| /* |
| * 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, boolean noThreadDump, boolean noHeapDump) { |
| List<DumpProvider> providers = new ArrayList<>(); |
| providers.add(new EnvironmentDumpProvider(bundleContext)); |
| providers.add(new MemoryDumpProvider()); |
| if (!noThreadDump) providers.add(new ThreadDumpProvider()); |
| if (!noHeapDump) 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 |
| } |
| } |
| |
| // Private constructor |
| private Dump() { } |
| } |