15afa8472e
This compiles under `-Wall -Werror`. The largest chunk of this change is `final` qualifiers for the various Nix CLI command structs, which inherit from a Command class that has more virtual functions than are implemented by each command. Change-Id: I0925e6e1a39013f026773db5816e4a77d50f3b4a Reviewed-on: https://cl.tvl.fyi/c/depot/+/1294 Tested-by: BuildkiteCI Reviewed-by: isomer <isomer@tvl.fyi> Reviewed-by: kanepyork <rikingcoding@gmail.com>
30 lines
931 B
C++
30 lines
931 B
C++
#pragma once
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#include "libstore/nar-info.hh"
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#include "libutil/ref.hh"
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namespace nix {
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class NarInfoDiskCache {
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public:
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typedef enum { oValid, oInvalid, oUnknown } Outcome;
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virtual void createCache(const std::string& uri, const Path& storeDir,
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bool wantMassQuery, int priority) = 0;
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virtual bool cacheExists(const std::string& uri, bool& wantMassQuery,
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int& priority) = 0;
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virtual std::pair<Outcome, std::shared_ptr<NarInfo>> lookupNarInfo(
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const std::string& uri, const std::string& hashPart) = 0;
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virtual void upsertNarInfo(const std::string& uri,
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const std::string& hashPart,
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std::shared_ptr<ValidPathInfo> info) = 0;
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};
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/* Return a singleton cache object that can be used concurrently by
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multiple threads. */
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std::shared_ptr<NarInfoDiskCache> getNarInfoDiskCache();
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} // namespace nix
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