vendor/google.golang.org/grpc/stats/stats.go

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/*
 *
 * Copyright 2016 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

//go:generate protoc --go_out=plugins=grpc:. grpc_testing/test.proto

// Package stats is for collecting and reporting various network and RPC stats.
// This package is for monitoring purpose only. All fields are read-only.
// All APIs are experimental.
package stats // import "google.golang.org/grpc/stats"

import (
	"context"
	"net"
	"time"

	"google.golang.org/grpc/metadata"
)

// RPCStats contains stats information about RPCs.
type RPCStats interface {
	isRPCStats()
	// IsClient returns true if this RPCStats is from client side.
	IsClient() bool
}

// Begin contains stats when an RPC begins.
// FailFast is only valid if this Begin is from client side.
type Begin struct {
	// Client is true if this Begin is from client side.
	Client bool
	// BeginTime is the time when the RPC begins.
	BeginTime time.Time
	// FailFast indicates if this RPC is failfast.
	FailFast bool
}

// IsClient indicates if the stats information is from client side.
func (s *Begin) IsClient() bool { return s.Client }

func (s *Begin) isRPCStats() {}

// InPayload contains the information for an incoming payload.
type InPayload struct {
	// Client is true if this InPayload is from client side.
	Client bool