content: /*
   * Copyright (C) 2010-2101 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.otter.shared.arbitrate.setl.monitor.stage;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.testng.annotations.Test;
  
  import com.alibaba.otter.shared.arbitrate.impl.ArbitrateConstants;
  import com.alibaba.otter.shared.arbitrate.impl.setl.ArbitrateFactory;
  import com.alibaba.otter.shared.arbitrate.impl.setl.zookeeper.monitor.ExtractStageListener;
  import com.alibaba.otter.shared.arbitrate.impl.setl.zookeeper.monitor.StageMonitor;
  import com.alibaba.otter.shared.arbitrate.setl.BaseStageTest;
  import com.google.common.collect.Lists;
  
  /**
   * extract模块的测试
   * 
   * @author jianghang 2011-9-22 上午09:16:53
   * @version 4.0.0
   */
  public class ExtractStageListenerTest extends BaseStageTest {
  
      @Test
      public void testProcess_init() {
          final List<Long> initProcessIds = new ArrayList<Long>();
          final Map<Long, List<String>> stages = new HashMap<Long, List<String>>();
          try {
              Long p1 = initProcess();
              initStage(p1, ArbitrateConstants.NODE_SELECTED);
              initStage(p1, ArbitrateConstants.NODE_EXTRACTED);
  
              Long p2 = initProcess();
              initStage(p2, ArbitrateConstants.NODE_SELECTED, getData(nid));
  
              Long p3 = initProcess();
              initStage(p3, ArbitrateConstants.NODE_SELECTED);
              initStage(p3, ArbitrateConstants.NODE_EXTRACTED);
              initStage(p3, ArbitrateConstants.NODE_TRANSFORMED);
  
              Long p4 = initProcess();
              initStage(p4, ArbitrateConstants.NODE_SELECTED, getData(nid + 1));
  
              // 准备清理数据
              initProcessIds.add(p1);
              initProcessIds.add(p2);
              initProcessIds.add(p3);
              initProcessIds.add(p4);
  
              List<String> p1Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED, ArbitrateConstants.NODE_EXTRACTED);
              stages.put(p1, p1Stages);
  
              List<String> p2Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED);
              stages.put(p2, p2Stages);
  
              List<String> p3Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED, ArbitrateConstants.NODE_EXTRACTED,
                                                    ArbitrateConstants.NODE_TRANSFORMED);
              stages.put(p3, p3Stages);
  
              List<String> p4Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED);
              stages.put(p4, p4Stages);
  
              // 进行验证
              ExtractStageListener extract = new ExtractStageListener(pipelineId);
              Long processId = extract.waitForProcess();
              want.number(processId).isEqualTo(p2);
  
              // 验证下process信息
              StageMonitor monitor = ArbitrateFactory.getInstance(pipelineId, StageMonitor.class);
              List<Long> processIds = monitor.getCurrentProcessIds();
              // 获取下stage信息
              List<String> currentP1Stages = monitor.getCurrentStages(p1);
              List<String> currentP2Stages = monitor.getCurrentStages(p2);
              List<String> currentP3Stages = monitor.getCurrentStages(p3);
              List<String> currentP4Stages = monitor.getCurrentStages(p4);
  
              want.collection(processIds).isEqualTo(initProcessIds);
              want.collection(currentP1Stages).isEqualTo(stages.get(p1));
              want.collection(currentP2Stages).isEqualTo(stages.get(p2));
              want.collection(currentP3Stages).isEqualTo(stages.get(p3));
              want.collection(currentP4Stages).isEqualTo(stages.get(p4));
              extract.destory();
              ArbitrateFactory.destory(pipelineId);
          } catch (InterruptedException e) {
              want.fail();
          } finally {
              for (Long processId : initProcessIds) {
                  List<String> ss = stages.get(processId);
                  for (String stage : ss) {
                      destoryStage(processId, stage);
                  }
                  destoryProcess(processId);
              }
          }
      }
  
