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authorSebastian Jug <sejug@redhat.com>2018-10-16 16:30:53 -0400
committerSebastian Jug <seb@stianj.ug>2019-02-18 09:57:08 -0500
commit7141f972700ed454438d8539dd0bec79c0b61cf4 (patch)
treebfa2e524b71757a514a02ef68661b46dca9a3dfe /vendor/github.com/uber/jaeger-client-go/constants.go
parente738ef16225395f5f5e4b93ba1a43ae9449ae11b (diff)
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OpenTracing support added to start, stop, run, create, pull, and ps
Drop context.Context field from cli.Context Signed-off-by: Sebastian Jug <sejug@redhat.com>
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/constants.go')
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+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// 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 jaeger
+
+const (
+ // JaegerClientVersion is the version of the client library reported as Span tag.
+ JaegerClientVersion = "Go-2.15.1dev"
+
+ // JaegerClientVersionTagKey is the name of the tag used to report client version.
+ JaegerClientVersionTagKey = "jaeger.version"
+
+ // JaegerDebugHeader is the name of HTTP header or a TextMap carrier key which,
+ // if found in the carrier, forces the trace to be sampled as "debug" trace.
+ // The value of the header is recorded as the tag on the root span, so that the
+ // trace can be found in the UI using this value as a correlation ID.
+ JaegerDebugHeader = "jaeger-debug-id"
+
+ // JaegerBaggageHeader is the name of the HTTP header that is used to submit baggage.
+ // It differs from TraceBaggageHeaderPrefix in that it can be used only in cases where
+ // a root span does not exist.
+ JaegerBaggageHeader = "jaeger-baggage"
+
+ // TracerHostnameTagKey used to report host name of the process.
+ TracerHostnameTagKey = "hostname"
+
+ // 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"
+
+ // TraceContextHeaderName is the http header name used to propagate tracing context.
+ // This must be in lower-case to avoid mismatches when decoding incoming headers.
+ 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.
+ TraceBaggageHeaderPrefix = "uberctx-"
+
+ // SamplerTypeConst is the type of sampler that always makes the same decision.
+ SamplerTypeConst = "const"
+
+ // SamplerTypeRemote is the type of sampler that polls Jaeger agent for sampling strategy.
+ SamplerTypeRemote = "remote"
+
+ // SamplerTypeProbabilistic is the type of sampler that samples traces
+ // with a certain fixed probability.
+ SamplerTypeProbabilistic = "probabilistic"
+
+ // SamplerTypeRateLimiting is the type of sampler that samples
+ // only up to a fixed number of traces per second.
+ SamplerTypeRateLimiting = "ratelimiting"
+
+ // SamplerTypeLowerBound is the type of sampler that samples
+ // 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
+
+ // DefaultMaxTagValueLength is the default max length of byte array or string allowed in the tag value.
+ DefaultMaxTagValueLength = 256
+)