void message(string heartbeatTime, string tickProcessedTime)
{
var topic = new Topic(system.topicName(OrderTable.prefix, SystemHeartbeat.SUFFIX));
topic.send(new Dictionary <string, object> {
{ "hostname", "somewhere" },
{ "ticksReceived", 1 },
{ "lastTickProcessed", tickProcessedTime },
{ "timestamp", heartbeatTime }
});
}
void subscribeSystemHeartbeat(DataRow row, LiveSystem system)
{
var topic = new Topic(system.topicName(OrderTable.prefix, SystemHeartbeat.SUFFIX));
topic.subscribe(fields => gui.runOnGuiThread(() => {
row["hostname"] = fields.get("hostname");
row["ticks"] = fields.longg("ticksReceived");
var lastTicked = ymdHuman(fields.time("lastTickProcessed"));
row["lastTick"] = lastTicked.Substring(0, 4).Equals("0001") ? "no tick" : lastTicked;
row["lastBeat"] = ymdHuman(fields.time("timestamp"));
onHeartbeat(system, fields.time("timestamp"));
onTickProcessed(row, system, fields.time("lastTickProcessed"));
}));
}
void publishPosition(Symbol symbol)
{
var message = new Dictionary <string, object> {
{ "beginValue", beginPositions[symbol] },
{ "liveValue", livePositions[symbol] },
{ "forecastCloseValue", closePositions[symbol] },
{ "beginTimestamp", start },
{ "liveTimestamp", now() },
{ "hostname", hostname() }
};
var topicName = liveSystem.topicName(topicPrefix, symbol.name + ".optimalPosition");
if (LiveTradeMonitor.inNoPublishMode())
{
LogC.info("not published to: " + topicName + ":\n" + toShortString(message));
}
else
{
new Topic(topicName).send(message);
}
dirty.Clear();
}
public SystemHeartbeat(LiveSystem liveSystem, Collectible symbol, string topicPrefix)
{
topic = new Topic(liveSystem.topicName(topicPrefix, symbol.name + "." + SUFFIX));
}