/** * add or update typed flow entry from flow entry into the internal flow table. * * @param flowEntries the flow entries */ public synchronized void addOrUpdateFlows(FlowEntry... flowEntries) { for (FlowEntry fe : flowEntries) { // check if this new rule is an update to an existing entry TypedStoredFlowEntry stored = deviceFlowTable.getFlowEntry(fe); if (stored != null) { // duplicated flow entry is collected!, just skip if (fe.bytes() == stored.bytes() && fe.packets() == stored.packets() && fe.life() == stored.life()) { log.debug( "addOrUpdateFlows:, FlowId=" + Long.toHexString(fe.id().value()) + ",is DUPLICATED stats collection, just skip." + " AdaptiveStats collection thread for {}", sw.getStringId()); // FIXME modification of "stored" flow entry outside of store stored.setLastSeen(); continue; } else if (fe.life() < stored.life()) { // Invalid updates the stats values, i.e., bytes, packets, durations ... log.debug( "addOrUpdateFlows():" + " Invalid Flow Update! The new life is SMALLER than the previous one, jus skip." + " new flowId=" + Long.toHexString(fe.id().value()) + ", old flowId=" + Long.toHexString(stored.id().value()) + ", new bytes=" + fe.bytes() + ", old bytes=" + stored.bytes() + ", new life=" + fe.life() + ", old life=" + stored.life() + ", new lastSeen=" + fe.lastSeen() + ", old lastSeen=" + stored.lastSeen()); // go next // FIXME modification of "stored" flow entry outside of store stored.setLastSeen(); continue; } // update now // FIXME modification of "stored" flow entry outside of store stored.setLife(fe.life()); stored.setPackets(fe.packets()); stored.setBytes(fe.bytes()); stored.setLastSeen(); if (stored.state() == FlowEntry.FlowEntryState.PENDING_ADD) { // flow is really RULE_ADDED stored.setState(FlowEntry.FlowEntryState.ADDED); } // flow is RULE_UPDATED, skip adding and just updating flow live table // deviceFlowTable.calAndSetFlowLiveType(stored); continue; } // add new flow entry, we suppose IMMEDIATE_FLOW TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fe, FlowLiveType.IMMEDIATE_FLOW); deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry); } }