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Questions tagged [scala-logging]

10 questions
12
votes
2 answers

Set log level for scala-logging

My console app takes a log-level= option. Looking at some examples in Java, it looks like changing SLF4J logger level is generally possible, but with scala-logging library it seems like this is not the case - regardless of how I create the…
Kombajn zbożowy
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9
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1 answer

LazyLogging vs StrictLogging

I am using scala-logging. There are two classes LazyLogging and StrictLogging. I see, that the difference between them is that LazyLogging is initialized lazily. What is the purpose of that. When I should use one over the other and why?
rarry
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3
votes
0 answers

cannot log to console using scala-logging with logback.xml configuration on amazon-emr

I am using scala-logging with a logback.xml configuration file to send log messages to the console, but they do not appear. My code is running on an Amazon-EMR cluster and my code is called using spark-sumbit. My build.sbt file contains the…
digiplant
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2
votes
3 answers

Reducing the log output from Spark in a Scala program

I'm writing a Scala / Spark program following this example. My tools are IntelliJ and sbt. (I'm not using the scala spark shell.) I'm using scala-logging with logback-classic and I need to reduce the logging from Spark or direct the spark logging…
Dean Schulze
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1
vote
0 answers

Using Scala Logging in a library codebase

I am in process of creating a library code in scala that would be used by a number of different applications. I did research and found that right approach for logging is to use a facade like slf4j. I also found that we have 'scala-logging' library…
KaustubhN
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1
vote
1 answer

How exactly is Typesafe's scala-logging more performant than other logging frameworks?

On the Github page it says: It's performant, because thanks to Scala macros the check-enabled-idiom is applied and the following code is generated: if (logger.isDebugEnabled) logger.debug(s"Some $expensive message!") How is that more performant…
Ori Popowski
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1
vote
1 answer

Scala logging, direct console output to log-file

Is there way to direct console-output to log file using scala logging. In below code println writes to console is there way to direct that to log-file as defined logback.xml. import com.typesafe.scalalogging.LazyLogging object FileProcessing…
Naga
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0
votes
1 answer

Apache Spark Scala logging Exception in thread "main" java.lang.NoSuchFieldError: EMPTY_BYTE_ARRAY

Trying to add logging dependencies, I have a POM file like: org.apache.logging.log4j log4j-api-scala_2.12 12.0 …
Saeed Mohtasham
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0
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1 answer

How to override log level at an app level

Have a common spark cluster with log level set to error, Unable to override the log level at an App level.. Using "com.typesafe.scala-logging" %% "scala-logging" % Versions.typesafeScalaLoggingVersion, "ch.qos.logback" % "logback-classic" %…
Hemanth Gowda
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1 answer

Scala logging error, com.typesafe.scalalogging.LazyLogging.$init$ method not found

Hi I tried multiple combinations of including dependencies of scala logging, however I'm getting runtime error as method init not found. For detailed code and error I'm getting, please have a look here at my Github repository. PS: I do know there…
beingmanish
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