forked from TrueCloudLab/frostfs-node
82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
package writecachebadger
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import (
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"context"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
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storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/trace"
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)
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// Put puts object to write-cache.
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//
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// Returns ErrReadOnly if write-cache is in R/O mode.
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// Returns ErrNotInitialized if write-cache has not been initialized yet.
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// Returns ErrOutOfSpace if saving an object leads to WC's size overflow.
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// Returns ErrBigObject if an objects exceeds maximum object size.
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func (c *cache) Put(ctx context.Context, prm common.PutPrm) (common.PutRes, error) {
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_, span := tracing.StartSpanFromContext(ctx, "writecache.Put",
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trace.WithAttributes(
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attribute.String("address", prm.Address.EncodeToString()),
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attribute.Bool("dont_compress", prm.DontCompress),
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))
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defer span.End()
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startedAt := time.Now()
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added := false
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storageType := writecache.StorageTypeUndefined
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defer func() {
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c.metrics.Put(time.Since(startedAt), added, storageType)
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}()
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c.modeMtx.RLock()
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defer c.modeMtx.RUnlock()
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if c.readOnly() {
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return common.PutRes{}, writecache.ErrReadOnly
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}
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sz := uint64(len(prm.RawData))
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if sz > c.maxObjectSize {
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return common.PutRes{}, writecache.ErrBigObject
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}
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oi := objectInfo{
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addr: prm.Address,
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obj: prm.Object,
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data: prm.RawData,
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}
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storageType = writecache.StorageTypeDB
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err := c.put(oi)
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if err == nil {
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added = true
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}
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return common.PutRes{}, err
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}
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// put persists objects to the write-cache database and
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// pushes the to the flush workers queue.
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func (c *cache) put(obj objectInfo) error {
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cacheSize := c.estimateCacheSize()
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if c.maxCacheSize < c.incSizeDB(cacheSize) {
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return writecache.ErrOutOfSpace
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}
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wb := c.db.NewWriteBatch()
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k := addr2key(obj.addr)
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_ = wb.Set(k[:], obj.data)
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err := wb.Flush()
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if err == nil {
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storagelog.Write(c.log,
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storagelog.AddressField(obj.addr),
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storagelog.StorageTypeField(wcStorageType),
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storagelog.OpField("db PUT"),
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)
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c.incDB()
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}
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return err
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}
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