Examples with Member com.hazelcast.cluster.Member used on opensource projects

Example 21 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class AbstractJoiner method ensureConnectionToAllMembers.

private void ensureConnectionToAllMembers() {
    if (clusterService.isJoined()) {
        logger.fine("Waiting for all connections");
        int connectAllWaitSeconds = node.getProperties().getSeconds(ClusterProperty.CONNECT_ALL_WAIT_SECONDS);
        int checkCount = 0;
        while (checkCount++ < connectAllWaitSeconds) {
            boolean allConnected = true;
            Collection<Member> members = clusterService.getMembers();
            for (Member member : members) {
                if (!member.localMember() && node.getServer().getConnectionManager(MEMBER).getOrConnect(member.getAddress()) == null) {
                    allConnected = false;
                    if (logger.isFineEnabled()) {
                        logger.fine("Not-connected to " + member.getAddress());
                    }
                }
            }
            if (allConnected) {
                break;
            }
            try {
                // noinspection BusyWait
                TimeUnit.SECONDS.sleep(1);
            } catch (InterruptedException ignored) {
                currentThread().interrupt();
            }
        }
    }
}

Example 22 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class ClusterHeartbeatManager method heartbeatWhenSlave.

/**
 * Sends heartbeat to each of the cluster members.
 * Checks whether the master member has failed to send a heartbeat (see {@link #maxNoHeartbeatMillis})
 * and removes that master member from cluster, if it fails on heartbeat.
 * <p></p>
 * This method is called on NON-master members.
 */
private void heartbeatWhenSlave(long now) {
    MembershipManager membershipManager = clusterService.getMembershipManager();
    for (Member member : clusterService.getMembers(NON_LOCAL_MEMBER_SELECTOR)) {
        try {
            logIfConnectionToEndpointIsMissing(now, member);
            if (suspectMemberIfNotHeartBeating(now, member)) {
                continue;
            }
            if (membershipManager.isMemberSuspected((MemberImpl) member)) {
                continue;
            }
            pingMemberIfRequired(now, member);
            sendHeartbeat(member);
        } catch (Throwable e) {
            logger.severe(e);
        }
    }
}

Example 23 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class ClusterHeartbeatManager method heartbeatWhenMaster.

/**
 * Sends heartbeat to each of the cluster members.
 * Checks whether a member has failed to send a heartbeat in time
 * (see {@link #maxNoHeartbeatMillis})
 * and removes that member from the cluster.
 * <p></p>
 * This method is only called on the master member.
 *
 * @param now the current cluster clock time
 */
private void heartbeatWhenMaster(long now) {
    for (Member member : clusterService.getMembers(NON_LOCAL_MEMBER_SELECTOR)) {
        try {
            logIfConnectionToEndpointIsMissing(now, member);
            if (suspectMemberIfNotHeartBeating(now, member)) {
                continue;
            }
            pingMemberIfRequired(now, member);
            sendHeartbeat(member);
        } catch (Throwable t) {
            logger.severe(t);
        }
    }
    clusterService.getMembershipManager().checkPartialDisconnectivity(now);
}

Example 24 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class ClusterStateManager method lockClusterStateOnAllMembers.

private void lockClusterStateOnAllMembers(ClusterStateChange stateChange, NodeEngineImpl nodeEngine, long leaseTime, UUID txnId, Collection<MemberImpl> members, int memberListVersion, long partitionStateStamp) {
    Collection<Future> futures = new ArrayList<>(members.size());
    final Address thisAddress = node.getThisAddress();
    for (Member member : members) {
        Operation op = new LockClusterStateOp(stateChange, thisAddress, txnId, leaseTime, memberListVersion, partitionStateStamp);
        Future future = nodeEngine.getOperationService().invokeOnTarget(SERVICE_NAME, op, member.getAddress());
        futures.add(future);
    }
    StateManagerExceptionHandler exceptionHandler = new StateManagerExceptionHandler(logger);
    waitWithDeadline(futures, leaseTime, TimeUnit.MILLISECONDS, exceptionHandler);
    exceptionHandler.rethrowIfFailed();
}

Example 25 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class CRDTReplicationTask method run.

@Override
public void run() {
    if (nodeEngine.getLocalMember().isLiteMember()) {
        return;
    }
    try {
        final Collection<Member> viableTargets = getNonLocalReplicaAddresses();
        if (viableTargets.size() == 0) {
            return;
        }
        final Member[] targets = pickTargets(viableTargets, lastTargetIndex, maxTargets);
        lastTargetIndex = (lastTargetIndex + targets.length) % viableTargets.size();
        for (CRDTReplicationAwareService service : replicationMigrationService.getReplicationServices()) {
            for (Member target : targets) {
                replicate(service, target);
            }
        }
    } finally {
        // we left the interrupt status unchanged while replicating so we clear it here
        Thread.interrupted();
    }
}