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Overhaul store subclassing

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We embrace virtual the rest of the way, and get rid of the
`assert(false)` 0-param constructors.

We also list config base classes first, so the constructor order is
always:

  1. all the configs
  2. all the stores

Each in the same order
This commit is contained in:
John Ericson 2020-12-20 15:33:12 +00:00
parent ec3e202832
commit 1a1af75338
17 changed files with 48 additions and 44 deletions
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5
src/libstore/http-binary-cache-store.cc
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@ -15,7 +15,7 @@ struct HttpBinaryCacheStoreConfig : virtual BinaryCacheStoreConfig
const std::string name() override { return "Http Binary Cache Store"; }
};
class HttpBinaryCacheStore : public BinaryCacheStore, public HttpBinaryCacheStoreConfig
class HttpBinaryCacheStore : public virtual HttpBinaryCacheStoreConfig, public virtual BinaryCacheStore
{
private:
@ -36,6 +36,9 @@ public:
const Path & _cacheUri,
const Params & params)
: StoreConfig(params)
, BinaryCacheStoreConfig(params)
, HttpBinaryCacheStoreConfig(params)
, Store(params)
, BinaryCacheStore(params)
, cacheUri(scheme + "://" + _cacheUri)
{