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

Example 6 with LearnersOpResponse

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

the class RemoveLearnersRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final RemoveLearnersRequest request, final IgniteCliRpcRequestClosure done) {
    final List<PeerId> oldLearners = ctx.node.listLearners();
    final List<PeerId> removeingLearners = new ArrayList<>(request.learnersList().size());
    for (final String peerStr : request.learnersList()) {
        final PeerId peer = new PeerId();
        if (!peer.parse(peerStr)) {
            return // 
            RaftRpcFactory.DEFAULT.newResponse(msgFactory(), RaftError.EINVAL, "Fail to parse peer id %s", peerStr);
        }
        removeingLearners.add(peer);
    }
    LOG.info("Receive RemoveLearnersRequest to {} from {}, removing {}.", ctx.node.getNodeId(), done.getRpcCtx().getRemoteAddress(), removeingLearners);
    ctx.node.removeLearners(removeingLearners, status -> {
        if (!status.isOk()) {
            done.run(status);
        } else {
            List<String> oldLearnersList = new ArrayList<>();
            List<String> newLearnersList = new ArrayList<>();
            for (final PeerId peer : oldLearners) {
                oldLearnersList.add(peer.toString());
                if (!removeingLearners.contains(peer)) {
                    newLearnersList.add(peer.toString());
                }
            }
            LearnersOpResponse response = msgFactory().learnersOpResponse().oldLearnersList(oldLearnersList).newLearnersList(newLearnersList).build();
            done.sendResponse(response);
        }
    });
    return null;
}

Example 7 with LearnersOpResponse

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

the class ResetLearnersRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final ResetLearnersRequest request, final IgniteCliRpcRequestClosure done) {
    final List<PeerId> oldLearners = ctx.node.listLearners();
    final List<PeerId> newLearners = new ArrayList<>(request.learnersList().size());
    for (final String peerStr : request.learnersList()) {
        final PeerId peer = new PeerId();
        if (!peer.parse(peerStr)) {
            return RaftRpcFactory.DEFAULT.newResponse(msgFactory(), RaftError.EINVAL, "Fail to parse peer id %s", peerStr);
        }
        newLearners.add(peer);
    }
    LOG.info("Receive ResetLearnersRequest to {} from {}, resetting into {}.", ctx.node.getNodeId(), done.getRpcCtx().getRemoteAddress(), newLearners);
    ctx.node.resetLearners(newLearners, status -> {
        if (!status.isOk()) {
            done.run(status);
        } else {
            LearnersOpResponse response = msgFactory().learnersOpResponse().oldLearnersList(oldLearners.stream().map(Object::toString).collect(toList())).newLearnersList(newLearners.stream().map(Object::toString).collect(toList())).build();
            done.sendResponse(response);
        }
    });
    return null;
}