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34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
/*
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* SPDX-FileCopyrightText: © 2017-2025 Istari Digital, Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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package options
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// ChecksumVerificationMode tells when should DB verify checksum for SSTable blocks.
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type ChecksumVerificationMode int
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const (
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// NoVerification indicates DB should not verify checksum for SSTable blocks.
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NoVerification ChecksumVerificationMode = iota
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// OnTableRead indicates checksum should be verified while opening SSTtable.
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OnTableRead
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// OnBlockRead indicates checksum should be verified on every SSTable block read.
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OnBlockRead
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// OnTableAndBlockRead indicates checksum should be verified
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// on SSTable opening and on every block read.
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OnTableAndBlockRead
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)
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// CompressionType specifies how a block should be compressed.
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type CompressionType uint32
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const (
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// None mode indicates that a block is not compressed.
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None CompressionType = 0
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// Snappy mode indicates that a block is compressed using Snappy algorithm.
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Snappy CompressionType = 1
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// ZSTD mode indicates that a block is compressed using ZSTD algorithm.
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ZSTD CompressionType = 2
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)
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