| /* |
| * 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.iotdb.db.utils; |
| |
| import org.apache.iotdb.commons.concurrent.ThreadName; |
| import org.apache.iotdb.db.engine.StorageEngine; |
| import org.apache.iotdb.db.exception.runtime.StorageEngineFailureException; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** the utils for managing thread or thread pool */ |
| public class ThreadUtils { |
| |
| private static final Logger logger = LoggerFactory.getLogger(StorageEngine.class); |
| |
| public static void stopThreadPool(ExecutorService pool, ThreadName poolName) { |
| if (pool != null) { |
| pool.shutdownNow(); |
| try { |
| if (!pool.awaitTermination(60, TimeUnit.SECONDS)) { |
| logger.warn("Waiting {} to be terminated is timeout", poolName.getName()); |
| } |
| } catch (InterruptedException e) { |
| logger.warn("{} still doesn't exit after 60s", poolName.getName()); |
| Thread.currentThread().interrupt(); |
| throw new StorageEngineFailureException( |
| String.format("StorageEngine failed to stop because of %s.", poolName.getName()), e); |
| } |
| } |
| } |
| } |