import org.apache.commons.lang3.SerializationUtils;
import org.opendaylight.controller.cluster.access.concepts.MemberName;
import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface;
+import org.opendaylight.controller.cluster.datastore.messages.AddPrefixShardReplica;
import org.opendaylight.controller.cluster.datastore.messages.AddShardReplica;
import org.opendaylight.controller.cluster.datastore.messages.ChangeShardMembersVotingStatus;
-import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
-import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshotList;
import org.opendaylight.controller.cluster.datastore.messages.FlipShardMembersVotingStatus;
+import org.opendaylight.controller.cluster.datastore.messages.MakeLeaderLocal;
+import org.opendaylight.controller.cluster.datastore.messages.RemovePrefixShardReplica;
import org.opendaylight.controller.cluster.datastore.messages.RemoveShardReplica;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshotList;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshot;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddPrefixShardReplicaInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddReplicasForAllShardsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddReplicasForAllShardsOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddShardReplicaInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.DataStoreType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.FlipMemberVotingStatesForAllShardsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.FlipMemberVotingStatesForAllShardsOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.MakeLeaderLocalInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemovePrefixShardReplicaInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveShardReplicaInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.member.voting.states.input.MemberVotingState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResult;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResultBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private final DistributedDataStoreInterface configDataStore;
private final DistributedDataStoreInterface operDataStore;
+ private final BindingNormalizedNodeSerializer serializer;
+ private final Timeout makeLeaderLocalTimeout;
public ClusterAdminRpcService(DistributedDataStoreInterface configDataStore,
- DistributedDataStoreInterface operDataStore) {
+ DistributedDataStoreInterface operDataStore,
+ BindingNormalizedNodeSerializer serializer) {
this.configDataStore = configDataStore;
this.operDataStore = operDataStore;
+ this.serializer = serializer;
+
+ this.makeLeaderLocalTimeout =
+ new Timeout(configDataStore.getActorContext().getDatastoreContext()
+ .getShardLeaderElectionTimeout().duration().$times(2));
}
@Override
return returnFuture;
}
+ @Override
+ public Future<RpcResult<Void>> makeLeaderLocal(final MakeLeaderLocalInput input) {
+ final String shardName = input.getShardName();
+ if (Strings.isNullOrEmpty(shardName)) {
+ return newFailedRpcResultFuture("A valid shard name must be specified");
+ }
+
+ DataStoreType dataStoreType = input.getDataStoreType();
+ if (dataStoreType == null) {
+ return newFailedRpcResultFuture("A valid DataStoreType must be specified");
+ }
+
+ LOG.info("Moving leader to local node for shard {}, datastoreType {}", shardName, dataStoreType);
+
+ ActorContext actorContext = dataStoreType == DataStoreType.Config
+ ? configDataStore.getActorContext()
+ : operDataStore.getActorContext();
+
+ final scala.concurrent.Future<ActorRef> localShardReply =
+ actorContext.findLocalShardAsync(shardName);
+
+ final scala.concurrent.Promise<Object> makeLeaderLocalAsk = akka.dispatch.Futures.promise();
+ localShardReply.onComplete(new OnComplete<ActorRef>() {
+ @Override
+ public void onComplete(final Throwable failure, final ActorRef actorRef) throws Throwable {
+ if (failure != null) {
+ LOG.warn("No local shard found for {} datastoreType {} - Cannot request leadership transfer to"
