mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-28 01:00:22 +00:00
f815eb46fd
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.55.0 to 1.56.0. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.55.0...v1.56.0) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
/*
|
|
*
|
|
* Copyright 2017 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 manual defines a resolver that can be used to manually send resolved
|
|
// addresses to ClientConn.
|
|
package manual
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"google.golang.org/grpc/resolver"
|
|
)
|
|
|
|
// NewBuilderWithScheme creates a new test resolver builder with the given scheme.
|
|
func NewBuilderWithScheme(scheme string) *Resolver {
|
|
return &Resolver{
|
|
BuildCallback: func(resolver.Target, resolver.ClientConn, resolver.BuildOptions) {},
|
|
ResolveNowCallback: func(resolver.ResolveNowOptions) {},
|
|
CloseCallback: func() {},
|
|
scheme: scheme,
|
|
}
|
|
}
|
|
|
|
// Resolver is also a resolver builder.
|
|
// It's build() function always returns itself.
|
|
type Resolver struct {
|
|
// BuildCallback is called when the Build method is called. Must not be
|
|
// nil. Must not be changed after the resolver may be built.
|
|
BuildCallback func(resolver.Target, resolver.ClientConn, resolver.BuildOptions)
|
|
// ResolveNowCallback is called when the ResolveNow method is called on the
|
|
// resolver. Must not be nil. Must not be changed after the resolver may
|
|
// be built.
|
|
ResolveNowCallback func(resolver.ResolveNowOptions)
|
|
// CloseCallback is called when the Close method is called. Must not be
|
|
// nil. Must not be changed after the resolver may be built.
|
|
CloseCallback func()
|
|
scheme string
|
|
|
|
// Fields actually belong to the resolver.
|
|
mu sync.Mutex // Guards access to CC.
|
|
CC resolver.ClientConn
|
|
bootstrapState *resolver.State
|
|
}
|
|
|
|
// InitialState adds initial state to the resolver so that UpdateState doesn't
|
|
// need to be explicitly called after Dial.
|
|
func (r *Resolver) InitialState(s resolver.State) {
|
|
r.bootstrapState = &s
|
|
}
|
|
|
|
// Build returns itself for Resolver, because it's both a builder and a resolver.
|
|
func (r *Resolver) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (resolver.Resolver, error) {
|
|
r.mu.Lock()
|
|
r.CC = cc
|
|
r.mu.Unlock()
|
|
r.BuildCallback(target, cc, opts)
|
|
if r.bootstrapState != nil {
|
|
r.UpdateState(*r.bootstrapState)
|
|
}
|
|
return r, nil
|
|
}
|
|
|
|
// Scheme returns the test scheme.
|
|
func (r *Resolver) Scheme() string {
|
|
return r.scheme
|
|
}
|
|
|
|
// ResolveNow is a noop for Resolver.
|
|
func (r *Resolver) ResolveNow(o resolver.ResolveNowOptions) {
|
|
r.ResolveNowCallback(o)
|
|
}
|
|
|
|
// Close is a noop for Resolver.
|
|
func (r *Resolver) Close() {
|
|
r.CloseCallback()
|
|
}
|
|
|
|
// UpdateState calls CC.UpdateState.
|
|
func (r *Resolver) UpdateState(s resolver.State) {
|
|
r.mu.Lock()
|
|
r.CC.UpdateState(s)
|
|
r.mu.Unlock()
|
|
}
|
|
|
|
// ReportError calls CC.ReportError.
|
|
func (r *Resolver) ReportError(err error) {
|
|
r.mu.Lock()
|
|
r.CC.ReportError(err)
|
|
r.mu.Unlock()
|
|
}
|