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From j...@apache.org
Subject [31/50] [abbrv] helix git commit: Add test for testing submessage fail but update status.
Date Thu, 22 Jun 2017 22:57:50 GMT
Add test for testing submessage fail but update status.


Project: http://git-wip-us.apache.org/repos/asf/helix/repo
Commit: http://git-wip-us.apache.org/repos/asf/helix/commit/f9b94bc9
Tree: http://git-wip-us.apache.org/repos/asf/helix/tree/f9b94bc9
Diff: http://git-wip-us.apache.org/repos/asf/helix/diff/f9b94bc9

Branch: refs/heads/master
Commit: f9b94bc9b713f251141502362de3b4634af50974
Parents: 22bee72
Author: Junkai Xue <jxue@linkedin.com>
Authored: Mon Apr 10 18:23:24 2017 -0700
Committer: dasahcc <junkai.xue@gmail.com>
Committed: Sat Apr 15 22:37:09 2017 -0700

----------------------------------------------------------------------
 .../integration/TestBatchMessageHandling.java   | 108 +++++++++++++++++++
 1 file changed, 108 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/helix/blob/f9b94bc9/helix-core/src/test/java/org/apache/helix/integration/TestBatchMessageHandling.java
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diff --git a/helix-core/src/test/java/org/apache/helix/integration/TestBatchMessageHandling.java
b/helix-core/src/test/java/org/apache/helix/integration/TestBatchMessageHandling.java
new file mode 100644
index 0000000..1d7ac5e
--- /dev/null
+++ b/helix-core/src/test/java/org/apache/helix/integration/TestBatchMessageHandling.java
@@ -0,0 +1,108 @@
+package org.apache.helix.integration;
+
+/*
+ * 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.
+ */
+
+import org.apache.helix.HelixException;
+import org.apache.helix.NotificationContext;
+import org.apache.helix.mock.participant.MockMSStateModel;
+import org.apache.helix.model.ExternalView;
+import org.apache.helix.model.IdealState;
+import org.apache.helix.model.Message;
+import org.apache.helix.model.builder.FullAutoModeISBuilder;
+import org.apache.helix.participant.statemachine.StateModel;
+import org.apache.helix.participant.statemachine.StateModelFactory;
+import org.apache.log4j.Logger;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+public class TestBatchMessageHandling extends ZkStandAloneCMTestBase {
+
+  @Test
+  public void testSubMessageFailed() throws InterruptedException {
+    TestOnlineOfflineStateModel._numOfSuccessBeforeFail = 6;
+
+    // Let one instance handle all the batch messages.
+    _participants[0].getStateMachineEngine().registerStateModelFactory("OnlineOffline",
+        new TestOnlineOfflineStateModelFactory(), "TestFactory");
+    for (int i = 1; i < _participants.length; i++) {
+      _participants[i].syncStop();
+    }
+
+    // Add 1 db with batch message enabled. Each db has 10 partitions.
+    // So it will have 1 batch message and 10 sub messages.
+
+    String dbName = "TestDBSubMessageFail";
+    IdealState idealState = new FullAutoModeISBuilder(dbName).setStateModel("OnlineOffline")
+        .setStateModelFactoryName("TestFactory").setNumPartitions(10).setNumReplica(1).build();
+    idealState.setBatchMessageMode(true);
+    _setupTool.getClusterManagementTool().addResource(CLUSTER_NAME, dbName, idealState);
+    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, dbName, 1);
+
+    Thread.sleep(1000L);
+
+    int numOfOnlines = 0;
+    int numOfErrors = 0;
+    ExternalView externalView =
+        _setupTool.getClusterManagementTool().getResourceExternalView(CLUSTER_NAME, dbName);
+    for (String partition : externalView.getPartitionSet()) {
+      if (externalView.getStateMap(partition).values().contains("ONLINE")) {
+        numOfOnlines++;
+      }
+
+      if (externalView.getStateMap(partition).values().contains("ERROR")) {
+        numOfErrors++;
+      }
+    }
+
+    Assert.assertEquals(numOfErrors, 4);
+    Assert.assertEquals(numOfOnlines, 6);
+  }
+
+  public static class TestOnlineOfflineStateModelFactory extends
+      StateModelFactory<TestOnlineOfflineStateModel> {
+    @Override
+    public TestOnlineOfflineStateModel createNewStateModel(String resourceName, String stateUnitKey)
{
+      TestOnlineOfflineStateModel model = new TestOnlineOfflineStateModel();
+      return model;
+    }
+  }
+
+  public static class TestOnlineOfflineStateModel extends StateModel {
+    private static Logger LOG = Logger.getLogger(MockMSStateModel.class);
+    public static int _numOfSuccessBeforeFail;
+
+    public synchronized void onBecomeOnlineFromOffline(Message message,
+        NotificationContext context) {
+      if (_numOfSuccessBeforeFail-- > 0) {
+        LOG.info("State transition from Offline to Online");
+        return;
+      }
+      throw new HelixException("Number of Success reached");
+    }
+
+    public void onBecomeOfflineFromOnline(Message message, NotificationContext context) {
+      LOG.info("State transition from Online to Offline");
+    }
+
+    public void onBecomeDroppedFromOffline(Message message, NotificationContext context)
{
+      LOG.info("State transition from Offline to Dropped");
+    }
+  }
+}


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