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[#189] metabase: Implement DumpInfo method

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Implement method to get the information about the metabase.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-11-19 16:53:22 +03:00 committed by Alex Vanin
parent eaa7068e3c
commit 24cf86e269
3 changed files with 19 additions and 10 deletions
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13
pkg/local_object_storage/metabase/db.go
View file

@ -10,7 +10,7 @@ import (
// DB represents local metabase of storage node. // DB represents local metabase of storage node.
type DB struct { type DB struct {
path string info Info
*cfg *cfg
@ -41,8 +41,10 @@ func NewDB(opts ...Option) *DB {
} }
return &DB{ return &DB{
path: c.boltDB.Path(), info: Info{
cfg: c, Path: c.boltDB.Path(),
},
cfg: c,
matchers: map[object.SearchMatchType]func(string, string, string) bool{ matchers: map[object.SearchMatchType]func(string, string, string) bool{
object.MatchUnknown: unknownMatcher, object.MatchUnknown: unknownMatcher,
object.MatchStringEqual: stringEqualMatcher, object.MatchStringEqual: stringEqualMatcher,
@ -54,11 +56,6 @@ func (db *DB) Close() error {
return db.boltDB.Close() return db.boltDB.Close()
} }
// Path returns the path to meta database.
func (db *DB) Path() string {
return db.path
}
func stringEqualMatcher(key, objVal, filterVal string) bool { func stringEqualMatcher(key, objVal, filterVal string) bool {
switch key { switch key {
default: default:

4
pkg/local_object_storage/metabase/db_test.go
View file

@ -186,7 +186,7 @@ func TestDB_Path(t *testing.T) {
defer releaseDB(db) defer releaseDB(db)
require.Equal(t, path, db.Path()) require.Equal(t, path, db.DumpInfo().Path)
} }
func newDB(t testing.TB) *DB { func newDB(t testing.TB) *DB {
@ -200,7 +200,7 @@ func newDB(t testing.TB) *DB {
func releaseDB(db *DB) { func releaseDB(db *DB) {
db.Close() db.Close()
os.Remove(db.Path()) os.Remove(db.DumpInfo().Path)
} }
func TestSelectNonExistentAttributes(t *testing.T) { func TestSelectNonExistentAttributes(t *testing.T) {

12
pkg/local_object_storage/metabase/info.go Normal file
View file

@ -0,0 +1,12 @@
package meta
// Info groups the information about DB.
type Info struct {
// Full path to the metabase.
Path string
}
// DumpInfo returns information about the DB.
func (db *DB) DumpInfo() Info {
return db.info
}