/**
* Notify the {@link ReplicaManager} to send an update the next possible time it can
*
* @return futures with the result of the update
*/
@Nonnull
@VisibleForTesting
List<ListenableFuture<AppendEntriesResponse>> sendRequests() {
List<ListenableFuture<AppendEntriesResponse>> responses = Lists.newArrayList();
for (ReplicaManager replicaManager : managers.values()) {
responses.add(replicaManager.fireUpdate());
}
return responses;
}