diff options
Diffstat (limited to 'kamon-core/src')
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/JavaTags.scala | 14 | ||||
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/SameThreadExecutionContext.scala | 30 |
2 files changed, 44 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/JavaTags.scala b/kamon-core/src/main/scala/kamon/util/JavaTags.scala new file mode 100644 index 00000000..90bece5c --- /dev/null +++ b/kamon-core/src/main/scala/kamon/util/JavaTags.scala @@ -0,0 +1,14 @@ +package kamon.util + +object JavaTags { + + /** + * Helper method to transform Java maps into Scala maps. Typically this will be used as a static import from + * Java code that wants to use tags, as tags are defined as scala.collection.mutable.Map[String, String] and + * creating them directly from Java is quite verbose. + */ + def tagsFromMap(tags: java.util.Map[String, String]): Map[String, String] = { + import scala.collection.JavaConversions._ + tags.toMap + } +} diff --git a/kamon-core/src/main/scala/kamon/util/SameThreadExecutionContext.scala b/kamon-core/src/main/scala/kamon/util/SameThreadExecutionContext.scala new file mode 100644 index 00000000..2aae526f --- /dev/null +++ b/kamon-core/src/main/scala/kamon/util/SameThreadExecutionContext.scala @@ -0,0 +1,30 @@ +/* + * ========================================================================================= + * Copyright © 2013-2015 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.util + +import scala.concurrent.ExecutionContext +import org.slf4j.LoggerFactory + +/** + * For small code blocks that don't need to be run on a separate thread. + */ +object SameThreadExecutionContext extends ExecutionContext { + val logger = LoggerFactory.getLogger("SameThreadExecutionContext") + + override def execute(runnable: Runnable): Unit = runnable.run + override def reportFailure(t: Throwable): Unit = logger.error(t.getMessage, t) +} |