From 08604273260185626dfc0a714ddde2f7c343a808 Mon Sep 17 00:00:00 2001 From: Ivan Topolnjak Date: Fri, 17 Apr 2015 22:41:03 +0200 Subject: + core: add a couple helper methods for creating segments, related to #126. --- .../src/main/scala/kamon/trace/TraceContext.scala | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'kamon-core/src/main/scala/kamon') diff --git a/kamon-core/src/main/scala/kamon/trace/TraceContext.scala b/kamon-core/src/main/scala/kamon/trace/TraceContext.scala index 25f3a0a3..85b7396f 100644 --- a/kamon-core/src/main/scala/kamon/trace/TraceContext.scala +++ b/kamon-core/src/main/scala/kamon/trace/TraceContext.scala @@ -18,7 +18,9 @@ package kamon.trace import java.io.ObjectStreamException import kamon.trace.TraceContextAware.DefaultTraceContextAware -import kamon.util.{ Function, RelativeNanoTimestamp } +import kamon.util.{ SameThreadExecutionContext, Supplier, Function, RelativeNanoTimestamp } + +import scala.concurrent.Future trait TraceContext { def name: String @@ -45,6 +47,23 @@ trait TraceContext { if (nonEmpty) Some(f(this)) else None + + def withNewSegment[T](segmentName: String, category: String, library: String)(code: ⇒ T): T = { + val segment = startSegment(segmentName, category, library) + try code finally segment.finish() + } + + // Java variant. + def withNewSegment[T](segmentName: String, category: String, library: String, code: Supplier[T]): T = + withNewSegment(segmentName, category, library)(code.get) + + def withNewAsyncSegment[T](segmentName: String, category: String, library: String)(code: ⇒ Future[T]): Future[T] = { + val segment = startSegment(segmentName, category, library) + val result = code + code.onComplete(_ ⇒ segment.finish())(SameThreadExecutionContext) + result + } + } trait Segment { -- cgit v1.2.3