X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fshardmanager%2FShardManager.java;h=52f642c98c4991f66e2cf2ba4a3de60619c9d84f;hp=d1b9aba9d666268c6ab159f11e543ebc674fefe5;hb=bb10634078d038fcccb4d5542a79f062e3835ad3;hpb=2d4e6da5388765e2653449f4ac0670b202a9a4a2

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardmanager/ShardManager.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardmanager/ShardManager.java
index d1b9aba9d6..52f642c98c 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardmanager/ShardManager.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardmanager/ShardManager.java
@@ -35,6 +35,7 @@ import akka.persistence.SnapshotOffer;
 import akka.persistence.SnapshotSelectionCriteria;
 import akka.util.Timeout;
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.util.concurrent.SettableFuture;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -45,7 +46,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Consumer;
@@ -156,7 +156,7 @@ class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
     private DatastoreContextFactory datastoreContextFactory;
 
-    private final CountDownLatch waitTillReadyCountdownLatch;
+    private final SettableFuture<Void> readinessFuture;
 
     private final PrimaryShardInfoFutureCache primaryShardInfoCache;
 
@@ -187,7 +187,7 @@ class ShardManager extends AbstractUntypedPersistentActorWithMetering {
         this.type = datastoreContextFactory.getBaseDatastoreContext().getDataStoreName();
         this.shardDispatcherPath =
                 new Dispatchers(context().system().dispatchers()).getDispatcherPath(Dispatchers.DispatcherType.Shard);
-        this.waitTillReadyCountdownLatch = builder.getWaitTillReadyCountDownLatch();
+        this.readinessFuture = builder.getReadinessFuture();
         this.primaryShardInfoCache = builder.getPrimaryShardInfoCache();
         this.restoreFromSnapshot = builder.getRestoreFromSnapshot();
 
@@ -761,10 +761,8 @@ class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
     private void checkReady() {
         if (isReadyWithLeaderId()) {
-            LOG.info("{}: All Shards are ready - data store {} is ready, available count is {}",
-                    persistenceId(), type, waitTillReadyCountdownLatch.getCount());
-
-            waitTillReadyCountdownLatch.countDown();
+            LOG.info("{}: All Shards are ready - data store {} is ready", persistenceId(), type);
+            readinessFuture.set(null);
         }
     }