io.jaegertracing.spi

Interface Sampler

All Known Implementing Classes:

ConstSampler, GuaranteedThroughputSampler, PerOperationSampler, ProbabilisticSampler, RateLimitingSampler, RemoteControlledSampler

public interface Sampler

Sampler is responsible for deciding if a new trace should be sampled and captured for storage.

Method Summary

Modifier and Type	Method and Description
void	close() Release any resources used by the sampler.
SamplingStatus	sample(java.lang.String operation, long id)

Method Detail

sample

SamplingStatus sample(java.lang.String operation,
                      long id)

Parameters:

operation - The operation name set on the span

id - The traceId on the span

Returns:

whether or not the new trace should be sampled

close

void close()

Release any resources used by the sampler.