Package com.github.loki4j.logback.json

Class MdcJsonProvider

  • All Implemented Interfaces:
    ch.qos.logback.core.spi.ContextAware, ch.qos.logback.core.spi.LifeCycle, JsonProvider<ch.qos.logback.classic.spi.ILoggingEvent>
    public class MdcJsonProvider
extends AbstractFieldCollectionJsonProvider<java.lang.String,​java.util.Map.Entry<java.lang.String,​java.lang.String>,​java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>>>

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String FIELD_MDC_PREFIX  

      • Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

        context

    • Constructor Summary

      Constructors 
      Constructor Description
      MdcJsonProvider()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>> extractEntries​(ch.qos.logback.classic.spi.ILoggingEvent event)
      Extract the collection of entries (i.e.
      protected java.lang.String extractKey​(java.util.Map.Entry<java.lang.String,​java.lang.String> entry)
      Extract the key (i.e.
      protected java.lang.String extractValue​(java.util.Map.Entry<java.lang.String,​java.lang.String> entry)
      Extract the value (i.e.
      protected void writeField​(JsonEventWriter writer, java.lang.String fieldName, java.lang.String fieldValue)
      Write a field into JSON event layout.

      • Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

        addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface ch.qos.logback.core.spi.ContextAware

        addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

    • Field Detail

      • FIELD_MDC_PREFIX

        public static final java.lang.String FIELD_MDC_PREFIX
        See Also:
        Constant Field Values

    • Constructor Detail

      • MdcJsonProvider

        public MdcJsonProvider()

    • Method Detail

      • extractEntries

        protected java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>> extractEntries​(ch.qos.logback.classic.spi.ILoggingEvent event)
        Description copied from class: AbstractFieldCollectionJsonProvider
        Extract the collection of entries (i.e. fields) from the logging event.
        Specified by:
        extractEntries in class AbstractFieldCollectionJsonProvider<java.lang.String,​java.util.Map.Entry<java.lang.String,​java.lang.String>,​java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>>>
        Parameters:
        event - Current logback event.

      • extractKey

        protected java.lang.String extractKey​(java.util.Map.Entry<java.lang.String,​java.lang.String> entry)
        Description copied from class: AbstractFieldCollectionJsonProvider
        Extract the key (i.e. field name) from the collection entry.
        Specified by:
        extractKey in class AbstractFieldCollectionJsonProvider<java.lang.String,​java.util.Map.Entry<java.lang.String,​java.lang.String>,​java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>>>

      • extractValue

        protected java.lang.String extractValue​(java.util.Map.Entry<java.lang.String,​java.lang.String> entry)
        Description copied from class: AbstractFieldCollectionJsonProvider
        Extract the value (i.e. field value) from the collection entry.
        Specified by:
        extractValue in class AbstractFieldCollectionJsonProvider<java.lang.String,​java.util.Map.Entry<java.lang.String,​java.lang.String>,​java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>>>

      • writeField

        protected void writeField​(JsonEventWriter writer,
                          java.lang.String fieldName,
                          java.lang.String fieldValue)
        Description copied from class: AbstractFieldCollectionJsonProvider
        Write a field into JSON event layout.
        Specified by:
        writeField in class AbstractFieldCollectionJsonProvider<java.lang.String,​java.util.Map.Entry<java.lang.String,​java.lang.String>,​java.util.Set<java.util.Map.Entry<java.lang.String,​java.lang.String>>>
        Parameters:
        writer - JSON writer to use.
        fieldName - Name of the field to write.
        fieldValue - Value of the field to write.