mirror of
https://github.com/NixOS/nix
synced 2024-09-20 11:11:03 -04:00
37 lines
668 B
C++
37 lines
668 B
C++
#pragma once
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#include "fetchers.hh"
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namespace nix::fetchers {
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struct Cache
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{
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virtual ~Cache() { }
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virtual void add(
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ref<Store> store,
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const Attrs & inAttrs,
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const Attrs & infoAttrs,
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const StorePath & storePath,
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bool immutable) = 0;
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virtual std::optional<std::pair<Attrs, StorePath>> lookup(
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ref<Store> store,
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const Attrs & inAttrs) = 0;
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struct Result
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{
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bool expired = false;
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Attrs infoAttrs;
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StorePath storePath;
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};
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virtual std::optional<Result> lookupExpired(
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ref<Store> store,
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const Attrs & inAttrs) = 0;
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};
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ref<Cache> getCache();
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}
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