forked from cerc-io/ipld-eth-server
56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2019 Vulcanize
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package storage
|
|
|
|
import (
|
|
"github.com/vulcanize/vulcanizedb/libraries/shared/storage/utils"
|
|
"github.com/vulcanize/vulcanizedb/pkg/postgres"
|
|
)
|
|
|
|
type IStorageQueue interface {
|
|
Add(diff utils.PersistedStorageDiff) error
|
|
Delete(id int64) error
|
|
GetAll() ([]utils.PersistedStorageDiff, error)
|
|
}
|
|
|
|
type StorageQueue struct {
|
|
db *postgres.DB
|
|
}
|
|
|
|
func NewStorageQueue(db *postgres.DB) StorageQueue {
|
|
return StorageQueue{db: db}
|
|
}
|
|
|
|
func (queue StorageQueue) Add(diff utils.PersistedStorageDiff) error {
|
|
_, err := queue.db.Exec(`INSERT INTO public.queued_storage (diff_id) VALUES
|
|
($1) ON CONFLICT DO NOTHING`, diff.ID)
|
|
return err
|
|
}
|
|
|
|
func (queue StorageQueue) Delete(diffID int64) error {
|
|
_, err := queue.db.Exec(`DELETE FROM public.queued_storage WHERE diff_id = $1`, diffID)
|
|
return err
|
|
}
|
|
|
|
func (queue StorageQueue) GetAll() ([]utils.PersistedStorageDiff, error) {
|
|
var result []utils.PersistedStorageDiff
|
|
err := queue.db.Select(&result, `SELECT storage_diff.id, hashed_address, block_height, block_hash, storage_key, storage_value
|
|
FROM public.queued_storage
|
|
LEFT JOIN public.storage_diff ON queued_storage.diff_id = storage_diff.id`)
|
|
return result, err
|
|
}
|