tomscut commented on a change in pull request #4009:
URL: https://github.com/apache/hadoop/pull/4009#discussion_r820737511
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/sps/StoragePolicySatisfyManager.java
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@@ -292,4 +292,13 @@ public boolean isEnabled() {
public StoragePolicySatisfierMode getMode() {
return mode;
}
+
+ /**
+ * @return the number of paths to be processed by storage policy satisfier.
+ */
+ public int getPendingSPSPaths() {
+ synchronized (pathsToBeTraversed) {
+ return pathsToBeTraversed.size();
+ }
Review comment:
Thanks for the comment. As metric, synchronised can be omitted.
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