      @Test
      public void testProcess_dynamic() {
          final List<Long> initProcessIds = new ArrayList<Long>();
          final Map<Long, List<String>> stages = new HashMap<Long, List<String>>();
          try {
              Long p1 = initProcess();
              initStage(p1, ArbitrateConstants.NODE_SELECTED);
              initStage(p1, ArbitrateConstants.NODE_EXTRACTED);
              initStage(p1, ArbitrateConstants.NODE_TRANSFORMED);
  
              Long p2 = initProcess();
              initStage(p2, ArbitrateConstants.NODE_SELECTED);
              initStage(p2, ArbitrateConstants.NODE_EXTRACTED);
  
              Long p3 = initProcess();
              initStage(p3, ArbitrateConstants.NODE_SELECTED, getData(nid + 1));
  
              // 初始化信息
              ExtractStageListener extract = new ExtractStageListener(pipelineId);
  
              // 开始变化
              destoryStage(p1, ArbitrateConstants.NODE_SELECTED);
              destoryStage(p1, ArbitrateConstants.NODE_EXTRACTED);
              destoryStage(p1, ArbitrateConstants.NODE_TRANSFORMED);
              destoryProcess(p1);
              Long p4 = initProcess();
              initStage(p4, ArbitrateConstants.NODE_SELECTED, getData(nid));
  
              Long p5 = initProcess();
              initStage(p5, ArbitrateConstants.NODE_SELECTED, getData(nid + 1));
  
              Long p6 = initProcess();
  
              // 准备清理数据
              initProcessIds.add(p2);
              initProcessIds.add(p3);
              initProcessIds.add(p4);
              initProcessIds.add(p5);
              initProcessIds.add(p6);
  
              List<String> p1Stages = Lists.newArrayList();
              stages.put(p1, p1Stages);
  
              List<String> p2Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED, ArbitrateConstants.NODE_EXTRACTED);
              stages.put(p2, p2Stages);
  
              List<String> p3Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED);
              stages.put(p3, p3Stages);
  
              List<String> p4Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED);
              stages.put(p4, p4Stages);
  
              List<String> p5Stages = Arrays.asList(ArbitrateConstants.NODE_SELECTED);
              stages.put(p5, p5Stages);
  
              List<String> p6Stages = Lists.newArrayList();
              stages.put(p6, p6Stages);
  
              sleep();// sleep一下，等待数据同步
              // 进行验证
              Long processId = extract.waitForProcess();
              want.number(processId).isEqualTo(p4);
  
              // 验证下process信息
              StageMonitor monitor = ArbitrateFactory.getInstance(pipelineId, StageMonitor.class);
              List<Long> processIds = monitor.getCurrentProcessIds();
              // 获取下stage信息
              List<String> currentP1Stages = monitor.getCurrentStages(p1);
              List<String> currentP2Stages = monitor.getCurrentStages(p2);
              List<String> currentP3Stages = monitor.getCurrentStages(p3);
              List<String> currentP4Stages = monitor.getCurrentStages(p4);
              List<String> currentP5Stages = monitor.getCurrentStages(p5);
              List<String> currentP6Stages = monitor.getCurrentStages(p6);
  
              want.collection(processIds).isEqualTo(initProcessIds);
              want.collection(currentP1Stages).isEqualTo(stages.get(p1));
              want.collection(currentP2Stages).isEqualTo(stages.get(p2));
              want.collection(currentP3Stages).isEqualTo(stages.get(p3));
              want.collection(currentP4Stages).isEqualTo(stages.get(p4));
              want.collection(currentP5Stages).isEqualTo(stages.get(p5));
              want.collection(currentP6Stages).isEqualTo(stages.get(p6));
              extract.destory();
              ArbitrateFactory.destory(pipelineId);
          } catch (InterruptedException e) {
              want.fail();
          } finally {
              for (Long processId : initProcessIds) {
                  List<String> ss = stages.get(processId);
                  for (String stage : ss) {
                      destoryStage(processId, stage);
                  }
                  destoryProcess(processId);
              }
          }
      }
  }
  