| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.salver.handler; |
| |
| import static java.nio.file.StandardOpenOption.CREATE; |
| import static java.nio.file.StandardOpenOption.TRUNCATE_EXISTING; |
| import static java.nio.file.StandardOpenOption.WRITE; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| import java.nio.channels.FileChannel; |
| import java.nio.channels.SocketChannel; |
| import java.nio.channels.WritableByteChannel; |
| import java.nio.file.OpenOption; |
| import java.nio.file.Path; |
| |
| import org.graalvm.compiler.salver.dumper.Dumper; |
| import org.graalvm.compiler.salver.writer.ChannelDumpWriter; |
| import org.graalvm.compiler.salver.writer.DumpWriter; |
| |
| public abstract class AbstractDumpHandler<D extends Dumper> implements DumpHandler { |
| |
| protected String label; |
| |
| protected DumpWriter writer; |
| protected D dumper; |
| |
| public AbstractDumpHandler() { |
| setLabel(getClass().getSimpleName() + ":" + Thread.currentThread().getName()); |
| } |
| |
| public String getLabel() { |
| return label; |
| } |
| |
| protected void setLabel(String label) { |
| this.label = label; |
| } |
| |
| public DumpWriter getWriter() { |
| return writer; |
| } |
| |
| protected void setWriter(DumpWriter writer) { |
| this.writer = writer; |
| } |
| |
| protected void setWriter(WritableByteChannel channel) { |
| setWriter(new ChannelDumpWriter(channel)); |
| } |
| |
| protected void setWriter(SocketAddress remote) throws IOException { |
| setWriter(SocketChannel.open(remote)); |
| } |
| |
| protected void setWriter(Path path) throws IOException { |
| setWriter(path, WRITE, TRUNCATE_EXISTING, CREATE); |
| } |
| |
| protected void setWriter(Path path, OpenOption... options) throws IOException { |
| setWriter(FileChannel.open(path, options)); |
| } |
| |
| public D getDumper() { |
| return dumper; |
| } |
| |
| protected void setDumper(D dumper) { |
| this.dumper = dumper; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| if (dumper != null) { |
| try { |
| dumper.close(); |
| } finally { |
| dumper = null; |
| } |
| } |
| if (writer != null) { |
| try { |
| writer.close(); |
| } finally { |
| writer = null; |
| } |
| } |
| } |
| } |