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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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3
src/libstore/dummy-store.cc
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@ -9,7 +9,7 @@ struct DummyStoreConfig : virtual StoreConfig {
const std::string name() override { return "Dummy Store"; }
};
struct DummyStore : public Store, public virtual DummyStoreConfig
struct DummyStore : public virtual DummyStoreConfig, public virtual Store
{
DummyStore(const std::string scheme, const std::string uri, const Params & params)
: DummyStore(params)
@ -17,6 +17,7 @@ struct DummyStore : public Store, public virtual DummyStoreConfig
DummyStore(const Params & params)
: StoreConfig(params)
, DummyStoreConfig(params)
, Store(params)
{ }