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Pass callback to get provider options to provider_v26 constructor

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Passing a callback allows constructing the options string using
config service after loading the provider but before initializing
the provider. This way it is possible get options which are given
at DBMS startup, in command line or config file.
This commit is contained in:
Daniele Sciascia
2025-02-19 13:31:52 +02:00
parent 2dc8339ff1
commit 3965d83968
12 changed files with 195 additions and 56 deletions
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22
test/mock_server_state.hpp
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@ -22,6 +22,7 @@
#include "wsrep/server_state.hpp"
#include "wsrep/server_service.hpp"
#include "wsrep/provider_options.hpp"
#include "mock_client_state.hpp"
#include "mock_high_priority_service.hpp"
#include "mock_storage_service.hpp"
@ -260,16 +261,17 @@ namespace wsrep
, cond_()
, provider_()
{
set_provider_factory([&](wsrep::server_state&,
const std::string&,
const std::string&,
const wsrep::provider::services&)
{
// The provider object is destroyed upon server state
// destruction, so using a raw pointer is safe.
provider_ = new wsrep::mock_provider(*this);
return std::unique_ptr<wsrep::provider>(provider_);
});
set_provider_factory(
[&](wsrep::server_state&, const std::string&,
const std::function<int(const wsrep::provider_options&,
std::string&)>&,
const wsrep::provider::services&)
{
// The provider object is destroyed upon server state
// destruction, so using a raw pointer is safe.
provider_ = new wsrep::mock_provider(*this);
return std::unique_ptr<wsrep::provider>(provider_);
});
const int ret WSREP_UNUSED = load_provider("mock", "");
assert(ret == 0);