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< html > < head > < meta charset = "UTF-8" > < link href = "css/default.css" rel = "stylesheet" type = "text/css" > < script src = "js/jquery.min.js" type = "text/javascript" > < / script > < script src = "js/page_effects.js" type = "text/javascript" > < / script > < title > taoensso.nippy.compression documentation< / title > < / head > < body > < div id = "header" > < h2 > Generated by < a href = "https://github.com/weavejester/codox" > Codox< / a > < / h2 > < h1 > < a href = "index.html" > < span class = "project-title" > < span class = "project-name" > Nippy< / span > < span class = "project-version" > 2.11.0-RC1< / span > < / span > < / a > < / h1 > < / div > < div class = "sidebar primary" > < h3 class = "no-link" > < span class = "inner" > Project< / span > < / h3 > < ul class = "index-link" > < li class = "depth-1 " > < a href = "index.html" > < div class = "inner" > Index< / div > < / a > < / li > < / ul > < h3 class = "no-link" > < span class = "inner" > Namespaces< / span > < 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"taoensso.nippy.compression.html#var--.3ELZ4Compressor" > < div class = "inner" > < span > -> LZ4Compressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var--.3ELZMA2Compressor" > < div class = "inner" > < span > -> LZMA2Compressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var--.3ESnappyCompressor" > < div class = "inner" > < span > -> SnappyCompressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var-ICompressor" > < div class = "inner" > < span > ICompressor< / span > < / div > < / a > < / li > < li class = "depth-2 branch" > < a href = "taoensso.nippy.compression.html#var-compress" > < div class = "inner" > < span class = "tree" > < span class = "top" > < / span > < span class = "bottom" > < / span > < / span > < span > compress< / span > < / div > < / a > < / li > < li class = "depth-2 branch" > < a href = "taoensso.nippy.compression.html#var-decompress" > < div class = "inner" > < span class = "tree" > < span class = "top" > < / span > < span class = "bottom" > < / span > < / span > < span > decompress< / span > < / div > < / a > < / li > < li class = "depth-2" > < a href = "taoensso.nippy.compression.html#var-header-id" > < div class = "inner" > < span class = "tree" > < span class = "top" > < / span > < span class = "bottom" > < / span > < / span > < span > header-id< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var-lz4-compressor" > < div class = "inner" > < span > lz4-compressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var-lz4hc-compressor" > < div class = "inner" > < span > lz4hc-compressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var-lzma2-compressor" > < div class = "inner" > < span > lzma2-compressor< / span > < / div > < / a > < / li > < li class = "depth-1" > < a href = "taoensso.nippy.compression.html#var-snappy-compressor" > < div class = "inner" > < span > snappy-compressor< / span > < /d
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< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L72" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var--.3ELZMA2Compressor" > < h3 > -> LZMA2Compressor< / h3 > < div class = "usage" > < code > (-> LZMA2Compressor compression-level)< / code > < / div > < div class = "doc" > < pre class = "plaintext" > Positional factory function for class taoensso.nippy.compression.LZMA2Compressor.
< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L33" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var--.3ESnappyCompressor" > < h3 > -> SnappyCompressor< / h3 > < div class = "usage" > < code > (-> SnappyCompressor)< / code > < / div > < div class = "doc" > < pre class = "plaintext" > Positional factory function for class taoensso.nippy.compression.SnappyCompressor.
< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L18" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-ICompressor" > < h3 > ICompressor< / h3 > < h4 class = "type" > protocol< / h4 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > < / pre > < / div > < div class = "members" > < h4 > members< / h4 > < div class = "inner" > < div class = "public anchor" id = "var-compress" > < h3 > compress< / h3 > < div class = "usage" > < code > (compress compressor ba)< / code > < / div > < div class = "doc" > < pre class = "plaintext" > < / pre > < / div > < / div > < div class = "public anchor" id = "var-decompress" > < h3 > decompress< / h3 > < div class = "usage" > < code > (decompress compressor ba)< / code > < / div > < div class = "doc" > < pre class = "plaintext" > < / pre > < / div > < / div > < div class = "public anchor" id = "var-header-id" > < h3 > header-id< / h3 > < div class = "usage" > < code > (header-id compressor)< / code > < / div > < div class = "doc" > < pre class = "plaintext" > < / pre > < / div > < / div > < / div > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L9" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-lz4-compressor" > < h3 > lz4-compressor< / h3 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > Default net.jpountz.lz4 compressor:
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Ratio: low.
Write speed: very high.
Read speed: very high.
A good general-purpose compressor, competitive with Snappy.
Thanks to Max Penet (@mpenet) for our first implementation,
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Ref. < a href = "https://github.com/mpenet/nippy-lz4" > https://github.com/mpenet/nippy-lz4< / a > < / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L104" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-lz4hc-compressor" > < h3 > lz4hc-compressor< / h3 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > Like `lz4-compressor` but trades some write speed for ratio.
< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L117" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-lzma2-compressor" > < h3 > lzma2-compressor< / h3 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > Default org.tukaani.xz.LZMA2 compressor:
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Ratio: high.
Write speed: _very_ slow (also currently single-threaded).
Read speed: slow.
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A specialized compressor for large, low-write data in space-sensitive
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environments.< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L62" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-snappy-compressor" > < h3 > snappy-compressor< / h3 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > Default org.iq80.snappy.Snappy compressor:
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Ratio: low.
Write speed: very high.
Read speed: very high.
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A good general-purpose compressor.< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L24" > view source< / a > < / div > < / div > < div class = "public anchor" id = "var-standard-header-ids" > < h3 > standard-header-ids< / h3 > < div class = "usage" > < / div > < div class = "doc" > < pre class = "plaintext" > These' ll support :auto thaw.
< / pre > < / div > < div class = "src-link" > < a href = "https://github.com/ptaoussanis/nippy/blob/master/src/taoensso/nippy/compression.clj#L16" > view source< / a > < / div > < / div > < / div > < / body > < / html >
