Examples with OperationService com.hazelcast.spi.impl.operationservice.OperationService used on opensource projects

Example 61 with OperationService

use of com.hazelcast.spi.impl.operationservice.OperationService in project hazelcast by hazelcast.

the class PartitionReplicaSyncRequestOffloadable method readReplicaVersions.

private void readReplicaVersions() {
    InternalPartitionServiceImpl partitionService = getService();
    OperationService operationService = getNodeEngine().getOperationService();
    PartitionReplicaVersionManager versionManager = partitionService.getPartitionReplicaVersionManager();
    UrgentPartitionRunnable<Void> gatherReplicaVersionsRunnable = new UrgentPartitionRunnable<>(partitionId(), () -> {
        for (ServiceNamespace ns : namespaces) {
            // make a copy because
            // getPartitionReplicaVersions
            // returns references to the internal
            // replica versions data structures
            // that may change under our feet
            long[] versions = Arrays.copyOf(versionManager.getPartitionReplicaVersions(partitionId(), ns), IPartition.MAX_BACKUP_COUNT);
            replicaVersions.put(BiTuple.of(partitionId(), ns), versions);
        }
    });
    operationService.execute(gatherReplicaVersionsRunnable);
    gatherReplicaVersionsRunnable.future.joinInternal();
}

Example 62 with OperationService

use of com.hazelcast.spi.impl.operationservice.OperationService in project hazelcast by hazelcast.

the class CacheDestroyOperation method destroyCacheOnAllMembers.

private void destroyCacheOnAllMembers(String name, UUID callerUuid) {
    NodeEngine nodeEngine = getNodeEngine();
    OperationService operationService = nodeEngine.getOperationService();
    Collection<Member> members = nodeEngine.getClusterService().getMembers();
    for (Member member : members) {
        if (!member.localMember() && !member.getUuid().equals(callerUuid)) {
            CacheDestroyOperation op = new CacheDestroyOperation(name, true);
            operationService.invokeOnTarget(ICacheService.SERVICE_NAME, op, member.getAddress());
        }
    }
}

Example 63 with OperationService

use of com.hazelcast.spi.impl.operationservice.OperationService in project hazelcast by hazelcast.

the class ClientEngineImpl method getClientsInCluster.

Map<UUID, String> getClientsInCluster() {
    OperationService operationService = node.nodeEngine.getOperationService();
    Map<UUID, String> clientsMap = new HashMap<>();
    for (Member member : node.getClusterService().getMembers()) {
        Address target = member.getAddress();
        Operation clientInfoOperation = new GetConnectedClientsOperation();
        Future<Map<UUID, String>> future = operationService.invokeOnTarget(SERVICE_NAME, clientInfoOperation, target);
        try {
            Map<UUID, String> endpoints = future.get();
            if (endpoints == null) {
                continue;
            }
            // Merge connected clients according to their UUID
            clientsMap.putAll(endpoints);
        } catch (Exception e) {
            logger.warning("Cannot get client information from: " + target.toString(), e);
        }
    }
    return clientsMap;
}

Example 64 with OperationService

use of com.hazelcast.spi.impl.operationservice.OperationService in project hazelcast by hazelcast.

the class ClusterJoinManager method ensureValidConfiguration.

private boolean ensureValidConfiguration(JoinMessage joinMessage) {
    Address address = joinMessage.getAddress();
    try {
        if (isValidJoinMessage(joinMessage)) {
            return true;
        }
        logger.warning(format("Received an invalid join request from %s, cause: members part of different cluster", address));
        nodeEngine.getOperationService().send(new ClusterMismatchOp(), address);
    } catch (ConfigMismatchException e) {
        logger.warning(format("Received an invalid join request from %s, cause: %s", address, e.getMessage()));
        OperationService operationService = nodeEngine.getOperationService();
        operationService.send(new ConfigMismatchOp(e.getMessage()), address);
    }
    return false;
}

Example 65 with OperationService

use of com.hazelcast.spi.impl.operationservice.OperationService in project hazelcast by hazelcast.

the class ClusterJoinManager method checkClusterStateBeforeJoin.

private boolean checkClusterStateBeforeJoin(Address target, UUID uuid) {
    ClusterState state = clusterStateManager.getState();
    if (state == ClusterState.IN_TRANSITION) {
        logger.warning("Cluster state is in transition process. Join is not allowed until " + "transaction is completed -> " + clusterStateManager.stateToString());
        return true;
    }
    if (state.isJoinAllowed()) {
        return checkRecentlyJoinedMemberUuidBeforeJoin(target, uuid);
    }
    if (clusterService.isMissingMember(target, uuid)) {
        return false;
    }
    if (node.getNodeExtension().isStartCompleted()) {
        String message = "Cluster state either is locked or doesn't allow new members to join -> " + clusterStateManager.stateToString();
        logger.warning(message);
        OperationService operationService = nodeEngine.getOperationService();
        BeforeJoinCheckFailureOp op = new BeforeJoinCheckFailureOp(message);
        operationService.send(op, target);
    } else {
        String message = "Cluster state either is locked or doesn't allow new members to join -> " + clusterStateManager.stateToString() + ". Silently ignored join request of " + target + " because start not completed.";
        logger.warning(message);
    }
    return true;
}