content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.istio.util;
  
  import com.alibaba.nacos.common.executor.ExecutorFactory;
  import com.alibaba.nacos.common.executor.NameThreadFactory;
  import com.alibaba.nacos.core.utils.ClassUtils;
  import com.alibaba.nacos.istio.IstioApp;
  
  import java.util.concurrent.Callable;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Future;
  
  /**
   * @author special.fy
   */
  public class IstioExecutor {
      private static final ExecutorService EVENT_HANDLE_EXECUTOR = ExecutorFactory.Managed
              .newSingleExecutorService(ClassUtils.getCanonicalName(IstioApp.class),
                  new NameThreadFactory("com.alibaba.nacos.istio.event.handle"));
      
      private static final ExecutorService PUSH_CHANGE_EXECUTOR = ExecutorFactory.Managed
              .newSingleExecutorService(ClassUtils.getCanonicalName(IstioApp.class),
                      new NameThreadFactory("com.alibaba.nacos.istio.pushchange.debounce"));
      
      private static final ExecutorService CYCLE_DEBOUNCE_EXECUTOR = ExecutorFactory.Managed
              .newSingleExecutorService(ClassUtils.getCanonicalName(IstioApp.class),
                      new NameThreadFactory("com.alibaba.nacos.istio.cycle.debounce"));
  
      public static <V> Future<V> asyncHandleEvent(Callable<V> task) {
          return EVENT_HANDLE_EXECUTOR.submit(task);
      }
      
      public static <V> Future<V> debouncePushChange(Callable<V> debounce) {
          return PUSH_CHANGE_EXECUTOR.submit(debounce);
      }
      
      public static void cycleDebounce(Runnable toNotify) {
          CYCLE_DEBOUNCE_EXECUTOR.submit(toNotify);
      }
  }
  