Access active correlation by thread #1200
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Currently
Datadog.tracer.active_correlation
provides aDatadog::Correlation::Identifier
for the current thread: it is not possible to obtain the correlation for an arbitrary thread on which a trace might be running.This pull request allows a key (aka thread) to be provided when the active correlation is accessed, so that the correlation matching that key can be returned. This will be useful for profiling or logging when producing correlations from threads other than the current.