Class MessageParameterResolver
- java.lang.Object
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- org.apache.logging.log4j.layout.template.json.resolver.MessageParameterResolver
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- All Implemented Interfaces:
EventResolver
,TemplateResolver<LogEvent>
public final class MessageParameterResolver extends Object implements EventResolver
Message
parameter (i.e.,Message.getParameters()
) resolver.Configuration
config = [ stringified ] , [ index ] stringified = "stringified" -> boolean index = "index" -> number
Examples
Resolve the message parameters into an array:{ "$resolver": "messageParameter" }
Resolve the string representation of all message parameters into an array:{ "$resolver": "messageParameter", "stringified": true }
Resolve the first message parameter:{ "$resolver": "messageParameter", "index": 0 } Resolve the string representation of the first message parameter:
{ "$resolver": "messageParameter", "index": 0, "stringified": true }
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
resolve(LogEvent logEvent, JsonWriter jsonWriter)
Resolves the givenvalue
using the providedJsonWriter
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.logging.log4j.layout.template.json.resolver.TemplateResolver
isFlattening, isResolvable, isResolvable, resolve
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Method Detail
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resolve
public void resolve(LogEvent logEvent, JsonWriter jsonWriter)
Description copied from interface:TemplateResolver
Resolves the givenvalue
using the providedJsonWriter
.- Specified by:
resolve
in interfaceTemplateResolver<LogEvent>
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