Examples with CannotRemoveCPMemberException com.hazelcast.cp.internal.exception.CannotRemoveCPMemberException used on opensource projects

Example 1 with CannotRemoveCPMemberException

use of com.hazelcast.cp.internal.exception.CannotRemoveCPMemberException 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;
}