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

Example 81 with Member

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

the class ClientClusterServiceImpl method detectMembershipEvents.

private List<MembershipEvent> detectMembershipEvents(Collection<Member> prevMembers, Set<Member> currentMembers) {
    List<Member> newMembers = new LinkedList<>();
    Set<Member> deadMembers = new HashSet<>(prevMembers);
    for (Member member : currentMembers) {
        if (!deadMembers.remove(member)) {
            newMembers.add(member);
        }
    }
    List<MembershipEvent> events = new LinkedList<>();
    for (Member member : deadMembers) {
        events.add(new MembershipEvent(client.getCluster(), member, MembershipEvent.MEMBER_REMOVED, currentMembers));
        Connection connection = connectionManager.getConnection(member.getUuid());
        if (connection != null) {
            connection.close(null, new TargetDisconnectedException("The client has closed the connection to this member," + " after receiving a member left event from the cluster. " + connection));
        }
    }
    for (Member member : newMembers) {
        events.add(new MembershipEvent(client.getCluster(), member, MembershipEvent.MEMBER_ADDED, currentMembers));
    }
    if (events.size() != 0) {
        MemberListSnapshot snapshot = memberListSnapshot.get();
        if (snapshot.members.values().size() != 0) {
            logger.info(membersString(snapshot));
        }
    }
    return events;
}

Example 82 with Member

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

the class ClientClusterServiceImpl method membersString.

private String membersString(MemberListSnapshot snapshot) {
    Collection<Member> members = snapshot.members.values();
    StringBuilder sb = new StringBuilder("\n\nMembers [");
    sb.append(members.size());
    sb.append("] {");
    for (Member member : members) {
        sb.append("\n\t").append(member);
    }
    sb.append("\n}\n");
    return sb.toString();
}

Example 83 with Member

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

the class ClientClusterServiceImpl method applyInitialState.

private void applyInitialState(int version, Collection<MemberInfo> memberInfos) {
    MemberListSnapshot snapshot = createSnapshot(version, memberInfos);
    translateToPublicAddress.refresh(client.getClusterDiscoveryService().current().getAddressProvider(), memberInfos);
    memberListSnapshot.set(snapshot);
    logger.info(membersString(snapshot));
    Set<Member> members = toUnmodifiableHasSet(snapshot.members.values());
    InitialMembershipEvent event = new InitialMembershipEvent(client.getCluster(), members);
    for (MembershipListener listener : listeners.values()) {
        if (listener instanceof InitialMembershipListener) {
            ((InitialMembershipListener) listener).init(event);
        }
    }
}

Example 84 with Member

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

the class ClientClusterServiceImpl method createSnapshot.

private MemberListSnapshot createSnapshot(int memberListVersion, Collection<MemberInfo> memberInfos) {
    LinkedHashMap<UUID, Member> newMembers = new LinkedHashMap<>();
    for (MemberInfo memberInfo : memberInfos) {
        MemberImpl.Builder memberBuilder;
        Map<EndpointQualifier, Address> addressMap = memberInfo.getAddressMap();
        if (addressMap == null || addressMap.isEmpty()) {
            memberBuilder = new MemberImpl.Builder(memberInfo.getAddress());
        } else {
            memberBuilder = new MemberImpl.Builder(addressMap).address(addressMap.getOrDefault(CLIENT, addressMap.get(MEMBER)));
        }
        memberBuilder.version(memberInfo.getVersion()).uuid(memberInfo.getUuid()).attributes(memberInfo.getAttributes()).liteMember(memberInfo.isLiteMember()).memberListJoinVersion(memberInfo.getMemberListJoinVersion());
        newMembers.put(memberInfo.getUuid(), memberBuilder.build());
    }
    return new MemberListSnapshot(memberListVersion, newMembers);
}

Example 85 with Member

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

the class ClientClusterServiceImpl method addMembershipListener.

@Nonnull
@Override
public UUID addMembershipListener(@Nonnull MembershipListener listener) {
    checkNotNull(listener, "Listener can't be null");
    synchronized (clusterViewLock) {
        UUID id = addMembershipListenerWithoutInit(listener);
        if (listener instanceof InitialMembershipListener) {
            Cluster cluster = client.getCluster();
            Collection<Member> members = memberListSnapshot.get().members.values();
            // it will be redirected to listeners when it arrives see #handleInitialMembershipEvent
            if (!members.isEmpty()) {
                InitialMembershipEvent event = new InitialMembershipEvent(cluster, toUnmodifiableHasSet(members));
                ((InitialMembershipListener) listener).init(event);
            }
        }
        return id;
    }
}