Examples with NoLeaderException com.alibaba.nacos.core.distributed.raft.exception.NoLeaderException used on opensource projects

Example 1 with NoLeaderException

use of com.alibaba.nacos.core.distributed.raft.exception.NoLeaderException in project nacos by alibaba.

the class JRaftServer method invokeToLeader.

private void invokeToLeader(final String group, final Message request, final int timeoutMillis, FailoverClosure closure) {
    try {
        final Endpoint leaderIp = Optional.ofNullable(getLeader(group)).orElseThrow(() -> new NoLeaderException(group)).getEndpoint();
        cliClientService.getRpcClient().invokeAsync(leaderIp, request, new InvokeCallback() {

            @Override
            public void complete(Object o, Throwable ex) {
                if (Objects.nonNull(ex)) {
                    closure.setThrowable(ex);
                    closure.run(new Status(RaftError.UNKNOWN, ex.getMessage()));
                    return;
                }
                if (!((Response) o).getSuccess()) {
                    closure.setThrowable(new IllegalStateException(((Response) o).getErrMsg()));
                    closure.run(new Status(RaftError.UNKNOWN, ((Response) o).getErrMsg()));
                    return;
                }
                closure.setResponse((Response) o);
                closure.run(Status.OK());
            }

            @Override
            public Executor executor() {
                return RaftExecutor.getRaftCliServiceExecutor();
            }
        }, timeoutMillis);
    } catch (Exception e) {
        closure.setThrowable(e);
        closure.run(new Status(RaftError.UNKNOWN, e.toString()));
    }
}