Class MetricsInterceptor

java.lang.Object

org.episteme.server.server.metrics.MetricsInterceptor

All Implemented Interfaces:

io.grpc.ServerInterceptor

public class MetricsInterceptor
extends Object
implements io.grpc.ServerInterceptor

gRPC Server Interceptor that records metrics for all RPC calls. Records: - Call counts per method - Error counts per method - Call duration

Reference:
Fréchet, M. (1906). Sur quelques points du calcul fonctionnel. Rendiconti del Circolo Matematico di Palermo.

Since:

1.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Constructor Summary

Constructors

Constructor	Description
MetricsInterceptor(MetricsExporter metrics)

Method Summary

Modifier and Type	Method	Description
<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 Object

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

Constructor Details

MetricsInterceptor

public MetricsInterceptor(MetricsExporter metrics)

Method Details

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