Improve LocalProxyTransaction.doExists()

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ChainedCommitCohort.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ChainedCommitCohort.java
index 799dd6eb1bcddc382c48a244bb9ba081377334ad..ed82bd843ab805e9363baafd9977fa3ad903dcdb 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ChainedCommitCohort.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ChainedCommitCohort.java
@@ -7,14 +7,17 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.primitives.UnsignedLong;
 import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.Optional;
+import java.util.SortedSet;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.common.Empty;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -26,9 +29,9 @@ final class ChainedCommitCohort extends ShardDataTreeCohort {
 
     ChainedCommitCohort(final ShardDataTreeTransactionChain chain, final ReadWriteShardDataTreeTransaction transaction,
             final ShardDataTreeCohort delegate) {
-        this.transaction = Preconditions.checkNotNull(transaction);
-        this.delegate = Preconditions.checkNotNull(delegate);
-        this.chain = Preconditions.checkNotNull(chain);
+        this.transaction = requireNonNull(transaction);
+        this.delegate = requireNonNull(delegate);
+        this.chain = requireNonNull(chain);
     }
 
     @Override
@@ -55,7 +58,7 @@ final class ChainedCommitCohort extends ShardDataTreeCohort {
     }
 
     @Override
-    public void canCommit(final FutureCallback<Void> callback) {
+    public void canCommit(final FutureCallback<Empty> callback) {
         delegate.canCommit(callback);
     }
 
@@ -65,8 +68,8 @@ final class ChainedCommitCohort extends ShardDataTreeCohort {
     }
 
     @Override
-    public ListenableFuture<Void> abort() {
-        return delegate.abort();
+    public void abort(final FutureCallback<Empty> callback) {
+        delegate.abort(callback);
     }
 
     @Override
@@ -88,4 +91,9 @@ final class ChainedCommitCohort extends ShardDataTreeCohort {
     public State getState() {
         return delegate.getState();
     }
+
+    @Override
+    Optional<SortedSet<String>> getParticipatingShardNames() {
+        return delegate.getParticipatingShardNames();
+    }
 }