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Default to best possible compression for block compressor

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This commit is contained in:
Marcus Holland-Moritz 2020-12-10 21:50:10 +01:00
parent aa63c3e1d3
commit d27f693083
1 changed files with 3 additions and 2 deletions
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src/dwarfs/block_compressor.cpp
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@ -466,11 +466,12 @@ block_compressor::block_compressor(const std::string& spec, size_t block_size) {
impl_ = std::make_unique<lz4_block_compressor<lz4_compression_policy>>(); impl_ = std::make_unique<lz4_block_compressor<lz4_compression_policy>>();
} else if (om.choice() == "lz4hc") { } else if (om.choice() == "lz4hc") {
impl_ = std::make_unique<lz4_block_compressor<lz4hc_compression_policy>>( impl_ = std::make_unique<lz4_block_compressor<lz4hc_compression_policy>>(
om.get<int>("level", 0)); om.get<int>("level", 9));
#endif #endif
#ifdef DWARFS_HAVE_LIBZSTD #ifdef DWARFS_HAVE_LIBZSTD
} else if (om.choice() == "zstd") { } else if (om.choice() == "zstd") {
impl_ = std::make_unique<zstd_block_compressor>(om.get<int>("level", 1)); impl_ = std::make_unique<zstd_block_compressor>(
om.get<int>("level", ZSTD_maxCLevel()));
#endif #endif
} else { } else {
throw std::runtime_error("unknown compression: " + om.choice()); throw std::runtime_error("unknown compression: " + om.choice());