@Override
public void updatePktRemoteFMCounterStoreLocal(IOFSwitch sw, OFMessage m) {
String countersKey = this.getCountersKey(sw, m, null);
Map<String, MutableInt> pktremote_buffer = this.pktremote_local_buffer.get();
MutableInt currval = pktremote_buffer.get(countersKey);
if (currval == null) {
this.getPktRemoteFMCounters(sw, m); // create counters as side effect (if required)
currval = new MutableInt();
pktremote_buffer.put(countersKey, currval);
}
currval.increment();
return;
}
@Override
public void updatePacketInCountersLocal(IOFSwitch sw, OFMessage m, Ethernet eth) {
if (((OFPacketIn) m).getPacketData().length <= 0) {
return;
}
String countersKey = this.getCountersKey(sw, m, eth);
Map<String, MutableInt> pktin_buffer = this.pktin_local_buffer.get();
MutableInt currval = pktin_buffer.get(countersKey);
if (currval == null) {
this.getPacketInCounters(sw, m, eth); // create counters as side effect (if required)
currval = new MutableInt();
pktin_buffer.put(countersKey, currval);
}
currval.increment();
return;
}
@Override
public void updateFlush() {
Date date = new Date();
Map<String, MutableInt> pktin_buffer = this.pktin_local_buffer.get();
for (String key : pktin_buffer.keySet()) {
MutableInt currval = pktin_buffer.get(key);
int delta = currval.get();
if (delta > 0) {
List<ICounter> counters = this.pktinCounters.get(key);
if (counters != null) {
for (ICounter c : counters) {
c.increment(date, delta);
}
}
}
}
// We could do better "GC" of counters that have not been update "recently"
pktin_buffer.clear();
Map<String, MutableInt> pktout_buffer = this.pktout_local_buffer.get();
for (String key : pktout_buffer.keySet()) {
MutableInt currval = pktout_buffer.get(key);
int delta = currval.get();
if (delta > 0) {
List<ICounter> counters = this.pktoutCounters.get(key);
if (counters != null) {
for (ICounter c : counters) {
c.increment(date, delta);
}
}
}
}
// We could do better "GC" of counters that have not been update "recently"
pktout_buffer.clear();
}
