95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
package blobstor
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import (
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"context"
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"errors"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
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"go.uber.org/zap"
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)
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// Open opens BlobStor.
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func (b *BlobStor) Open(ctx context.Context, mode mode.Mode) error {
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b.log.Debug(logs.BlobstorOpening)
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b.modeMtx.Lock()
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defer b.modeMtx.Unlock()
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b.mode = mode
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err := b.openBlobStor(ctx, mode)
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if err != nil {
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return err
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}
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b.metrics.SetMode(mode.ReadOnly())
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return nil
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}
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func (b *BlobStor) openBlobStor(ctx context.Context, mode mode.Mode) error {
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readOnly := mode.ReadOnly()
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for i := range b.storage {
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select {
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case <-ctx.Done():
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return ctx.Err()
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default:
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}
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err := b.storage[i].Storage.Open(readOnly)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// ErrInitBlobovniczas is returned when blobovnicza initialization fails.
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var ErrInitBlobovniczas = errors.New("failure on blobovnicza initialization stage")
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// Init initializes internal data structures and system resources.
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//
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// If BlobStor is already initialized, no action is taken.
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//
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// Returns wrapped ErrInitBlobovniczas on blobovnicza tree's initializaiton failure.
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func (b *BlobStor) Init() error {
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b.log.Debug(logs.BlobstorInitializing)
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if err := b.compression.Init(); err != nil {
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return err
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}
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for i := range b.storage {
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err := b.storage[i].Storage.Init()
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if err != nil {
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return fmt.Errorf("%w: %v", ErrInitBlobovniczas, err)
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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 internal resources of BlobStor.
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func (b *BlobStor) Close() error {
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b.log.Debug(logs.BlobstorClosing)
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var firstErr error
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for i := range b.storage {
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err := b.storage[i].Storage.Close()
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if err != nil {
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b.log.Info(logs.BlobstorCouldntCloseStorage, zap.String("error", err.Error()))
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if firstErr == nil {
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firstErr = err
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}
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continue
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}
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}
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err := b.compression.Close()
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if firstErr == nil {
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firstErr = err
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}
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if firstErr == nil {
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b.metrics.Close()
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}
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return firstErr
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}
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