ipld-eth-server/libraries/shared/storage/utils/errors.go
Rob Mulholand 36c4da372b (VDB-570) Handle duplicate storage diffs
- If processing a new diff for a row that already exists in the DB,
  ignore the error without logging or queueing
- If processing a queued diff for a row that already exists, remove
  it from the queue
2019-05-02 11:39:16 -05:00

57 lines
1.5 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 utils
import (
"errors"
"fmt"
)
var ErrRowExists = errors.New("parsed row for storage diff already exists")
type ErrContractNotFound struct {
Contract string
}
func (e ErrContractNotFound) Error() string {
return fmt.Sprintf("transformer not found for contract: %s", e.Contract)
}
type ErrMetadataMalformed struct {
MissingData Key
}
func (e ErrMetadataMalformed) Error() string {
return fmt.Sprintf("storage metadata malformed: missing %s", e.MissingData)
}
type ErrRowMalformed struct {
Length int
}
func (e ErrRowMalformed) Error() string {
return fmt.Sprintf("storage row malformed: length %d, expected %d", e.Length, ExpectedRowLength)
}
type ErrStorageKeyNotFound struct {
Key string
}
func (e ErrStorageKeyNotFound) Error() string {
return fmt.Sprintf("unknown storage key: %s", e.Key)
}