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copyPaths(): Use queryValidPaths() to reduce SSH latency

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This commit is contained in:
Eelco Dolstra 2017-03-16 13:50:01 +01:00
parent 91d67692cf
commit c5b83d8913
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10 changed files with 45 additions and 37 deletions
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13
src/libstore/legacy-ssh-store.cc
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@ -226,6 +226,19 @@ struct LegacySSHStore : public Store
out.insert(res.begin(), res.end());
}
PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override
{
auto conn(connections->get());
conn->to
<< cmdQueryValidPaths
<< false // lock
<< maybeSubstitute
<< paths;
conn->to.flush();
return readStorePaths<PathSet>(*this, conn->from);
}
};
static RegisterStoreImplementation regStore([](