use of org.apache.ignite.raft.jraft.rpc.CliRequests.GetPeersResponse in project ignite-3 by apache.
the class RaftGroupServiceImpl method refreshMembers.
/**
* {@inheritDoc}
*/
@Override
public CompletableFuture<Void> refreshMembers(boolean onlyAlive) {
GetPeersRequest req = factory.getPeersRequest().onlyAlive(onlyAlive).groupId(groupId).build();
Peer leader = this.leader;
if (leader == null)
return refreshLeader().thenCompose(res -> refreshMembers(onlyAlive));
CompletableFuture<GetPeersResponse> fut = new CompletableFuture<>();
sendWithRetry(leader, req, currentTimeMillis() + timeout, fut);
return fut.thenApply(resp -> {
peers = parsePeerList(resp.peersList());
learners = parsePeerList(resp.learnersList());
return null;
});
}
use of org.apache.ignite.raft.jraft.rpc.CliRequests.GetPeersResponse in project ignite-3 by apache.
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);
}
GetPeersRequest req = cliOptions.getRaftMessagesFactory().getPeersRequest().groupId(groupId).leaderId(leaderId.toString()).onlyAlive(onlyGetAlive).build();
try {
final Message result = this.cliClientService.getPeers(leaderId.getEndpoint(), req, 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 Collection<String> responsePeers = returnLearners ? resp.learnersList() : resp.peersList();
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.errorMsg());
}
} catch (final JRaftException e) {
throw e;
} catch (final Exception e) {
throw new JRaftException(e);
}
}
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