Package io.helidon.grpc.client

Class ClientTracingInterceptor

java.lang.Object

io.helidon.grpc.client.ClientTracingInterceptor

All Implemented Interfaces:

io.grpc.ClientInterceptor

@Priority(1001)
public class ClientTracingInterceptor
extends Object
implements io.grpc.ClientInterceptor

A ClientInterceptor that captures tracing information into Open Tracing Spans for client calls.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ClientTracingInterceptor.Builder	Builds the configuration of a ClientTracingInterceptor.

Method Summary

Modifier and Type	Method	Description
static ClientTracingInterceptor.Builder	builder(Tracer tracer)	Obtain a builder to build a ClientTracingInterceptor.
io.grpc.Channel	intercept(io.grpc.Channel channel)	Use this interceptor to trace all requests made by this client channel.
<ReqT,RespT> io.grpc.ClientCall<ReqT,RespT>	interceptCall(io.grpc.MethodDescriptor<ReqT,RespT> method, io.grpc.CallOptions callOptions, io.grpc.Channel next)

Methods inherited from class java.lang.Object

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

Method Detail

intercept

public io.grpc.Channel intercept(io.grpc.Channel channel)

Use this interceptor to trace all requests made by this client channel.

Parameters:

channel - to be traced

Returns:

intercepted channel

interceptCall

public <ReqT,RespT> io.grpc.ClientCall<ReqT,RespT> interceptCall(io.grpc.MethodDescriptor<ReqT,RespT> method,
                                                                             io.grpc.CallOptions callOptions,
                                                                             io.grpc.Channel next)

Specified by:

interceptCall in interface io.grpc.ClientInterceptor

builder

public static ClientTracingInterceptor.Builder builder(Tracer tracer)

Obtain a builder to build a ClientTracingInterceptor.

Parameters:

tracer - the Tracer to use

Returns:

a builder to build a ClientTracingInterceptor