From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../grpc/balancer/roundrobin/roundrobin.go | 79 ---------------------- 1 file changed, 79 deletions(-) delete mode 100644 vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go (limited to 'vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go') diff --git a/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go b/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go deleted file mode 100644 index 2eda0a1..0000000 --- a/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go +++ /dev/null @@ -1,79 +0,0 @@ -/* - * - * 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 ( - "sync" - - "golang.org/x/net/context" - "google.golang.org/grpc/balancer" - "google.golang.org/grpc/balancer/base" - "google.golang.org/grpc/grpclog" - "google.golang.org/grpc/resolver" -) - -// Name is the name of round_robin balancer. -const Name = "round_robin" - -// newBuilder creates a new roundrobin balancer builder. -func newBuilder() balancer.Builder { - return base.NewBalancerBuilder(Name, &rrPickerBuilder{}) -} - -func init() { - balancer.Register(newBuilder()) -} - -type rrPickerBuilder struct{} - -func (*rrPickerBuilder) Build(readySCs map[resolver.Address]balancer.SubConn) balancer.Picker { - grpclog.Infof("roundrobinPicker: newPicker called with readySCs: %v", readySCs) - var scs []balancer.SubConn - for _, sc := range readySCs { - scs = append(scs, sc) - } - return &rrPicker{ - subConns: scs, - } -} - -type rrPicker struct { - // subConns is the snapshot of the roundrobin balancer when this picker was - // created. The slice is immutable. Each Get() will do a round robin - // selection from it and return the selected SubConn. - subConns []balancer.SubConn - - mu sync.Mutex - next int -} - -func (p *rrPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { - if len(p.subConns) <= 0 { - return nil, nil, balancer.ErrNoSubConnAvailable - } - - p.mu.Lock() - sc := p.subConns[p.next] - p.next = (p.next + 1) % len(p.subConns) - p.mu.Unlock() - return sc, nil, nil -} -- cgit v1.2.3