task_ptr rpc::create_rpc_response_task(dsn_message_t request, clientlet* svc, empty_callback_t, int reply_hash)
{
task_ptr tsk = new safe_task_handle;
//do not add_ref here
auto t = dsn_rpc_create_response_task(
request,
nullptr,
nullptr,
reply_hash,
svc ? svc->tracker() : nullptr
);
tsk->set_task_info(t);
return tsk;
}
task_ptr call(
const dsn_address_t& server,
dsn_message_t request,
servicelet* owner,
rpc_reply_handler callback,
int reply_hash
)
{
task_ptr tsk = new safe_task<rpc_reply_handler >(callback);
if (callback != nullptr)
tsk->add_ref(); // released in exec_rpc_response
auto t = dsn_rpc_create_response_task(
request,
callback != nullptr ? safe_task<rpc_reply_handler >::exec_rpc_response : nullptr,
(void*)tsk,
reply_hash
);
tsk->set_task_info(t);
dsn_rpc_call(server, t, owner ? owner->tracker() : nullptr);
return tsk;
}
DSN_PY_API dsn_task_t dsn_rpc_create_response_task_helper(dsn_message_t msg, uint64_t param, int reply_hash, dsn_task_tracker_t tracker)
{
return dsn_rpc_create_response_task(msg, rpc_response_handler, (void *)param, reply_hash, nullptr); // set tracker null
}
