Examples with MemberImpl com.hazelcast.cluster.impl.MemberImpl used on opensource projects

Example 21 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class MembershipManager method onMemberRemove.

void onMemberRemove(MemberImpl... deadMembers) {
    if (deadMembers.length == 0) {
        return;
    }
    // sync calls
    node.getPartitionService().memberRemoved(deadMembers);
    for (MemberImpl deadMember : deadMembers) {
        nodeEngine.onMemberLeft(deadMember);
    }
    node.getNodeExtension().onMemberListChange();
}

Example 22 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class MemberHeartbeatPlugin method render.

private void render(DiagnosticsLogWriter writer, ClusterServiceImpl clusterService) {
    ClusterHeartbeatManager clusterHeartbeatManager = clusterService.getClusterHeartbeatManager();
    long expectedIntervalMillis = clusterHeartbeatManager.getHeartbeatIntervalMillis();
    long nowMillis = System.currentTimeMillis();
    for (MemberImpl member : clusterService.getMemberImpls()) {
        long lastHeartbeatMillis = clusterHeartbeatManager.getLastHeartbeatTime(member);
        if (lastHeartbeatMillis == 0L) {
            // member without a heartbeat; lets skip it
            continue;
        }
        long noHeartbeatMillis = nowMillis - lastHeartbeatMillis;
        float deviation = HUNDRED * ((float) (noHeartbeatMillis - expectedIntervalMillis)) / expectedIntervalMillis;
        if (deviation >= maxDeviationPercentage) {
            startLazyMainSection(writer);
            writer.startSection("member" + member.getAddress());
            writer.writeKeyValueEntry("deviation(%)", deviation);
            writer.writeKeyValueEntry("noHeartbeat(ms)", noHeartbeatMillis);
            writer.writeKeyValueEntry("lastHeartbeat(ms)", lastHeartbeatMillis);
            writer.writeKeyValueEntryAsDateTime("lastHeartbeat(date-time)", lastHeartbeatMillis);
            writer.writeKeyValueEntry("now(ms)", nowMillis);
            writer.writeKeyValueEntryAsDateTime("now(date-time)", nowMillis);
            writer.endSection();
        }
    }
    endLazyMainSection(writer);
}

Example 23 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class LockSupportServiceImpl method memberRemoved.

@Override
public void memberRemoved(MembershipServiceEvent event) {
    final MemberImpl member = event.getMember();
    final UUID uuid = member.getUuid();
    releaseLocksOwnedBy(uuid);
}

Example 24 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class PartitionReplicaStateChecker method invokeReplicaSyncOperations.

@SuppressWarnings("checkstyle:npathcomplexity")
private int invokeReplicaSyncOperations(int maxBackupCount, Semaphore semaphore, AtomicBoolean result) {
    MemberImpl localMember = node.getLocalMember();
    BiConsumer<Object, Throwable> callback = new ReplicaSyncResponseCallback(result, semaphore);
    ClusterServiceImpl clusterService = node.getClusterService();
    ClusterState clusterState = clusterService.getClusterState();
    int ownedCount = 0;
    for (InternalPartition partition : partitionStateManager.getPartitions()) {
        PartitionReplica owner = partition.getOwnerReplicaOrNull();
        if (owner == null) {
            result.set(false);
            continue;
        }
        if (!owner.isIdentical(localMember)) {
            continue;
        }
        ownedCount++;
        if (maxBackupCount == 0) {
            if (partition.isMigrating()) {
                result.set(false);
            }
            continue;
        }
        for (int index = 1; index <= maxBackupCount; index++) {
            PartitionReplica replicaOwner = partition.getReplica(index);
            if (replicaOwner == null) {
                result.set(false);
                semaphore.release();
                continue;
            }
            // because to be able to change cluster state, we ensure that there are no ongoing/pending migrations
            if (!clusterState.isJoinAllowed() && clusterService.isMissingMember(replicaOwner.address(), replicaOwner.uuid())) {
                semaphore.release();
                continue;
            }
            int partitionId = partition.getPartitionId();
            PartitionSpecificRunnable task = new CheckPartitionReplicaVersionTask(nodeEngine, partitionId, index, callback);
            nodeEngine.getOperationService().execute(task);
        }
    }
    return ownedCount;
}

Example 25 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl 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.Builder(topicEvent.publisherAddress).version(nodeEngine.getVersion()).build();
    }
    Message message = new DataAwareMessage(topicEvent.name, topicEvent.data, topicEvent.publishTime, member, nodeEngine.getSerializationService());
    incrementReceivedMessages(topicEvent.name);
    MessageListener messageListener = (MessageListener) listener;
    messageListener.onMessage(message);
}