/// <summary>
/// If the user as explictity set a formatter us this as the default formatter to output metrics.
/// </summary>
/// <param name="reporter">The reporter to set the user configured formatter</param>
private void UseUserConfiguredFormatter(IReportMetrics reporter)
{
var formatter = _formatters.FirstOrDefault();
if (formatter != null)
{
reporter.Formatter = formatter;
}
}
private static void EnsureRequiredProperties(IReportMetrics reporter)
{
reporter.FlushInterval = reporter.FlushInterval <= TimeSpan.Zero
? AppMetricsConstants.Reporting.DefaultFlushInterval
: reporter.FlushInterval;
reporter.Filter = reporter.Filter == default(IFilterMetrics)
? NullMetricsFilter
: reporter.Filter;
}
public static void ReportRan(this ILog logger, IReportMetrics reportMetricsReporter, long startTimestamp)
{
if (startTimestamp == 0)
{
return;
}
var currentTimestamp = Stopwatch.GetTimestamp();
var elapsed = new TimeSpan((long)(TimestampToTicks * (currentTimestamp - startTimestamp)));
logger.Info("Report {ReportType} ran in {ElapsedMilliseconds}ms", reportMetricsReporter.GetType().FullName, elapsed.Milliseconds);
}
/// <inheritdoc />
public IMetricsBuilder Using(IReportMetrics reporter)
{
if (reporter == null)
{
throw new ArgumentNullException(nameof(reporter));
}
EnsureRequiredProperties(reporter);
_reporters(reporter);
return(Builder);
}
public MackerelMetricsReporter(MetricsReportingMackerelOptions options)
{
this.Options = options;
var httpOptions = Options.HttpOptions;
// https://mackerel.io/ja/api-docs/entry/host-metrics#post
httpOptions.HttpSettings.RequestUri = new Uri(Options.ApiBase + "/tsdb");
httpOptions.MetricsOutputFormatter = new HostMetricsJsonOutputFormatter(Options.HostId);
httpOptions.InnerHttpMessageHandler = new MackerelApiMessageHandler(Options.ApiKey);
_httpReporter = new HttpMetricsReporter(httpOptions);
}
public static void ReportRunning(this ILog logger, IReportMetrics reportMetrics)
{
logger.Trace($"Running {reportMetrics.GetType()}");
}
public static void ReportFailed(this ILog logger, IReportMetrics reporter)
{
logger.Error($"{reporter.GetType()} failed during execution");
}
private async Task FlushMetrics(IMetrics metrics, CancellationToken cancellationToken, IReportMetrics reporter)
{
try
{
Logger.ReportRunning(reporter);
var result = await reporter.FlushAsync(metrics.Snapshot.Get(reporter.Filter), cancellationToken);
if (result)
{
metrics.Measure.Counter.Increment(_successCounter, reporter.GetType().FullName);
}
else
{
metrics.Measure.Counter.Increment(_failedCounter, reporter.GetType().FullName);
Logger.ReportFailed(reporter);
}
}
catch (Exception ex)
{
metrics.Measure.Counter.Increment(_failedCounter, reporter.GetType().FullName);
Logger.ReportFailed(reporter, ex);
}
}
