/*
* 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;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.karaf.diagnostic.core.common.DirectoryDumpDestination;
import org.apache.karaf.diagnostic.core.common.ZipDumpDestination;
import org.apache.karaf.diagnostic.core.providers.BundleDumpProvider;
import org.apache.karaf.diagnostic.core.providers.EnvironmentDumpProvider;
import org.apache.karaf.diagnostic.core.providers.HeapDumpProvider;
import org.apache.karaf.diagnostic.core.providers.MemoryDumpProvider;
import org.apache.karaf.diagnostic.core.providers.ThreadDumpProvider;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
/**
* Dump helper
*/
public final class Dump {
public static DumpDestination directory(File file) {
return new DirectoryDumpDestination(file);
}
public static DumpDestination zip(File file) {
return new ZipDumpDestination(file);
}
public static void dump(BundleContext bundleContext, DumpDestination destination) {
List<DumpProvider> providers = new ArrayList<DumpProvider>();
providers.add(new EnvironmentDumpProvider(bundleContext));
providers.add(new MemoryDumpProvider());
providers.add(new ThreadDumpProvider());
providers.add(new HeapDumpProvider());
providers.add(new BundleDumpProvider(bundleContext));
for (DumpProvider provider : providers) {
try {
provider.createDump(destination);
} catch (Throwable t) {
// Ignore
}
}
try {
for (ServiceReference<DumpProvider> ref : bundleContext.getServiceReferences(DumpProvider.class, null)) {
DumpProvider provider = bundleContext.getService(ref);
try {
provider.createDump(destination);
} catch (Throwable t) {
// Ignore
} finally {
bundleContext.ungetService(ref);
}
}
} catch (InvalidSyntaxException e) {
// Ignore
}
try {
destination.save();
} catch (Throwable t) {
// Ignore
}
System.out.println("Created dump " + destination.toString());
}
// Private constructor
private Dump() { }
}