gotosocial/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go
kim 78defcd916 [chore] bump dependencies (#4406)
- codeberg.org/gruf/go-ffmpreg: v0.6.9 -> v0.6.10
- github.com/ncruces/go-sqlite3: v0.27.1 -> v0.28.0
- github.com/stretchr/testify: v1.10.0 -> v1.11.1
- github.com/tdewolff/minify/v2 v2.23.11 -> v2.24.2
- go.opentelemetry.io/otel{,/*}: v1.37.0 -> v1.38.0
- go.opentelemetry.io/contrib/*: v0.62.0 -> v0.63.0

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4406
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
2025-09-04 15:29:27 +02:00

72 lines
2.1 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 roundrobin defines a roundrobin balancer. Roundrobin balancer is
// installed as one of the default balancers in gRPC, users don't need to
// explicitly install this balancer.
package roundrobin
import (
"fmt"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/endpointsharding"
"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
"google.golang.org/grpc/grpclog"
internalgrpclog "google.golang.org/grpc/internal/grpclog"
)
// Name is the name of round_robin balancer.
const Name = "round_robin"
var logger = grpclog.Component("roundrobin")
func init() {
balancer.Register(builder{})
}
type builder struct{}
func (bb builder) Name() string {
return Name
}
func (bb builder) Build(cc balancer.ClientConn, opts balancer.BuildOptions) balancer.Balancer {
childBuilder := balancer.Get(pickfirstleaf.Name).Build
bal := &rrBalancer{
cc: cc,
Balancer: endpointsharding.NewBalancer(cc, opts, childBuilder, endpointsharding.Options{}),
}
bal.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf("[%p] ", bal))
bal.logger.Infof("Created")
return bal
}
type rrBalancer struct {
balancer.Balancer
cc balancer.ClientConn
logger *internalgrpclog.PrefixLogger
}
func (b *rrBalancer) UpdateClientConnState(ccs balancer.ClientConnState) error {
return b.Balancer.UpdateClientConnState(balancer.ClientConnState{
// Enable the health listener in pickfirst children for client side health
// checks and outlier detection, if configured.
ResolverState: pickfirstleaf.EnableHealthListener(ccs.ResolverState),
})
}