import java.io.FileOutputStream;
import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.Future;
import org.opendaylight.controller.cluster.access.concepts.MemberName;
import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface;
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.RemoveShardReplica;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshot;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
-import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
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.BackupDatastoreInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ChangeMemberVotingStatesForAllShardsInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ChangeMemberVotingStatesForAllShardsOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ChangeMemberVotingStatesForAllShardsOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ChangeMemberVotingStatesForShardInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ClusterAdminService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ConvertMembersToNonvotingForAllShardsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.ConvertMembersToVotingForAllShardsInput;
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.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.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.common.RpcError.ErrorType;
*
* @author Thomas Pantelis
*/
-public class ClusterAdminRpcService implements ClusterAdminService, AutoCloseable {
+public class ClusterAdminRpcService implements ClusterAdminService {
private static final Timeout SHARD_MGR_TIMEOUT = new Timeout(1, TimeUnit.MINUTES);
private static final Logger LOG = LoggerFactory.getLogger(ClusterAdminRpcService.class);
private final DistributedDataStoreInterface configDataStore;
private final DistributedDataStoreInterface operDataStore;
- private RpcRegistration<ClusterAdminService> rpcRegistration;
public ClusterAdminRpcService(DistributedDataStoreInterface configDataStore,
DistributedDataStoreInterface operDataStore) {
this.operDataStore = operDataStore;
}
- public void start(RpcProviderRegistry rpcProviderRegistry) {
- LOG.debug("ClusterAdminRpcService starting");
-
- rpcRegistration = rpcProviderRegistry.addRpcImplementation(ClusterAdminService.class, this);
- }
-
- @Override
- public void close() {
- if(rpcRegistration != null) {
- rpcRegistration.close();
- }
- }
-
@Override
public Future<RpcResult<Void>> addShardReplica(final AddShardReplicaInput input) {
final String shardName = input.getShardName();
- if(Strings.isNullOrEmpty(shardName)) {
+ if (Strings.isNullOrEmpty(shardName)) {
return newFailedRpcResultFuture("A valid shard name must be specified");
}
DataStoreType dataStoreType = input.getDataStoreType();
- if(dataStoreType == null) {
+ if (dataStoreType == null) {
return newFailedRpcResultFuture("A valid DataStoreType must be specified");
}
@Override
public Future<RpcResult<Void>> removeShardReplica(RemoveShardReplicaInput input) {
final String shardName = input.getShardName();
- if(Strings.isNullOrEmpty(shardName)) {
+ if (Strings.isNullOrEmpty(shardName)) {
return newFailedRpcResultFuture("A valid shard name must be specified");
}
DataStoreType dataStoreType = input.getDataStoreType();
- if(dataStoreType == null) {
+ if (dataStoreType == null) {
return newFailedRpcResultFuture("A valid DataStoreType must be specified");
}
final String memberName = input.getMemberName();
- if(Strings.isNullOrEmpty(memberName)) {
+ if (Strings.isNullOrEmpty(memberName)) {
return newFailedRpcResultFuture("A valid member name must be specified");
}
LOG.info("Adding replicas for all shards");
final List<Entry<ListenableFuture<Success>, ShardResultBuilder>> shardResultData = new ArrayList<>();
