org.apache.dubbo.rpc.cluster.router.mesh.util

Interface TracingContextProvider

@SPI(scope=APPLICATION)
public interface TracingContextProvider

SPI to get tracing context from 3rd-party tracing utils ( e.g. OpenTracing )

Method Summary

Modifier and Type	Method and Description
String	getValue(Invocation invocation, String key) Get value from context

Method Detail

getValue

String getValue(Invocation invocation,
                String key)

Get value from context

Parameters:

invocation - invocation

key - key of value

Returns:

value (null if absent)