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lib/encoding: add vm_zstd_block_{compress|decompress}_calls_total
for determining the number CompressZSTD / DecompressZSTD calls
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parent
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@ -10,6 +10,7 @@ import (
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//
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// The given compressLevel is used for the compression.
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func CompressZSTDLevel(dst, src []byte, compressLevel int) []byte {
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compressCalls.Inc()
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originalBytes.Add(len(src))
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dstLen := len(dst)
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dst = gozstd.CompressLevel(dst, src, compressLevel)
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@ -20,10 +21,14 @@ func CompressZSTDLevel(dst, src []byte, compressLevel int) []byte {
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// DecompressZSTD decompresses src, appends the result to dst and returns
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// the appended dst.
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func DecompressZSTD(dst, src []byte) ([]byte, error) {
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decompressCalls.Inc()
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return gozstd.Decompress(dst, src)
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}
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var (
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compressCalls = metrics.NewCounter(`vm_zstd_block_compress_calls_total`)
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decompressCalls = metrics.NewCounter(`vm_zstd_block_decompress_calls_total`)
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originalBytes = metrics.NewCounter(`vm_zstd_block_original_bytes_total`)
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compressedBytes = metrics.NewCounter(`vm_zstd_block_compressed_bytes_total`)
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)
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