org.sonar.application.process.ProcessMonitorImpl Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.application.process;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.TimeUnit;
import javax.annotation.Nullable;
import org.sonar.process.ProcessCommands;
import static java.util.Objects.requireNonNull;
class ProcessMonitorImpl implements ProcessMonitor {
private final Process process;
private final ProcessCommands commands;
ProcessMonitorImpl(Process process, ProcessCommands commands) {
this.process = requireNonNull(process, "process can't be null");
this.commands = requireNonNull(commands, "commands can't be null");
}
@Override
public InputStream getInputStream() {
return process.getInputStream();
}
@Override
public void closeStreams() {
closeQuietly(process.getInputStream());
closeQuietly(process.getOutputStream());
closeQuietly(process.getErrorStream());
}
@Override
public boolean isAlive() {
return process.isAlive();
}
@Override
public void destroyForcibly() {
process.destroyForcibly();
}
@Override
public void waitFor() throws InterruptedException {
process.waitFor();
}
@Override
public void waitFor(long timeout, TimeUnit unit) throws InterruptedException {
process.waitFor(timeout, unit);
}
@Override
public boolean isOperational() {
return commands.isOperational();
}
@Override
public void askForStop() {
commands.askForStop();
}
@Override
public boolean askedForRestart() {
return commands.askedForRestart();
}
@Override
public void acknowledgeAskForRestart() {
commands.acknowledgeAskForRestart();
}
private static void closeQuietly(@Nullable Closeable closeable) {
try {
if (closeable != null) {
closeable.close();
}
} catch (IOException ignored) {
// ignore
}
}
}
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