app

type Collector struct {
	// contains filtered or unexported fields
}

type CollectorOptions struct {
	// DynQueueSizeMemory determines how much memory to use for the queue
	DynQueueSizeMemory uint
	// QueueSize is the size of collector's queue
	QueueSize int
	// NumWorkers is the number of internal workers in a collector
	NumWorkers int
	// CollectorPort is the port that the collector service listens in on for tchannel requests
	CollectorPort int
	// CollectorHTTPPort is the port that the collector service listens in on for http requests
	CollectorHTTPPort int
	// CollectorGRPCPort is the port that the collector service listens in on for gRPC requests
	CollectorGRPCPort int
	// TLS configures secure transport
	TLS tlscfg.Options
	// CollectorTags is the string representing collector tags to append to each and every span
	CollectorTags map[string]string
	// CollectorZipkinHTTPPort is the port that the Zipkin collector service listens in on for http requests
	CollectorZipkinHTTPPort int
	// CollectorZipkinAllowedOrigins is a list of origins a cross-domain request to the Zipkin collector service can be executed from
	CollectorZipkinAllowedOrigins string
	// CollectorZipkinAllowedHeaders is a list of headers that the Zipkin collector service allowes the client to use with cross-domain requests
	CollectorZipkinAllowedHeaders string
}

type CollectorParams struct {
	ServiceName    string
	Logger         *zap.Logger
	MetricsFactory metrics.Factory
	SpanWriter     spanstore.Writer
	StrategyStore  strategystore.StrategyStore
	HealthCheck    *healthcheck.HealthCheck
}

type FilterSpan func(span *model.Span) bool

type Option func(c *options)

type ProcessSpan func(span *model.Span)

type ProcessSpans func(spans []*model.Span)

type SpanCounts struct {
	// ReceivedBySvc maintain by-service metrics.
	ReceivedBySvc metricsBySvc
	// RejectedBySvc is the number of spans we rejected (usually due to blacklisting) by-service.
	RejectedBySvc metricsBySvc
}

type SpanCountsByFormat map[processor.SpanFormat]SpanCountsByTransport

type SpanCountsByTransport map[processor.InboundTransport]SpanCounts

type SpanHandlerBuilder struct {
	SpanWriter     spanstore.Writer
	CollectorOpts  CollectorOptions
	Logger         *zap.Logger
	MetricsFactory metrics.Factory
}

type SpanProcessorMetrics struct {
	//TODO - initialize metrics in the traditional factory way. Initialize map afterward.
	// SaveLatency measures how long the actual save to storage takes
	SaveLatency metrics.Timer
	// InQueueLatency measures how long the span spends in the queue
	InQueueLatency metrics.Timer
	// SpansDropped measures the number of spans we discarded because the queue was full
	SpansDropped metrics.Counter
	// SpansBytes records how many bytes were processed
	SpansBytes metrics.Gauge
	// BatchSize measures the span batch size
	BatchSize metrics.Gauge // size of span batch
	// QueueCapacity measures the capacity of the internal span queue
	QueueCapacity metrics.Gauge
	// QueueLength measures the current number of elements in the internal span queue
	QueueLength metrics.Gauge
	// SavedOkBySvc contains span and trace counts by service
	SavedOkBySvc  metricsBySvc // spans actually saved
	SavedErrBySvc metricsBySvc // spans failed to save
	// contains filtered or unexported fields
}