package org.opendaylight.controller.cluster.datastore.entityownership;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.createEntity;
-import com.google.common.base.Objects;
+
import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Strings;
+import com.google.common.base.Verify;
import java.util.Collection;
-import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
+import java.util.Objects;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
private static final Logger LOG = LoggerFactory.getLogger(EntityOwnerChangeListener.class);
private final String localMemberName;
- private final EntityOwnershipListenerSupport listenerSupport;
+ private final EntityOwnershipChangePublisher publisher;
- EntityOwnerChangeListener(String localMemberName, EntityOwnershipListenerSupport listenerSupport) {
- this.localMemberName = localMemberName;
- this.listenerSupport = listenerSupport;
+ EntityOwnerChangeListener(final MemberName localMemberName, final EntityOwnershipChangePublisher publisher) {
+ this.localMemberName = Verify.verifyNotNull(localMemberName.getName());
+ this.publisher = Preconditions.checkNotNull(publisher);
}
@Override
- public void onDataTreeChanged(Collection<DataTreeCandidate> changes) {
- for(DataTreeCandidate change: changes) {
+ public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
+ for (DataTreeCandidate change: changes) {
DataTreeCandidateNode changeRoot = change.getRootNode();
LeafNode<?> ownerLeaf = (LeafNode<?>) changeRoot.getDataAfter().get();
- LOG.debug("{}: Entity node changed: {}, {}", logId(), changeRoot.getModificationType(), change.getRootPath());
+ LOG.debug("{}: Entity node changed: {}, {}", logId(), changeRoot.getModificationType(),
+ change.getRootPath());
String newOwner = extractOwner(ownerLeaf);
String origOwner = null;
Optional<NormalizedNode<?, ?>> dataBefore = changeRoot.getDataBefore();
- if(dataBefore.isPresent()) {
+ if (dataBefore.isPresent()) {
origOwner = extractOwner((LeafNode<?>) changeRoot.getDataBefore().get());
}
LOG.debug("{}: New owner: {}, Original owner: {}", logId(), newOwner, origOwner);
- if(!Objects.equal(origOwner, newOwner)) {
- boolean isOwner = Objects.equal(localMemberName, newOwner);
- boolean wasOwner = Objects.equal(localMemberName, origOwner);
- boolean hasOwner = newOwner != null && !newOwner.toString().isEmpty();
+ if (!Objects.equals(origOwner, newOwner)) {
+ boolean isOwner = localMemberName.equals(newOwner);
+ boolean wasOwner = localMemberName.equals(origOwner);
+ boolean hasOwner = !Strings.isNullOrEmpty(newOwner);
- Entity entity = createEntity(change.getRootPath());
+ DOMEntity entity = createEntity(change.getRootPath());
- LOG.debug("{}: Calling notifyEntityOwnershipListeners: entity: {}, wasOwner: {}, isOwner: {}, hasOwner: {}",
- logId(), entity, wasOwner, isOwner, hasOwner);
+ LOG.debug(
+ "{}: Calling notifyEntityOwnershipListeners: entity: {}, wasOwner: {}, isOwner: {}, hasOwner: {}",
+ logId(), entity, wasOwner, isOwner, hasOwner);
- listenerSupport.notifyEntityOwnershipListeners(entity, wasOwner, isOwner, hasOwner);
+ publisher.notifyEntityOwnershipListeners(entity, wasOwner, isOwner, hasOwner);
}
}
}
private String logId() {
- return listenerSupport.getLogId();
+ return publisher.getLogId();
}
}