StatsTimer(Builder builder) : base(builder.Config, builder.Context)
{
unit_ = builder.TimeUnit;
// remove the count from the histogram, because we need to add a
// tag for the time unit and this tag will make no sense for count
// values.
var snapshot_config =
new SnapshotConfig.Builder(builder.SnapshotConfig)
.WithCount(false)
.Build();
MetricConfig unit_config = builder
.Config
.WithAdditionalTag("unit", unit_.Name());
MetricContext context = builder.Context;
histogram_ = new Histogram(unit_config, snapshot_config, builder.Resevoir,
context);
Tag tag = MetricType.Counter.AsTag();
count_ = new Counter(unit_config.WithAdditionalTag(tag), context);
metrics_ = new ReadOnlyCollection <IMetric>(
new IMetric[] {
count_, new CompositMetricTransformer(histogram_, ConvertToUnit)
});
}
public Builder(MetricConfig config)
{
Config = config;
TimeUnit = TimeUnit.Seconds;
Context = MetricContext.ForCurrentProcess;
Resevoir = new ExponentiallyDecayingResevoir();
SnapshotConfig = new SnapshotConfig.Builder().Build();
}