private static void configureCoSimulation(JSONObject jargs) throws IOException {
CoSimulationMode mode = null;
List<String> externalProcesses = new Vector<String>();
String host = null;
int port = 0;
String processName = (String) jargs.get(CmlInterpreterArguments.PROCESS_NAME.toString());
if (jargs.containsKey(CmlInterpreterArguments.COSIM_MODE.key)) {
mode =
CoSimulationMode.fromString((String) jargs.get(CmlInterpreterArguments.COSIM_MODE.key));
} else {
return;
}
if (mode == CoSimulationMode.CoSimCoordinator) {
if (jargs.containsKey(CmlInterpreterArguments.COSIM_EXTERNAL_PROCESSES.key)) {
String tmp = (String) jargs.get(CmlInterpreterArguments.COSIM_EXTERNAL_PROCESSES.key);
externalProcesses.addAll(Arrays.asList(tmp.split(",")));
} else {
Console.err.println("Missing required argument for external processes");
}
}
if (jargs.containsKey(CmlInterpreterArguments.COSIM_HOST.key)) {
String tmp = (String) jargs.get(CmlInterpreterArguments.COSIM_HOST.key);
String[] decodedTmp = tmp.split("\\:");
host = decodedTmp[0];
port = Integer.valueOf(decodedTmp[1]);
}
// configure
Console.out.println("Starting co-simulation with " + host + ":" + port);
switch (mode) {
case CoSimCoordinator:
{
server = new CoSimulationServer(externalProcesses, port);
server.listen();
server.waitForClients();
factory = new CoSimCoordinatorInterpreterFactory(server);
break;
}
case CoSimClient:
{
client = new CoSimulationClient(host, port);
client.connect();
client.start();
client.registerImplementation(processName);
factory = new CoSimClientInterpreterFactory(client);
break;
}
}
}
private static void shutdownCoSimulation() throws InterruptedException {
if (server != null) {
server.close();
}
if (client != null) {
Console.out.println("Waiting for client to recieve disconnect instructions...");
try {
client.join();
} catch (InterruptedException e) {
// ignore
}
try {
Console.out.println("Client instructed to disconnect so disconnecting now");
client.disconnect();
} catch (Exception e) {
// don't care
}
}
}