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HBASE-4936 Cached HRegionInterface connections crash when getting UnknownHost exceptions 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1211232 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2011-12-06 23:48:13 +00:00
parent 83107d86d5
commit dc104e7669
1 changed files with 3 additions and 0 deletions
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3
src/main/java/org/apache/hadoop/hbase/catalog/CatalogTracker.java
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@ -23,6 +23,7 @@ import java.net.ConnectException;
import java.net.NoRouteToHostException; import java.net.NoRouteToHostException;
import java.net.SocketException; import java.net.SocketException;
import java.net.SocketTimeoutException; import java.net.SocketTimeoutException;
import java.net.UnknownHostException;
import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log; import org.apache.commons.logging.Log;
@ -554,6 +555,8 @@ public class CatalogTracker {
LOG.debug("Connecting to " + sn, e); LOG.debug("Connecting to " + sn, e);
} catch (SocketException e) { } catch (SocketException e) {
LOG.debug("Exception connecting to " + sn); LOG.debug("Exception connecting to " + sn);
} catch (UnknownHostException e) {
LOG.debug("Unknown host exception connecting to " + sn);
} catch (IOException ioe) { } catch (IOException ioe) {
Throwable cause = ioe.getCause(); Throwable cause = ioe.getCause();
if (cause != null && cause instanceof EOFException) { if (cause != null && cause instanceof EOFException) {