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Simplify the callback mechanism

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This commit is contained in:
Eelco Dolstra 2018-03-27 22:16:01 +02:00
parent 1672bcd230
commit 81ea8bd5ce
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GPG key ID: 8170B4726D7198DE
16 changed files with 152 additions and 180 deletions
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13
src/libstore/local-store.cc
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@ -629,17 +629,15 @@ uint64_t LocalStore::addValidPath(State & state,
void LocalStore::queryPathInfoUncached(const Path & path,
std::function<void(std::shared_ptr<ValidPathInfo>)> success,
std::function<void(std::exception_ptr exc)> failure)
Callback<std::shared_ptr<ValidPathInfo>> callback)
{
sync2async<std::shared_ptr<ValidPathInfo>>(success, failure, [&]() {
try {
auto info = std::make_shared<ValidPathInfo>();
info->path = path;
assertStorePath(path);
return retrySQLite<std::shared_ptr<ValidPathInfo>>([&]() {
callback(retrySQLite<std::shared_ptr<ValidPathInfo>>([&]() {
auto state(_state.lock());
/* Get the path info. */
@ -679,8 +677,9 @@ void LocalStore::queryPathInfoUncached(const Path & path,
info->references.insert(useQueryReferences.getStr(0));
return info;
});
});
}));
} catch (...) { callback.rethrow(); }
}