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https://github.com/etcd-io/etcd.git
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28f2b07623
Follow up to file-moves done in the previous commit. The commit contains purely mechanical consequences of execution (apart of scripts/genproto.sh): % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/etcdserver/api/v3rpc/rpctypes|v3/api/v3rpc/rpctypes|g' % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/version|v3/api/version|g' % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/mvcc/mvccpb|v3/api/mvccpb|g' % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/etcdserver/etcdserverpb|v3/api/etcdserverpb|g' % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/etcdserver/api/membership/membershippb|v3/api/membershippb|g' % find ./ -name '*.go' | xargs sed --follow-symlinks -i 's|v3/auth/authpb|v3/api/authpb|g' % find ./ -name '*.proto' -o -name '*.md' | xargs -L 1 sed --follow-symlinks -i 's|/mvcc/mvccpb/kv.proto|/api/mvccpb/kv.proto|g' % find ./ -name '*.proto' -o -name '*.md' | xargs -L 1 sed --follow-symlinks -i 's|/auth/authpb/auth.proto|/api/authpb/auth.proto|g' % find ./ -name '*.proto' -o -name '*.md' | xargs -L 1 sed --follow-symlinks -i 's|/etcdserver/api/membership/membershippb/membership.proto|/api/membershippb/membership.proto|g' I also modified manually paths in scripts/genproto.sh. % go fmt ./...
91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
// Copyright 2016 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package v3rpc
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import (
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"context"
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pb "go.etcd.io/etcd/api/v3/etcdserverpb"
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"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
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"go.etcd.io/etcd/v3/etcdserver"
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"go.etcd.io/etcd/v3/pkg/types"
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)
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type quotaKVServer struct {
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pb.KVServer
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qa quotaAlarmer
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}
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type quotaAlarmer struct {
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q etcdserver.Quota
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a Alarmer
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id types.ID
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}
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// check whether request satisfies the quota. If there is not enough space,
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// ignore request and raise the free space alarm.
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func (qa *quotaAlarmer) check(ctx context.Context, r interface{}) error {
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if qa.q.Available(r) {
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return nil
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}
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req := &pb.AlarmRequest{
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MemberID: uint64(qa.id),
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Action: pb.AlarmRequest_ACTIVATE,
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Alarm: pb.AlarmType_NOSPACE,
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}
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qa.a.Alarm(ctx, req)
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return rpctypes.ErrGRPCNoSpace
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}
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func NewQuotaKVServer(s *etcdserver.EtcdServer) pb.KVServer {
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return "aKVServer{
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NewKVServer(s),
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quotaAlarmer{etcdserver.NewBackendQuota(s, "kv"), s, s.ID()},
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}
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}
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func (s *quotaKVServer) Put(ctx context.Context, r *pb.PutRequest) (*pb.PutResponse, error) {
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if err := s.qa.check(ctx, r); err != nil {
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return nil, err
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}
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return s.KVServer.Put(ctx, r)
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}
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func (s *quotaKVServer) Txn(ctx context.Context, r *pb.TxnRequest) (*pb.TxnResponse, error) {
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if err := s.qa.check(ctx, r); err != nil {
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return nil, err
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}
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return s.KVServer.Txn(ctx, r)
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}
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type quotaLeaseServer struct {
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pb.LeaseServer
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qa quotaAlarmer
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}
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func (s *quotaLeaseServer) LeaseGrant(ctx context.Context, cr *pb.LeaseGrantRequest) (*pb.LeaseGrantResponse, error) {
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if err := s.qa.check(ctx, cr); err != nil {
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return nil, err
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}
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return s.LeaseServer.LeaseGrant(ctx, cr)
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}
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func NewQuotaLeaseServer(s *etcdserver.EtcdServer) pb.LeaseServer {
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return "aLeaseServer{
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NewLeaseServer(s),
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quotaAlarmer{etcdserver.NewBackendQuota(s, "lease"), s, s.ID()},
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}
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}
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