90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
package layer
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import (
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"bytes"
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"context"
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"encoding/xml"
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errorsStd "errors"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
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"go.uber.org/zap"
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)
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type PutBucketNotificationConfigurationParams struct {
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RequestInfo *middleware.ReqInfo
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BktInfo *data.BucketInfo
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Configuration *data.NotificationConfiguration
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CopiesNumbers []uint32
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}
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func (n *layer) PutBucketNotificationConfiguration(ctx context.Context, p *PutBucketNotificationConfigurationParams) error {
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confXML, err := xml.Marshal(p.Configuration)
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if err != nil {
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return fmt.Errorf("marshal notify configuration: %w", err)
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}
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prm := PrmObjectCreate{
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Container: p.BktInfo.CID,
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Payload: bytes.NewReader(confXML),
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Filepath: p.BktInfo.NotificationConfigurationObjectName(),
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CreationTime: TimeNow(ctx),
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CopiesNumber: p.CopiesNumbers,
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}
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_, objID, _, _, err := n.objectPutAndHash(ctx, prm, p.BktInfo)
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if err != nil {
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return err
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}
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objIDToDelete, err := n.treeService.PutNotificationConfigurationNode(ctx, p.BktInfo, objID)
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objIDToDeleteNotFound := errorsStd.Is(err, ErrNoNodeToRemove)
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if err != nil && !objIDToDeleteNotFound {
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return err
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}
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if !objIDToDeleteNotFound {
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if err = n.objectDelete(ctx, p.BktInfo, objIDToDelete); err != nil {
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n.reqLogger(ctx).Error(logs.CouldntDeleteNotificationConfigurationObject, zap.Error(err),
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zap.String("cid", p.BktInfo.CID.EncodeToString()),
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zap.String("oid", objIDToDelete.EncodeToString()))
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}
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}
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n.cache.PutNotificationConfiguration(n.BearerOwner(ctx), p.BktInfo, p.Configuration)
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return nil
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}
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func (n *layer) GetBucketNotificationConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (*data.NotificationConfiguration, error) {
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owner := n.BearerOwner(ctx)
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if conf := n.cache.GetNotificationConfiguration(owner, bktInfo); conf != nil {
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return conf, nil
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}
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objID, err := n.treeService.GetNotificationConfigurationNode(ctx, bktInfo)
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objIDNotFound := errorsStd.Is(err, ErrNodeNotFound)
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if err != nil && !objIDNotFound {
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return nil, err
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}
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conf := &data.NotificationConfiguration{}
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if !objIDNotFound {
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obj, err := n.objectGet(ctx, bktInfo, objID)
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if err != nil {
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return nil, err
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}
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if err = xml.Unmarshal(obj.Payload(), &conf); err != nil {
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return nil, fmt.Errorf("unmarshal notify configuration: %w", err)
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}
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}
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n.cache.PutNotificationConfiguration(owner, bktInfo, conf)
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return conf, nil
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}
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