| /* |
| * 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.kylin.common.util; |
| |
| import java.io.Closeable; |
| import java.util.Locale; |
| |
| /** |
| * |
| * An utility that makes it easy to change current thread name in a try-with-resource block. |
| * |
| * <p> Example: |
| * |
| * <pre> |
| * // old thread name |
| * try (SetThreadName ignored = new SetThreadName(format, arg1, arg2)) { |
| * // new thread name |
| * } |
| * // old thread name |
| * </pre> |
| */ |
| public class SetThreadName implements Closeable { |
| private final String originThreadName; |
| |
| public SetThreadName(String format, Object... args) { |
| originThreadName = Thread.currentThread().getName(); |
| Thread.currentThread().setName(String.format(Locale.ROOT, format, args) + "-" + Thread.currentThread().getId()); |
| } |
| |
| @Override |
| public void close() { |
| Thread.currentThread().setName(originThreadName); |
| } |
| } |