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Add compression level for NARs

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Based off on @dtzWill's #2276
This commit is contained in:
Tom Bereknyei 2021-10-12 02:14:36 -04:00
parent 01e9f046a8
commit 03bb8f84e0
6 changed files with 47 additions and 12 deletions
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8
src/libstore/binary-cache-store.hh
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@ -15,13 +15,17 @@ struct BinaryCacheStoreConfig : virtual StoreConfig
{
using StoreConfig::StoreConfig;
const Setting<std::string> compression{(StoreConfig*) this, "xz", "compression", "NAR compression method ('xz', 'bzip2', or 'none')"};
const Setting<std::string> compression{(StoreConfig*) this, "xz", "compression", "NAR compression method ('xz', 'bzip2', 'gzip', 'zstd', or 'none')"};
const Setting<bool> writeNARListing{(StoreConfig*) this, false, "write-nar-listing", "whether to write a JSON file listing the files in each NAR"};
const Setting<bool> writeDebugInfo{(StoreConfig*) this, false, "index-debug-info", "whether to index DWARF debug info files by build ID"};
const Setting<Path> secretKeyFile{(StoreConfig*) this, "", "secret-key", "path to secret key used to sign the binary cache"};
const Setting<Path> localNarCache{(StoreConfig*) this, "", "local-nar-cache", "path to a local cache of NARs"};
const Setting<bool> parallelCompression{(StoreConfig*) this, false, "parallel-compression",
"enable multi-threading compression, available for xz only currently"};
"enable multi-threading compression for NARs, available for xz and zstd only currently"};
const Setting<int> compressionLevel{(StoreConfig*) this, -1, "compression-level",
"specify 'preset level' of compression to be used with NARs: "
"meaning and accepted range of values depends on compression method selected, "
"other than -1 which we reserve to indicate Nix defaults should be used"};
};
class BinaryCacheStore : public virtual BinaryCacheStoreConfig, public virtual Store