Examples with PeerId io.dingodb.raft.entity.PeerId used on opensource projects

Example 36 with PeerId

use of io.dingodb.raft.entity.PeerId in project dingo by dingodb.

the class ResetLearnersRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final CliRequests.ResetLearnersRequest request, final RpcRequestClosure done) {
    final List<PeerId> oldLearners = ctx.node.listLearners();
    final List<PeerId> newLearners = new ArrayList<>(request.getLearnersCount());
    for (final String peerStr : request.getLearnersList()) {
        final PeerId peer = new PeerId();
        if (!peer.parse(peerStr)) {
            return RpcFactoryHelper.responseFactory().newResponse(defaultResp(), 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 {
            final CliRequests.LearnersOpResponse.Builder rb = CliRequests.LearnersOpResponse.newBuilder();
            for (final PeerId peer : oldLearners) {
                rb.addOldLearners(peer.toString());
            }
            for (final PeerId peer : newLearners) {
                rb.addNewLearners(peer.toString());
            }
            done.sendResponse(rb.build());
        }
    });
    return null;
}

Example 37 with PeerId

use of io.dingodb.raft.entity.PeerId in project dingo by dingodb.

the class TransferLeaderRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final CliRequests.TransferLeaderRequest request, final RpcRequestClosure done) {
    final PeerId peer = new PeerId();
    if (request.hasPeerId() && !peer.parse(request.getPeerId())) {
        return // 
        RpcFactoryHelper.responseFactory().newResponse(defaultResp(), RaftError.EINVAL, "Fail to parse peer id %s", request.getPeerId());
    }
    LOG.info("Receive TransferLeaderRequest to {} from {}, newLeader will be {}.", ctx.node.getNodeId(), done.getRpcCtx().getRemoteAddress(), peer);
    final Status st = ctx.node.transferLeadershipTo(peer);
    return // 
    RpcFactoryHelper.responseFactory().newResponse(defaultResp(), st);
}

Example 38 with PeerId

use of io.dingodb.raft.entity.PeerId in project dingo by dingodb.

the class ClientServiceConnectionEventProcessor method onEvent.

@Override
public void onEvent(final String remoteAddr, final Connection conn) {
    final PeerId peer = new PeerId();
    if (peer.parse(remoteAddr)) {
        LOG.info("Peer {} is connected", peer);
        this.rgGroup.checkReplicator(peer, true);
    } else {
        LOG.error("Fail to parse peer: {}", remoteAddr);
    }
}

Example 39 with PeerId

use of io.dingodb.raft.entity.PeerId in project dingo by dingodb.

the class AddPeerRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final CliRequests.AddPeerRequest request, final RpcRequestClosure done) {
    final List<PeerId> oldPeers = ctx.node.listPeers();
    final String addingPeerIdStr = request.getPeerId();
    final PeerId addingPeer = new PeerId();
    if (addingPeer.parse(addingPeerIdStr)) {
        LOG.info("Receive AddPeerRequest to {} from {}, adding {}", ctx.node.getNodeId(), done.getRpcCtx().getRemoteAddress(), addingPeerIdStr);
        ctx.node.addPeer(addingPeer, status -> {
            if (!status.isOk()) {
                done.run(status);
            } else {
                final CliRequests.AddPeerResponse.Builder rb = CliRequests.AddPeerResponse.newBuilder();
                boolean alreadyExists = false;
                for (final PeerId oldPeer : oldPeers) {
                    rb.addOldPeers(oldPeer.toString());
                    rb.addNewPeers(oldPeer.toString());
                    if (oldPeer.equals(addingPeer)) {
                        alreadyExists = true;
                    }
                }
                if (!alreadyExists) {
                    rb.addNewPeers(addingPeerIdStr);
                }
                done.sendResponse(rb.build());
            }
        });
    } else {
        return // 
        RpcFactoryHelper.responseFactory().newResponse(defaultResp(), RaftError.EINVAL, "Fail to parse peer id %s", addingPeerIdStr);
    }
    return null;
}

Example 40 with PeerId

use of io.dingodb.raft.entity.PeerId in project dingo by dingodb.

the class GetLeaderRequestProcessor method processRequest.

@Override
public Message processRequest(final CliRequests.GetLeaderRequest request, final RpcRequestClosure done) {
    List<Node> nodes = new ArrayList<>();
    final String groupId = getGroupId(request);
    if (request.hasPeerId()) {
        final String peerIdStr = getPeerId(request);
        final PeerId peer = new PeerId();
        if (peer.parse(peerIdStr)) {
            final Status st = new Status();
            nodes.add(getNode(groupId, peer, st));
            if (!st.isOk()) {
                return // 
                RpcFactoryHelper.responseFactory().newResponse(defaultResp(), st);
            }
        } else {
            return // 
            RpcFactoryHelper.responseFactory().newResponse(defaultResp(), RaftError.EINVAL, "Fail to parse peer id %s", peerIdStr);
        }
    } else {
        nodes = NodeManager.getInstance().getNodesByGroupId(groupId);
    }
    if (nodes == null || nodes.isEmpty()) {
        return // 
        RpcFactoryHelper.responseFactory().newResponse(defaultResp(), RaftError.ENOENT, "No nodes in group %s", groupId);
    }
    for (final Node node : nodes) {
        final PeerId leader = node.getLeaderId();
        if (leader != null && !leader.isEmpty()) {
            return CliRequests.GetLeaderResponse.newBuilder().setLeaderId(leader.toString()).build();
        }
    }
    return // 
    RpcFactoryHelper.responseFactory().newResponse(defaultResp(), RaftError.EAGAIN, "Unknown leader");
}