Merge pull request #4506 from TomSweeneyRedHat/dev/tsweeney/bump_buildah1.11.5

Bump to Buildah v1.11.5

1 files changed, 86 insertions, 0 deletions

diff --git a/vendor/go.opencensus.io/trace/config.go b/vendor/go.opencensus.io/trace/config.go
new file mode 100644
index 000000000..775f8274f
--- /dev/null
+++ b/vendor/go.opencensus.io/trace/config.go
@@ -0,0 +1,86 @@
+// Copyright 2018, OpenCensus Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package trace
+
+import (
+	"sync"
+
+	"go.opencensus.io/trace/internal"
+)
+
+// Config represents the global tracing configuration.
+type Config struct {
+	// DefaultSampler is the default sampler used when creating new spans.
+	DefaultSampler Sampler
+
+	// IDGenerator is for internal use only.
+	IDGenerator internal.IDGenerator
+
+	// MaxAnnotationEventsPerSpan is max number of annotation events per span
+	MaxAnnotationEventsPerSpan int
+
+	// MaxMessageEventsPerSpan is max number of message events per span
+	MaxMessageEventsPerSpan int
+
+	// MaxAnnotationEventsPerSpan is max number of attributes per span
+	MaxAttributesPerSpan int
+
+	// MaxLinksPerSpan is max number of links per span
+	MaxLinksPerSpan int
+}
+
+var configWriteMu sync.Mutex
+
+const (
+	// DefaultMaxAnnotationEventsPerSpan is default max number of annotation events per span
+	DefaultMaxAnnotationEventsPerSpan = 32
+
+	// DefaultMaxMessageEventsPerSpan is default max number of message events per span
+	DefaultMaxMessageEventsPerSpan = 128
+
+	// DefaultMaxAttributesPerSpan is default max number of attributes per span
+	DefaultMaxAttributesPerSpan = 32
+
+	// DefaultMaxLinksPerSpan is default max number of links per span
+	DefaultMaxLinksPerSpan = 32
+)
+
+// ApplyConfig applies changes to the global tracing configuration.
+//
+// Fields not provided in the given config are going to be preserved.
+func ApplyConfig(cfg Config) {
+	configWriteMu.Lock()
+	defer configWriteMu.Unlock()
+	c := *config.Load().(*Config)
+	if cfg.DefaultSampler != nil {
+		c.DefaultSampler = cfg.DefaultSampler
+	}
+	if cfg.IDGenerator != nil {
+		c.IDGenerator = cfg.IDGenerator
+	}
+	if cfg.MaxAnnotationEventsPerSpan > 0 {
+		c.MaxAnnotationEventsPerSpan = cfg.MaxAnnotationEventsPerSpan
+	}
+	if cfg.MaxMessageEventsPerSpan > 0 {
+		c.MaxMessageEventsPerSpan = cfg.MaxMessageEventsPerSpan
+	}
+	if cfg.MaxAttributesPerSpan > 0 {
+		c.MaxAttributesPerSpan = cfg.MaxAttributesPerSpan
+	}
+	if cfg.MaxLinksPerSpan > 0 {
+		c.MaxLinksPerSpan = cfg.MaxLinksPerSpan
+	}
+	config.Store(&c)
+}