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Code Issues Releases Activity

Add env support for batch span processor (#2515)

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* Add env support for batch span processor

* Update changelog

* lint
This commit is contained in:
Chao Weng
2022-01-29 00:07:21 +08:00
committed by GitHub
parent d3bb03883b
commit 3cf35bdad6
5 changed files with 220 additions and 6 deletions
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23
sdk/trace/batch_span_processor.go
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@ -29,8 +29,8 @@ import (
// Defaults for BatchSpanProcessorOptions.
const (
DefaultMaxQueueSize = 2048
DefaultBatchTimeout = 5000 * time.Millisecond
DefaultExportTimeout = 30000 * time.Millisecond
DefaultScheduleDelay = 5000
DefaultExportTimeout = 30000
DefaultMaxExportBatchSize = 512
)
@ -89,11 +89,22 @@ var _ SpanProcessor = (*batchSpanProcessor)(nil)
//
// If the exporter is nil, the span processor will preform no action.
func NewBatchSpanProcessor(exporter SpanExporter, options ...BatchSpanProcessorOption) SpanProcessor {
maxQueueSize := intEnvOr(EnvBatchSpanProcessorMaxQueueSize, DefaultMaxQueueSize)
maxExportBatchSize := intEnvOr(EnvBatchSpanProcessorMaxExportBatchSize, DefaultMaxExportBatchSize)
if maxExportBatchSize > maxQueueSize {
if DefaultMaxExportBatchSize > maxQueueSize {
maxExportBatchSize = maxQueueSize
} else {
maxExportBatchSize = DefaultMaxExportBatchSize
}
}
o := BatchSpanProcessorOptions{
BatchTimeout: DefaultBatchTimeout,
ExportTimeout: DefaultExportTimeout,
MaxQueueSize: DefaultMaxQueueSize,
MaxExportBatchSize: DefaultMaxExportBatchSize,
BatchTimeout: time.Duration(intEnvOr(EnvBatchSpanProcessorScheduleDelay, DefaultScheduleDelay)) * time.Millisecond,
ExportTimeout: time.Duration(intEnvOr(EnvBatchSpanProcessorExportTimeout, DefaultExportTimeout)) * time.Millisecond,
MaxQueueSize: maxQueueSize,
MaxExportBatchSize: maxExportBatchSize,
}
for _, opt := range options {
opt(&o)