Examples with DisruptorFuture com.palantir.atlasdb.autobatch.DisruptorAutobatcher.DisruptorFuture used on opensource projects

Example 1 with DisruptorFuture

use of com.palantir.atlasdb.autobatch.DisruptorAutobatcher.DisruptorFuture in project atlasdb by palantir.

the class GetSuspectedLeaderWithUuid method accept.

@Override
public void accept(List<BatchElement<UUID, Optional<ClientAwareLeaderPinger>>> batchElements) {
    Multimap<UUID, DisruptorFuture<Optional<ClientAwareLeaderPinger>>> uuidsToRequests = batchElements.stream().collect(ImmutableListMultimap.toImmutableListMultimap(BatchElement::argument, BatchElement::result));
    KeyedStream.of(uuidsToRequests.keySet()).filterKeys(cache::containsKey).map(cache::get).forEach((cachedUuid, pingable) -> completeRequest(uuidsToRequests.get(cachedUuid), Optional.of(clientAwareLeaders.get(pingable))));
    Set<UUID> uncachedUuids = uuidsToRequests.keySet().stream().filter(uuid -> !cache.containsKey(uuid)).collect(toSet());
    if (uncachedUuids.isEmpty()) {
        return;
    }
    PaxosResponsesWithRemote<LeaderPingerContext<BatchPingableLeader>, PaxosContainer<UUID>> results = PaxosQuorumChecker.collectUntil(ImmutableList.copyOf(executors.keySet()), pingable -> PaxosContainer.of(pingable.pinger().uuid()), executors, leaderPingResponseWait, state -> state.responses().values().stream().map(PaxosContainer::get).collect(toSet()).containsAll(uncachedUuids), PaxosConstants.CANCEL_REMAINING_CALLS);
    for (Map.Entry<LeaderPingerContext<BatchPingableLeader>, PaxosContainer<UUID>> resultEntries : results.responses().entrySet()) {
        LeaderPingerContext<BatchPingableLeader> pingable = resultEntries.getKey();
        UUID uuid = resultEntries.getValue().get();
        LeaderPingerContext<BatchPingableLeader> oldCachedEntry = cache.putIfAbsent(uuid, pingable);
        throwIfInvalidSetup(oldCachedEntry, pingable, uuid);
        completeRequest(uuidsToRequests.get(uuid), Optional.of(clientAwareLeaders.get(pingable)));
    }
    Set<UUID> missingUuids = Sets.difference(uncachedUuids, results.withoutRemotes().stream().map(PaxosContainer::get).collect(toSet()));
    missingUuids.forEach(missingUuid -> completeRequest(uuidsToRequests.get(missingUuid), Optional.empty()));
}