private Timer getPushTimer(String topic) {
if (!pushTimerByTopic.containsKey(topic)) {
Timer pushTimer =
HermesMetricsRegistry.getMetricRegistry()
.timer(
MetricRegistry.name(SubscriptionPushService.class, topic, "MessageSubscription"));
pushTimerByTopic.put(topic, pushTimer);
}
return pushTimerByTopic.get(topic);
}
@Override
public void initialize() throws InitializationException {
PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
cm.setMaxTotal(100);
m_httpClient = HttpClients.custom().setConnectionManager(cm).build();
Builder b = RequestConfig.custom();
Properties globalConfig = m_env.getGlobalConfig();
// TODO config
b.setConnectTimeout(
Integer.valueOf(globalConfig.getProperty("gateway.subcription.connect.timeout", "2000")));
b.setSocketTimeout(
Integer.valueOf(globalConfig.getProperty("gateway.subscription.socket.timeout", "5000")));
m_requestConfig = b.build();
failedMeterGlobal =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "Failed"));
requestMeterGlobal =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "Request"));
requestSizeHistogramGlobal =
HermesMetricsRegistry.getMetricRegistry()
.histogram(
MetricRegistry.name(
SubscriptionPushService.class, "MessageSubscription", "BodySize"));
pushTimerGlobal =
HermesMetricsRegistry.getMetricRegistry()
.timer(MetricRegistry.name(SubscriptionPushService.class, "MessageSubscription"));
failedMeterByTopic = new HashMap<>();
requestMeterByTopic = new HashMap<>();
requestSizeHistogramByTopic = new HashMap<>();
pushTimerByTopic = new HashMap<>();
}
private void updateRequestMeter(String topic) {
requestMeterGlobal.mark();
if (!requestMeterByTopic.containsKey(topic)) {
Meter requestMeter =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "SubscriptionPushService", topic, "Request"));
requestMeterByTopic.put(topic, requestMeter);
}
Meter requestMeter = requestMeterByTopic.get(topic);
requestMeter.mark();
}
private void updateRequestSizeHistogram(String topic, int length) {
requestSizeHistogramGlobal.update(length);
if (!requestSizeHistogramByTopic.containsKey(topic)) {
Histogram requestSizeHistogram =
HermesMetricsRegistry.getMetricRegistry()
.histogram(
MetricRegistry.name(
SubscriptionPushService.class, "SubscriptionPushService", topic, "BodySize"));
requestSizeHistogramByTopic.put(topic, requestSizeHistogram);
}
Histogram requestSizeHistogram = requestSizeHistogramByTopic.get(topic);
requestSizeHistogram.update(length);
}
private void updateFailedMeter(String topic) {
failedMeterGlobal.mark();
if (!failedMeterByTopic.containsKey(topic)) {
Meter failedMeter =
HermesMetricsRegistry.getMetricRegistry()
.meter(
MetricRegistry.name(
SubscriptionPushService.class, "SubscriptionPushService", topic, "Failed"));
failedMeterByTopic.put(topic, failedMeter);
}
Meter failedMeter = failedMeterByTopic.get(topic);
failedMeter.mark();
}