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

Example 16 with MemberImpl

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

the class ClusterHeartbeatManager method onInvalidHeartbeat.

private void onInvalidHeartbeat(MembersViewMetadata senderMembersViewMetadata) {
    Address senderAddress = senderMembersViewMetadata.getMemberAddress();
    if (clusterService.isMaster()) {
        if (!clusterService.getClusterJoinManager().isMastershipClaimInProgress()) {
            logger.fine("Sending explicit suspicion to " + senderAddress + " for heartbeat " + senderMembersViewMetadata + ", because it is not a member of this cluster" + " or its heartbeat cannot be validated!");
            clusterService.sendExplicitSuspicion(senderMembersViewMetadata);
        }
    } else {
        MemberImpl master = clusterService.getMember(clusterService.getMasterAddress());
        if (clusterService.getMembershipManager().isMemberSuspected(master)) {
            logger.fine("Not sending heartbeat complaint for " + senderMembersViewMetadata + " to suspected master: " + master.getAddress());
            return;
        }
        logger.fine("Sending heartbeat complaint to master " + master.getAddress() + " for heartbeat " + senderMembersViewMetadata + ", because it is not a member of this cluster" + " or its heartbeat cannot be validated!");
        sendHeartbeatComplaintToMaster(senderMembersViewMetadata);
    }
}

Example 17 with MemberImpl

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

the class ClusterHeartbeatManager method resetHeartbeats.

/**
 * Reset all heartbeats to the current cluster time. Called when system clock jump is detected.
 */
private void resetHeartbeats() {
    SplitBrainProtectionServiceImpl splitBrainProtectionService = nodeEngine.getSplitBrainProtectionService();
    long now = clusterClock.getClusterTime();
    for (MemberImpl member : clusterService.getMemberImpls()) {
        heartbeatFailureDetector.heartbeat(member, now);
        splitBrainProtectionService.onHeartbeat(member, now);
    }
}

Example 18 with MemberImpl

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

the class ClusterStateManager method changeClusterState.

void changeClusterState(@Nonnull ClusterStateChange stateChange, @Nonnull MemberMap memberMap, @Nonnull TransactionOptions options, long partitionStateStamp, boolean isTransient) {
    checkParameters(stateChange, options);
    if (isCurrentStateEqualToRequestedOne(stateChange)) {
        return;
    }
    ClusterState oldState = getState();
    ClusterState requestedState = stateChange.getClusterStateOrNull();
    NodeEngineImpl nodeEngine = node.getNodeEngine();
    TransactionManagerServiceImpl txManagerService = (TransactionManagerServiceImpl) nodeEngine.getTransactionManagerService();
    Transaction tx = txManagerService.newAllowedDuringPassiveStateTransaction(options);
    notifyBeforeStateChange(oldState, requestedState, isTransient);
    tx.begin();
    try {
        UUID txnId = tx.getTxnId();
        Collection<MemberImpl> members = memberMap.getMembers();
        int memberListVersion = memberMap.getVersion();
        addTransactionRecords(stateChange, tx, members, memberListVersion, partitionStateStamp, isTransient);
        lockClusterStateOnAllMembers(stateChange, nodeEngine, options.getTimeoutMillis(), txnId, members, memberListVersion, partitionStateStamp);
        checkMemberListChange(memberListVersion);
        tx.prepare();
    } catch (Throwable e) {
        tx.rollback();
        notifyAfterStateChange(oldState, requestedState, isTransient);
        if (e instanceof TargetNotMemberException || e.getCause() instanceof MemberLeftException) {
            throw new IllegalStateException("Cluster members changed during state change!", e);
        }
        throw ExceptionUtil.rethrow(e);
    }
    try {
        tx.commit();
    } catch (Throwable e) {
        if (e instanceof TargetNotMemberException || e.getCause() instanceof MemberLeftException) {
            // if new state is passive or frozen. They will be able to rejoin later.
            return;
        }
        throw ExceptionUtil.rethrow(e);
    } finally {
        notifyAfterStateChange(oldState, requestedState, isTransient);
    }
}

Example 19 with MemberImpl

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

the class MemberMap method createNew.

/**
 * Creates a new {@code MemberMap} including given members.
 *
 * @param version version
 * @param members members
 * @return a new {@code MemberMap}
 */
static MemberMap createNew(int version, MemberImpl... members) {
    Map<Address, MemberImpl> addressMap = createLinkedHashMap(members.length);
    Map<UUID, MemberImpl> uuidMap = createLinkedHashMap(members.length);
    for (MemberImpl member : members) {
        putMember(addressMap, uuidMap, member);
    }
    return new MemberMap(version, addressMap, uuidMap);
}

Example 20 with MemberImpl

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

the class MembershipManager method createMember.

private MemberImpl createMember(MemberInfo memberInfo, Map<String, String> attributes) {
    Address address = memberInfo.getAddress();
    Address thisAddress = node.getThisAddress();
    String ipV6ScopeId = thisAddress.getScopeId();
    address.setScopeId(ipV6ScopeId);
    boolean localMember = thisAddress.equals(address);
    MemberImpl.Builder builder;
    if (memberInfo.getAddressMap() != null && memberInfo.getAddressMap().containsKey(MEMBER)) {
        builder = new MemberImpl.Builder(memberInfo.getAddressMap());
    } else {
        builder = new MemberImpl.Builder(memberInfo.getAddress());
    }
    return builder.version(memberInfo.getVersion()).localMember(localMember).uuid(memberInfo.getUuid()).attributes(attributes).liteMember(memberInfo.isLiteMember()).memberListJoinVersion(memberInfo.getMemberListJoinVersion()).instance(node.hazelcastInstance).build();
}