With OpenTelemetry, fields listed in management.tracing.baggage.tag-fields
only became span tags when the application itself touched the baggage
through the Tracer API. Baggage that arrived with a request was
propagated correctly, but spans were not tagged with it (see
micrometer-metrics/tracing#933).
This commit registers Micrometer Tracing's BaggageTaggingSpanProcessor
whenever baggage is enabled and at least one tag field is configured, so
that spans are tagged with the baggage that is present in their parent
context. A custom BaggageTaggingSpanProcessor bean backs off the
auto-configured one. The tag-fields property is now also mentioned in
the baggage section of the tracing documentation.
See gh-51656
Signed-off-by: Oleksandr Shevchenko <oleksandr.shevchenko@datarobot.com>
This commit improves TestImage so that an explicit image can trigger
the creation of the container, with optional additional setup. This
removes the need of creating additional container types for images that
have multiple flavors, and to please the static method that can only
create a container based on a single match.
Closes gh-51082
Derive logging.pattern.correlation from the configured MDC keys so that
log correlation keeps working when the keys are customized, instead of
silently rendering a blank correlation field.
Reject empty MDC keys and only clear Brave's default correlation fields
when the keys have been customized, so that applications using the
defaults are unaffected if Brave adds a default field.
Replace the tests that asserted on bean wiring with integration tests
covering the MDC contents, plus a smoke test for the log output.
See gh-50595
Allow `management.opentelemetry.otlp.compression` to act as a common
default for OTLP compression, mirroring the existing endpoint/headers
fallback. Tracing, logging and metrics exporters now fall back to it
when their own signal-specific compression property is unset.
See gh-50461
This uses no-op implementations for the SdkTracerProvider,
SdkLoggerProvider and SdkMeterProvider, but still configures the
propagators.
Additionally, it doesn't create the tracing and logging beans which
would be superfluous for a disabled SDK.
Closes gh-49564