Merge remote-tracking branch 'origin/v2.3.0release' into v2.3.0release

# Conflicts:
#	internal/rpc/msg/rpcChat.go
#	pkg/common/prometheus/gather.go

internal/push/logic/push_rpc_server.go

@@ -4,6 +4,7 @@ import (
 	"Open_IM/pkg/common/config"
 	"Open_IM/pkg/common/constant"
 	"Open_IM/pkg/common/log"
+	promePkg "Open_IM/pkg/common/prometheus"
 	"Open_IM/pkg/grpc-etcdv3/getcdv3"
 	pbPush "Open_IM/pkg/proto/push"
 	"Open_IM/pkg/utils"
@@ -42,7 +43,14 @@ func (r *RPCServer) run() {
 		panic("listening err:" + err.Error() + r.rpcRegisterName)
 	}
 	defer listener.Close()
-	srv := grpc.NewServer()
+	var grpcOpts []grpc.ServerOption
+	if config.Config.Prometheus.Enable {
+		promePkg.NewGrpcRequestCounter()
+		promePkg.NewGrpcRequestFailedCounter()
+		promePkg.NewGrpcRequestSuccessCounter()
+		grpcOpts = append(grpcOpts, grpc.UnaryInterceptor(promePkg.UnaryServerInterceptorProme))
+	}
+	srv := grpc.NewServer(grpcOpts...)
 	defer srv.GracefulStop()
 	pbPush.RegisterPushMsgServiceServer(srv, r)
 	rpcRegisterIP := config.Config.RpcRegisterIP