svn commit: r1061635 - /hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java

[st...@apache.org]

Author: stack
Date: Fri Jan 21 05:07:50 2011
New Revision: 1061635

URL: http://svn.apache.org/viewvc?rev=1061635&view=rev
Log:
HBASE-3445 Master crashes on data that was moved from different host -- add in unit test

Added:
    hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java

Added: hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java?rev=1061635&view=auto
==============================================================================
--- hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java (added)
+++ hbase/branches/0.90/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterSettingRegionServerAddress.java Fri Jan 21 05:07:50 2011
@@ -0,0 +1,98 @@
+/**
+ * Copyright 2011 The Apache Software Foundation
+ *
+ * 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.
+ */
+package org.apache.hadoop.hbase.regionserver;
+
+import java.io.IOException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HMsg;
+import org.apache.hadoop.hbase.HRegionInfo;
+import org.apache.hadoop.hbase.HServerAddress;
+import org.apache.hadoop.hbase.HServerInfo;
+import org.apache.hadoop.hbase.master.HMaster;
+import org.apache.hadoop.io.MapWritable;
+import org.apache.zookeeper.KeeperException;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+
+public class TestMasterSettingRegionServerAddress {
+  private static final Log LOG =
+    LogFactory.getLog(TestMasterSettingRegionServerAddress.class);
+  private static final HBaseTestingUtility TESTING_UTIL =
+    new HBaseTestingUtility();
+  private static final String WHAT_TO_USE_INSTEAD = "example.org:10000";
+
+  @BeforeClass public static void beforeClass() throws Exception {
+    TESTING_UTIL.startMiniZKCluster();
+  }
+
+  @AfterClass public static void afterClass() throws IOException {
+    TESTING_UTIL.shutdownMiniZKCluster();
+  }
+
+  @Test public void testDifferentAddress()
+  throws IOException, KeeperException, InterruptedException {
+    HMaster master = new HMaster(TESTING_UTIL.getConfiguration()) {
+      @Override
+      public HMsg[] regionServerReport(HServerInfo serverInfo, HMsg[] msgs,
+          HRegionInfo[] mostLoadedRegions)
+      throws IOException {
+        LOG.info("Heartbeat: " + serverInfo.getServerName());
+        Assert.assertEquals(WHAT_TO_USE_INSTEAD, serverInfo.getHostnamePort());
+        return super.regionServerReport(serverInfo, msgs, mostLoadedRegions);
+      }
+      @Override
+      public MapWritable regionServerStartup(HServerInfo serverInfo,
+          long serverCurrentTime) throws IOException {
+        // TODO Auto-generated method stub
+        return super.regionServerStartup(serverInfo, serverCurrentTime);
+      }
+      /*
+
+      @Override
+      public MapWritable regionServerStartup(HServerInfo serverInfo,
+          long serverCurrentTime)
+      throws IOException {
+        LOG.info("INSIDE");
+        MapWritable mw =
+          super.regionServerStartup(serverInfo, serverCurrentTime);
+        HServerAddress hsa =
+          (HServerAddress)mw.get(HConstants.HBASE_REGIONSERVER_ADDRESS);
+        HServerAddress instead = new HServerAddress(WHAT_TO_USE_INSTEAD);
+        LOG.info("reportForDuty returning " + hsa.toString() +
+          " but changed to " + instead.toString());
+        mw.put(HConstants.HBASE_REGIONSERVER_ADDRESS, instead);
+        return mw;
+      }*/
+    };
+    master.start();
+    while(!master.isMasterRunning()) Thread.sleep(100);
+    HRegionServer hrs = new HRegionServer(TESTING_UTIL.getConfiguration());
+    Thread t = new Thread(hrs);
+    t.start();
+    while(!master.isInitialized()) Thread.sleep(100);
+  }
+}