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

Example 1 with RemovePeerResponse

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

the class CliServiceImpl method removePeer.

@Override
public Status removePeer(final String groupId, final Configuration conf, final PeerId peer) {
    Requires.requireTrue(!StringUtils.isBlank(groupId), "Blank group id");
    Requires.requireNonNull(conf, "Null configuration");
    Requires.requireNonNull(peer, "Null peer");
    Requires.requireTrue(!peer.isEmpty(), "Removing peer is blank");
    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);
    }
    RemovePeerRequest req = cliOptions.getRaftMessagesFactory().removePeerRequest().groupId(groupId).leaderId(leaderId.toString()).peerId(peer.toString()).build();
    try {
        final Message result = this.cliClientService.removePeer(leaderId.getEndpoint(), req, null).get();
        if (result instanceof RemovePeerResponse) {
            final RemovePeerResponse resp = (RemovePeerResponse) result;
            final Configuration oldConf = new Configuration();
            for (final String peerIdStr : resp.oldPeersList()) {
                final PeerId oldPeer = new PeerId();
                oldPeer.parse(peerIdStr);
                oldConf.addPeer(oldPeer);
            }
            final Configuration newConf = new Configuration();
            for (final String peerIdStr : resp.newPeersList()) {
                final PeerId newPeer = new PeerId();
                newPeer.parse(peerIdStr);
                newConf.addPeer(newPeer);
            }
            LOG.info("Configuration of replication group {} changed from {} to {}", groupId, oldConf, newConf);
            return Status.OK();
        } else {
            return statusFromResponse(result);
        }
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 2 with RemovePeerResponse

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

the class RaftGroupServiceImpl method removePeer.

/**
 * {@inheritDoc}
 */
@Override
public CompletableFuture<Void> removePeer(Peer peer) {
    Peer leader = this.leader;
    if (leader == null)
        return refreshLeader().thenCompose(res -> removePeer(peer));
    RemovePeerRequest req = factory.removePeerRequest().groupId(groupId).peerId(PeerId.fromPeer(peer).toString()).build();
    CompletableFuture<RemovePeerResponse> fut = new CompletableFuture<>();
    sendWithRetry(leader, req, currentTimeMillis() + timeout, fut);
    return fut.thenApply(resp -> {
        this.peers = parsePeerList(resp.newPeersList());
        return null;
    });
}

Example 3 with RemovePeerResponse

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

the class RemovePeerRequestProcessor method processRequest0.

@Override
protected Message processRequest0(final CliRequestContext ctx, final RemovePeerRequest request, final IgniteCliRpcRequestClosure done) {
    final List<PeerId> oldPeers = ctx.node.listPeers();
    final String removingPeerIdStr = request.peerId();
    final PeerId removingPeer = new PeerId();
    if (removingPeer.parse(removingPeerIdStr)) {
        LOG.info("Receive RemovePeerRequest to {} from {}, removing {}", ctx.node.getNodeId(), done.getRpcCtx().getRemoteAddress(), removingPeerIdStr);
        ctx.node.removePeer(removingPeer, status -> {
            if (!status.isOk()) {
                done.run(status);
            } else {
                List<String> oldPeersList = new ArrayList<>();
                List<String> newPeersList = new ArrayList<>();
                for (final PeerId oldPeer : oldPeers) {
                    oldPeersList.add(oldPeer.toString());
                    if (!oldPeer.equals(removingPeer)) {
                        newPeersList.add(oldPeer.toString());
                    }
                }
                RemovePeerResponse rb = msgFactory().removePeerResponse().newPeersList(newPeersList).oldPeersList(oldPeersList).build();
                done.sendResponse(rb);
            }
        });
    } else {
        return // 
        RaftRpcFactory.DEFAULT.newResponse(msgFactory(), RaftError.EINVAL, "Fail to parse peer id %s", removingPeerIdStr);
    }
    return null;
}