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Diffstat (limited to 'src/main/scala/Tracer.scala')
-rw-r--r-- | src/main/scala/Tracer.scala | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/scala/Tracer.scala b/src/main/scala/Tracer.scala index 00a1fbf..3d82489 100644 --- a/src/main/scala/Tracer.scala +++ b/src/main/scala/Tracer.scala @@ -1,5 +1,18 @@ package xyz.driver.tracing +import scala.concurrent.Future + +/** Interface to tracing aggregation backends. */ trait Tracer { + + /** Submit a span to be sent to the aggregation backend. + * + * Note that submission typically happens asynchronously. Exact semantics are + * implementation-specific, however to guarantee of successful submission is + * made when this method returns. */ def submit(span: Span): Unit + + /** Aggregate any potentially queued submissions and perform any cleanup logic. */ + def close(): Future[_] = Future.unit + } |