+ + " local shard.", shardName, failure);
+ makeLeaderLocalAsk.failure(failure);
+ } else {
+ makeLeaderLocalAsk
+ .completeWith(actorContext
+ .executeOperationAsync(actorRef, MakeLeaderLocal.INSTANCE, makeLeaderLocalTimeout));
+ }
+ }
+ }, actorContext.getClientDispatcher());
+
+ final SettableFuture<RpcResult<Void>> future = SettableFuture.create();
+ makeLeaderLocalAsk.future().onComplete(new OnComplete<Object>() {
+ @Override
+ public void onComplete(final Throwable failure, final Object success) throws Throwable {
+ if (failure != null) {
+ LOG.error("Leadership transfer failed for shard {}.", shardName, failure);
+ future.set(RpcResultBuilder.<Void>failed().withError(ErrorType.APPLICATION,
+ "leadership transfer failed", failure).build());
+ return;
+ }
+
+ LOG.debug("Leadership transfer complete {}.", success);
+ future.set(RpcResultBuilder.<Void>success().build());
+ }
+ }, actorContext.getClientDispatcher());
+
+ return future;
+ }
+
+ @Override
+ public Future<RpcResult<Void>> addPrefixShardReplica(final AddPrefixShardReplicaInput input) {
+
+ final InstanceIdentifier<?> identifier = input.getShardPrefix();
+ if (identifier == null) {
+ return newFailedRpcResultFuture("A valid shard identifier must be specified");
+ }
+
+ final DataStoreType dataStoreType = input.getDataStoreType();
+ if (dataStoreType == null) {
+ return newFailedRpcResultFuture("A valid DataStoreType must be specified");
+ }
+
+ LOG.info("Adding replica for shard {}, datastore type {}", identifier, dataStoreType);
+
+ final YangInstanceIdentifier prefix = serializer.toYangInstanceIdentifier(identifier);
+ final SettableFuture<RpcResult<Void>> returnFuture = SettableFuture.create();
+ ListenableFuture<Success> future = sendMessageToShardManager(dataStoreType, new AddPrefixShardReplica(prefix));
+ Futures.addCallback(future, new FutureCallback<Success>() {
+ @Override
+ public void onSuccess(Success success) {
+ LOG.info("Successfully added replica for shard {}", prefix);
+ returnFuture.set(newSuccessfulResult());
+ }
+
+ @Override
+ public void onFailure(Throwable failure) {
+ onMessageFailure(String.format("Failed to add replica for shard %s", prefix),
+ returnFuture, failure);
+ }
+ });
+
+ return returnFuture;
+ }
+
+ @Override
+ public Future<RpcResult<Void>> removePrefixShardReplica(final RemovePrefixShardReplicaInput input) {
+
+ final InstanceIdentifier<?> identifier = input.getShardPrefix();
+ if (identifier == null) {
+ return newFailedRpcResultFuture("A valid shard identifier must be specified");
+ }
+
+ final DataStoreType dataStoreType = input.getDataStoreType();
+ if (dataStoreType == null) {
+ return newFailedRpcResultFuture("A valid DataStoreType must be specified");
+ }
+
+ final String memberName = input.getMemberName();
+ if (Strings.isNullOrEmpty(memberName)) {
+ return newFailedRpcResultFuture("A valid member name must be specified");
+ }
+
+ LOG.info("Removing replica for shard {} memberName {}, datastoreType {}",
+ identifier, memberName, dataStoreType);
+ final YangInstanceIdentifier prefix = serializer.toYangInstanceIdentifier(identifier);
+
+ final SettableFuture<RpcResult<Void>> returnFuture = SettableFuture.create();
+ final ListenableFuture<Success> future = sendMessageToShardManager(dataStoreType,
+ new RemovePrefixShardReplica(prefix, MemberName.forName(memberName)));
+ Futures.addCallback(future, new FutureCallback<Success>() {
+ @Override
+ public void onSuccess(final Success success) {
+ LOG.info("Successfully removed replica for shard {}", prefix);
+ returnFuture.set(newSuccessfulResult());
+ }
+
+ @Override
+ public void onFailure(final Throwable failure) {
+ onMessageFailure(String.format("Failed to remove replica for shard %s", prefix),
+ returnFuture, failure);
+ }
+ });
+
+ return returnFuture;
+ }
+
@Override
public Future<RpcResult<AddReplicasForAllShardsOutput>> addReplicasForAllShards() {
LOG.info("Adding replicas for all shards");
Code Review / controller.git / blobdiff