content: /*
   * Copyright 1999-2023 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.api.remote;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  class RpcScheduledExecutorTest {
      
      private static final String NAME = "test.rpc.thread";
      
      Map<String, String> threadNameMap = new ConcurrentHashMap<>();
      
      @Test
      void testRpcScheduledExecutor() throws InterruptedException {
          RpcScheduledExecutor executor = new RpcScheduledExecutor(2, NAME);
          CountDownLatch latch = new CountDownLatch(2);
          executor.submit(new TestRunner(1, latch));
          executor.submit(new TestRunner(2, latch));
          boolean await = latch.await(1, TimeUnit.SECONDS);
          assertTrue(await);
          assertEquals(2, threadNameMap.size());
      }
      
      private class TestRunner implements Runnable {
          
          int id;
          
          CountDownLatch latch;
          
          public TestRunner(int id, CountDownLatch latch) {
              this.id = id;
              this.latch = latch;
          }
          
          @Override
          public void run() {
              threadNameMap.put(String.valueOf(id), Thread.currentThread().getName());
              latch.countDown();
          }
      }
  }