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HDFS-17461. Fix spotbugs in PeerCache#getInternal (#6721). Contributed by Haiyang Hu.

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Reviewed-by: ZanderXu <zanderxu@apache.org>
Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
Signed-off-by: He Xiaoqiao <hexiaoqiao@apache.org>
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huhaiyang 2024-04-12 19:53:25 +08:00 committed by GitHub
parent d194ad0242
commit 6ccb223c9c
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/PeerCache.java
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@ -155,10 +155,6 @@ public Peer get(DatanodeID dnId, boolean isDomain) {
private synchronized Peer getInternal(DatanodeID dnId, boolean isDomain) { private synchronized Peer getInternal(DatanodeID dnId, boolean isDomain) {
List<Value> sockStreamList = multimap.get(new Key(dnId, isDomain)); List<Value> sockStreamList = multimap.get(new Key(dnId, isDomain));
if (sockStreamList == null) {
return null;
}
Iterator<Value> iter = sockStreamList.iterator(); Iterator<Value> iter = sockStreamList.iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Value candidate = iter.next(); Value candidate = iter.next();