KeeProMise commented on code in PR #6923:
URL: https://github.com/apache/hadoop/pull/6923#discussion_r1748371835
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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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@@ -1175,6 +1177,7 @@ public <R extends RemoteLocationContext, T> RemoteResult
invokeSequential(
}
// Return the first result, whether it is the value or not
@SuppressWarnings("unchecked") T ret = (T) firstResult;
+ @SuppressWarnings("unchecked") R loc = (R) firstLocation;
return new RemoteResult<>(locations.get(0), ret);
Review Comment:
Hi, @hfutatzhanghb According to your explanation, maybe this should be
changed to:
```java
@SuppressWarnings("unchecked") R loc = (R) firstLocation;
return new RemoteResult<>(loc, ret);
```
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