ale64bit/frostfs-node
1
0
Fork 0
forked from TrueCloudLab/frostfs-node
Code Issues Pull requests Projects Releases Packages Wiki Activity

[#1869] shard: Restore shard mode on failed reloads

Browse source 
Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-10-16 16:11:29 +03:00 committed by fyrchik
parent c785e11b20
commit 87be4f1629
3 changed files with 22 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
pkg/local_object_storage/metabase/control.go
View file

@ -171,7 +171,7 @@ func (db *DB) Reload(opts ...Option) (bool, error) {
db.modeMtx.Lock()
defer db.modeMtx.Unlock()
if c.info.Path != "" && filepath.Clean(db.info.Path) != filepath.Clean(c.info.Path) {
if db.mode.NoMetabase() || c.info.Path != "" && filepath.Clean(db.info.Path) != filepath.Clean(c.info.Path) {
if err := db.Close(); err != nil {
return false, err
}

14
pkg/local_object_storage/shard/control.go
View file

@ -287,12 +287,20 @@ func (s *Shard) Reload(opts ...Option) error {
return err
}
if ok {
var err error
if c.refillMetabase {
return s.refillMetabase()
// Here we refill metabase only if a new instance was opened. This is a feature,
// we don't want to hang for some time just because we forgot to change
// config after the node was updated.
err = s.refillMetabase()
} else {
return s.metaBase.Init()
err = s.metaBase.Init()
}
if err != nil {
_ = s.setMode(mode.DegradedReadOnly)
return err
}
}
return nil
return s.setMode(mode.ReadWrite)
}

10
pkg/local_object_storage/shard/reload_test.go
View file

@ -113,6 +113,16 @@ func TestShardReload(t *testing.T) {
// Old objects are still accessible.
checkHasObjects(t, true)
// Successive reload produces no undesired effects.
require.NoError(t, os.RemoveAll(badPath))
require.NoError(t, sh.Reload(newOpts...))
obj = newObject()
require.NoError(t, putObject(sh, obj))
objects = append(objects, objAddr{obj: obj, addr: objectCore.AddressOf(obj)})
checkHasObjects(t, true)
})
})
}