovea.com>
*
* 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 com.ovea.jetty.session;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* @author Mathieu Carbou (mathieu.carbou@gmail.com)
*/
public final class RedisProcess {
ProcessReader reader;
public void start() throws Exception {
Process process = new ProcessBuilder("/bin/bash", "-c", "redis/redis-start.sh")
.redirectErrorStream(true)
.directory(new File("."))
.start();
reader = new ProcessReader(process);
process.waitFor();
reader.stop();
process = new ProcessBuilder("/bin/bash", "-c", "redis/redis-monitor.sh")
.redirectErrorStream(true)
.directory(new File("."))
.start();
reader = new ProcessReader(process);
}
public void stop() throws Exception {
if (reader != null)
reader.stop();
new ProcessBuilder("/bin/bash", "-c", "redis/redis-stop.sh")
.redirectErrorStream(true)
.directory(new File("."))
.start();
}
static class ProcessReader {
final Thread reader;
ProcessReader(final Process process) {
reader = new Thread() {
@Override
public void run() {
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
try {
while ((line = reader.readLine()) != null)
System.out.println("[RedisProcess] " + line);
} catch (IOException ignored) {
} finally {
try {
reader.close();
} catch (IOException ignored) {
}
}
}
};
reader.start();
}
void stop() {
reader.interrupt();
}
}
}