use of com.alipay.sofa.jraft.error.JRaftException 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);
}
}
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