/*
* 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.karaf.diagnostic.core.internal;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.karaf.diagnostic.core.Dump;
import org.apache.karaf.diagnostic.core.DumpDestination;
import org.apache.karaf.diagnostic.core.common.ZipDumpDestination;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import sun.misc.Signal;
import sun.misc.SignalHandler;
public class Activator implements BundleActivator, SignalHandler {
private static final String SIGNAL = "HUP";
private BundleContext bundleContext;
private SignalHandler previous;
public void start(BundleContext context) throws Exception {
bundleContext = context;
previous = sun.misc.Signal.handle(new Signal(SIGNAL), this);
}
public void stop(BundleContext context) throws Exception {
sun.misc.Signal.handle(new Signal(SIGNAL), previous);
}
public void handle(Signal signal) {
SimpleDateFormat dumpFormat = new SimpleDateFormat("yyyy-MM-dd_HHmmss-SSS");
String fileName = "dump-" + dumpFormat.format(new Date()) + ".zip";
DumpDestination destination = new ZipDumpDestination(new File(fileName));
Dump.dump(bundleContext, destination);
}
}