MarkerResolver (Apache Log4j 2 2.17.1 API)

java.lang.Object
- org.apache.logging.log4j.layout.template.json.resolver.MarkerResolver

All Implemented Interfaces:: EventResolver, TemplateResolver<LogEvent>

public final class MarkerResolver
extends Object
implements EventResolver

A Marker resolver.

Configuration

 config = "field" -> "name"

Examples

Resolve the marker name:

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isResolvable(LogEvent logEvent)`	Indicates if the resolver if applicable for the given `value`.
`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, resolve

- Method Detail
  - isResolvable
```
public boolean isResolvable(LogEvent logEvent)
```
    Description copied from interface: TemplateResolver
    
    Indicates if the resolver if applicable for the given value.
    For instance, the stack trace resolver can be short-circuited using this check if the stack traces are disabled in the layout configuration.
    
    Specified by:
    
    isResolvable in interface TemplateResolver<LogEvent>
  - 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>