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.java;h=3dbac003b9d66b74520d431c2d7ebb45da488fbc;hp=88f818f0faedf76f0349ce1f7294dee37b9d79d1;hb=122ee6a8b24794b6fd7a07977afa6cd777ca50b4;hpb=2e15a7b29e4517e7b1b1ded0acb5a0ccf03d77e0

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
index 88f818f0fa..3dbac003b9 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
@@ -15,8 +15,6 @@ import akka.actor.OneForOneStrategy;
 import akka.actor.Props;
 import akka.actor.SupervisorStrategy;
 import akka.cluster.ClusterEvent;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
 import akka.japi.Creator;
 import akka.japi.Function;
 import akka.japi.Procedure;
@@ -25,7 +23,17 @@ import akka.persistence.RecoveryFailure;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Supplier;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import org.opendaylight.controller.cluster.DataPersistenceProvider;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActorWithMetering;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
@@ -44,17 +52,10 @@ import org.opendaylight.controller.cluster.datastore.messages.PrimaryNotFound;
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
 import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import scala.concurrent.duration.Duration;
 
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 /**
  * The ShardManager has the following jobs,
  * <ul>
@@ -66,8 +67,7 @@ import java.util.Set;
  */
 public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
-    protected final LoggingAdapter LOG =
-        Logging.getLogger(getContext().system(), this);
+    private final Logger LOG = LoggerFactory.getLogger(getClass());
 
     // Stores a mapping between a member name and the address of the member
     // Member names look like "member-1", "member-2" etc and are as specified
@@ -91,22 +91,20 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
     private final DatastoreContext datastoreContext;
 
-    private final Collection<String> knownModules = new HashSet<>(128);
+    private Collection<String> knownModules = Collections.emptySet();
 
     private final DataPersistenceProvider dataPersistenceProvider;
 
     /**
-     * @param type defines the kind of data that goes into shards created by this shard manager. Examples of type would be
-     *             configuration or operational
      */
-    protected ShardManager(String type, ClusterWrapper cluster, Configuration configuration,
+    protected ShardManager(ClusterWrapper cluster, Configuration configuration,
             DatastoreContext datastoreContext) {
 
-        this.type = Preconditions.checkNotNull(type, "type should not be null");
         this.cluster = Preconditions.checkNotNull(cluster, "cluster should not be null");
         this.configuration = Preconditions.checkNotNull(configuration, "configuration should not be null");
         this.datastoreContext = datastoreContext;
         this.dataPersistenceProvider = createDataPersistenceProvider(datastoreContext.isPersistent());
+        this.type = datastoreContext.getDataStoreType();
 
         // Subscribe this actor to cluster member events
         cluster.subscribeToMemberEvents(getSelf());
@@ -118,16 +116,15 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
         return (persistent) ? new PersistentDataProvider() : new NonPersistentDataProvider();
     }
 
-    public static Props props(final String type,
+    public static Props props(
         final ClusterWrapper cluster,
         final Configuration configuration,
         final DatastoreContext datastoreContext) {
 
-        Preconditions.checkNotNull(type, "type should not be null");
         Preconditions.checkNotNull(cluster, "cluster should not be null");
         Preconditions.checkNotNull(configuration, "configuration should not be null");
 
-        return Props.create(new ShardManagerCreator(type, cluster, configuration, datastoreContext));
+        return Props.create(new ShardManagerCreator(cluster, configuration, datastoreContext));
     }
 
     @Override
@@ -182,11 +179,10 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
         if(dataPersistenceProvider.isRecoveryApplicable()) {
             if (message instanceof SchemaContextModules) {
                 SchemaContextModules msg = (SchemaContextModules) message;
-                knownModules.clear();
-                knownModules.addAll(msg.getModules());
+                knownModules = ImmutableSet.copyOf(msg.getModules());
             } else if (message instanceof RecoveryFailure) {
                 RecoveryFailure failure = (RecoveryFailure) message;
-                LOG.error(failure.cause(), "Recovery failed");
+                LOG.error("Recovery failed", failure.cause());
             } else if (message instanceof RecoveryCompleted) {
                 LOG.info("Recovery complete : {}", persistenceId());
 
@@ -277,8 +273,7 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
             LOG.info("New SchemaContext has a super set of current knownModules - persisting info");
 
-            knownModules.clear();
-            knownModules.addAll(newModules);
+            knownModules = ImmutableSet.copyOf(newModules);
 
             dataPersistenceProvider.persist(new SchemaContextModules(newModules), new Procedure<SchemaContextModules>() {
 
@@ -425,12 +420,7 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
             new Function<Throwable, SupervisorStrategy.Directive>() {
                 @Override
                 public SupervisorStrategy.Directive apply(Throwable t) {
-                    StringBuilder sb = new StringBuilder();
-                    for(StackTraceElement element : t.getStackTrace()) {
-                       sb.append("\n\tat ")
-                         .append(element.toString());
-                    }
-                    LOG.warning("Supervisor Strategy of resume applied {}",sb.toString());
+                    LOG.warn("Supervisor Strategy caught unexpected exception - resuming", t);
                     return SupervisorStrategy.resume();
                 }
             }
@@ -536,14 +526,12 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
     private static class ShardManagerCreator implements Creator<ShardManager> {
         private static final long serialVersionUID = 1L;
 
-        final String type;
         final ClusterWrapper cluster;
         final Configuration configuration;
         final DatastoreContext datastoreContext;
 
-        ShardManagerCreator(String type, ClusterWrapper cluster,
+        ShardManagerCreator(ClusterWrapper cluster,
                 Configuration configuration, DatastoreContext datastoreContext) {
-            this.type = type;
             this.cluster = cluster;
             this.configuration = configuration;
             this.datastoreContext = datastoreContext;
@@ -551,12 +539,13 @@ public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
 
         @Override
         public ShardManager create() throws Exception {
-            return new ShardManager(type, cluster, configuration, datastoreContext);
+            return new ShardManager(cluster, configuration, datastoreContext);
         }
     }
 
     static class SchemaContextModules implements Serializable {
-        private static final long serialVersionUID = 1L;
+        private static final long serialVersionUID = -8884620101025936590L;
+
         private final Set<String> modules;
 
         SchemaContextModules(Set<String> modules){