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HDFS-16724. RBF should support get the information about ancestor mount points #4719

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merged 3 commits into from
Aug 23, 2022
+202 −14
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HDFS-16724. RBF should support get the information about ancestor mount points #4719

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9f85789
HDFS-16724. RBF should support get the information about ancestor mou…
Aug 8, 2022
92090b1
HDFS-16724. Modify patch based on comments
Aug 10, 2022
a0b33ae
HDFS-16724. Modify patch based on comments
Aug 12, 2022
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HDFS-16724. Modify patch based on comments
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zengqiang.xu committed Aug 12, 2022
commit a0b33ae191e76347df4e4d56b85360d64ce4361c
8 changes: 2 additions & 6 deletions ...bf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NoLocationException.java
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Expand Up @@ -27,11 +27,7 @@ public class NoLocationException extends IOException {

private static final long serialVersionUID = 1L;

public NoLocationException(String path, String className) {
super("Cannot find locations for " + path + " in " + className);
}

public NoLocationException(String message) {
super(message);
public NoLocationException(String path, Class<?> t) {
super("Cannot find locations for " + path + " in " + t.getSimpleName());
}
}
2 changes: 1 addition & 1 deletion ...fs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.java
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Expand Up @@ -1731,7 +1731,7 @@ protected List<RemoteLocation> getLocationsForPath(String path,
final PathLocation location =
this.subclusterResolver.getDestinationForPath(path);
if (location == null) {
throw new NoLocationException(path, this.subclusterResolver.getClass().getSimpleName());
throw new NoLocationException(path, this.subclusterResolver.getClass());
}

// We may block some write operations
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