Examples with PartitionStateManager com.hazelcast.internal.partition.impl.PartitionStateManager used on opensource projects

Example 1 with PartitionStateManager

use of com.hazelcast.internal.partition.impl.PartitionStateManager in project hazelcast by hazelcast.

the class ReplicaSyncResponse method run.

@Override
public void run() throws Exception {
    NodeEngine nodeEngine = getNodeEngine();
    InternalPartitionServiceImpl partitionService = getService();
    int partitionId = getPartitionId();
    int replicaIndex = getReplicaIndex();
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    InternalPartitionImpl partition = partitionStateManager.getPartitionImpl(partitionId);
    Address thisAddress = nodeEngine.getThisAddress();
    int currentReplicaIndex = partition.getReplicaIndex(thisAddress);
    try {
        if (replicaIndex == currentReplicaIndex) {
            executeTasks();
        } else {
            nodeNotOwnsBackup(partition);
        }
        if (tasks != null) {
            tasks.clear();
        }
    } finally {
        postProcessReplicaSync(partitionService, currentReplicaIndex);
    }
}

Example 2 with PartitionStateManager

use of com.hazelcast.internal.partition.impl.PartitionStateManager in project hazelcast by hazelcast.

the class ReplicaSyncRetryResponse method run.

@Override
public void run() throws Exception {
    final InternalPartitionServiceImpl partitionService = getService();
    final int partitionId = getPartitionId();
    final int replicaIndex = getReplicaIndex();
    partitionService.getReplicaManager().clearReplicaSyncRequest(partitionId, replicaIndex);
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    InternalPartitionImpl partition = partitionStateManager.getPartitionImpl(partitionId);
    Address thisAddress = getNodeEngine().getThisAddress();
    ILogger logger = getLogger();
    int currentReplicaIndex = partition.getReplicaIndex(thisAddress);
    if (currentReplicaIndex > 0) {
        if (logger.isFinestEnabled()) {
            logger.finest("Retrying replica sync request for partitionId=" + partitionId + ", initial-replicaIndex=" + replicaIndex + ", current-replicaIndex=" + currentReplicaIndex);
        }
        partitionService.getReplicaManager().triggerPartitionReplicaSync(partitionId, currentReplicaIndex, InternalPartitionService.REPLICA_SYNC_RETRY_DELAY);
    } else if (logger.isFinestEnabled()) {
        logger.finest("No need to retry replica sync request for partitionId=" + partitionId + ", initial-replicaIndex=" + replicaIndex + ", current-replicaIndex=" + currentReplicaIndex);
    }
}

Example 3 with PartitionStateManager

use of com.hazelcast.internal.partition.impl.PartitionStateManager in project hazelcast by hazelcast.

the class ReplicaSyncRequest method preCheckReplicaSync.

/** Checks if we can continue with the replication or not. Can send a retry or empty response to the replica in some cases */
private boolean preCheckReplicaSync(NodeEngineImpl nodeEngine, int partitionId, int replicaIndex) throws IOException {
    InternalPartitionServiceImpl partitionService = (InternalPartitionServiceImpl) nodeEngine.getPartitionService();
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    InternalPartitionImpl partition = partitionStateManager.getPartitionImpl(partitionId);
    Address owner = partition.getOwnerOrNull();
    long[] replicaVersions = partitionService.getPartitionReplicaVersions(partitionId);
    long currentVersion = replicaVersions[replicaIndex - 1];
    ILogger logger = getLogger();
    if (!nodeEngine.getThisAddress().equals(owner)) {
        if (logger.isFinestEnabled()) {
            logger.finest("Wrong target! " + toString() + " cannot be processed! Target should be: " + owner);
        }
        sendRetryResponse();
        return false;
    }
    if (currentVersion == 0) {
        if (logger.isFinestEnabled()) {
            logger.finest("Current replicaVersion=0, sending empty response for partitionId=" + getPartitionId() + ", replicaIndex=" + getReplicaIndex() + ", replicaVersions=" + Arrays.toString(replicaVersions));
        }
        sendEmptyResponse();
        return false;
    }
    if (!partitionService.getReplicaManager().tryToAcquireReplicaSyncPermit()) {
        if (logger.isFinestEnabled()) {
            logger.finest("Max parallel replication process limit exceeded! Could not run replica sync -> " + toString());
        }
        sendRetryResponse();
        return false;
    }
    return true;
}

Example 4 with PartitionStateManager

use of com.hazelcast.internal.partition.impl.PartitionStateManager in project hazelcast by hazelcast.

the class FinalizeMigrationOperation method run.

@Override
public void run() {
    NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
    notifyServices(nodeEngine);
    if (endpoint == MigrationEndpoint.SOURCE && success) {
        commitSource();
    } else if (endpoint == MigrationEndpoint.DESTINATION && !success) {
        rollbackDestination();
    }
    InternalPartitionServiceImpl partitionService = getService();
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    partitionStateManager.clearMigratingFlag(migrationInfo.getPartitionId());
    if (success) {
        nodeEngine.onPartitionMigrate(migrationInfo);
    }
}

Example 5 with PartitionStateManager

use of com.hazelcast.internal.partition.impl.PartitionStateManager in project hazelcast by hazelcast.

the class BaseMigrationOperation method setActiveMigration.

void setActiveMigration() {
    InternalPartitionServiceImpl partitionService = getService();
    MigrationManager migrationManager = partitionService.getMigrationManager();
    MigrationInfo currentActiveMigration = migrationManager.setActiveMigration(migrationInfo);
    if (currentActiveMigration != null) {
        throw new RetryableHazelcastException("Cannot set active migration to " + migrationInfo + ". Current active migration is " + currentActiveMigration);
    }
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    partitionStateManager.setMigratingFlag(migrationInfo.getPartitionId());
}