Module io.helidon.webserver.grpc

Package io.helidon.webserver.grpc

Class GrpcTracingInterceptor

java.lang.Object

io.helidon.webserver.grpc.GrpcTracingInterceptor

All Implemented Interfaces:

io.grpc.ServerInterceptor

public class GrpcTracingInterceptor
extends Object
implements io.grpc.ServerInterceptor

A ServerInterceptor that adds tracing to gRPC service calls.

Method Summary

Modifier and Type	Method	Description
static GrpcTracingInterceptor	create(Tracer tracer, GrpcTracingConfig config)	Create a GrpcTracingInterceptor interceptor.
<ReqT, RespT> io.grpc.ServerCall.Listener<ReqT>	interceptCall(io.grpc.ServerCall<ReqT,RespT> call, io.grpc.Metadata headers, io.grpc.ServerCallHandler<ReqT,RespT> next)

Methods inherited from class java.lang.Object

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

Method Details

create

public static GrpcTracingInterceptor create(Tracer tracer,
 GrpcTracingConfig config)

Create a GrpcTracingInterceptor interceptor.

Parameters:

tracer - the Open Tracing Tracer

config - the tracing configuration

Returns:

a GrpcTracingInterceptor interceptor instance

interceptCall

public <ReqT,
RespT>
io.grpc.ServerCall.Listener<ReqT> interceptCall(io.grpc.ServerCall<ReqT,RespT> call,
 io.grpc.Metadata headers,
 io.grpc.ServerCallHandler<ReqT,RespT> next)

Specified by:

interceptCall in interface io.grpc.ServerInterceptor