forked from TrueCloudLab/frostfs-node
37 lines
653 B
Go
37 lines
653 B
Go
package epoch
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import (
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"encoding/binary"
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"io"
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)
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// Size is a size of Epoch
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// in a binary form.
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const Size = 8
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// Marshal encodes Epoch into a
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// binary form and returns the result.
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//
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// Result slice has Size length.
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func Marshal(e Epoch) []byte {
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d := make([]byte, Size)
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binary.BigEndian.PutUint64(d, ToUint64(e))
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return d
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}
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// UnmarshalBinary unmarshals Epoch from
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// a binary representation.
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//
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// If buffer size is insufficient,
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// io.ErrUnexpectedEOF is returned.
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func (e *Epoch) UnmarshalBinary(data []byte) error {
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if len(data) < Size {
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return io.ErrUnexpectedEOF
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}
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*e = FromUint64(binary.BigEndian.Uint64(data))
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return nil
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}
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