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HDFS-15555. RBF: Refresh cacheNS when SocketException occurs. (#2267) 

(cherry picked from commit c78d18023d)
This commit is contained in:
Akira Ajisaka 2020-09-14 11:34:52 +09:00
parent 1195dac55e
commit 0731c8b5d0
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1 changed files with 3 additions and 2 deletions
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5
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcClient.java
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@ -29,6 +29,7 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@ -582,9 +583,9 @@ public class RouterRpcClient {
* @return If the exception comes from an unavailable subcluster.
*/
public static boolean isUnavailableException(IOException ioe) {
if (ioe instanceof ConnectException ||
ioe instanceof ConnectTimeoutException ||
if (ioe instanceof ConnectTimeoutException ||
ioe instanceof EOFException ||
ioe instanceof SocketException ||
ioe instanceof StandbyException) {
return true;
}