BUG-5247: notify listeners for entities which are not owned

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / entityownership / CandidateListChangeListener.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
index 82f926aea9795969073c9fa7f935d0062548aa0f..833ca30e31412f8ac159933a02d40e27e50eb05d 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/CandidateListChangeListener.java
@@ -47,11 +47,13 @@ import org.slf4j.LoggerFactory;
 class CandidateListChangeListener implements DOMDataTreeChangeListener {
     private static final Logger LOG = LoggerFactory.getLogger(CandidateListChangeListener.class);
 
+    private final String logId;
     private final ActorRef shard;
     private final Map<YangInstanceIdentifier, Collection<String>> currentCandidates = new HashMap<>();
 
-    CandidateListChangeListener(ActorRef shard) {
+    CandidateListChangeListener(ActorRef shard, String logId) {
         this.shard = Preconditions.checkNotNull(shard, "shard should not be null");
+        this.logId = logId;
     }
 
     void init(ShardDataTree shardDataTree) {
@@ -64,8 +66,9 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
     public void onDataTreeChanged(Collection<DataTreeCandidate> changes) {
         for(DataTreeCandidate change: changes) {
             DataTreeCandidateNode changeRoot = change.getRootNode();
+            ModificationType type = changeRoot.getModificationType();
 
-            LOG.debug("Candidate node changed: {}, {}", changeRoot.getModificationType(), change.getRootPath());
+            LOG.debug("{}: Candidate node changed: {}, {}", logId, type, change.getRootPath());
 
             NodeIdentifierWithPredicates candidateKey =
                     (NodeIdentifierWithPredicates) change.getRootPath().getLastPathArgument();
@@ -73,13 +76,13 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
 
             YangInstanceIdentifier entityId = extractEntityPath(change.getRootPath());
 
-            if(changeRoot.getModificationType() == ModificationType.WRITE) {
-                LOG.debug("Candidate {} was added for entity {}", candidate, entityId);
+            if(type == ModificationType.WRITE || type == ModificationType.APPEARED) {
+                LOG.debug("{}: Candidate {} was added for entity {}", logId, candidate, entityId);
 
                 Collection<String> currentCandidates = addToCurrentCandidates(entityId, candidate);
                 shard.tell(new CandidateAdded(entityId, candidate, new ArrayList<>(currentCandidates)), shard);
-            } else if(changeRoot.getModificationType() == ModificationType.DELETE) {
-                LOG.debug("Candidate {} was removed for entity {}", candidate, entityId);
+            } else if(type == ModificationType.DELETE || type == ModificationType.DISAPPEARED) {
+                LOG.debug("{}: Candidate {} was removed for entity {}", logId, candidate, entityId);
 
                 Collection<String> currentCandidates = removeFromCurrentCandidates(entityId, candidate);
                 shard.tell(new CandidateRemoved(entityId, candidate, new ArrayList<>(currentCandidates)), shard);
@@ -109,7 +112,7 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
         return Collections.emptyList();
     }
 
-    private YangInstanceIdentifier extractEntityPath(YangInstanceIdentifier candidatePath) {
+    private static YangInstanceIdentifier extractEntityPath(YangInstanceIdentifier candidatePath) {
         List<PathArgument> newPathArgs = new ArrayList<>();
         for(PathArgument pathArg: candidatePath.getPathArguments()) {
             newPathArgs.add(pathArg);
@@ -124,4 +127,4 @@ class CandidateListChangeListener implements DOMDataTreeChangeListener {
 
         return YangInstanceIdentifier.create(newPathArgs);
     }
-}
\ No newline at end of file
+}