Examples with Address com.hazelcast.nio.Address used on opensource projects

Example 31 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ReplicaSyncResponse method nodeNotOwnsBackup.

/** Fail all replication operations with the exception that this node is no longer the replica with the sent index */
private void nodeNotOwnsBackup(InternalPartitionImpl partition) {
    int partitionId = getPartitionId();
    int replicaIndex = getReplicaIndex();
    Address thisAddress = getNodeEngine().getThisAddress();
    int currentReplicaIndex = partition.getReplicaIndex(thisAddress);
    ILogger logger = getLogger();
    if (logger.isFinestEnabled()) {
        logger.finest("This node is not backup replica of partitionId=" + partitionId + ", replicaIndex=" + replicaIndex + " anymore. current replicaIndex=" + currentReplicaIndex);
    }
    if (tasks != null) {
        Throwable throwable = new WrongTargetException(thisAddress, partition.getReplicaAddress(replicaIndex), partitionId, replicaIndex, getClass().getName());
        for (Operation op : tasks) {
            prepareOperation(op);
            onOperationFailure(op, throwable);
        }
    }
}

Example 32 with Address

use of com.hazelcast.nio.Address 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 33 with Address

use of com.hazelcast.nio.Address 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 34 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ReplicaSyncRequest method sendRetryResponse.

/** Send a response to the replica to retry the replica sync */
private void sendRetryResponse() {
    NodeEngine nodeEngine = getNodeEngine();
    int partitionId = getPartitionId();
    int replicaIndex = getReplicaIndex();
    ReplicaSyncRetryResponse response = new ReplicaSyncRetryResponse();
    response.setPartitionId(partitionId).setReplicaIndex(replicaIndex);
    Address target = getCallerAddress();
    OperationService operationService = nodeEngine.getOperationService();
    operationService.send(response, target);
}

Example 35 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class PartitionStateGeneratorImpl method initialize.

private void initialize(InternalPartition[] currentState, Address[][] state) {
    int partitionCount = currentState.length;
    for (int partitionId = 0; partitionId < partitionCount; partitionId++) {
        InternalPartition p = currentState[partitionId];
        Address[] replicas = state[partitionId];
        boolean empty = true;
        for (int index = 0; index < InternalPartition.MAX_REPLICA_COUNT; index++) {
            replicas[index] = p.getReplicaAddress(index);
            empty &= replicas[index] == null;
        }
        if (empty) {
            continue;
        }
        // auto shift-up colder replicas to hotter replicas to fill the empty gaps
        int maxReplicaIndex = InternalPartition.MAX_REPLICA_COUNT - 1;
        for (int index = 0; index < InternalPartition.MAX_REPLICA_COUNT; index++) {
            if (replicas[index] == null) {
                for (int k = maxReplicaIndex; k > index; k--) {
                    if (replicas[k] != null) {
                        replicas[index] = replicas[k];
                        replicas[k] = null;
                        maxReplicaIndex = k - 1;
                        break;
                    }
                }
            }
        }
    }
}