Java Code Examples for io.prometheus.client.Histogram#Timer

The following examples show how to use io.prometheus.client.Histogram#Timer . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CallMeterChildImpl.java    From resilience4j with Apache License 2.0 6 votes vote down vote up 
@Override
public Timer startTimer() {
    final Histogram.Timer timer = histogram.startTimer();
    totalCounter.inc();

    return new Timer() {
        @Override
        public void onError() {
            errorCounter.inc();
        }

        @Override
        public void onSuccess() {
            timer.observeDuration();
        }
    };
}
Example 2
Source File: CallMeterImpl.java    From resilience4j with Apache License 2.0 6 votes vote down vote up 
@Override
public Timer startTimer() {

    final Histogram.Timer timer = collectors.histogram.startTimer();
    collectors.totalCounter.inc();

    return new Timer() {
        @Override
        public void onError() {
            collectors.errorCounter.inc();
        }

        @Override
        public void onSuccess() {
            timer.observeDuration();
        }
    };
}
Example 3
Source File: MetricsFilter.java    From client_java with Apache License 2.0 6 votes vote down vote up 
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
    if (!(servletRequest instanceof HttpServletRequest)) {
        filterChain.doFilter(servletRequest, servletResponse);
        return;
    }

    HttpServletRequest request = (HttpServletRequest) servletRequest;

    String path = request.getRequestURI();

    Histogram.Timer timer = histogram
        .labels(getComponents(path), request.getMethod())
        .startTimer();

    try {
        filterChain.doFilter(servletRequest, servletResponse);
    } finally {
        timer.observeDuration();
    }
}
Example 4
Source File: MetricsCollectorFilter.java    From Architecting-Modern-Java-EE-Applications with MIT License 5 votes vote down vote up 
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    if (!(req instanceof HttpServletRequest)) {
        chain.doFilter(req, res);
        return;
    }

    String url = ((HttpServletRequest) req).getRequestURI();
    try (Histogram.Timer ignored = requestDuration.labels(url).startTimer()) {
        chain.doFilter(req, res);
    }
}
Example 5
Source File: PrometheusMetrics.java    From vertx-kafka-service with Apache License 2.0 5 votes vote down vote up 
public InProgressMessage messageStarted() {
    MESSAGES.labels(topic, consumerGroup, instanceId).inc();
    IN_PROGRESS_MESSAGES.labels(topic, consumerGroup, instanceId).inc();
    final Histogram.Timer timer = DURATION_HISTOGRAM.labels(topic, consumerGroup, instanceId).startTimer();
    return () -> {
        timer.observeDuration();
        IN_PROGRESS_MESSAGES.labels(topic, consumerGroup, instanceId).dec();
    };
}
Example 6
Source File: OMetricsRequestCycleListener.java    From Orienteer with Apache License 2.0 5 votes vote down vote up 
@Override
public void onBeginRequest(RequestCycle cycle) {
	Histogram.Timer requestTimer = HISTOGRAM_REQUESTS
									.labels(Boolean.toString(((WebRequest)cycle.getRequest()).isAjax()))
									.startTimer();
	cycle.setMetaData(REQUESTS_HISTOGRAM_KEY, requestTimer);
}
Example 7
Source File: RequestLatencyHistogramMetricsTracker.java    From soul with Apache License 2.0 4 votes vote down vote up 
@Override
public HistogramMetricsTrackerDelegate startTimer(final String... labelValues) {
    Histogram.Timer timer = REQUEST_LATENCY.startTimer();
    return new PrometheusHistogramMetricsTrackerDelegate(timer);
}
Example 8
Source File: RequestLatencyHistogramMetricsTracker.java    From shardingsphere with Apache License 2.0 4 votes vote down vote up 
@Override
public HistogramMetricsTrackerDelegate startTimer(final String... labelValues) {
    Histogram.Timer timer = REQUEST_LATENCY.startTimer();
    return new PrometheusHistogramMetricsTrackerDelegate(timer);
}
Example 9
Source File: OMetricsRequestCycleListener.java    From Orienteer with Apache License 2.0 4 votes vote down vote up 
@Override
public void onEndRequest(RequestCycle cycle) {
	Histogram.Timer requestTimer = cycle.getMetaData(REQUESTS_HISTOGRAM_KEY);
	requestTimer.observeDuration();
}