Examples with PeerId com.alipay.sofa.jraft.entity.PeerId used on opensource projects

Example 81 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class CliServiceImpl method getPeers.

private List<PeerId> getPeers(final String groupId, final Configuration conf, final boolean returnLearners, final boolean onlyGetAlive) {
    Requires.requireTrue(!StringUtils.isBlank(groupId), "Blank group id");
    Requires.requireNonNull(conf, "Null conf");
    final PeerId leaderId = new PeerId();
    final Status st = getLeader(groupId, conf, leaderId);
    if (!st.isOk()) {
        throw new IllegalStateException(st.getErrorMsg());
    }
    if (!this.cliClientService.connect(leaderId.getEndpoint())) {
        throw new IllegalStateException("Fail to init channel to leader " + leaderId);
    }
    final GetPeersRequest.Builder rb = // 
    GetPeersRequest.newBuilder().setGroupId(// 
    groupId).setLeaderId(// 
    leaderId.toString()).setOnlyAlive(onlyGetAlive);
    try {
        final Message result = this.cliClientService.getPeers(leaderId.getEndpoint(), rb.build(), null).get(this.cliOptions.getTimeoutMs() <= 0 ? this.cliOptions.getRpcDefaultTimeout() : this.cliOptions.getTimeoutMs(), TimeUnit.MILLISECONDS);
        if (result instanceof GetPeersResponse) {
            final GetPeersResponse resp = (GetPeersResponse) result;
            final List<PeerId> peerIdList = new ArrayList<>();
            final ProtocolStringList responsePeers = returnLearners ? resp.getLearnersList() : resp.getPeersList();
            for (final String peerIdStr : responsePeers) {
                final PeerId newPeer = new PeerId();
                newPeer.parse(peerIdStr);
                peerIdList.add(newPeer);
            }
            return peerIdList;
        } else {
            final ErrorResponse resp = (ErrorResponse) result;
            throw new JRaftException(resp.getErrorMsg());
        }
    } catch (final JRaftException e) {
        throw e;
    } catch (final Exception e) {
        throw new JRaftException(e);
    }
}

Example 82 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

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);
    }
    final RemoveLearnersRequest.Builder rb = // 
    RemoveLearnersRequest.newBuilder().setGroupId(// 
    groupId).setLeaderId(leaderId.toString());
    for (final PeerId peer : learners) {
        rb.addLearners(peer.toString());
    }
    try {
        final Message result = this.cliClientService.removeLearners(leaderId.getEndpoint(), rb.build(), null).get();
        return processLearnersOpResponse(groupId, result, "removing learners: %s", learners);
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 83 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class CliServiceImpl method processLearnersOpResponse.

private Status processLearnersOpResponse(final String groupId, final Message result, final String fmt, final Object... formatArgs) {
    if (result instanceof LearnersOpResponse) {
        final LearnersOpResponse resp = (LearnersOpResponse) result;
        final Configuration oldConf = new Configuration();
        for (final String peerIdStr : resp.getOldLearnersList()) {
            final PeerId oldPeer = new PeerId();
            oldPeer.parse(peerIdStr);
            oldConf.addLearner(oldPeer);
        }
        final Configuration newConf = new Configuration();
        for (final String peerIdStr : resp.getNewLearnersList()) {
            final PeerId newPeer = new PeerId();
            newPeer.parse(peerIdStr);
            newConf.addLearner(newPeer);
        }
        LOG.info("Learners of replication group {} changed from {} to {} after {}.", groupId, oldConf, newConf, String.format(fmt, formatArgs));
        return Status.OK();
    } else {
        return statusFromResponse(result);
    }
}

Example 84 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class CliServiceImpl method recordConfigurationChange.

private void recordConfigurationChange(final String groupId, final List<String> oldPeersList, final List<String> newPeersList) {
    final Configuration oldConf = new Configuration();
    for (final String peerIdStr : oldPeersList) {
        final PeerId oldPeer = new PeerId();
        oldPeer.parse(peerIdStr);
        oldConf.addPeer(oldPeer);
    }
    final Configuration newConf = new Configuration();
    for (final String peerIdStr : newPeersList) {
        final PeerId newPeer = new PeerId();
        newPeer.parse(peerIdStr);
        newConf.addPeer(newPeer);
    }
    LOG.info("Configuration of replication group {} changed from {} to {}.", groupId, oldConf, newConf);
}

Example 85 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class CliServiceImpl method resetLearners.

@Override
public Status resetLearners(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);
    }
    final ResetLearnersRequest.Builder rb = // 
    ResetLearnersRequest.newBuilder().setGroupId(// 
    groupId).setLeaderId(leaderId.toString());
    for (final PeerId peer : learners) {
        rb.addLearners(peer.toString());
    }
    try {
        final Message result = this.cliClientService.resetLearners(leaderId.getEndpoint(), rb.build(), null).get();
        return processLearnersOpResponse(groupId, result, "resetting learners: %s", learners);
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}