X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardRecoveryCoordinator.java;h=87d70da1ab3a9c41b0898b7a8551242655b297ee;hb=546cd1fd100dbaa36908b22c2f422320dbd8c4b2;hp=5fc3c7adc262242a261aa0cb145a1ec5c9005e7e;hpb=0c2d8a6530db21b1ca89aff8ee3812aa801cddac;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardRecoveryCoordinator.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardRecoveryCoordinator.java
index 5fc3c7adc2..87d70da1ab 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardRecoveryCoordinator.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardRecoveryCoordinator.java
@@ -7,7 +7,9 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
 import java.io.File;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardDataTreeSnapshot;
 import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
@@ -44,7 +46,7 @@ abstract class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
 
         WithSnapshot(final ShardDataTree store, final String shardName, final Logger log, final Snapshot snapshot) {
             super(store, shardName, log);
-            this.restoreFromSnapshot = Preconditions.checkNotNull(snapshot);
+            this.restoreFromSnapshot = requireNonNull(snapshot);
         }
 
         @Override
@@ -60,9 +62,9 @@ abstract class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
     private boolean open;
 
     ShardRecoveryCoordinator(final ShardDataTree store, final String shardName, final Logger log) {
-        this.store = Preconditions.checkNotNull(store);
-        this.shardName = Preconditions.checkNotNull(shardName);
-        this.log = Preconditions.checkNotNull(log);
+        this.store = requireNonNull(store);
+        this.shardName = requireNonNull(shardName);
+        this.log = requireNonNull(log);
     }
 
     static ShardRecoveryCoordinator create(final ShardDataTree store, final String shardName, final Logger log) {
@@ -83,7 +85,7 @@ abstract class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
     @Override
     @SuppressWarnings("checkstyle:IllegalCatch")
     public void appendRecoveredLogEntry(final Payload payload) {
-        Preconditions.checkState(open, "call startLogRecovery before calling appendRecoveredLogEntry");
+        checkState(open, "call startLogRecovery before calling appendRecoveredLogEntry");
 
         try {
             store.applyRecoveryPayload(payload);
@@ -99,11 +101,11 @@ abstract class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
      */
     @Override
     public void applyCurrentLogRecoveryBatch() {
-        Preconditions.checkState(open, "call startLogRecovery before calling applyCurrentLogRecoveryBatch");
+        checkState(open, "call startLogRecovery before calling applyCurrentLogRecoveryBatch");
         open = false;
     }
 
-    private File writeRoot(final String kind, final NormalizedNode<?, ?> node) {
+    private File writeRoot(final String kind, final NormalizedNode node) {
         final File file = new File(System.getProperty("karaf.data", "."),
             "failed-recovery-" + kind + "-" + shardName + ".xml");
         NormalizedNodeXMLOutput.toFile(file, node);
@@ -119,15 +121,16 @@ abstract class ShardRecoveryCoordinator implements RaftActorRecoveryCohort {
     @SuppressWarnings("checkstyle:IllegalCatch")
     public void applyRecoverySnapshot(final Snapshot.State snapshotState) {
         if (!(snapshotState instanceof ShardSnapshotState)) {
-            log.debug("{}: applyRecoverySnapshot ignoring snapshot: {}", snapshotState);
+            log.debug("{}: applyRecoverySnapshot ignoring snapshot: {}", shardName, snapshotState);
+            return;
         }
 
         log.debug("{}: Applying recovered snapshot", shardName);
-
-        ShardDataTreeSnapshot shardSnapshot = ((ShardSnapshotState)snapshotState).getSnapshot();
+        final ShardSnapshotState shardSnapshotState = (ShardSnapshotState)snapshotState;
         try {
-            store.applyRecoverySnapshot(shardSnapshot);
+            store.applyRecoverySnapshot(shardSnapshotState);
         } catch (Exception e) {
+            final ShardDataTreeSnapshot shardSnapshot = shardSnapshotState.getSnapshot();
             final File f = writeRoot("snapshot", shardSnapshot.getRootNode().orElse(null));
             throw new IllegalStateException(String.format(
                     "%s: Failed to apply recovery snapshot %s. Node data was written to file %s",