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

    • TempLogInterceptor

      public TempLogInterceptor()

  • 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