org.apache.logging.log4j.layout.template.json.resolver

Class LevelResolver

java.lang.Object

org.apache.logging.log4j.layout.template.json.resolver.LevelResolver

All Implemented Interfaces:

EventResolver, TemplateResolver<LogEvent>

public final class LevelResolver
extends Object
implements EventResolver

Level resolver.

Configuration

 config         = field , [ severity ]
 field          = "field" -> ( "name" | "severity" )
 severity       = severity-field
 severity-field = "field" -> ( "keyword" | "code" )
 

Examples

Resolve the level name:

 {
   "$resolver": "level",
   "field": "name"
 }
 

Resolve the severity keyword:

 {
   "$resolver": "level",
   "field": "severity",
   "severity": {
     "field": "keyword"
   }
 }

 Resolve the severity code:

 
 {
   "$resolver": "level",
   "field": "severity",
   "severity": {
     "field": "code"
   }
 }
 

Method Summary

Modifier and Type	Method and Description
void	resolve(LogEvent logEvent, JsonWriter jsonWriter) Resolves the given value using the provided JsonWriter.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.logging.log4j.layout.template.json.resolver.TemplateResolver

isFlattening, isResolvable, isResolvable, resolve

Method Detail

resolve

public void resolve(LogEvent logEvent,
                    JsonWriter jsonWriter)

Description copied from interface: TemplateResolver

Resolves the given value using the provided JsonWriter.

Specified by:

resolve in interface TemplateResolver<LogEvent>