Peerplays_Blockchain/peerplays_migrated
1
0
Fork 0
Code Issues 35 Pull requests 4 Projects Releases 20 Packages Wiki Activity Actions

SON conn. pool

Browse source
This commit is contained in:
timur 2022-11-28 06:38:50 -04:00
parent 94092093f8
commit 6bc8a10c67
2 changed files with 31 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
libraries/plugins/peerplays_sidechain/common/rpc_client.cpp
View file

@ -289,6 +289,17 @@ rpc_client::rpc_client(const std::vector<std::string> &_urls, const std::vector<
for (size_t i=0; i < _urls.size(); i++) for (size_t i=0; i < _urls.size(); i++)
connections.push_back(new rpc_connection(_urls[i], _users[i], _passwords[i], _debug_rpc_calls)); connections.push_back(new rpc_connection(_urls[i], _users[i], _passwords[i], _debug_rpc_calls));
n_active_conn = 0; n_active_conn = 0;
schedule_connection_selection();
}
void rpc_client::schedule_connection_selection()
{
fc::time_point now = fc::time_point::now();
static const int64_t time_to_next_conn_selection = 2000000;
fc::time_point next_wakeup = now + fc::microseconds(time_to_next_conn_selection);
connection_selection_task = fc::schedule([this] {
reselect_connection();
}, next_wakeup, "SON RPC connection selection");
} }
void rpc_client::reselect_connection() void rpc_client::reselect_connection()
@ -337,6 +348,8 @@ void rpc_client::reselect_connection()
} }
} }
} }
schedule_connection_selection();
} }
rpc_connection &rpc_client::get_active_connection() const rpc_connection &rpc_client::get_active_connection() const
@ -349,4 +362,16 @@ std::string rpc_client::send_post_request(std::string method, std::string params
return get_active_connection().send_post_request(method, params, show_log); return get_active_connection().send_post_request(method, params, show_log);
} }
rpc_client::~rpc_client()
{
try {
if (connection_selection_task.valid())
connection_selection_task.cancel_and_wait(__FUNCTION__);
} catch (fc::canceled_exception &) {
//Expected exception. Move along.
} catch (fc::exception &e) {
edump((e.to_detail_string()));
}
}
}} // namespace graphene::peerplays_sidechain }} // namespace graphene::peerplays_sidechain

7
libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/common/rpc_client.hpp
View file

@ -13,15 +13,20 @@ class rpc_connection;
class rpc_client { class rpc_client {
public: public:
rpc_client(const std::vector<std::string> &_urls, const std::vector<std::string> &_users, const std::vector<std::string> &_passwords, bool _debug_rpc_calls); rpc_client(const std::vector<std::string> &_urls, const std::vector<std::string> &_users, const std::vector<std::string> &_passwords, bool _debug_rpc_calls);
~rpc_client();
protected: protected:
std::string send_post_request(std::string method, std::string params, bool show_log); std::string send_post_request(std::string method, std::string params, bool show_log);
private: private:
std::vector<rpc_connection*> connections; std::vector<rpc_connection*> connections;
int n_active_conn; int n_active_conn;
fc::future<void> connection_selection_task;
rpc_connection &get_active_connection() const; rpc_connection &get_active_connection() const;
void select_connection();
void schedule_connection_selection();
virtual uint64_t ping(rpc_connection &conn) const = 0; virtual uint64_t ping(rpc_connection &conn) const = 0;
}; };