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author | Diego <diegolparra@gmail.com> | 2015-11-25 00:28:31 -0300 |
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committer | Diego <diegolparra@gmail.com> | 2015-11-25 00:28:31 -0300 |
commit | 05c38b4aba959c0c9aa4def450fb734a03b4e4b9 (patch) | |
tree | f709a15ba6452197343c932fd50e1bd22fdf6d93 /kamon-core/src/main/scala/kamon/util/logger | |
parent | 75a7d67e7fb03e2386c0365f8731c27af8e0e765 (diff) | |
download | Kamon-05c38b4aba959c0c9aa4def450fb734a03b4e4b9.tar.gz Kamon-05c38b4aba959c0c9aa4def450fb734a03b4e4b9.tar.bz2 Kamon-05c38b4aba959c0c9aa4def450fb734a03b4e4b9.zip |
! core: Decoupling basic apis from reporters in order to improve Kamon tooling for tests
Diffstat (limited to 'kamon-core/src/main/scala/kamon/util/logger')
-rw-r--r-- | kamon-core/src/main/scala/kamon/util/logger/LazyLogger.scala | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/logger/LazyLogger.scala b/kamon-core/src/main/scala/kamon/util/logger/LazyLogger.scala new file mode 100644 index 00000000..c70c316d --- /dev/null +++ b/kamon-core/src/main/scala/kamon/util/logger/LazyLogger.scala @@ -0,0 +1,49 @@ +/* ========================================================================================= + * 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.logger + +import org.slf4j.{ Logger ⇒ SLF4JLogger } + +class LazyLogger(val logger: SLF4JLogger) { + + @inline final def isTraceEnabled = logger.isTraceEnabled + @inline final def trace(msg: ⇒ String): Unit = if (isTraceEnabled) logger.trace(msg.toString) + @inline final def trace(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isTraceEnabled) logger.trace(msg, t) + + @inline final def isDebugEnabled = logger.isDebugEnabled + @inline final def debug(msg: ⇒ String): Unit = if (isDebugEnabled) logger.debug(msg.toString) + @inline final def debug(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isDebugEnabled) logger.debug(msg, t) + + @inline final def isErrorEnabled = logger.isErrorEnabled + @inline final def error(msg: ⇒ String): Unit = if (isErrorEnabled) logger.error(msg.toString) + @inline final def error(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isErrorEnabled) logger.error(msg, t) + + @inline final def isInfoEnabled = logger.isInfoEnabled + @inline final def info(msg: ⇒ String): Unit = if (isInfoEnabled) logger.info(msg.toString) + @inline final def info(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isInfoEnabled) logger.info(msg, t) + + @inline final def isWarnEnabled = logger.isWarnEnabled + @inline final def warn(msg: ⇒ String): Unit = if (isWarnEnabled) logger.warn(msg.toString) + @inline final def warn(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isWarnEnabled) logger.warn(msg, t) +} + +object LazyLogger { + import scala.reflect.{ classTag, ClassTag } + + def apply(name: String): LazyLogger = new LazyLogger(org.slf4j.LoggerFactory.getLogger(name)) + def apply(cls: Class[_]): LazyLogger = apply(cls.getName) + def apply[C: ClassTag](): LazyLogger = apply(classTag[C].runtimeClass.getName) +}
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