Package io.deephaven.logging

Class TempLogInterceptor

java.lang.Object
io.deephaven.logging.TempLogInterceptor
All Implemented Interfaces:
com.fishlib.io.log.LogSink.Interceptor<com.fishlib.io.log.LogEntry>
public class TempLogInterceptor
extends Object
implements com.fishlib.io.log.LogSink.Interceptor<com.fishlib.io.log.LogEntry>
Queue log messages for a brief time while creating the initial logger. This captures noise that would go to STDOUT and holds it until there's a better destination for it.

  • Constructor Summary

    Constructors 
    Constructor Description
    TempLogInterceptor()  

  • Method Summary

    Modifier and Type Method Description
    void element​(com.fishlib.io.log.LogEntry e, com.fishlib.base.log.LogOutput logOutput)  
    void flush​(com.fishlib.io.logger.Logger maybeLog)
    Empty the queue to maybeLog, or to STDOUT if not given.
    static com.fishlib.io.logger.Logger quietLogCreator​(Supplier<com.fishlib.io.logger.Logger> logProducer)
    Intercept any log messages produced while creating a logger, then dump those messages to the created logger.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

  • Method Details

    • quietLogCreator

      @Nullable public static com.fishlib.io.logger.Logger quietLogCreator​(@NotNull Supplier<com.fishlib.io.logger.Logger> logProducer)
      Intercept any log messages produced while creating a logger, then dump those messages to the created logger. This is required to redirect logging messages produced during initialization away from stdout.
      Parameters:
      logProducer - code to produce a logger
      Returns:
      the logger created by the supplier

    • element

      public void element​(com.fishlib.io.log.LogEntry e, com.fishlib.base.log.LogOutput logOutput) throws IOException
      Specified by:
      element in interface com.fishlib.io.log.LogSink.Interceptor<com.fishlib.io.log.LogEntry>
      Throws:
      IOException

    • flush

      public void flush​(@Nullable com.fishlib.io.logger.Logger maybeLog)
      Empty the queue to maybeLog, or to STDOUT if not given. This is reentrant and deactivates the interceptor.
      Parameters:
      maybeLog - optional sink for log messages