Convert DatastoreSnapshotRestore to OSGi DS

[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 d6b43c46a01cf795a190c1f27e9890b95811047b..1f87fd4259e1ae0e90bade6c153672eedf4ed6b4 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
@@ -7,9 +7,12 @@
  */
 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 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;
@@ -25,9 +28,9 @@ 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
@@ -88,4 +91,8 @@ final class ChainedCommitCohort extends ShardDataTreeCohort {
         return delegate.getState();
     }
 
+    @Override
+    Optional<SortedSet<String>> getParticipatingShardNames() {
+        return delegate.getParticipatingShardNames();
+    }
 }