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