Updates for jaeger tracing client.

vendor/github.com/uber/jaeger-client-go/constants.go

@@ -1,28 +1,22 @@
-// Copyright (c) 2016 Uber Technologies, Inc.
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
+// Copyright (c) 2017 Uber Technologies, Inc.
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// 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
 //
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
+// 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 jaeger
 
 const (
 	// JaegerClientVersion is the version of the client library reported as Span tag.
-	JaegerClientVersion = "Go-2.9.0"
+	JaegerClientVersion = "Go-2.14.0"
 
 	// JaegerClientVersionTagKey is the name of the tag used to report client version.
 	JaegerClientVersionTagKey = "jaeger.version"
@@ -44,15 +38,22 @@ const (
 	// TracerIPTagKey used to report ip of the process.
 	TracerIPTagKey = "ip"
 
+	// TracerUUIDTagKey used to report UUID of the client process.
+	TracerUUIDTagKey = "client-uuid"
+
 	// SamplerTypeTagKey reports which sampler was used on the root span.
 	SamplerTypeTagKey = "sampler.type"
 
 	// SamplerParamTagKey reports the parameter of the sampler, like sampling probability.
 	SamplerParamTagKey = "sampler.param"
 
-	// TracerStateHeaderName is the http header name used to propagate tracing context.
+	// TraceContextHeaderName is the http header name used to propagate tracing context.
 	// This must be in lower-case to avoid mismatches when decoding incoming headers.
-	TracerStateHeaderName = "uber-trace-id"
+	TraceContextHeaderName = "uber-trace-id"
+
+	// TracerStateHeaderName is deprecated.
+	// Deprecated: use TraceContextHeaderName
+	TracerStateHeaderName = TraceContextHeaderName
 
 	// TraceBaggageHeaderPrefix is the prefix for http headers used to propagate baggage.
 	// This must be in lower-case to avoid mismatches when decoding incoming headers.
@@ -73,6 +74,12 @@ const (
 	SamplerTypeRateLimiting = "ratelimiting"
 
 	// SamplerTypeLowerBound is the type of sampler that samples
-	// only up to a fixed number of traces per second.
+	// at least a fixed number of traces per second.
 	SamplerTypeLowerBound = "lowerbound"
+
+	// DefaultUDPSpanServerHost is the default host to send the spans to, via UDP
+	DefaultUDPSpanServerHost = "localhost"
+
+	// DefaultUDPSpanServerPort is the default port to send the spans to, via UDP
+	DefaultUDPSpanServerPort = 6831
 )