/**
* If my peer is responsible, I'll issue a put if absent to make sure all replicas are stored.
*
* @param locationKey The location key
* @param domainKey The domain key
* @param dataMapConverted The data to store
* @return The future of the put
*/
protected FutureDone<?> send(final Number160 locationKey) {
int replicationFactor = replication.replicationFactor() - 1;
List<PeerAddress> closePeers = new ArrayList<PeerAddress>();
SortedSet<PeerStatistic> sortedSet =
peer.peerBean().peerMap().closePeers(locationKey, replicationFactor);
int count = 0;
List<FutureDone<?>> retVal = new ArrayList<FutureDone<?>>(replicationFactor);
for (PeerStatistic peerStatistic : sortedSet) {
if (replication.rejectReplication(peerStatistic.peerAddress())) {
continue;
}
count++;
closePeers.add(peerStatistic.peerAddress());
// this must be inside the loop as we need to retain the data for every peer
Number640 min = new Number640(locationKey, Number160.ZERO, Number160.ZERO, Number160.ZERO);
Number640 max =
new Number640(locationKey, Number160.MAX_VALUE, Number160.MAX_VALUE, Number160.MAX_VALUE);
final NavigableMap<Number640, Data> dataMap = peer.storageLayer().get(min, max, -1, true);
retVal.add(replicationSender.sendDirect(peerStatistic.peerAddress(), locationKey, dataMap));
if (count == replicationFactor) {
break;
}
}
LOG.debug(
"[storage refresh] I ({}) restore {} to {}", peer.peerAddress(), locationKey, closePeers);
return FutureDone.whenAll(retVal);
}
public static Collection<PeerAddress> flatten(List<Map<Number160, PeerStatistic>> maps) {
Collection<PeerAddress> result = new ArrayList<PeerAddress>();
for (Map<Number160, PeerStatistic> map : maps) {
for (PeerStatistic peerStatatistic : map.values()) {
result.add(peerStatatistic.peerAddress());
}
}
return result;
}
@Override
public void run() {
synchronized (lock) {
// make sure we only have 5 ping in parallel
if (shutdown || COUNTER.get() > MAX_PING) {
return;
}
for (Maintainable maintainable : maintainables) {
PeerStatistic peerStatatistic = maintainable.nextForMaintenance(runningFutures.values());
if (peerStatatistic == null) {
continue;
}
BaseFuture future;
if (peerStatatistic.isLocal()) {
future = peer.localAnnounce().ping().peerAddress(peerStatatistic.peerAddress()).start();
LOG.debug(
"maintenance local ping from {} to {}",
peer.peerAddress(),
peerStatatistic.peerAddress());
} else {
future = peer.ping().peerAddress(peerStatatistic.peerAddress()).start();
LOG.debug(
"maintenance ping from {} to {}", peer.peerAddress(), peerStatatistic.peerAddress());
}
peer.notifyAutomaticFutures(future);
runningFutures.put(future, peerStatatistic.peerAddress());
COUNTER.incrementAndGet();
future.addListener(
new BaseFutureAdapter<BaseFuture>() {
@Override
public void operationComplete(BaseFuture future) throws Exception {
synchronized (lock) {
runningFutures.remove(future);
COUNTER.decrementAndGet();
}
}
});
}
}
}