Package io.opentelemetry.instrumentation.log4j.appender.v2_17.internal

Class LogEventMapper<T>

java.lang.Object

io.opentelemetry.instrumentation.log4j.appender.v2_17.internal.LogEventMapper<T>

public final class LogEventMapper<T>
extends Object

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Constructor Summary

Constructors

Constructor	Description
LogEventMapper(ContextDataAccessor<T> contextDataAccessor, boolean captureExperimentalAttributes, boolean captureMapMessageAttributes, boolean captureMarkerAttribute, List<String> captureContextDataAttributes)

Method Summary

Modifier and Type	Method	Description
static io.opentelemetry.api.common.AttributeKey<String>	getContextDataAttributeKey(String key)
static io.opentelemetry.api.common.AttributeKey<String>	getMapMessageAttributeKey(String key)
void	mapLogEvent(io.opentelemetry.api.logs.LogRecordBuilder builder, org.apache.logging.log4j.message.Message message, org.apache.logging.log4j.Level level, org.apache.logging.log4j.Marker marker, Throwable throwable, T contextData)	Map the LogEvent data model onto the LogRecordBuilder.

Methods inherited from class java.lang.Object

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

Constructor Details

LogEventMapper

public LogEventMapper(ContextDataAccessor<T> contextDataAccessor,
 boolean captureExperimentalAttributes,
 boolean captureMapMessageAttributes,
 boolean captureMarkerAttribute,
 List<String> captureContextDataAttributes)

Method Details

mapLogEvent

public void mapLogEvent(io.opentelemetry.api.logs.LogRecordBuilder builder,
 org.apache.logging.log4j.message.Message message,
 org.apache.logging.log4j.Level level,
 @Nullable
 org.apache.logging.log4j.Marker marker,
 @Nullable
 Throwable throwable,
 T contextData)

Map the LogEvent data model onto the LogRecordBuilder. Unmapped fields include:

• Fully qualified class name - LogEvent.getLoggerFqcn()
• Thread name - LogEvent.getThreadName()
• Thread id - LogEvent.getThreadId()
• Thread priority - LogEvent.getThreadPriority()
• Marker - LogEvent.getMarker()
• Nested diagnostic context - LogEvent.getContextStack()

getContextDataAttributeKey

public static io.opentelemetry.api.common.AttributeKey<String> getContextDataAttributeKey(String key)

getMapMessageAttributeKey

public static io.opentelemetry.api.common.AttributeKey<String> getMapMessageAttributeKey(String key)