- Function<String, Object> messageSupplier = new Function<String, Object>() {
- @Override
- public Object apply(String shardName) {
- return new AddShardReplica(shardName);
- }
- };
+ Function<String, Object> messageSupplier = shardName -> new AddShardReplica(shardName);
sendMessageToManagerForConfiguredShards(DataStoreType.Config, shardResultData, messageSupplier);
sendMessageToManagerForConfiguredShards(DataStoreType.Operational, shardResultData, messageSupplier);
- return waitForShardResults(shardResultData, new Function<List<ShardResult>, AddReplicasForAllShardsOutput>() {
- @Override
- public AddReplicasForAllShardsOutput apply(List<ShardResult> shardResults) {
- return new AddReplicasForAllShardsOutputBuilder().setShardResult(shardResults).build();
- }
- }, "Failed to add replica");
+ return waitForShardResults(shardResultData, shardResults ->
+ new AddReplicasForAllShardsOutputBuilder().setShardResult(shardResults).build(),
+ "Failed to add replica");
}
LOG.info("Removing replicas for all shards");
final String memberName = input.getMemberName();
- if(Strings.isNullOrEmpty(memberName)) {
+ if (Strings.isNullOrEmpty(memberName)) {
return newFailedRpcResultFuture("A valid member name must be specified");
}
final List<Entry<ListenableFuture<Success>, ShardResultBuilder>> shardResultData = new ArrayList<>();
- Function<String, Object> messageSupplier = new Function<String, Object>() {
- @Override
- public Object apply(String shardName) {
- return new RemoveShardReplica(shardName, MemberName.forName(memberName));
- }
- };
+ Function<String, Object> messageSupplier = shardName ->
+ new RemoveShardReplica(shardName, MemberName.forName(memberName));
sendMessageToManagerForConfiguredShards(DataStoreType.Config, shardResultData, messageSupplier);
sendMessageToManagerForConfiguredShards(DataStoreType.Operational, shardResultData, messageSupplier);
- return waitForShardResults(shardResultData, new Function<List<ShardResult>, RemoveAllShardReplicasOutput>() {
+ return waitForShardResults(shardResultData, shardResults ->
+ new RemoveAllShardReplicasOutputBuilder().setShardResult(shardResults).build(),
+ " Failed to remove replica");
+ }
+
+ @Override
+ public Future<RpcResult<Void>> changeMemberVotingStatesForShard(ChangeMemberVotingStatesForShardInput 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");
+ }
+
+ List<MemberVotingState> memberVotingStates = input.getMemberVotingState();
+ if (memberVotingStates == null || memberVotingStates.isEmpty()) {
+ return newFailedRpcResultFuture("No member voting state input was specified");
+ }
+
+ ChangeShardMembersVotingStatus changeVotingStatus = toChangeShardMembersVotingStatus(shardName,
+ memberVotingStates);
+
+ LOG.info("Change member voting states for shard {}: {}", shardName,
+ changeVotingStatus.getMeberVotingStatusMap());
+
+ final SettableFuture<RpcResult<Void>> returnFuture = SettableFuture.create();
+ ListenableFuture<Success> future = sendMessageToShardManager(dataStoreType, changeVotingStatus);
+ Futures.addCallback(future, new FutureCallback<Success>() {
+ @Override
+ public void onSuccess(Success success) {
+ LOG.info("Successfully changed member voting states for shard {}", shardName);
+ returnFuture.set(newSuccessfulResult());
+ }
+
@Override
- public RemoveAllShardReplicasOutput apply(List<ShardResult> shardResults) {
- return new RemoveAllShardReplicasOutputBuilder().setShardResult(shardResults).build();
+ public void onFailure(Throwable failure) {
+ onMessageFailure(String.format("Failed to change member voting states for shard %s", shardName),
+ returnFuture, failure);
}
- }, "Failed to add replica");
+ });
+
+ return returnFuture;
}
@Override
- public Future<RpcResult<Void>> convertMembersToVotingForAllShards(ConvertMembersToVotingForAllShardsInput input) {
