goiri commented on a change in pull request #2787:
URL: https://github.com/apache/hadoop/pull/2787#discussion_r597386195
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/FederationNamespaceInfo.java
##########
@@ -75,4 +76,27 @@ public String getBlockPoolId() {
public String toString() {
return this.nameserviceId + "->" + this.blockPoolId + ":" + this.clusterId;
}
-}
\ No newline at end of file
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof FederationNamespaceInfo) {
Review comment:
There is also EqualsBuilder in commons.
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/impl/MembershipStoreImpl.java
##########
@@ -213,12 +213,14 @@ public boolean loadCache(boolean force) throws
IOException {
nnRegistrations.put(nnId, nnRegistration);
}
nnRegistration.add(membership);
- String bpId = membership.getBlockPoolId();
- String cId = membership.getClusterId();
- String nsId = membership.getNameserviceId();
- FederationNamespaceInfo nsInfo =
- new FederationNamespaceInfo(bpId, cId, nsId);
- this.activeNamespaces.add(nsInfo);
+ if (membership.getState() !=
FederationNamenodeServiceState.UNAVAILABLE) {
+ String bpId = membership.getBlockPoolId();
Review comment:
Is there any test we can do for this?
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