70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
|
// Copyright (C) 2025 The Syncthing Authors.
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
||
|
|
// You can obtain one at https://mozilla.org/MPL/2.0/.
|
||
|
|
|
||
|
|
package sqlite
|
||
|
|
|
||
|
|
type DatabaseStatistics struct {
|
||
|
|
Name string `json:"name"`
|
||
|
|
FolderID string `json:"folderID,omitempty"`
|
||
|
|
Tables []TableStatistics `json:"tables"`
|
||
|
|
Total TableStatistics `json:"total"`
|
||
|
|
Children []DatabaseStatistics `json:"children,omitempty"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type TableStatistics struct {
|
||
|
|
Name string `json:"name,omitempty"`
|
||
|
|
Size int64 `json:"size"`
|
||
|
|
Unused int64 `json:"unused"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *DB) Statistics() (*DatabaseStatistics, error) {
|
||
|
|
ts, total, err := s.tableStats()
|
||
|
|
if err != nil {
|
||
|
|
return nil, wrap(err)
|
||
|
|
}
|
||
|
|
ds := DatabaseStatistics{
|
||
|
|
Name: s.baseName,
|
||
|
|
Tables: ts,
|
||
|
|
Total: total,
|
||
|
|
}
|
||
|
|
|
||
|
|
err = s.forEachFolder(func(fdb *folderDB) error {
|
||
|
|
tables, total, err := fdb.tableStats()
|
||
|
|
if err != nil {
|
||
|
|
return wrap(err)
|
||
|
|
}
|
||
|
|
ds.Children = append(ds.Children, DatabaseStatistics{
|
||
|
|
Name: fdb.baseName,
|
||
|
|
FolderID: fdb.folderID,
|
||
|
|
Tables: tables,
|
||
|
|
Total: total,
|
||
|
|
})
|
||
|
|
return nil
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
return nil, wrap(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
return &ds, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *baseDB) tableStats() ([]TableStatistics, TableStatistics, error) {
|
||
|
|
var stats []TableStatistics
|
||
|
|
if err := s.stmt(`
|
||
|
|
SELECT name, pgsize AS size, unused FROM dbstat
|
||
|
|
WHERE aggregate=true
|
||
|
|
ORDER BY name
|
||
|
|
`).Select(&stats); err != nil {
|
||
|
|
return nil, TableStatistics{}, wrap(err)
|
||
|
|
}
|
||
|
|
var total TableStatistics
|
||
|
|
for _, s := range stats {
|
||
|
|
total.Size += s.Size
|
||
|
|
total.Unused += s.Unused
|
||
|
|
}
|
||
|
|
return stats, total, nil
|
||
|
|
}
|