@Override
public Map<ClientType, Integer> getConnectedClientStats() {
int numberOfCppClients = 0;
int numberOfDotNetClients = 0;
int numberOfJavaClients = 0;
int numberOfOtherClients = 0;
Operation clientInfoOperation = new GetConnectedClientsOperation();
OperationService operationService = node.nodeEngine.getOperationService();
Map<ClientType, Integer> resultMap = new HashMap<ClientType, Integer>();
Map<String, ClientType> clientsMap = new HashMap<String, ClientType>();
for (Member member : node.getClusterService().getMembers()) {
Address target = member.getAddress();
Future<Map<String, ClientType>> future =
operationService.invokeOnTarget(SERVICE_NAME, clientInfoOperation, target);
try {
Map<String, ClientType> endpoints = future.get();
if (endpoints == null) {
continue;
}
// Merge connected clients according to their uuid.
for (Map.Entry<String, ClientType> entry : endpoints.entrySet()) {
clientsMap.put(entry.getKey(), entry.getValue());
}
} catch (Exception e) {
logger.warning("Cannot get client information from: " + target.toString(), e);
}
}
// Now we are regrouping according to the client type
for (ClientType clientType : clientsMap.values()) {
switch (clientType) {
case JAVA:
numberOfJavaClients++;
break;
case CSHARP:
numberOfDotNetClients++;
break;
case CPP:
numberOfCppClients++;
break;
default:
numberOfOtherClients++;
}
}
resultMap.put(ClientType.CPP, numberOfCppClients);
resultMap.put(ClientType.CSHARP, numberOfDotNetClients);
resultMap.put(ClientType.JAVA, numberOfJavaClients);
resultMap.put(ClientType.OTHER, numberOfOtherClients);
return resultMap;
}
private String getThisNodesAddress() {
final NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
final Address thisAddress = nodeEngine.getThisAddress();
return thisAddress.toString();
}
