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Code Issues Releases Activity

Rename ScheduleDelayMillis to BatchTimeout (#752)

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Co-authored-by: Joshua MacDonald <jmacd@users.noreply.github.com>
This commit is contained in:
Vladimir Mihailenco
2020-05-20 20:12:57 +03:00
committed by GitHub
parent 19ee7b7a97
commit 244ed23e44
5 changed files with 26 additions and 26 deletions
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26
sdk/trace/batch_span_processor.go
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@ -27,7 +27,7 @@ import (
const (
DefaultMaxQueueSize = 2048
DefaultScheduledDelay = 5000 * time.Millisecond
DefaultBatchTimeout = 5000 * time.Millisecond
DefaultMaxExportBatchSize = 512
)
@ -43,10 +43,10 @@ type BatchSpanProcessorOptions struct {
// The default value of MaxQueueSize is 2048.
MaxQueueSize int
// ScheduledDelayMillis is the delay interval in milliseconds between two consecutive
// processing of batches.
// The default value of ScheduledDelayMillis is 5000 msec.
ScheduledDelayMillis time.Duration
// BatchTimeout is the maximum duration for constructing a batch. Processor
// forcefully sends available spans when timeout is reached.
// The default value of BatchTimeout is 5000 msec.
BatchTimeout time.Duration
// MaxExportBatchSize is the maximum number of spans to process in a single batch.
// If there are more than one batch worth of spans then it processes multiple batches
@ -90,9 +90,9 @@ func NewBatchSpanProcessor(e export.SpanBatcher, opts ...BatchSpanProcessorOptio
}
o := BatchSpanProcessorOptions{
ScheduledDelayMillis: DefaultScheduledDelay,
MaxQueueSize: DefaultMaxQueueSize,
MaxExportBatchSize: DefaultMaxExportBatchSize,
BatchTimeout: DefaultBatchTimeout,
MaxQueueSize: DefaultMaxQueueSize,
MaxExportBatchSize: DefaultMaxExportBatchSize,
}
for _, opt := range opts {
opt(&o)
@ -101,7 +101,7 @@ func NewBatchSpanProcessor(e export.SpanBatcher, opts ...BatchSpanProcessorOptio
e: e,
o: o,
batch: make([]*export.SpanData, 0, o.MaxExportBatchSize),
timer: time.NewTimer(o.ScheduledDelayMillis),
timer: time.NewTimer(o.BatchTimeout),
queue: make(chan *export.SpanData, o.MaxQueueSize),
stopCh: make(chan struct{}),
}
@ -147,9 +147,9 @@ func WithMaxExportBatchSize(size int) BatchSpanProcessorOption {
}
}
func WithScheduleDelayMillis(delay time.Duration) BatchSpanProcessorOption {
func WithBatchTimeout(delay time.Duration) BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.ScheduledDelayMillis = delay
o.BatchTimeout = delay
}
}
@ -161,7 +161,7 @@ func WithBlocking() BatchSpanProcessorOption {
// exportSpans is a subroutine of processing and draining the queue.
func (bsp *BatchSpanProcessor) exportSpans() {
bsp.timer.Reset(bsp.o.ScheduledDelayMillis)
bsp.timer.Reset(bsp.o.BatchTimeout)
if len(bsp.batch) > 0 {
bsp.e.ExportSpans(context.Background(), bsp.batch)
@ -171,7 +171,7 @@ func (bsp *BatchSpanProcessor) exportSpans() {
// processQueue removes spans from the `queue` channel until processor
// is shut down. It calls the exporter in batches of up to MaxExportBatchSize
// waiting up to ScheduledDelayMillis to form a batch.
// waiting up to BatchTimeout to form a batch.
func (bsp *BatchSpanProcessor) processQueue() {
defer bsp.stopWait.Done()
defer bsp.timer.Stop()