| /* |
| * 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.ignite.internal.processors.cache; |
| |
| import org.apache.ignite.internal.util.GridStringBuilder; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgniteCallable; |
| |
| /** |
| * Closure that is computed on near node to get the stack trace of active transaction owner thread. |
| */ |
| public class FetchActiveTxOwnerTraceClosure implements IgniteCallable<String> { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| private final long txOwnerThreadId; |
| |
| /** */ |
| public FetchActiveTxOwnerTraceClosure(long txOwnerThreadId) { |
| this.txOwnerThreadId = txOwnerThreadId; |
| } |
| |
| /** |
| * Builds the stack trace dump of the transaction owner thread |
| * |
| * @return stack trace dump string |
| * @throws Exception If failed |
| */ |
| @Override public String call() throws Exception { |
| GridStringBuilder traceDump = new GridStringBuilder("Stack trace of the transaction owner thread:\n"); |
| |
| try { |
| U.printStackTrace(txOwnerThreadId, traceDump); |
| } |
| catch (SecurityException | IllegalArgumentException e) { |
| traceDump = new GridStringBuilder("Could not get stack trace of the transaction owner thread: " + e.getMessage()); |
| } |
| |
| return traceDump.toString(); |
| } |
| } |