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

Example 11 with ClusterService

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

the class KeyValueJob method invoke.

@Override
protected <T> JobCompletableFuture<T> invoke(Collator collator) {
    ClusterService clusterService = nodeEngine.getClusterService();
    if (clusterService.getSize(MemberSelectors.DATA_MEMBER_SELECTOR) == 0) {
        throw new IllegalStateException("Could not register map reduce job since there are no nodes owning a partition");
    }
    String jobId = UuidUtil.newUnsecureUuidString();
    AbstractJobTracker jobTracker = (AbstractJobTracker) this.jobTracker;
    TrackableJobFuture<T> jobFuture = new TrackableJobFuture<T>(name, jobId, jobTracker, nodeEngine, collator);
    if (jobTracker.registerTrackableJob(jobFuture)) {
        return startSupervisionTask(jobFuture, jobId);
    }
    throw new IllegalStateException("Could not register map reduce job");
}

Example 12 with ClusterService

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

the class TopicService method dispatchEvent.

@Override
public void dispatchEvent(Object event, Object listener) {
    TopicEvent topicEvent = (TopicEvent) event;
    ClusterService clusterService = nodeEngine.getClusterService();
    MemberImpl member = clusterService.getMember(topicEvent.publisherAddress);
    if (member == null) {
        member = new MemberImpl(topicEvent.publisherAddress, nodeEngine.getVersion(), false);
    }
    Message message = new DataAwareMessage(topicEvent.name, topicEvent.data, topicEvent.publishTime, member, nodeEngine.getSerializationService());
    incrementReceivedMessages(topicEvent.name);
    MessageListener messageListener = (MessageListener) listener;
    messageListener.onMessage(message);
}

Example 13 with ClusterService

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

the class TransactionImpl method rollbackBackupLogs.

private void rollbackBackupLogs() {
    if (!backupLogsCreated) {
        return;
    }
    OperationService operationService = nodeEngine.getOperationService();
    ClusterService clusterService = nodeEngine.getClusterService();
    List<Future> futures = new ArrayList<Future>(backupAddresses.length);
    for (Address backupAddress : backupAddresses) {
        if (clusterService.getMember(backupAddress) != null) {
            Future f = operationService.invokeOnTarget(SERVICE_NAME, createRollbackTxBackupLogOperation(), backupAddress);
            futures.add(f);
        }
    }
    waitWithDeadline(futures, timeoutMillis, MILLISECONDS, rollbackTxExceptionHandler);
}

Example 14 with ClusterService

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

the class TransactionImpl method replicateTxnLog.

private void replicateTxnLog() throws InterruptedException, ExecutionException, java.util.concurrent.TimeoutException {
    if (skipBackupLogReplication()) {
        return;
    }
    OperationService operationService = nodeEngine.getOperationService();
    ClusterService clusterService = nodeEngine.getClusterService();
    List<Future> futures = new ArrayList<Future>(backupAddresses.length);
    for (Address backupAddress : backupAddresses) {
        if (clusterService.getMember(backupAddress) != null) {
            Operation op = createReplicateTxBackupLogOperation();
            Future f = operationService.invokeOnTarget(SERVICE_NAME, op, backupAddress);
            futures.add(f);
        }
    }
    waitWithDeadline(futures, timeoutMillis, MILLISECONDS, replicationTxExceptionHandler);
}

Example 15 with ClusterService

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

the class TransactionManagerServiceImpl method pickBackupLogAddresses.

Address[] pickBackupLogAddresses(int durability) {
    if (durability == 0) {
        return EMPTY_ADDRESSES;
    }
    // This should be cleaned up because this is quite a complex approach since it depends on
    // the number of members in the cluster and creates litter.
    ClusterService clusterService = nodeEngine.getClusterService();
    List<MemberImpl> members = new ArrayList<MemberImpl>(clusterService.getMemberImpls());
    members.remove(nodeEngine.getLocalMember());
    int c = Math.min(members.size(), durability);
    shuffle(members);
    Address[] addresses = new Address[c];
    for (int i = 0; i < c; i++) {
        addresses[i] = members.get(i).getAddress();
    }
    return addresses;
}