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%2FShardSnapshotCohort.java;h=c7bc20f7546599876d4f99a9ca07fc174ed836ed;hp=e936d4389b8b33f78e958bafc1437aef1940f229;hb=3402cfce32b05957219e54754dd7ca5b0a54cd0e;hpb=2658d126f67512fcaac684d2ccb7197fe12f61f4

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardSnapshotCohort.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardSnapshotCohort.java
index e936d4389b..c7bc20f754 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardSnapshotCohort.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardSnapshotCohort.java
@@ -7,9 +7,10 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorContext;
 import akka.actor.ActorRef;
-import com.google.common.base.Preconditions;
 import com.google.common.io.ByteSource;
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -23,6 +24,7 @@ import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.datastore.actors.ShardSnapshotActor;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardDataTreeSnapshot;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
+import org.opendaylight.controller.cluster.io.InputOutputStreamFactory;
 import org.opendaylight.controller.cluster.raft.RaftActorSnapshotCohort;
 import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
 import org.opendaylight.controller.cluster.raft.persisted.Snapshot.State;
@@ -36,30 +38,35 @@ import org.slf4j.Logger;
 final class ShardSnapshotCohort implements RaftActorSnapshotCohort {
     private static final FrontendType SNAPSHOT_APPLY = FrontendType.forName("snapshot-apply");
 
+    private final InputOutputStreamFactory streamFactory;
     private final ActorRef snapshotActor;
     private final ShardDataTree store;
     private final String logId;
     private final Logger log;
 
-    private ShardSnapshotCohort(final LocalHistoryIdentifier applyHistoryId, final ActorRef snapshotActor,
-            final ShardDataTree store, final Logger log, final String logId) {
-        this.snapshotActor = Preconditions.checkNotNull(snapshotActor);
-        this.store = Preconditions.checkNotNull(store);
+    ShardSnapshotCohort(final InputOutputStreamFactory streamFactory, final LocalHistoryIdentifier applyHistoryId,
+            final ActorRef snapshotActor, final ShardDataTree store, final Logger log, final String logId) {
+        this.streamFactory = requireNonNull(streamFactory);
+        this.snapshotActor = requireNonNull(snapshotActor);
+        this.store = requireNonNull(store);
         this.log = log;
         this.logId = logId;
     }
 
     static ShardSnapshotCohort create(final ActorContext actorContext, final MemberName memberName,
-            final ShardDataTree store, final Logger log, final String logId) {
+            final ShardDataTree store, final Logger log, final String logId, final DatastoreContext context) {
         final LocalHistoryIdentifier applyHistoryId = new LocalHistoryIdentifier(ClientIdentifier.create(
             FrontendIdentifier.create(memberName, SNAPSHOT_APPLY), 0), 0);
         final String snapshotActorName = "shard-" + memberName.getName() + ':' + "snapshot-read";
 
+        final InputOutputStreamFactory streamFactory = context.isUseLz4Compression()
+                ? InputOutputStreamFactory.lz4("256KB") : InputOutputStreamFactory.simple();
         // Create a snapshot actor. This actor will act as a worker to offload snapshot serialization for all
         // requests.
-        final ActorRef snapshotActor = actorContext.actorOf(ShardSnapshotActor.props(), snapshotActorName);
+        final ActorRef snapshotActor = actorContext.actorOf(ShardSnapshotActor.props(streamFactory),
+                snapshotActorName);
 
-        return new ShardSnapshotCohort(applyHistoryId, snapshotActor, store, log, logId);
+        return new ShardSnapshotCohort(streamFactory, applyHistoryId, snapshotActor, store, log, logId);
     }
 
     @Override
@@ -98,7 +105,7 @@ final class ShardSnapshotCohort implements RaftActorSnapshotCohort {
 
     @Override
     public State deserializeSnapshot(final ByteSource snapshotBytes) throws IOException {
-        try (ObjectInputStream in = new ObjectInputStream(snapshotBytes.openStream())) {
+        try (ObjectInputStream in = new ObjectInputStream(streamFactory.createInputStream(snapshotBytes))) {
             return ShardDataTreeSnapshot.deserialize(in);
         }
     }