vendor: update buildkit to 539be170

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/go.opentelemetry.io/otel/trace/config.go

@@ -38,10 +38,10 @@ func (t *TracerConfig) SchemaURL() string {
 }
 
 // NewTracerConfig applies all the options to a returned TracerConfig.
-func NewTracerConfig(options ...TracerOption) *TracerConfig {
-	config := new(TracerConfig)
+func NewTracerConfig(options ...TracerOption) TracerConfig {
+	var config TracerConfig
 	for _, option := range options {
-		option.apply(config)
+		option.apply(&config)
 	}
 	return config
 }
@@ -64,6 +64,7 @@ type SpanConfig struct {
 	links      []Link
 	newRoot    bool
 	spanKind   SpanKind
+	stackTrace bool
 }
 
 // Attributes describe the associated qualities of a Span.
@@ -76,6 +77,11 @@ func (cfg *SpanConfig) Timestamp() time.Time {
 	return cfg.timestamp
 }
 
+// StackTrace checks whether stack trace capturing is enabled.
+func (cfg *SpanConfig) StackTrace() bool {
+	return cfg.stackTrace
+}
+
 // Links are the associations a Span has with other Spans.
 func (cfg *SpanConfig) Links() []Link {
 	return cfg.links
@@ -97,10 +103,10 @@ func (cfg *SpanConfig) SpanKind() SpanKind {
 // No validation is performed on the returned SpanConfig (e.g. no uniqueness
 // checking or bounding of data), it is left to the SDK to perform this
 // action.
-func NewSpanStartConfig(options ...SpanStartOption) *SpanConfig {
-	c := new(SpanConfig)
+func NewSpanStartConfig(options ...SpanStartOption) SpanConfig {
+	var c SpanConfig
 	for _, option := range options {
-		option.applySpanStart(c)
+		option.applySpanStart(&c)
 	}
 	return c
 }
@@ -109,10 +115,10 @@ func NewSpanStartConfig(options ...SpanStartOption) *SpanConfig {
 // No validation is performed on the returned SpanConfig (e.g. no uniqueness
 // checking or bounding of data), it is left to the SDK to perform this
 // action.
-func NewSpanEndConfig(options ...SpanEndOption) *SpanConfig {
-	c := new(SpanConfig)
+func NewSpanEndConfig(options ...SpanEndOption) SpanConfig {
+	var c SpanConfig
 	for _, option := range options {
-		option.applySpanEnd(c)
+		option.applySpanEnd(&c)
 	}
 	return c
 }
@@ -139,6 +145,7 @@ type SpanEndOption interface {
 type EventConfig struct {
 	attributes []attribute.KeyValue
 	timestamp  time.Time
+	stackTrace bool
 }
 
 // Attributes describe the associated qualities of an Event.
@@ -151,14 +158,19 @@ func (cfg *EventConfig) Timestamp() time.Time {
 	return cfg.timestamp
 }
 
-// NewEventConfig applies all the EventOptions to a returned SpanConfig. If no
-// timestamp option is passed, the returned SpanConfig will have a Timestamp
+// StackTrace checks whether stack trace capturing is enabled.
+func (cfg *EventConfig) StackTrace() bool {
+	return cfg.stackTrace
+}
+
+// NewEventConfig applies all the EventOptions to a returned EventConfig. If no
+// timestamp option is passed, the returned EventConfig will have a Timestamp
 // set to the call time, otherwise no validation is performed on the returned
-// SpanConfig.
-func NewEventConfig(options ...EventOption) *EventConfig {
-	c := new(EventConfig)
+// EventConfig.
+func NewEventConfig(options ...EventOption) EventConfig {
+	var c EventConfig
 	for _, option := range options {
-		option.applyEvent(c)
+		option.applyEvent(&c)
 	}
 	if c.timestamp.IsZero() {
 		c.timestamp = time.Now()
@@ -183,6 +195,12 @@ type SpanStartEventOption interface {
 	EventOption
 }
 
+// SpanEndEventOption are options that can be used at the end of a span, or with an event.
+type SpanEndEventOption interface {
+	SpanEndOption
+	EventOption
+}
+
 type attributeOption []attribute.KeyValue
 
 func (o attributeOption) applySpan(c *SpanConfig) {
@@ -229,8 +247,19 @@ func WithTimestamp(t time.Time) SpanEventOption {
 	return timestampOption(t)
 }
 
