Class CompositeTriggeringPolicy

  • All Implemented Interfaces:
    TriggeringPolicy, org.apache.log4j.spi.OptionHandler, org.apache.log4j.xml.UnrecognizedElementHandler

    public final class CompositeTriggeringPolicy
    extends java.lang.Object
    implements TriggeringPolicy, org.apache.log4j.xml.UnrecognizedElementHandler
    CompositeTriggeringPolicy determines if rolling should be triggered by evaluating the current event against a set of triggering policies. TriggeringPolicy results are OR'd together - if any of the triggering policies report rolling should occur, a rolling event will be triggered.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.util.Set triggeringPolicies  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void activateOptions()  
      void addTriggeringPolicy​(TriggeringPolicy policy)
      Add triggering policy
      boolean isTriggeringEvent​(org.apache.log4j.Appender appender, org.apache.log4j.spi.LoggingEvent event, java.lang.String file, long fileLength)
      Determines if a rollover may be appropriate at this time.
      boolean parseUnrecognizedElement​(org.w3c.dom.Element element, java.util.Properties props)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • triggeringPolicies

        java.util.Set triggeringPolicies
    • Constructor Detail

      • CompositeTriggeringPolicy

        public CompositeTriggeringPolicy()
    • Method Detail

      • isTriggeringEvent

        public boolean isTriggeringEvent​(org.apache.log4j.Appender appender,
                                         org.apache.log4j.spi.LoggingEvent event,
                                         java.lang.String file,
                                         long fileLength)
        Description copied from interface: TriggeringPolicy
        Determines if a rollover may be appropriate at this time. If true is returned, RolloverPolicy.rollover will be called but it can determine that a rollover is not warranted.
        Specified by:
        isTriggeringEvent in interface TriggeringPolicy
        Parameters:
        appender - A reference to the appender.
        event - A reference to the currently event.
        file - The filename for the currently active log file.
        fileLength - Length of the file in bytes.
        Returns:
        true if a rollover should occur.
      • addTriggeringPolicy

        public void addTriggeringPolicy​(TriggeringPolicy policy)
        Add triggering policy
        Parameters:
        policy -
      • activateOptions

        public void activateOptions()
        Specified by:
        activateOptions in interface org.apache.log4j.spi.OptionHandler
      • parseUnrecognizedElement

        public boolean parseUnrecognizedElement​(org.w3c.dom.Element element,
                                                java.util.Properties props)
                                         throws java.lang.Exception
        Specified by:
        parseUnrecognizedElement in interface org.apache.log4j.xml.UnrecognizedElementHandler
        Throws:
        java.lang.Exception