Roy Crihfield
ebc2eb37e7
* refactor packages, flags, subscriptions * DRY refactor builder tests * use mockgen to generate mocks * update README * MODE=statediff no longer needed for unit tests * simplify func names, clean up metrics * move write params to service field * sql indexer: confirm quit after ipld cache reset prevents negative waitgroup panic * don't let TotalDifficulty become nil * use forked plugeth, plugeth-utils for now
58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// VulcanizeDB
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// Copyright © 2021 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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import (
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"fmt"
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"strings"
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)
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// DBType to explicitly type the kind of DB
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type DBType string
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const (
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POSTGRES DBType = "Postgres"
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DUMP DBType = "Dump"
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FILE DBType = "File"
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INVALID DBType = "Invalid"
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)
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// ResolveDBType resolves a DBType from a provided string
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func ResolveDBType(str string) (DBType, error) {
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switch strings.ToLower(str) {
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case "postgres", "pg":
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return POSTGRES, nil
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case "dump", "d":
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return DUMP, nil
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case "file", "f", "fs":
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return FILE, nil
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default:
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return INVALID, fmt.Errorf("unrecognized db type string: %s", str)
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}
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}
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// Set satisfies flag.Value
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func (dbt *DBType) Set(v string) (err error) {
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*dbt, err = ResolveDBType(v)
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return
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}
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// String satisfies flag.Value
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func (dbt *DBType) String() string {
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return strings.ToLower(string(*dbt))
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}
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