+type stackTraceOption bool
+
+func (o stackTraceOption) applyEvent(c *EventConfig)  { c.stackTrace = bool(o) }
+func (o stackTraceOption) applySpan(c *SpanConfig)    { c.stackTrace = bool(o) }
+func (o stackTraceOption) applySpanEnd(c *SpanConfig) { o.applySpan(c) }
+
+// WithStackTrace sets the flag to capture the error with stack trace (e.g. true, false).
+func WithStackTrace(b bool) SpanEndEventOption {
+	return stackTraceOption(b)
+}
+
 // WithLinks adds links to a Span. The links are added to the existing Span
-// links, i.e. this does not overwrite.
+// links, i.e. this does not overwrite. Links with invalid span context are ignored.
 func WithLinks(links ...Link) SpanStartOption {
 	return spanOptionFunc(func(cfg *SpanConfig) {
 		cfg.links = append(cfg.links, links...)

vendor/go.opentelemetry.io/otel/trace/doc.go

@@ -16,9 +16,6 @@
 Package trace provides an implementation of the tracing part of the
 OpenTelemetry API.
 
-This package is currently in a Release Candidate phase. Backwards incompatible changes
-may be introduced prior to v1.0.0, but we believe the current API is ready to stabilize.
-
 To participate in distributed traces a Span needs to be created for the
 operation being performed as part of a traced workflow. It its simplest form:
 

vendor/go.opentelemetry.io/otel/trace/go.mod

@@ -32,8 +32,6 @@ replace go.opentelemetry.io/otel/internal/tools => ../internal/tools
 
 replace go.opentelemetry.io/otel/metric => ../metric
 
-replace go.opentelemetry.io/otel/oteltest => ../oteltest
-
 replace go.opentelemetry.io/otel/sdk => ../sdk
 
 replace go.opentelemetry.io/otel/sdk/export/metric => ../sdk/export/metric
@@ -45,7 +43,7 @@ replace go.opentelemetry.io/otel/trace => ./
 require (
 	github.com/google/go-cmp v0.5.6
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/otel v1.0.0-RC1
+	go.opentelemetry.io/otel v1.2.0
 )
 
 replace go.opentelemetry.io/otel/example/passthrough => ../example/passthrough
@@ -58,12 +56,6 @@ replace go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp => ../ex
 
 replace go.opentelemetry.io/otel/internal/metric => ../internal/metric
 
-replace go.opentelemetry.io/otel/exporters/metric/prometheus => ../exporters/metric/prometheus
-
-replace go.opentelemetry.io/otel/exporters/trace/jaeger => ../exporters/trace/jaeger
-
-replace go.opentelemetry.io/otel/exporters/trace/zipkin => ../exporters/trace/zipkin
-
 replace go.opentelemetry.io/otel/exporters/otlp/otlpmetric => ../exporters/otlp/otlpmetric
 
 replace go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc => ../exporters/otlp/otlpmetric/otlpmetricgrpc
@@ -71,3 +63,11 @@ replace go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc => ../
 replace go.opentelemetry.io/otel/exporters/stdout/stdoutmetric => ../exporters/stdout/stdoutmetric
 
 replace go.opentelemetry.io/otel/exporters/stdout/stdouttrace => ../exporters/stdout/stdouttrace
+
+replace go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp => ../exporters/otlp/otlpmetric/otlpmetrichttp
+
+replace go.opentelemetry.io/otel/bridge/opencensus/test => ../bridge/opencensus/test
+
+replace go.opentelemetry.io/otel/example/fib => ../example/fib
+
+replace go.opentelemetry.io/otel/schema => ../schema

vendor/go.opentelemetry.io/otel/trace/trace.go

@@ -402,10 +402,14 @@ type Link struct {
 
 	// Attributes describe the aspects of the link.
 	Attributes []attribute.KeyValue
+}
 
-	// DroppedAttributeCount is the number of attributes that were not
-	// recorded due to configured limits being reached.
-	DroppedAttributeCount int
+// LinkFromContext returns a link encapsulating the SpanContext in the provided ctx.
+func LinkFromContext(ctx context.Context, attrs ...attribute.KeyValue) Link {
+	return Link{
+		SpanContext: SpanContextFromContext(ctx),
+		Attributes:  attrs,
+	}
 }
 
 // SpanKind is the role a Span plays in a Trace.

vendor/go.opentelemetry.io/otel/trace/tracestate.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package trace
+package trace // import "go.opentelemetry.io/otel/trace"
 
 import (
 	"encoding/json"