Package io.opentelemetry.instrumentation.log4j.contextdata.v2_17

Class OpenTelemetryContextDataProvider

java.lang.Object

io.opentelemetry.instrumentation.log4j.contextdata.v2_17.OpenTelemetryContextDataProvider

All Implemented Interfaces:

org.apache.logging.log4j.core.util.ContextDataProvider

public class OpenTelemetryContextDataProvider
extends Object
implements org.apache.logging.log4j.core.util.ContextDataProvider

Implementation of Log4j 2's ContextDataProvider which is loaded via SPI. supplyContextData() is called when a log entry is created.

Constructor Summary

Constructors

Constructor	Description
OpenTelemetryContextDataProvider()

Method Summary

Modifier and Type	Method	Description
Map<String,String>	supplyContextData()	Returns context from the current span when available.

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.core.util.ContextDataProvider

supplyStringMap

Constructor Details

OpenTelemetryContextDataProvider

public OpenTelemetryContextDataProvider()

Method Details

supplyContextData

public Map<String,String> supplyContextData()

Returns context from the current span when available.

Specified by:

supplyContextData in interface org.apache.logging.log4j.core.util.ContextDataProvider

Returns:

A map containing string versions of the traceId, spanId, and traceFlags, which can then be accessed from layout components