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feat: add initial implementation for Java Observability Plugin - #381

Merged

Vadman97 merged 48 commits into

mainfrom

vadim/java-plugin

Oct 27, 2026

Merged

feat: add initial implementation for Java Observability Plugin#381
Vadman97 merged 48 commits into
mainfrom
vadim/java-plugin

Commits on Oct 19, 2026
- feat: add initial implementation for Java Observability Plugin
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- ci
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- fix: make the Java observability plugin safe on a server
  
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- fix: use the HTTPS Apache license URL in the Java POM
  
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- fix: bound sampling regexes and stop poisoning the OTel global
  
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- fix: reject nested quantifiers wrapped in another group
  
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- test: add a runnable Java observability plugin example
  
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- fix: publish the Java plugin as launchdarkly-java-server-sdk-observability with a clean classpath
  
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- feat: add enabled, resourceAttributes, customHeaders, proxy and logsApiLevel options
  
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- ci: test the Java plugin on JDK 11/17/21, as a Maven consumer, and as a running server
  
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- test: add a Spring Boot web backend as the Java plugin e2e app
  
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- ci: name the dockerized Java e2e service after its directory
  
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- ci: format the e2e workflow matrix the way prettier wants it
  
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- fix: tolerate JSON nulls in the sampling payload and export log severity text
  
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- ci: suppress DevSkim loopback findings on the smoke test and e2e Dockerfile
  
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- ci: explain the dismissed DevSkim finding on the e2e Dockerfile
  
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- ci: publish the Java plugin to Maven Central on release
  
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Commits on Oct 20, 2026
- fix: compile sampling regexes as sent and match substrings
  
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  d097278
- fix: record flag evaluations on the plugin's tracer and cache instruments
  
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- fix: always record spans on the plugin's tracer provider
  
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  55bead0
- feat: let the Spring Boot example target another LaunchDarkly instance
  
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  694fda7
- test: run the shared sampling scenarios and match log severityText
  
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  8831f28
- test: boot the Spring Boot example against a local collector
  
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- test: build scenario span ids with TraceId/SpanId helpers
  
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  c4ad5f0
Commits on Oct 22, 2026
- fix: never throw from LDObserve on null arguments
  
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  3225375
- fix: keep one set of providers when several LDClients register the plugin
  
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  5f24da7
- build: keep LaunchDarkly artifacts out of the POM and state the SDK floor
  
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  9d2e9d0
- fix: match sampling values by type, as the Go and .NET SDKs do
  
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- fix: keep telemetry when sampling fails instead of throwing
  
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- test: cover the Java plugin in the pytest e2e suite
  
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- build: parse sampling JSON with LDValue and drop the Gson dependency
  
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- test: log the span name, not the whole span, in the .NET traces check
  
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- fix: keep the application running when the plugin cannot start
  
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  274fc0a
- fix: let frameworks own shutdown so drained requests keep their telemetry
  
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  04bd6bb
- feat: expose the plugin's OpenTelemetry through LDObserve.getOpenTelemetry
  
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  2743631
- fix: keep the OTLP exporters' own counters out of customer metrics
  
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  2698137
- fix: log an unreachable sampling backend in one line
  
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- fix: make LDObserve.recordMetric a no-op on OpenTelemetry before 1.38
  
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- fix: bound shutdown to 5 s when the endpoint is unreachable
  
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- feat: log where telemetry goes at startup and warn without a service name
  
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- docs: cover Spring Boot, OpenTelemetry versions and the Java agent in the README
  
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- Merge remote-tracking branch 'origin/main' into work
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- ci: test the Java plugin against the oldest supported LaunchDarkly SDK (7.10.1)
  
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Commits on Oct 26, 2026
- fix: drop the duplicate exception.stacktrace span attribute in recordError
  
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- fix: fetch the sampling config when LDObserve.start is used without the plugin
  
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- ci: publish package hashes and SLSA provenance for the Java plugin
  
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Commits on Oct 27, 2026
- fix: record an error on the current span when the plugin started it
  
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- build: compile with options.release instead of source/target compatibility
  
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Commits

Commits on Oct 19, 2026

Commits on Oct 20, 2026

Commits on Oct 22, 2026

Commits on Oct 26, 2026

Commits on Oct 27, 2026