prometheus/vendor/google.golang.org/grpc/serviceconfig/serviceconfig.go

49 lines
1.3 KiB
Go

/*
*
* Copyright 2019 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.
*
*/
// Package serviceconfig defines types and methods for operating on gRPC
// service configs.
//
// This package is EXPERIMENTAL.
package serviceconfig
import (
"google.golang.org/grpc/internal"
)
// Config represents an opaque data structure holding a service config.
type Config interface {
isConfig()
}
// LoadBalancingConfig represents an opaque data structure holding a load
// balancer config.
type LoadBalancingConfig interface {
isLoadBalancingConfig()
}
// Parse parses the JSON service config provided into an internal form or
// returns an error if the config is invalid.
func Parse(ServiceConfigJSON string) (Config, error) {
c, err := internal.ParseServiceConfig(ServiceConfigJSON)
if err != nil {
return nil, err
}
return c.(Config), err
}