* Trace remote read Signed-off-by: vas <vasily.sliouniaev@jet.com> * Use jaeger Signed-off-by: vas <vasily.sliouniaev@jet.com>
11 KiB
Changes by Version
2.22.1 (2020-01-16)
- Increase UDP batch overhead to account for data loss metrics (#488) -- Yuri Shkuro
2.22.0 (2020-01-15)
- Report data loss stats to Jaeger backend (#482) -- Yuri Shkuro
- Add limit on log records per span (#483) -- Sokolov Yura
2.21.1 (2019-12-20)
- Update version correctly.
2.21.0 (2019-12-20)
- Clarify reporting error logs (#469) -- Yuri Shkuro
- Do not strip leading zeros from trace IDs (#472) -- Yuri Shkuro
- Chore (docs): fixed a couple of typos (#475) -- Marc Bramaud
- Support custom HTTP headers when reporting spans over HTTP (#479) -- Albert Teoh
2.20.1 (2019-11-08)
Minor patch via https://github.com/jaegertracing/jaeger-client-go/pull/468
- Make
AdaptiveSamplerUpdater
usable with default values; Resolves #467 - Create
OperationNameLateBinding
sampler option and config option - Make
SamplerOptions
var of public type, so that its functions are discoverable via godoc
2.20.0 (2019-11-06)
New Features
-
Allow all in-process spans of a trace to share sampling state (#443) -- Prithvi Raj
Sampling state is shared between all spans of the trace that are still in memory. This allows implementation of delayed sampling decisions (see below).
-
Support delayed sampling decisions (#449) -- Yuri Shkuro
This is a large structural change to how the samplers work. It allows some samplers to be executed multiple times on different span events (like setting a tag) and make a positive sampling decision later in the span life cycle, or even based on children spans. See README for more details.
There is a related minor change in behavior of the adaptive (per-operation) sampler, which will no longer re-sample the trace when
span.SetOperation()
is called, i.e. the operation used to make the sampling decision is always the one provided at span creation. -
Add experimental tag matching sampler (#452) -- Yuri Shkuro
A sampler that can sample a trace based on a certain tag added to the root span or one of its local (in-process) children. The sampler can be used with another experimental
PrioritySampler
that allows multiple samplers to try to make a sampling decision, in a certain priority order. -
[log/zap] Report whether a trace was sampled (#445) -- Abhinav Gupta
-
Allow config.FromEnv() to enrich an existing config object (#436) -- Vineeth Reddy
Minor patches
- Expose Sampler on Tracer and accept sampler options via Configuration (#460) -- Yuri Shkuro
- Fix github.com/uber-go/atomic import (#464) -- Yuri Shkuro
- Add nodejs to crossdock tests (#441) -- Bhavin Gandhi
- Bump Go compiler version to 1.13 (#453) -- Yuri Shkuro
2.19.0 (2019-09-23)
- Upgrade jaeger-lib to 2.2 and unpin Prom client (#434) -- Yuri Shkuro
2.18.1 (2019-09-16)
- Remove go.mod / go.sum that interfere with
go get
(#432)
2.18.0 (2019-09-09)
- Add option "noDebugFlagOnForcedSampling" for tracer initialization [resolves #422] (#423)
2.17.0 (2019-08-30)
- Add a flag for firehose mode (#419)
- Default sampling server URL to agent (#414)
- Update default sampling rate when sampling strategy is refreshed (#413)
- Support "Self" Span Reference (#411)
- Don't complain about blank service name if tracing is Disabled (#410) Yuri
- Use IP address from tag if exist (#402)
- Expose span data to custom reporters [fixes #394] (#399)
- Fix the span allocation in the pool (#381)
2.16.0 (2019-03-24)
-
Add baggage to B3 codec (#319)
-
Add support for 128bit trace ids to zipkin thrift spans. (#378)
-
Update zipkin propagation logic to support 128bit traceIDs (#373)
-
Accept "true" for the x-b3-sampled header (#356)
-
Allow setting of PoolSpans from Config object (#322)
-
Make propagators public to allow wrapping (#379)
-
Change default metric namespace to use relevant separator for the metric backend (#364)
-
Change metrics prefix to jaeger_tracer and add descriptions (#346)
-
Bump OpenTracing to ^1.1.x (#383)
-
Upgrade jaeger-lib to v2.0.0 (#359)
-
Avoid defer when generating random number (#358)
-
Use a pool of rand.Source to reduce lock contention when creating span ids (#357)
-
Make JAEGER_ENDPOINT take priority over JAEGER_AGENT_XXX (#342)
