@Override
public JSONRPC2Response process(final Map<String, Object> params) {
try {
final Number tid =
HandlerUtils.<Number>fetchField(MonitoringHandler.TENANT, params, true, null);
final Number dpid =
HandlerUtils.<Number>fetchField(MonitoringHandler.VDPID, params, false, -1);
final OVXMap map = OVXMap.getInstance();
final LinkedList<Map<String, Object>> flows = new LinkedList<Map<String, Object>>();
if (dpid.longValue() == -1) {
HashMap<String, Object> res = new HashMap<String, Object>();
for (OVXSwitch vsw : map.getVirtualNetwork(tid.intValue()).getSwitches()) {
flows.clear();
final Collection<OVXFlowMod> fms = vsw.getFlowTable().getFlowTable();
for (final OVXFlowMod flow : fms) {
final Map<String, Object> entry = flow.toMap();
flows.add(entry);
}
res.put(vsw.getSwitchName(), flows.clone());
}
this.resp = new JSONRPC2Response(res, 0);
} else {
final OVXSwitch vsw = map.getVirtualNetwork(tid.intValue()).getSwitch(dpid.longValue());
final Collection<OVXFlowMod> fms = vsw.getFlowTable().getFlowTable();
for (final OVXFlowMod flow : fms) {
final Map<String, Object> entry = flow.toMap();
flows.add(entry);
}
this.resp = new JSONRPC2Response(flows, 0);
}
} catch (ClassCastException | MissingRequiredField e) {
this.resp =
new JSONRPC2Response(
new JSONRPC2Error(
JSONRPC2Error.INVALID_PARAMS.getCode(),
this.cmdName() + ": Unable to fetch virtual topology : " + e.getMessage()),
0);
} catch (final InvalidDPIDException e) {
this.resp =
new JSONRPC2Response(
new JSONRPC2Error(
JSONRPC2Error.INVALID_PARAMS.getCode(),
this.cmdName() + ": Unable to fetch virtual topology : " + e.getMessage()),
0);
} catch (NetworkMappingException e) {
this.resp =
new JSONRPC2Response(
new JSONRPC2Error(
JSONRPC2Error.INVALID_PARAMS.getCode(),
this.cmdName() + ": Unable to fetch virtual topology : " + e.getMessage()),
0);
}
return this.resp;
}
@Override
public void removeVirtualSwitch(OVXSwitch virtualSwitch) {
if (this.virtualSwitchMap.containsKey(virtualSwitch)) {
ArrayList<PhysicalSwitch> physicalSwitches = this.virtualSwitchMap.get(virtualSwitch);
for (PhysicalSwitch physicalSwitch : physicalSwitches) {
if (this.physicalSwitchMap.get(physicalSwitch).containsKey(virtualSwitch.getTenantId())) {
this.physicalSwitchMap.get(physicalSwitch).remove(virtualSwitch.getTenantId());
}
}
this.virtualSwitchMap.remove(virtualSwitch);
}
}
/**
* Sets up the mapping from the physicalSwitch to the tenant ID and virtualSwitch which has been
* specified.
*
* @param physicalSwitch A PhysicalSwitch object which is found in the PhysicalNetwork
* @param virtualSwitch An OVXSwitch object which is found in the OVXNetwork
*/
private void addPhysicalSwitch(
final PhysicalSwitch physicalSwitch, final OVXSwitch virtualSwitch) {
ConcurrentHashMap<Integer, OVXSwitch> switchMap = this.physicalSwitchMap.get(physicalSwitch);
if (switchMap == null) {
switchMap = new ConcurrentHashMap<Integer, OVXSwitch>();
this.physicalSwitchMap.put(physicalSwitch, switchMap);
}
switchMap.put(virtualSwitch.getTenantId(), virtualSwitch);
}