60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
package writecache
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import (
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"errors"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
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objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
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)
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// ErrBigObject is returned when object is too big to be placed in cache.
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var ErrBigObject = errors.New("too big object")
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// Put puts object to write-cache.
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func (c *cache) Put(o *objectSDK.Object) error {
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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 ErrReadOnly
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}
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sz := uint64(o.ToV2().StableSize())
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if sz > c.maxObjectSize {
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return ErrBigObject
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}
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data, err := o.Marshal()
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if err != nil {
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return err
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}
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oi := objectInfo{
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addr: object.AddressOf(o).EncodeToString(),
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obj: o,
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data: data,
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}
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c.mtx.Lock()
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if sz <= c.smallObjectSize && c.curMemSize+sz <= c.maxMemSize {
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c.curMemSize += sz
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c.mem = append(c.mem, oi)
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c.mtx.Unlock()
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storagelog.Write(c.log, storagelog.AddressField(oi.addr), storagelog.OpField("in-mem PUT"))
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return nil
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}
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c.mtx.Unlock()
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if sz <= c.smallObjectSize {
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c.persistSmallObjects([]objectInfo{oi})
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} else {
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c.persistBigObject(oi)
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}
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return nil
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}
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