Roy Crihfield
51d20540ff
Writes state diffs directly to postgres Adds CLI flags to configure PG Refactors builder output with callbacks Copies refactored postgres handling code from ipld-eth-indexer
54 lines
1.6 KiB
Go
54 lines
1.6 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 postgres
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
const (
|
|
BeginTransactionFailedMsg = "failed to begin transaction"
|
|
DbConnectionFailedMsg = "db connection failed"
|
|
DeleteQueryFailedMsg = "delete query failed"
|
|
InsertQueryFailedMsg = "insert query failed"
|
|
SettingNodeFailedMsg = "unable to set db node"
|
|
)
|
|
|
|
func ErrBeginTransactionFailed(beginErr error) error {
|
|
return formatError(BeginTransactionFailedMsg, beginErr.Error())
|
|
}
|
|
|
|
func ErrDBConnectionFailed(connectErr error) error {
|
|
return formatError(DbConnectionFailedMsg, connectErr.Error())
|
|
}
|
|
|
|
func ErrDBDeleteFailed(deleteErr error) error {
|
|
return formatError(DeleteQueryFailedMsg, deleteErr.Error())
|
|
}
|
|
|
|
func ErrDBInsertFailed(insertErr error) error {
|
|
return formatError(InsertQueryFailedMsg, insertErr.Error())
|
|
}
|
|
|
|
func ErrUnableToSetNode(setErr error) error {
|
|
return formatError(SettingNodeFailedMsg, setErr.Error())
|
|
}
|
|
|
|
func formatError(msg, err string) error {
|
|
return fmt.Errorf("%s: %s", msg, err)
|
|
}
|