- // TODO implement
- return RpcResultBuilder.<Void>failed().withError(ErrorType.APPLICATION, "operation-not-supported",
- "Not implemented yet").buildFuture();
+ public Future<RpcResult<ChangeMemberVotingStatesForAllShardsOutput>> changeMemberVotingStatesForAllShards(
+ final ChangeMemberVotingStatesForAllShardsInput input) {
+ List<MemberVotingState> memberVotingStates = input.getMemberVotingState();
+ if (memberVotingStates == null || memberVotingStates.isEmpty()) {
+ return newFailedRpcResultFuture("No member voting state input was specified");
+ }
+
+ final List<Entry<ListenableFuture<Success>, ShardResultBuilder>> shardResultData = new ArrayList<>();
+ Function<String, Object> messageSupplier = shardName ->
+ toChangeShardMembersVotingStatus(shardName, memberVotingStates);
+
+ LOG.info("Change member voting states for all shards");
+
+ sendMessageToManagerForConfiguredShards(DataStoreType.Config, shardResultData, messageSupplier);
+ sendMessageToManagerForConfiguredShards(DataStoreType.Operational, shardResultData, messageSupplier);
+
+ return waitForShardResults(shardResultData, shardResults ->
+ new ChangeMemberVotingStatesForAllShardsOutputBuilder().setShardResult(shardResults).build(),
+ "Failed to change member voting states");
}
@Override
- public Future<RpcResult<Void>> convertMembersToNonvotingForAllShards(
- ConvertMembersToNonvotingForAllShardsInput input) {
- // TODO implement
- return RpcResultBuilder.<Void>failed().withError(ErrorType.APPLICATION, "operation-not-supported",
- "Not implemented yet").buildFuture();
+ public Future<RpcResult<FlipMemberVotingStatesForAllShardsOutput>> flipMemberVotingStatesForAllShards() {
+ final List<Entry<ListenableFuture<Success>, ShardResultBuilder>> shardResultData = new ArrayList<>();
+ Function<String, Object> messageSupplier = shardName ->
+ new FlipShardMembersVotingStatus(shardName);
+
+ LOG.info("Flip member voting states for all shards");
+
+ sendMessageToManagerForConfiguredShards(DataStoreType.Config, shardResultData, messageSupplier);
+ sendMessageToManagerForConfiguredShards(DataStoreType.Operational, shardResultData, messageSupplier);
+
+ return waitForShardResults(shardResultData, shardResults ->
+ new FlipMemberVotingStatesForAllShardsOutputBuilder().setShardResult(shardResults).build(),
+ "Failed to change member voting states");
}
@Override
public Future<RpcResult<Void>> backupDatastore(final BackupDatastoreInput input) {
LOG.debug("backupDatastore: {}", input);
- if(Strings.isNullOrEmpty(input.getFilePath())) {
+ if (Strings.isNullOrEmpty(input.getFilePath())) {
return newFailedRpcResultFuture("A valid file path must be specified");
}
return returnFuture;
}
+ private ChangeShardMembersVotingStatus toChangeShardMembersVotingStatus(final String shardName,
+ List<MemberVotingState> memberVotingStatus) {
+ Map<String, Boolean> serverVotingStatusMap = new HashMap<>();
+ for (MemberVotingState memberStatus: memberVotingStatus) {
+ serverVotingStatusMap.put(memberStatus.getMemberName(), memberStatus.isVoting());
+ }
+
+ ChangeShardMembersVotingStatus changeVotingStatus = new ChangeShardMembersVotingStatus(shardName,
+ serverVotingStatusMap);
+ return changeVotingStatus;
+ }
+
private static <T> SettableFuture<RpcResult<T>> waitForShardResults(
final List<Entry<ListenableFuture<Success>, ShardResultBuilder>> shardResultData,
final Function<List<ShardResult>, T> resultDataSupplier,
final String failureLogMsgPrefix) {
final SettableFuture<RpcResult<T>> returnFuture = SettableFuture.create();
final List<ShardResult> shardResults = new ArrayList<>();
- for(final Entry<ListenableFuture<Success>, ShardResultBuilder> entry: shardResultData) {
