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Moved vio allocation to connection thread

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Part of MDEV-19515 - Improve connect speed
This commit is contained in:
Sergey Vojtovich
2019-05-17 00:38:35 +04:00
parent efb61c12a9
commit ce30c99478
6 changed files with 58 additions and 56 deletions
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22
sql/sql_connect.h
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@ -21,6 +21,7 @@
#include "structs.h"
#include <mysql/psi/mysql_socket.h>
#include <hash.h>
#include "violite.h"
/*
Object to hold connect information to be given to the newly created thread
@ -30,8 +31,14 @@ struct scheduler_functions;
class CONNECT : public ilink {
public:
/* To be copied to THD */
Vio *vio; /* Copied to THD with my_net_init() */
MYSQL_SOCKET sock;
#ifdef _WIN32
HANDLE pipe;
CONNECT(HANDLE pipe_arg): pipe(pipe_arg), vio_type(VIO_TYPE_NAMEDPIPE),
scheduler(thread_scheduler), thread_id(0), thread_count_incremented(0),
prior_thr_create_utime(0) {}
#endif
enum enum_vio_type vio_type;
scheduler_functions *scheduler;
my_thread_id thread_id;
@ -39,12 +46,11 @@ public:
bool thread_count_incremented;
ulonglong prior_thr_create_utime;
CONNECT()
:vio(0), scheduler(thread_scheduler), thread_id(0),
thread_count_incremented(0), prior_thr_create_utime(0)
{
};
~CONNECT();
CONNECT(MYSQL_SOCKET sock_arg, enum enum_vio_type vio_type_arg,
scheduler_functions *scheduler_arg): sock(sock_arg),
vio_type(vio_type_arg), scheduler(scheduler_arg), thread_id(0),
thread_count_incremented(0), prior_thr_create_utime(0) {}
~CONNECT() { DBUG_ASSERT(vio_type == VIO_CLOSED); }
void close_and_delete();
void close_with_error(uint sql_errno,
const char *message, uint close_error);