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author | Ivan Topolnjak <ivantopo@gmail.com> | 2017-08-14 23:28:52 +0200 |
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committer | GitHub <noreply@github.com> | 2017-08-14 23:28:52 +0200 |
commit | a949c875684d78818224cd2ca7aaf79aa7878724 (patch) | |
tree | ce84ab802ba3c543b4b107e32b7cac4dea610fc4 /kamon-core/src/main/scala/kamon/context/Mixin.scala | |
parent | 18b9fc25d556fef50c5033f8880fab2594783caa (diff) | |
parent | 3144a04ea42a4e333b7a608597c07c0458c9f147 (diff) | |
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Merge pull request #1 from ivantopo/wip/context-management-reloaded
remove context management from the Tracer
Diffstat (limited to 'kamon-core/src/main/scala/kamon/context/Mixin.scala')
-rw-r--r-- | kamon-core/src/main/scala/kamon/context/Mixin.scala | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/context/Mixin.scala b/kamon-core/src/main/scala/kamon/context/Mixin.scala new file mode 100644 index 00000000..64e03748 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/context/Mixin.scala @@ -0,0 +1,45 @@ +/* ========================================================================================= + * Copyright © 2013-2017 the kamon project <http://kamon.io/> + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the + * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, + * either express or implied. See the License for the specific language governing permissions + * and limitations under the License. + * ========================================================================================= + */ + +package kamon.context + +import kamon.Kamon + + +/** + * Utility trait that marks objects carrying a reference to a Span. + * + */ +trait HasContext { + def context: Context +} + +object HasContext { + private case class Default(context: Context) extends HasContext + + /** + * Construct a HasSpan instance that references the provided Span. + * + */ + def from(context: Context): HasContext = + Default(context) + + /** + * Construct a HasSpan instance that references the currently ActiveSpan in Kamon's tracer. + * + */ + def fromCurrentContext(): HasContext = + Default(Kamon.currentContext()) +} |