+ for (final Entry<ListenableFuture<Success>, ShardResultBuilder> entry : shardResultData) {
Futures.addCallback(entry.getKey(), new FutureCallback<Success>() {
@Override
public void onSuccess(Success result) {
- synchronized(shardResults) {
+ synchronized (shardResults) {
ShardResultBuilder shardResult = entry.getValue();
LOG.debug("onSuccess for shard {}, type {}", shardResult.getShardName(),
shardResult.getDataStoreType());
}
@Override
- public void onFailure(Throwable t) {
- synchronized(shardResults) {
+ public void onFailure(Throwable failure) {
+ synchronized (shardResults) {
ShardResultBuilder shardResult = entry.getValue();
LOG.warn("{} for shard {}, type {}", failureLogMsgPrefix, shardResult.getShardName(),
- shardResult.getDataStoreType(), t);
+ shardResult.getDataStoreType(), failure);
shardResults.add(shardResult.setSucceeded(false).setErrorMessage(
- Throwables.getRootCause(t).getMessage()).build());
+ Throwables.getRootCause(failure).getMessage()).build());
checkIfComplete();
}
}
void checkIfComplete() {
LOG.debug("checkIfComplete: expected {}, actual {}", shardResultData.size(), shardResults.size());
- if(shardResults.size() == shardResultData.size()) {
+ if (shardResults.size() == shardResultData.size()) {
returnFuture.set(newSuccessfulResult(resultDataSupplier.apply(shardResults)));
}
}
private <T> void sendMessageToManagerForConfiguredShards(DataStoreType dataStoreType,
List<Entry<ListenableFuture<T>, ShardResultBuilder>> shardResultData,
Function<String, Object> messageSupplier) {
- ActorContext actorContext = dataStoreType == DataStoreType.Config ?
- configDataStore.getActorContext() : operDataStore.getActorContext();
+ ActorContext actorContext = dataStoreType == DataStoreType.Config ? configDataStore.getActorContext()
+ : operDataStore.getActorContext();
Set<String> allShardNames = actorContext.getConfiguration().getAllShardNames();
LOG.debug("Sending message to all shards {} for data store {}", allShardNames, actorContext.getDataStoreName());
- for(String shardName: allShardNames) {
+ for (String shardName: allShardNames) {
ListenableFuture<T> future = this.<T>ask(actorContext.getShardManager(), messageSupplier.apply(shardName),
SHARD_MGR_TIMEOUT);
- shardResultData.add(new SimpleEntry<ListenableFuture<T>, ShardResultBuilder>(future,
+ shardResultData.add(new SimpleEntry<>(future,
new ShardResultBuilder().setShardName(shardName).setDataStoreType(dataStoreType)));
}
}
}
private <T> ListenableFuture<T> sendMessageToShardManager(DataStoreType dataStoreType, Object message) {
- ActorRef shardManager = dataStoreType == DataStoreType.Config ?
- configDataStore.getActorContext().getShardManager() : operDataStore.getActorContext().getShardManager();
+ ActorRef shardManager = dataStoreType == DataStoreType.Config
+ ? configDataStore.getActorContext().getShardManager()
+ : operDataStore.getActorContext().getShardManager();
return ask(shardManager, message, SHARD_MGR_TIMEOUT);
}
+ @SuppressWarnings("checkstyle:IllegalCatch")
private static void saveSnapshotsToFile(DatastoreSnapshotList snapshots, String fileName,
SettableFuture<RpcResult<Void>> returnFuture) {
- try(FileOutputStream fos = new FileOutputStream(fileName)) {
+ try (FileOutputStream fos = new FileOutputStream(fileName)) {
SerializationUtils.serialize(snapshots, fos);
returnFuture.set(newSuccessfulResult());
LOG.info("Successfully backed up datastore to file {}", fileName);
- } catch(Exception e) {
+ } catch (Exception e) {
onDatastoreBackupFailure(fileName, returnFuture, e);
}
}
askFuture.onComplete(new OnComplete<T>() {
@Override
public void onComplete(Throwable failure, T resp) {
- if(failure != null) {
+ if (failure != null) {
returnFuture.setException(failure);
} else {
returnFuture.set(resp);
Code Review / controller.git / blobdiff