serviceconfig.go

 1/*
 2 *
 3 * Copyright 2019 gRPC authors.
 4 *
 5 * Licensed under the Apache License, Version 2.0 (the "License");
 6 * you may not use this file except in compliance with the License.
 7 * You may obtain a copy of the License at
 8 *
 9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19// Package serviceconfig defines types and methods for operating on gRPC
20// service configs.
21//
22// # Experimental
23//
24// Notice: This package is EXPERIMENTAL and may be changed or removed in a
25// later release.
26package serviceconfig
27
28// Config represents an opaque data structure holding a service config.
29type Config interface {
30	isServiceConfig()
31}
32
33// LoadBalancingConfig represents an opaque data structure holding a load
34// balancing config.
35type LoadBalancingConfig interface {
36	isLoadBalancingConfig()
37}
38
39// ParseResult contains a service config or an error.  Exactly one must be
40// non-nil.
41type ParseResult struct {
42	Config Config
43	Err    error
44}