54 lines
935 B
Go
54 lines
935 B
Go
|
package shard
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Open opens all Shard's components.
|
||
|
|
func (s *Shard) Open() error {
|
||
|
|
for _, component := range []interface {
|
||
|
|
Open() error
|
||
|
|
}{
|
||
|
|
s.blobStor,
|
||
|
|
s.metaBase,
|
||
|
|
} {
|
||
|
|
if err := component.Open(); err != nil {
|
||
|
|
return errors.Wrapf(err, "could not open %s", component)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Init initializes all Shard's components.
|
||
|
|
func (s *Shard) Init() error {
|
||
|
|
for _, component := range []interface {
|
||
|
|
Init() error
|
||
|
|
}{
|
||
|
|
s.blobStor,
|
||
|
|
s.metaBase,
|
||
|
|
} {
|
||
|
|
if err := component.Init(); err != nil {
|
||
|
|
return errors.Wrapf(err, "could not initialize %s", component)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Close releases all Shard's components.
|
||
|
|
func (s *Shard) Close() error {
|
||
|
|
for _, component := range []interface {
|
||
|
|
Close() error
|
||
|
|
}{
|
||
|
|
s.blobStor,
|
||
|
|
s.metaBase,
|
||
|
|
} {
|
||
|
|
if err := component.Close(); err != nil {
|
||
|
|
return errors.Wrapf(err, "could not close %s", component)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|