tracetracker

package
v4.2.0+incompatible Latest Latest
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 Go to latest Published: Mar 18, 2019 License: Apache-2.0 Imports: 9 Imported by: 0

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Types

type ActiveServiceTracker 

type ActiveServiceTracker struct {
	sync.Mutex
	// contains filtered or unexported fields
}

ActiveServiceTracker keeps track of which services are seen in the trace spans passed through ProcessSpans. It supports expiry of service names if they are not seen for a certain amount of time.

func New 

func New(timeout time.Duration, newServiceCallback func(dp *datapoint.Datapoint)) *ActiveServiceTracker

New creates a new initialized service tracker

func (*ActiveServiceTracker) AddSpans 

func (a *ActiveServiceTracker) AddSpans(ctx context.Context, spans []*trace.Span) error

AddSpans accepts a list of trace spans and uses them to update the current list of active services. This is thread-safe.

func (*ActiveServiceTracker) CorrelationDatapoints 

func (a *ActiveServiceTracker) CorrelationDatapoints() []*datapoint.Datapoint

CorrelationDatapoints returns a list of host correlation datapoints based on the spans sent through ProcessSpans

func (*ActiveServiceTracker) InternalMetrics 

func (a *ActiveServiceTracker) InternalMetrics() []*datapoint.Datapoint

InternalMetrics returns datapoint describing the status of the tracker

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