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From jmhs...@apache.org
Subject svn commit: r1364532 - /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java
Date Mon, 23 Jul 2012 07:18:32 GMT
Author: jmhsieh
Date: Mon Jul 23 07:18:32 2012
New Revision: 1364532

URL: http://svn.apache.org/viewvc?rev=1364532&view=rev
Log:
HBASE-4470 ServerNotRunningException coming out of assignRootAndMeta kills the Master (Gregory
Chanan)  


Modified:
    hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java?rev=1364532&r1=1364531&r2=1364532&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java
(original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java
Mon Jul 23 07:18:32 2012
@@ -62,6 +62,7 @@ import org.apache.hadoop.hbase.zookeeper
 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
 import org.apache.hadoop.util.Progressable;
 import org.apache.zookeeper.KeeperException;
+import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -265,15 +266,7 @@ public class TestCatalogTracker {
     }
   }
 
-  /**
-   * Test we survive a connection refused {@link ConnectException}
-   * @throws IOException
-   * @throws InterruptedException
-   * @throws KeeperException
-   * @throws ServiceException
-   */
-  @Test
-  public void testGetMetaServerConnectionFails()
+  private void testVerifyMetaRegionLocationWithException(Exception ex)
   throws IOException, InterruptedException, KeeperException, ServiceException {
     // Mock an ClientProtocol.
     final ClientProtocol implementation = Mockito.mock(ClientProtocol.class);
@@ -281,7 +274,7 @@ public class TestCatalogTracker {
     try {
       // If a 'get' is called on mocked interface, throw connection refused.
       Mockito.when(implementation.get((RpcController) Mockito.any(), (GetRequest) Mockito.any())).
-        thenThrow(new ServiceException(new ConnectException("Connection refused")));
+        thenThrow(new ServiceException(ex));
       // Now start up the catalogtracker with our doctored Connection.
       final CatalogTracker ct = constructAndStartCatalogTracker(connection);
       try {
@@ -301,6 +294,39 @@ public class TestCatalogTracker {
   }
 
   /**
+   * Test we survive a connection refused {@link ConnectException}
+   * @throws IOException
+   * @throws InterruptedException
+   * @throws KeeperException
+   * @throws ServiceException
+   */
+  @Test
+  public void testGetMetaServerConnectionFails()
+  throws IOException, InterruptedException, KeeperException, ServiceException {
+    testVerifyMetaRegionLocationWithException(new ConnectException("Connection refused"));
+  }
+
+  /**
+   * Test that verifyMetaRegionLocation properly handles getting a
+   * ServerNotRunningException. See HBASE-4470.
+   * Note this doesn't check the exact exception thrown in the
+   * HBASE-4470 as there it is thrown from getHConnection() and
+   * here it is thrown from get() -- but those are both called
+   * from the same function anyway, and this way is less invasive than
+   * throwing from getHConnection would be.
+   *
+   * @throws IOException
+   * @throws InterruptedException
+   * @throws KeeperException
+   * @throws ServiceException
+   */
+  @Test
+  public void testVerifyMetaRegionServerNotRunning()
+  throws IOException, InterruptedException, KeeperException, ServiceException {
+    testVerifyMetaRegionLocationWithException(new ServerNotRunningYetException("mock"));
+  }
+
+  /**
    * Test get of root region fails properly if nothing to connect to.
    * @throws IOException
    * @throws InterruptedException



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