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HBASE-4470 ServerNotRunningException coming out of assignRootAndMeta kills the Master (Gregory Chanan) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1364532 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Hsieh 2012-07-23 07:18:32 +00:00
parent 889e1136d4
commit 2144415141
1 changed files with 36 additions and 10 deletions
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46
hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java
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@ -62,6 +62,7 @@ import org.apache.hadoop.hbase.zookeeper.ZKUtil;
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 {
@ -300,6 +293,39 @@ 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