Examples with RemoveLearnersRequest org.apache.ignite.raft.jraft.rpc.CliRequests.RemoveLearnersRequest used on opensource projects

Example 1 with RemoveLearnersRequest

use of org.apache.ignite.raft.jraft.rpc.CliRequests.RemoveLearnersRequest in project ignite-3 by apache.

the class CliServiceImpl method removeLearners.

@Override
public Status removeLearners(final String groupId, final Configuration conf, final List<PeerId> learners) {
    checkLearnersOpParams(groupId, conf, learners);
    final PeerId leaderId = new PeerId();
    final Status st = getLeader(groupId, conf, leaderId);
    if (!st.isOk()) {
        return st;
    }
    if (!this.cliClientService.connect(leaderId.getEndpoint())) {
        return new Status(-1, "Fail to init channel to leader %s", leaderId);
    }
    RemoveLearnersRequest req = cliOptions.getRaftMessagesFactory().removeLearnersRequest().groupId(groupId).leaderId(leaderId.toString()).learnersList(learners.stream().map(Object::toString).collect(toList())).build();
    try {
        final Message result = this.cliClientService.removeLearners(leaderId.getEndpoint(), req, null).get();
        return processLearnersOpResponse(groupId, result, "removing learners: %s", learners);
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 2 with RemoveLearnersRequest

use of org.apache.ignite.raft.jraft.rpc.CliRequests.RemoveLearnersRequest in project ignite-3 by apache.

the class RaftGroupServiceImpl method removeLearners.

/**
 * {@inheritDoc}
 */
@Override
public CompletableFuture<Void> removeLearners(List<Peer> learners) {
    Peer leader = this.leader;
    if (leader == null)
        return refreshLeader().thenCompose(res -> removeLearners(learners));
    List<String> lrns = learners.stream().map(p -> PeerId.fromPeer(p).toString()).collect(Collectors.toList());
    RemoveLearnersRequest req = factory.removeLearnersRequest().groupId(groupId).learnersList(lrns).build();
    CompletableFuture<LearnersOpResponse> fut = new CompletableFuture<>();
    sendWithRetry(leader, req, currentTimeMillis() + timeout, fut);
    return fut.thenApply(resp -> {
        this.learners = parsePeerList(resp.newLearnersList());
        return null;
    });
}