2.15.0 (2018-10-10)
- Fix FollowsFrom spans ignoring baggage/debug header from dummy parent context (#313)
- Make maximum annotation length configurable in tracer options (#318)
- Support more environment variables in configuration (#323)
- Print error on Sampler Query failure (#328)
- Add an HTTPOption to support custom http.RoundTripper (#333)
- Return an error when an HTTP error code is seen in zipkin HTTP transport (#331)
2.14.0 (2018-04-30)
- Support throttling for debug traces (#274)
- Remove dependency on Apache Thrift (#303)
- Remove dependency on tchannel (#295) (#294)
- Test with Go 1.9 (#298)
2.13.0 (2018-04-15)
- Use value receiver for config.NewTracer() (#283)
- Lock span during jaeger thrift conversion (#273)
- Fix the RemotelyControlledSampler so that it terminates go-routine on Close() (#260)
- Added support for client configuration via env vars (#275) <Juraci Paixão Kröhling>
- Allow overriding sampler in the Config (#270)
2.12.0 (2018-03-14)
- Use lock when retrieving span.Context() (#268)
- Add Configuration support for custom Injector and Extractor (#263)
2.11.2 (2018-01-12)
- Add Gopkg.toml to allow using the lib with
dep
2.11.1 (2018-01-03)
- Do not enqueue spans after Reporter is closed (#235, #245)
- Change default flush interval to 1sec (#243)
2.11.0 (2017-11-27)
- Normalize metric names and tags to be compatible with Prometheus (#222)
2.10.0 (2017-11-14)
- Support custom tracing headers (#176)
- Add BaggageRestrictionManager (#178) and RemoteBaggageRestrictionManager (#182)
- Do not coerce baggage keys to lower case (#196)
- Log span name when span cannot be reported (#198)
- Add option to enable gen128Bit for tracer (#193) and allow custom generator for high bits of trace ID (#219)
2.9.0 (2017-07-29)
- Pin thrift <= 0.10 (#179)
- Introduce a parallel interface ContribObserver (#159)
2.8.0 (2017-07-05)
- Drop
jaeger.
prefix fromjaeger.hostname
process-level tag - Add options to set tracer tags
2.7.0 (2017-06-21)
- Fix rate limiter balance #135 #140
- Default client to send Jaeger.thrift #147
- Save baggage in span #153
- Move reporter.queueLength to the top of the struct to guarantee 64bit alignment #158
- Support HTTP transport with jaeger.thrift #161
2.6.0 (2017-03-28)
- Add config option to initialize RPC Metrics feature
2.5.0 (2017-03-23)
- Split request latency metric by success/failure #123
- Add mutex to adaptive sampler and fix race condition #124
- Fix rate limiter panic #125
2.4.0 (2017-03-21)
- Remove
_ms
suffix from request latency metric name #121 - Rename all metrics to "request" and "http_request" and use tags for other dimensions #121
2.3.0 (2017-03-20)
- Make Span type public to allow access to non-std methods for testing #117
- Add a structured way to extract traces for logging with zap #118
2.2.1 (2017-03-14)
- Fix panic caused by updating the remote sampler from adaptive sampler to any other sampler type (https://github.com/uber/jaeger-client-go/pull/111)
2.2.0 (2017-03-10)
- Introduce Observer and SpanObserver (https://github.com/uber/jaeger-client-go/pull/94)
- Add RPC metrics emitter as Observer/SpanObserver (https://github.com/uber/jaeger-client-go/pull/103)
2.1.2 (2017-02-27)
- Fix leaky bucket bug (https://github.com/uber/jaeger-client-go/pull/99)
- Fix zap logger Infof (https://github.com/uber/jaeger-client-go/pull/100)
- Add tracer initialization godoc examples
2.1.1 (2017-02-21)
- Fix inefficient usage of zap.Logger
2.1.0 (2017-02-17)
- Add adapter for zap.Logger (https://github.com/uber-go/zap)
- Move logging API to ./log/ package
2.0.0 (2017-02-08)
- Support Adaptive Sampling
- Support 128bit Trace IDs
- Change trace/span IDs from uint64 to strong types TraceID and SpanID
- Add Zipkin HTTP B3 Propagation format support #72
- Rip out existing metrics and use github.com/uber/jaeger-lib/metrics
- Change API for tracer, reporter, sampler initialization
1.6.0 (2016-10-14)
- Add Zipkin HTTP transport
- Support external baggage via jaeger-baggage header
- Unpin Thrift version, keep to master
1.5.1 (2016-09-27)
- Relax dependency on opentracing to ^1
1.5.0 (2016-09-27)
- Upgrade to opentracing-go 1.0
- Support KV logging for Spans
1.4.0 (2016-09-14)
- Support debug traces via HTTP header "jaeger-debug-id"