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

Example 76 with PeerId

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

the class NodeImpl method addLearners.

@Override
public void addLearners(final List<PeerId> learners, final Closure done) {
    checkPeers(learners);
    this.writeLock.lock();
    try {
        final Configuration newConf = new Configuration(this.conf.getConf());
        for (final PeerId peer : learners) {
            newConf.addLearner(peer);
        }
        unsafeRegisterConfChange(this.conf.getConf(), newConf, done);
    } finally {
        this.writeLock.unlock();
    }
}

Example 77 with PeerId

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

the class NodeImpl method checkPeers.

private void checkPeers(final List<PeerId> peers) {
    Requires.requireNonNull(peers, "Null peers");
    Requires.requireTrue(!peers.isEmpty(), "Empty peers");
    for (final PeerId peer : peers) {
        Requires.requireNonNull(peer, "Null peer");
    }
}

Example 78 with PeerId

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

the class ReplicatorGroupImpl method stopAllAndFindTheNextCandidate.

@Override
public ThreadId stopAllAndFindTheNextCandidate(final ConfigurationEntry conf) {
    ThreadId candidate = null;
    final PeerId candidateId = findTheNextCandidate(conf);
    if (candidateId != null) {
        candidate = this.replicatorMap.get(candidateId);
    } else {
        LOG.info("Fail to find the next candidate.");
    }
    for (final ThreadId r : this.replicatorMap.values()) {
        if (r != candidate) {
            Replicator.stop(r);
        }
    }
    this.replicatorMap.clear();
    this.failureReplicators.clear();
    return candidate;
}

Example 79 with PeerId

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

the class CliServiceImpl method transferLeader.

@Override
public Status transferLeader(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");
    final PeerId leaderId = new PeerId();
    final Status st = checkLeaderAndConnect(groupId, conf, leaderId);
    if (!st.isOk()) {
        return st;
    }
    final TransferLeaderRequest.Builder rb = // 
    TransferLeaderRequest.newBuilder().setGroupId(// 
    groupId).setLeaderId(leaderId.toString());
    if (!peer.isEmpty()) {
        rb.setPeerId(peer.toString());
    }
    try {
        final Message result = this.cliClientService.transferLeader(leaderId.getEndpoint(), rb.build(), null).get();
        return statusFromResponse(result);
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 80 with PeerId

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

the class CliServiceImpl method getLeader.

@Override
public Status getLeader(final String groupId, final Configuration conf, final PeerId leaderId) {
    Requires.requireTrue(!StringUtils.isBlank(groupId), "Blank group id");
    Requires.requireNonNull(leaderId, "Null leader id");
    if (conf == null || conf.isEmpty()) {
        return new Status(RaftError.EINVAL, "Empty group configuration");
    }
    final Status st = new Status(-1, "Fail to get leader of group %s", groupId);
    for (final PeerId peer : conf) {
        if (!this.cliClientService.connect(peer.getEndpoint())) {
            LOG.error("Fail to connect peer {} to get leader for group {}.", peer, groupId);
            continue;
        }
        final GetLeaderRequest.Builder rb = // 
        GetLeaderRequest.newBuilder().setGroupId(// 
        groupId).setPeerId(peer.toString());
        final Future<Message> result = this.cliClientService.getLeader(peer.getEndpoint(), rb.build(), null);
        try {
            final Message msg = result.get(this.cliOptions.getTimeoutMs() <= 0 ? this.cliOptions.getRpcDefaultTimeout() : this.cliOptions.getTimeoutMs(), TimeUnit.MILLISECONDS);
            if (msg instanceof ErrorResponse) {
                if (st.isOk()) {
                    st.setError(-1, ((ErrorResponse) msg).getErrorMsg());
                } else {
                    final String savedMsg = st.getErrorMsg();
                    st.setError(-1, "%s, %s", savedMsg, ((ErrorResponse) msg).getErrorMsg());
                }
            } else {
                final GetLeaderResponse response = (GetLeaderResponse) msg;
                if (leaderId.parse(response.getLeaderId())) {
                    break;
                }
            }
        } catch (final Exception e) {
            if (st.isOk()) {
                st.setError(-1, e.getMessage());
            } else {
                final String savedMsg = st.getErrorMsg();
                st.setError(-1, "%s, %s", savedMsg, e.getMessage());
            }
        }
    }
    if (leaderId.isEmpty()) {
        return st;
    }
    return Status.OK();
}