54 lines
1 KiB
Go
54 lines
1 KiB
Go
package store
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import (
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"encoding/json"
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"github.com/lbryio/lbry.go/errors"
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"github.com/lbryio/reflector.go/db"
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"github.com/lbryio/reflector.go/types"
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)
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type DBBackedS3Store struct {
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s3 *S3BlobStore
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db db.DB
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}
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func NewDBBackedS3Store(s3 *S3BlobStore, db db.DB) *DBBackedS3Store {
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return &DBBackedS3Store{s3: s3, db: db}
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}
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func (d *DBBackedS3Store) Has(hash string) (bool, error) {
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return d.db.HasBlob(hash)
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}
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func (d *DBBackedS3Store) Get(hash string) ([]byte, error) {
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return d.s3.Get(hash)
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}
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func (d *DBBackedS3Store) Put(hash string, blob []byte) error {
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err := d.s3.Put(hash, blob)
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if err != nil {
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return err
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}
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return d.db.AddBlob(hash, len(blob), true)
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}
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func (d *DBBackedS3Store) PutSD(hash string, blob []byte) error {
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var blobContents types.SdBlob
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err := json.Unmarshal(blob, &blobContents)
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if err != nil {
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return err
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}
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if blobContents.StreamHash == "" {
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return errors.Err("sd blob is missing stream hash")
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}
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err = d.s3.PutSD(hash, blob)
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if err != nil {
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return err
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}
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return d.db.AddSDBlob(hash, len(blob), blobContents)
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}
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