mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-22 20:40:23 +08:00
89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
// Copyright 2019 Yunion
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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 quotas
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import (
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"container/list"
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"context"
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"yunion.io/x/jsonutils"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/onecloud/pkg/appctx"
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"yunion.io/x/onecloud/pkg/mcclient"
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)
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const (
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APP_CONTEXT_KEY_PENDINGUSAGES = appctx.AppContextKey("pendingusages")
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)
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func initPendingUsagesInContext(ctx context.Context) context.Context {
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return context.WithValue(ctx, APP_CONTEXT_KEY_PENDINGUSAGES, list.New())
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}
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func appContextPendingUsages(ctx context.Context) []IQuota {
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val := ctx.Value(APP_CONTEXT_KEY_PENDINGUSAGES)
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if val != nil {
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quotaList := val.(*list.List)
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ret := make([]IQuota, 0)
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for e := quotaList.Front(); e != nil; e = e.Next() {
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ret = append(ret, e.Value.(IQuota))
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}
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return ret
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} else {
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return nil
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}
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}
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func clearPendingUsagesInContext(ctx context.Context) {
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val := ctx.Value(APP_CONTEXT_KEY_PENDINGUSAGES)
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if val != nil {
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quotaList := val.(*list.List)
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for quotaList.Len() > 0 {
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quotaList.Remove(quotaList.Front())
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}
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}
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}
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func savePendingUsagesInContext(ctx context.Context, quotas ...IQuota) {
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val := ctx.Value(APP_CONTEXT_KEY_PENDINGUSAGES)
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if val != nil {
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quotaList := val.(*list.List)
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for i := range quotas {
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quotaList.PushBack(quotas[i])
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}
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}
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}
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func cancelPendingUsagesInContext(ctx context.Context, userCred mcclient.TokenCredential) error {
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quotas := appContextPendingUsages(ctx)
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if quotas == nil {
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return nil
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}
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errs := make([]error, 0)
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for i := range quotas {
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// cancel and do not save pending usage
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err := CancelPendingUsage(ctx, userCred, quotas[i], quotas[i], false)
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if err != nil {
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errs = append(errs, errors.Wrapf(err, "CancelPendingUsage %s", jsonutils.Marshal(quotas[i])))
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}
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}
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if len(errs) > 0 {
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return errors.NewAggregate(errs)
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}
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clearPendingUsagesInContext(ctx)
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return nil
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}
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