internal MetricsSinkAdapter(string name, string description, MetricsSink sink, string
context, MetricsFilter sourceFilter, MetricsFilter recordFilter, MetricsFilter
metricFilter, int period, int queueCapacity, int retryDelay, float retryBackoff,
int retryCount)
{
this.name = Preconditions.CheckNotNull(name, "name");
this.description = description;
this.sink = Preconditions.CheckNotNull(sink, "sink object");
this.context = context;
this.sourceFilter = sourceFilter;
this.recordFilter = recordFilter;
this.metricFilter = metricFilter;
this.period = Contracts.CheckArg(period, period > 0, "period");
firstRetryDelay = Contracts.CheckArg(retryDelay, retryDelay > 0, "retry delay");
this.retryBackoff = Contracts.CheckArg(retryBackoff, retryBackoff > 1, "retry backoff"
);
oobPutTimeout = (long)(firstRetryDelay * Math.Pow(retryBackoff, retryCount) * 1000
);
this.retryCount = retryCount;
this.queue = new SinkQueue <MetricsBuffer>(Contracts.CheckArg(queueCapacity, queueCapacity
> 0, "queue capacity"));
latency = registry.NewRate("Sink_" + name, "Sink end to end latency", false);
dropped = registry.NewCounter("Sink_" + name + "Dropped", "Dropped updates per sink"
, 0);
qsize = registry.NewGauge("Sink_" + name + "Qsize", "Queue size", 0);
sinkThread = new _Thread_86(this);
sinkThread.SetName(name);
sinkThread.SetDaemon(true);
}
private MutableMetric NewImpl(Metric.Type metricType)
{
Type resType = method.ReturnType;
switch (metricType)
{
case Metric.Type.Counter:
{
return(NewCounter(resType));
}
case Metric.Type.Gauge:
{
return(NewGauge(resType));
}
case Metric.Type.Default:
{
return(resType == typeof(string) ? NewTag(resType) : NewGauge(resType));
}
case Metric.Type.Tag:
{
return(NewTag(resType));
}
default:
{
Contracts.CheckArg(metricType, false, "unsupported metric type");
return(null);
}
}
}
/// <summary>Construct a metrics record</summary>
/// <param name="info">
///
/// <see cref="MetricInfo"/>
/// of the record
/// </param>
/// <param name="timestamp">of the record</param>
/// <param name="tags">of the record</param>
/// <param name="metrics">of the record</param>
public MetricsRecordImpl(MetricsInfo info, long timestamp, IList <MetricsTag> tags
, IEnumerable <AbstractMetric> metrics)
{
this.timestamp = Contracts.CheckArg(timestamp, timestamp > 0, "timestamp");
this.info = Preconditions.CheckNotNull(info, "info");
this.tags = Preconditions.CheckNotNull(tags, "tags");
this.metrics = Preconditions.CheckNotNull(metrics, "metrics");
}
internal MethodMetric(object obj, MethodInfo method, MetricsInfo info, Metric.Type
type)
{
this.obj = Preconditions.CheckNotNull(obj, "object");
this.method = Contracts.CheckArg(method, Runtime.GetParameterTypes(method
).Length == 0, "Metric method should have no arguments");
this.info = Preconditions.CheckNotNull(info, "info");
impl = NewImpl(Preconditions.CheckNotNull(type, "metric type"));
}
internal MetricsSourceAdapter(string prefix, string name, string description, MetricsSource
source, IEnumerable <MetricsTag> injectedTags, MetricsFilter recordFilter, MetricsFilter
metricFilter, int jmxCacheTTL, bool startMBeans)
{
this.prefix = Preconditions.CheckNotNull(prefix, "prefix");
this.name = Preconditions.CheckNotNull(name, "name");
this.source = Preconditions.CheckNotNull(source, "source");
attrCache = Maps.NewHashMap();
infoBuilder = new MBeanInfoBuilder(name, description);
this.injectedTags = injectedTags;
this.recordFilter = recordFilter;
this.metricFilter = metricFilter;
this.jmxCacheTTL = Contracts.CheckArg(jmxCacheTTL, jmxCacheTTL > 0, "jmxCacheTTL"
);
this.startMBeans = startMBeans;
}
