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Add a dummy Store::buildPaths() method

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This default implementation of buildPaths() does nothing if all
requested paths are already valid, and throws an "unsupported
operation" error otherwise. This fixes a regression introduced by
c30330df6f in binary cache and legacy
SSH stores.
This commit is contained in:
Eelco Dolstra 2017-05-01 13:43:34 +02:00
parent b0b81b7500
commit 0dddcf867a
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GPG key ID: 8170B4726D7198DE
5 changed files with 36 additions and 38 deletions
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9
src/libstore/legacy-ssh-store.cc
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@ -148,12 +148,6 @@ struct LegacySSHStore : public Store
sink(*savedNAR.data);
}
/* Unsupported methods. */
[[noreturn]] void unsupported()
{
throw Error("operation not supported on SSH stores");
}
PathSet queryAllValidPaths() override { unsupported(); }
void queryReferrers(const Path & path, PathSet & referrers) override
@ -177,9 +171,6 @@ struct LegacySSHStore : public Store
const PathSet & references, bool repair) override
{ unsupported(); }
void buildPaths(const PathSet & paths, BuildMode buildMode) override
{ unsupported(); }
BuildResult buildDerivation(const Path & drvPath, const BasicDerivation & drv,
BuildMode buildMode) override
{ unsupported(); }