Remove FB suppression

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
index f18271ae36671c342d7b5172a9e40c6b6c662d2b..8832cd6d1f6db28fd834134930bfa68ffac5bfab 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
@@ -13,6 +13,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
+import com.google.common.base.Ticker;
 import com.google.common.base.Verify;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
@@ -136,10 +137,14 @@ public class ShardDataTree extends ShardDataTreeTransactionParent {
                 new DefaultShardDataChangeListenerPublisher(), "");
     }
 
-    String logContext() {
+    final String logContext() {
         return logContext;
     }
 
+    final Ticker ticker() {
+        return shard.ticker();
+    }
+
     public TipProducingDataTree getDataTree() {
         return dataTree;
     }
@@ -744,7 +749,6 @@ public class ShardDataTree extends ShardDataTreeTransactionParent {
         }
     }
 
-    @SuppressFBWarnings(value = "RV_RETURN_VALUE_IGNORED", justification = "See inline comment below.")
     void startAbort(final SimpleShardDataTreeCohort cohort) {
         final Iterator<CommitEntry> it = pendingTransactions.iterator();
         if (!it.hasNext()) {
@@ -759,10 +763,7 @@ public class ShardDataTree extends ShardDataTreeTransactionParent {
                 LOG.debug("{}: aborted head of queue {} in state {}", logContext, cohort.getIdentifier(),
                     cohort.getIdentifier());
 
-                // The suppression of the FindBugs "RV_RETURN_VALUE_IGNORED" warning pertains to this line. In
-                // this case, we've already obtained the head of the queue above via the Iterator and we just want to
-                // remove it here.
-                pendingTransactions.poll();
+                pendingTransactions.remove();
                 processNextTransaction();
             } else {
                 LOG.warn("{}: transaction {} is committing, skipping abort", logContext, cohort.getIdentifier());