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[#1686] local_object_storage: Add generic tests

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Use them for writecache as a simple example.

Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-08-22 14:40:03 +03:00 • committed by fyrchik
parent bc20851cd1
commit b8b9d25f9d
3 changed files with 169 additions and 8 deletions
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28
pkg/local_object_storage/writecache/writecache.go
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@ -80,7 +80,6 @@ var (
func New(opts ...Option) Cache {
c := &cache{
flushCh: make(chan *object.Object),
closeCh: make(chan struct{}),
mode: mode.ReadWrite,
compressFlags: make(map[string]struct{}),
@ -121,11 +120,13 @@ func (c *cache) Open(readOnly bool) error {
return err
}
if c.objCounters == nil {
c.objCounters = &counters{
db: c.db,
fs: c.fsTree,
}
// Opening after Close is done during maintenance mode,
// thus we need to create a channel here.
c.closeCh = make(chan struct{})
c.objCounters = &counters{
db: c.db,
fs: c.fsTree,
}
return c.objCounters.Read()
@ -145,14 +146,25 @@ func (c *cache) Close() error {
return err
}
close(c.closeCh)
if c.closeCh != nil {
close(c.closeCh)
}
c.wg.Wait()
if c.closeCh != nil {
c.closeCh = nil
}
if c.objCounters != nil {
c.objCounters.FlushAndClose()
c.objCounters = nil
}
var err error
if c.db != nil {
return c.db.Close()
err = c.db.Close()
if err != nil {
c.db = nil
}
}
return nil
}