content: /**
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * Licensed 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 com.alibaba.graphscope.groot.common.util;
  
  import org.slf4j.Logger;
  
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public class ThreadFactoryUtils {
  
      public static ThreadFactory daemonThreadFactoryWithLogExceptionHandler(
              String namePrefix, Logger logger) {
          AtomicInteger threadNumber = new AtomicInteger(1);
          SecurityManager s = System.getSecurityManager();
          ThreadGroup group =
                  s != null ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
          return r -> {
              Thread thread =
                      new Thread(
                              group, r, namePrefix + "[#" + threadNumber.getAndIncrement() + "]", 0);
              thread.setDaemon(true);
              thread.setUncaughtExceptionHandler(
                      (t, e) -> {
                          logger.error(
                                  "uncaught exception in ["
                                          + namePrefix
                                          + "], thread ["
                                          + t.getName()
                                          + "]",
                                  e);
                      });
              return thread;
          };
      }
  }
  