private void nextTuple() {
List<PartitionManager> managers = _coordinator.getMyManagedPartitions();
for (int i = 0; i < managers.size(); i++) {
try {
// in case the number of managers decreased
_currPartitionIndex = _currPartitionIndex % managers.size();
EmitState state = managers.get(_currPartitionIndex).next(messageContexts);
if (state != EmitState.EMITTED_MORE_LEFT) {
_currPartitionIndex = (_currPartitionIndex + 1) % managers.size();
}
if (state != EmitState.NO_EMITTED) {
break;
}
} catch (FailedFetchException e) {
LOG.warn("Fetch failed", e);
_coordinator.refresh();
}
}
long now = System.currentTimeMillis();
if ((now - _lastUpdateMs) > _consumerConfig.stateUpdateIntervalMs) {
commit();
}
}
private void commit() {
_lastUpdateMs = System.currentTimeMillis();
for (PartitionManager manager : _coordinator.getMyManagedPartitions()) {
manager.commit();
}
}
