Examples with ClusterService com.hazelcast.internal.cluster.ClusterService used on opensource projects

Example 26 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpGetCommandProcessor method handleGetClusterVersion.

private void handleGetClusterVersion(HttpGetCommand command) {
    String res = "{\"status\":\"${STATUS}\",\"version\":\"${VERSION}\"}";
    Node node = textCommandService.getNode();
    ClusterService clusterService = node.getClusterService();
    res = res.replace("${STATUS}", "success");
    res = res.replace("${VERSION}", clusterService.getClusterVersion().toString());
    command.setResponse(HttpCommand.CONTENT_TYPE_JSON, stringToBytes(res));
}

Example 27 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class HttpPostCommandProcessor method handleClusterShutdown.

private void handleClusterShutdown(HttpPostCommand command) throws UnsupportedEncodingException {
    String res;
    try {
        Node node = textCommandService.getNode();
        ClusterService clusterService = node.getClusterService();
        if (!checkCredentials(command)) {
            res = response(ResponseType.FORBIDDEN);
        } else {
            res = response(ResponseType.SUCCESS);
            sendResponse(command, res);
            clusterService.shutdown();
            return;
        }
    } catch (Throwable throwable) {
        logger.warning("Error occurred while shutting down cluster", throwable);
        res = exceptionResponse(throwable);
    }
    sendResponse(command, res);
}

Example 28 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class KeyValueJob method startSupervisionTask.

private <T> JobCompletableFuture<T> startSupervisionTask(TrackableJobFuture<T> jobFuture, String jobId) {
    AbstractJobTracker jobTracker = (AbstractJobTracker) this.jobTracker;
    JobTrackerConfig config = jobTracker.getJobTrackerConfig();
    boolean communicateStats = config.isCommunicateStats();
    if (chunkSize == -1) {
        chunkSize = config.getChunkSize();
    }
    if (topologyChangedStrategy == null) {
        topologyChangedStrategy = config.getTopologyChangedStrategy();
    }
    ClusterService clusterService = nodeEngine.getClusterService();
    for (Member member : clusterService.getMembers(KeyValueJobOperation.MEMBER_SELECTOR)) {
        Operation operation = new KeyValueJobOperation<KeyIn, ValueIn>(name, jobId, chunkSize, keyValueSource, mapper, combinerFactory, reducerFactory, communicateStats, topologyChangedStrategy);
        executeOperation(operation, member.getAddress(), mapReduceService, nodeEngine);
    }
    // After we prepared all the remote systems we can now start the processing
    for (Member member : clusterService.getMembers(DATA_MEMBER_SELECTOR)) {
        Operation operation = new StartProcessingJobOperation<KeyIn>(name, jobId, keys, predicate);
        executeOperation(operation, member.getAddress(), mapReduceService, nodeEngine);
    }
    return jobFuture;
}

Example 29 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class TimedMemberStateFactory method createNodeState.

private void createNodeState(MemberStateImpl memberState) {
    Node node = instance.node;
    ClusterService cluster = instance.node.clusterService;
    NodeStateImpl nodeState = new NodeStateImpl(cluster.getClusterState(), node.getState(), cluster.getClusterVersion(), node.getVersion());
    memberState.setNodeState(nodeState);
}

Example 30 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class MapReduceUtil method executeOperation.

public static <V> V executeOperation(Operation operation, Address address, MapReduceService mapReduceService, NodeEngine nodeEngine) {
    ClusterService cs = nodeEngine.getClusterService();
    OperationService os = nodeEngine.getOperationService();
    boolean returnsResponse = operation.returnsResponse();
    try {
        if (cs.getThisAddress().equals(address)) {
            // Locally we can call the operation directly
            operation.setNodeEngine(nodeEngine);
            operation.setCallerUuid(nodeEngine.getLocalMember().getUuid());
            operation.setService(mapReduceService);
            operation.run();
            if (returnsResponse) {
                return (V) operation.getResponse();
            }
        } else {
            if (returnsResponse) {
                InvocationBuilder ib = os.createInvocationBuilder(SERVICE_NAME, operation, address);
                return (V) ib.invoke().get();
            } else {
                os.send(operation, address);
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return null;
}