Examples with CPMember com.hazelcast.cp.CPMember used on opensource projects

Example 16 with CPMember

use of com.hazelcast.cp.CPMember in project hazelcast by hazelcast.

the class HazelcastRaftTestSupport method getLeaderInstance.

protected static HazelcastInstance getLeaderInstance(HazelcastInstance[] instances, CPGroupId groupId) {
    RaftNodeImpl[] raftNodeRef = new RaftNodeImpl[1];
    assertTrueEventually(() -> {
        for (HazelcastInstance instance : instances) {
            RaftNodeImpl raftNode = getRaftNode(instance, groupId);
            if (raftNode != null) {
                raftNodeRef[0] = raftNode;
                return;
            }
        }
        fail();
    });
    RaftNodeImpl raftNode = raftNodeRef[0];
    waitUntilLeaderElected(raftNode);
    RaftEndpoint leaderEndpoint = getLeaderMember(raftNode);
    assertNotNull(leaderEndpoint);
    for (HazelcastInstance instance : instances) {
        CPMember cpMember = instance.getCPSubsystem().getLocalCPMember();
        if (cpMember != null && leaderEndpoint.getUuid().equals(cpMember.getUuid())) {
            return instance;
        }
    }
    throw new AssertionError();
}

Example 17 with CPMember

use of com.hazelcast.cp.CPMember in project hazelcast by hazelcast.

the class RaftInvocation method getTargetEndpoint.

private CPMember getTargetEndpoint() {
    CPMember target = raftInvocationContext.getKnownLeader(groupId);
    if (target != null) {
        return target;
    }
    MemberCursor cursor = memberCursor;
    if (cursor == null || !cursor.advance()) {
        cursor = raftInvocationContext.newMemberCursor();
        if (!cursor.advance()) {
            return null;
        }
        memberCursor = cursor;
    }
    return cursor.get();
}

Example 18 with CPMember

use of com.hazelcast.cp.CPMember in project hazelcast by hazelcast.

the class GetCPMembersMessageTask method processInternal.

@Override
protected CompletableFuture<List<SimpleEntry<UUID, UUID>>> processInternal() {
    CPSubsystemManagementService cpService = nodeEngine.getHazelcastInstance().getCPSubsystem().getCPSubsystemManagementService();
    ClusterService clusterService = nodeEngine.getClusterService();
    return cpService.getCPMembers().toCompletableFuture().thenApply(cpMembers -> {
        List<SimpleEntry<UUID, UUID>> result = new ArrayList<>(cpMembers.size());
        for (CPMember cpMember : cpMembers) {
            UUID apUuid = clusterService.getMember(cpMember.getAddress()).getUuid();
            result.add(new SimpleEntry<>(cpMember.getUuid(), apUuid));
        }
        return result;
    });
}

Example 19 with CPMember

use of com.hazelcast.cp.CPMember in project hazelcast by hazelcast.

the class RaftService method removeCPMember.

public InternalCompletableFuture<Void> removeCPMember(UUID cpMemberUuid) {
    ClusterService clusterService = nodeEngine.getClusterService();
    InternalCompletableFuture<Void> future = newCompletableFuture();
    BiConsumer<Void, Throwable> removeMemberCallback = (response, t) -> {
        if (t == null) {
            future.complete(null);
        } else {
            if (t instanceof CannotRemoveCPMemberException) {
                t = new IllegalStateException(t.getMessage());
            }
            complete(future, t);
        }
    };
    invocationManager.<Collection<CPMember>>invoke(getMetadataGroupId(), new GetActiveCPMembersOp()).whenCompleteAsync((cpMembers, t) -> {
        if (t == null) {
            CPMemberInfo cpMemberToRemove = null;
            for (CPMember cpMember : cpMembers) {
                if (cpMember.getUuid().equals(cpMemberUuid)) {
                    cpMemberToRemove = (CPMemberInfo) cpMember;
                    break;
                }
            }
            if (cpMemberToRemove == null) {
                complete(future, new IllegalArgumentException("No CPMember found with uuid: " + cpMemberUuid));
                return;
            } else {
                Member member = clusterService.getMember(cpMemberToRemove.getAddress());
                if (member != null) {
                    logger.warning("Only unreachable/crashed CP members should be removed. " + member + " is alive but " + cpMemberToRemove + " with the same address is being removed.");
                }
            }
            invokeTriggerRemoveMember(cpMemberToRemove).whenCompleteAsync(removeMemberCallback);
        } else {
            complete(future, t);
        }
    });
    return future;
}

Example 20 with CPMember

use of com.hazelcast.cp.CPMember in project hazelcast by hazelcast.

the class CPGroupSummary method writeData.

@Override
public void writeData(ObjectDataOutput out) throws IOException {
    out.writeObject(id);
    out.writeInt(initialMembers.size());
    for (RaftEndpoint member : initialMembers) {
        out.writeObject(member);
    }
    out.writeInt(members.size());
    for (CPMember member : members) {
        out.writeObject(member);
    }
    out.writeString(status.toString());
}