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add new trace debug flags; http upstream client logic fixes; adjust timeouts

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This commit is contained in:
Joe Kralicky 2024-12-05 22:42:45 +00:00
parent 12dbe2064a
commit 80e559c817
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GPG key ID: 75C4875F34A9FB79
5 changed files with 358 additions and 192 deletions
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60
internal/telemetry/trace/trace.go
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@ -26,8 +26,64 @@ type systemContextKeyType struct{}
var systemContextKey systemContextKeyType
type DebugFlags uint32
const (
// If set, adds the "caller" attribute to each trace with the source location
// where the trace was started.
TrackSpanCallers = (1 << iota)
// If set, keeps track of all span references and will attempt to wait for
// all traces to complete when shutting down a trace context.
// Use with caution, this will cause increasing memory usage over time.
TrackSpanReferences = (1 << iota)
// If set, keeps track of all observed spans, including span context and
// all attributes.
// Use with caution, this will cause significantly increasing memory usage
// over time.
TrackAllSpans = (1 << iota)
// If set, will log all trace ID mappings on close.
LogTraceIDMappings = (1 << iota)
// If set, will log all spans observed by the exporter on close. These spans
// may belong to incomplete traces.
//
// Enables [TrackAllSpans]
LogAllSpans = (1 << iota) | TrackAllSpans
// If set, will log all exported spans when a warning is issued on close
// (requires warning flags to also be set)
//
// Enables [TrackAllSpans]
LogAllSpansOnWarn = (1 << iota) | TrackAllSpans
// If set, will log all trace ID mappings when a warning is issued on close.
// (requires warning flags to also be set)
LogTraceIDMappingsOnWarn = (1 << iota)
// If set, will print a warning to stderr on close if there are any incomplete
// traces (traces with no observed root spans)
WarnOnIncompleteTraces = (1 << iota)
// If set, will print a warning to stderr on close if there are any incomplete
// spans (spans started, but not ended)
WarnOnIncompleteSpans = (1 << iota)
// If set, will print a warning to stderr on close if there are any spans
// which reference unknown parent spans.
//
// Enables [TrackSpanReferences]
WarnOnUnresolvedReferences = (1 << iota) | TrackSpanReferences
)
func (df DebugFlags) Check(flags DebugFlags) bool {
return (df & flags) == flags
}
type Options struct {
DebugLevel int
DebugFlags DebugFlags
}
type systemContext struct {
@ -119,7 +175,7 @@ func NewTracerProvider(ctx context.Context, serviceName string) trace.TracerProv
for _, proc := range sys.exporterServer.SpanProcessors() {
options = append(options, sdktrace.WithSpanProcessor(proc))
}
if sys.DebugLevel >= 1 {
if sys.DebugFlags.Check(TrackSpanCallers) {
options = append(options,
sdktrace.WithSpanProcessor(&stackTraceProcessor{}),
)