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

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Akira Ajisaka 2020-09-14 11:34:52 +09:00 committed by GitHub
parent d2779de3f5
commit c78d18023d
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1 changed files with 3 additions and 2 deletions
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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.Method; import java.lang.reflect.Method;
import java.net.ConnectException; import java.net.ConnectException;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import java.net.SocketException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
@ -582,9 +583,9 @@ private Object invoke(String nsId, int retryCount, final Method method,
* @return If the exception comes from an unavailable subcluster. * @return If the exception comes from an unavailable subcluster.
*/ */
public static boolean isUnavailableException(IOException ioe) { public static boolean isUnavailableException(IOException ioe) {
if (ioe instanceof ConnectException || if (ioe instanceof ConnectTimeoutException ||
ioe instanceof ConnectTimeoutException ||
ioe instanceof EOFException || ioe instanceof EOFException ||
ioe instanceof SocketException ||
ioe instanceof StandbyException) { ioe instanceof StandbyException) {
return true; return true;
} }