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%2FShardManager.java;h=3eba622c84c459bdb9abd8fbd484da5b4876a902;hb=175f38490b56c4b4e0ec356b17b91f887b295da4;hp=e861165c6ba2592d7d5d14d98e5fb34591344d85;hpb=b5167b9bc04f2792b275cfe0eac78c0f5eb9442d;p=controller.git
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 e861165c6b..3eba622c84 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
@@ -5,537 +5,27 @@
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore;
-import akka.actor.ActorPath;
-import akka.actor.ActorRef;
-import akka.actor.Address;
-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;
-import akka.persistence.RecoveryCompleted;
-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.Lists;
-import org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActorWithMetering;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfo;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfoMBean;
-import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized;
-import org.opendaylight.controller.cluster.datastore.messages.ActorNotInitialized;
-import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
-import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
-import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
-import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound;
-import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved;
-import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
-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 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,
- *
- *
Create all the local shard replicas that belong on this cluster member
- *
Find the address of the local shard
- *
Find the primary replica for any given shard
- *
Monitor the cluster members and store their addresses
- *
+ * @deprecated This is a deprecated placeholder to keep its inner class present. It serves no other purpose.
*/
-public class ShardManager extends AbstractUntypedPersistentActorWithMetering {
-
- protected final LoggingAdapter LOG =
- Logging.getLogger(getContext().system(), this);
-
- // 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
- // in configuration
- private final Map memberNameToAddress = new HashMap<>();
-
- // Stores a mapping between a shard name and it's corresponding information
- // Shard names look like inventory, topology etc and are as specified in
- // configuration
- private final Map localShards = new HashMap<>();
-
- // The type of a ShardManager reflects the type of the datastore itself
- // A data store could be of type config/operational
- private final String type;
-
- private final ClusterWrapper cluster;
-
- private final Configuration configuration;
-
- private ShardManagerInfoMBean mBean;
-
- private final DatastoreContext datastoreContext;
-
- private final Collection knownModules = new HashSet<>(128);
-
- /**
- * @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,
- 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;
-
- // Subscribe this actor to cluster member events
- cluster.subscribeToMemberEvents(getSelf());
-
- createLocalShards();
- }
-
- public static Props props(final String type,
- 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));
- }
-
- @Override
- public void handleCommand(Object message) throws Exception {
- if (message.getClass().equals(FindPrimary.SERIALIZABLE_CLASS)) {
- findPrimary(FindPrimary.fromSerializable(message));
- } else if(message instanceof FindLocalShard){
- findLocalShard((FindLocalShard) message);
- } else if (message instanceof UpdateSchemaContext) {
- updateSchemaContext(message);
- } else if(message instanceof ActorInitialized) {
- onActorInitialized(message);
- } else if (message instanceof ClusterEvent.MemberUp){
- memberUp((ClusterEvent.MemberUp) message);
- } else if(message instanceof ClusterEvent.MemberRemoved) {
- memberRemoved((ClusterEvent.MemberRemoved) message);
- } else if(message instanceof ClusterEvent.UnreachableMember) {
- ignoreMessage(message);
- } else{
- unknownMessage(message);
- }
-
- }
-
- private void onActorInitialized(Object message) {
- final ActorRef sender = getSender();
-
- if (sender == null) {
- return; //why is a non-actor sending this message? Just ignore.
- }
-
- String actorName = sender.path().name();
- //find shard name from actor name; actor name is stringified shardId
- ShardIdentifier shardId = ShardIdentifier.builder().fromShardIdString(actorName).build();
-
- if (shardId.getShardName() == null) {
- return;
- }
- markShardAsInitialized(shardId.getShardName());
- }
-
- private void markShardAsInitialized(String shardName) {
- LOG.debug("Initializing shard [{}]", shardName);
- ShardInformation shardInformation = localShards.get(shardName);
- if (shardInformation != null) {
- shardInformation.setActorInitialized();
- }
- }
-
- @Override
- protected void handleRecover(Object message) throws Exception {
- if(message instanceof SchemaContextModules){
- SchemaContextModules msg = (SchemaContextModules) message;
- knownModules.clear();
- knownModules.addAll(msg.getModules());
- } else if(message instanceof RecoveryFailure){
- RecoveryFailure failure = (RecoveryFailure) message;
- LOG.error(failure.cause(), "Recovery failed");
- } else if(message instanceof RecoveryCompleted){
- LOG.info("Recovery complete : {}", persistenceId());
-
- // Delete all the messages from the akka journal except the last one
- deleteMessages(lastSequenceNr() - 1);
- }
- }
-
- private void findLocalShard(FindLocalShard message) {
- final ShardInformation shardInformation = localShards.get(message.getShardName());
-
- if(shardInformation == null){
- getSender().tell(new LocalShardNotFound(message.getShardName()), getSelf());
- return;
- }
-
- sendResponse(shardInformation, message.isWaitUntilInitialized(), new Supplier