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Merge bk-internal.mysql.com:/home/bk/mysql-4.1/

Browse source 
into serg.mylan:/usr/home/serg/Abk/mysql-4.1
This commit is contained in:
serg@serg.mylan 2004-12-23 17:40:22 +01:00
commit d38db21048
7 changed files with 109 additions and 54 deletions
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22
include/violite.h
View file

@ -39,16 +39,17 @@ enum enum_vio_type
Vio* vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost);
#ifdef __WIN__
Vio* vio_new_win32pipe(HANDLE hPipe);
Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map,
HANDLE handle_map,
HANDLE event_server_wrote,
HANDLE event_server_read,
HANDLE event_client_wrote,
HANDLE event_client_read);
int vio_read_pipe(Vio *vio, gptr buf, int size);
int vio_write_pipe(Vio *vio, const gptr buf, int size);
int vio_close_pipe(Vio * vio);
Vio* vio_new_win32pipe(HANDLE hPipe);
Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map,
HANDLE handle_map,
HANDLE event_server_wrote,
HANDLE event_server_read,
HANDLE event_client_wrote,
HANDLE event_client_read,
HANDLE event_conn_closed);
int vio_read_pipe(Vio *vio, gptr buf, int size);
int vio_write_pipe(Vio *vio, const gptr buf, int size);
int vio_close_pipe(Vio * vio);
#else
#define HANDLE void *
#endif /* __WIN__ */
@ -197,6 +198,7 @@ struct st_vio
HANDLE event_server_read;
HANDLE event_client_wrote;
HANDLE event_client_read;
HANDLE event_conn_closed;
long shared_memory_remain;
char *shared_memory_pos;
NET *net;

3
mysql-test/mysql-test-run.sh
View file

@ -596,7 +596,8 @@ MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=
MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR $EXTRA_MYSQLBINLOG_OPT"
MYSQL_FIX_SYSTEM_TABLES="$MYSQL_FIX_SYSTEM_TABLES --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD --basedir=$BASEDIR --bindir=$CLIENT_BINDIR --verbose"
MYSQL="$MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR TESTS_BINDIR
export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES
export CLIENT_BINDIR TESTS_BINDIR CHARSETSDIR
export NDB_TOOLS_DIR
MYSQL_TEST_ARGS="--no-defaults --socket=$MASTER_MYSOCK --database=$DB \

10
mysql-test/t/mysqldump.test
View file

@ -147,9 +147,9 @@ drop database mysqldump_test_db;
CREATE TABLE t1 (a CHAR(10));
INSERT INTO t1 VALUES (_latin1 'ÄÖÜß');
--exec $MYSQL_DUMP --skip-comments test t1
--exec $MYSQL_DUMP --skip-comments --compatible=mysql323 test t1
--exec $MYSQL_DUMP --skip-comments --compatible=mysql323 --default-character-set=cp850 test t1
--exec $MYSQL_DUMP --skip-comments --default-character-set=cp850 --compatible=mysql323 test t1
--exec $MYSQL_DUMP --skip-comments --default-character-set=utf8 --compatible=mysql323 test t1
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments test t1
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --compatible=mysql323 test t1
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --compatible=mysql323 --default-character-set=cp850 test t1
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=cp850 --compatible=mysql323 test t1
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=utf8 --compatible=mysql323 test t1
DROP TABLE t1;

14
sql-common/client.c
View file

@ -396,6 +396,7 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
HANDLE event_server_read = NULL;
HANDLE event_client_wrote = NULL;
HANDLE event_client_read = NULL;
HANDLE event_conn_closed = NULL;
HANDLE handle_file_map = NULL;
ulong connect_number;
char connect_number_char[22], *p;
@ -508,6 +509,13 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
error_allow = CR_SHARED_MEMORY_EVENT_ERROR;
goto err2;
}
strmov(suffix_pos, "CONNECTION_CLOSED");
if ((event_conn_closed = OpenEvent(EVENT_ALL_ACCESS,FALSE,tmp)) == NULL)
{
error_allow = CR_SHARED_MEMORY_EVENT_ERROR;
goto err2;
}
/*
Set event that server should send data
*/
@ -517,9 +525,9 @@ err2:
if (error_allow == 0)
{
net->vio= vio_new_win32shared_memory(net,handle_file_map,handle_map,
event_server_wrote,
event_server_wrote,
event_server_read,event_client_wrote,
event_client_read);
event_client_read,event_conn_closed);
}
else
{
@ -532,6 +540,8 @@ err2:
CloseHandle(event_client_read);
if (event_client_wrote)
CloseHandle(event_client_wrote);
if (event_conn_closed)
CloseHandle(event_conn_closed);
if (handle_map)
UnmapViewOfFile(handle_map);
if (handle_file_map)

50
sql/mysqld.cc
View file

@ -3822,6 +3822,7 @@ pthread_handler_decl(handle_connections_shared_memory,arg)
HANDLE event_client_read= 0; // for transfer data server <-> client
HANDLE event_server_wrote= 0;
HANDLE event_server_read= 0;
HANDLE event_conn_closed= 0;
THD *thd= 0;
p= int10_to_str(connect_number, connect_number_char, 10);
@ -3852,29 +3853,35 @@ pthread_handler_decl(handle_connections_shared_memory,arg)
goto errorconn;
}
strmov(suffix_pos, "CLIENT_WROTE");
if ((event_client_wrote= CreateEvent(0,FALSE,FALSE,tmp)) == 0)
if ((event_client_wrote= CreateEvent(0, FALSE, FALSE, tmp)) == 0)
{
errmsg= "Could not create client write event";
goto errorconn;
}
strmov(suffix_pos, "CLIENT_READ");
if ((event_client_read= CreateEvent(0,FALSE,FALSE,tmp)) == 0)
if ((event_client_read= CreateEvent(0, FALSE, FALSE, tmp)) == 0)
{
errmsg= "Could not create client read event";
goto errorconn;
}
strmov(suffix_pos, "SERVER_READ");
if ((event_server_read= CreateEvent(0,FALSE,FALSE,tmp)) == 0)
if ((event_server_read= CreateEvent(0, FALSE, FALSE, tmp)) == 0)
{
errmsg= "Could not create server read event";
goto errorconn;
}
strmov(suffix_pos, "SERVER_WROTE");
if ((event_server_wrote= CreateEvent(0,FALSE,FALSE,tmp)) == 0)
if ((event_server_wrote= CreateEvent(0, FALSE, FALSE, tmp)) == 0)
{
errmsg= "Could not create server write event";
goto errorconn;
}
strmov(suffix_pos, "CONNECTION_CLOSED");
if ((event_conn_closed= CreateEvent(0, TRUE , FALSE, tmp)) == 0)
{
errmsg= "Could not create closed connection event";
goto errorconn;
}
if (abort_loop)
goto errorconn;
if (!(thd= new THD))
@ -3893,13 +3900,14 @@ pthread_handler_decl(handle_connections_shared_memory,arg)
goto errorconn;
}
if (!(thd->net.vio= vio_new_win32shared_memory(&thd->net,
handle_client_file_map,
handle_client_map,
event_client_wrote,
event_client_read,
event_server_wrote,
event_server_read)) ||
my_net_init(&thd->net, thd->net.vio))
handle_client_file_map,
handle_client_map,
event_client_wrote,
event_client_read,
event_server_wrote,
event_server_read,
event_conn_closed)) ||
my_net_init(&thd->net, thd->net.vio))
{
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
errmsg= 0;
@ -3919,12 +3927,20 @@ errorconn:
NullS);
sql_perror(buff);
}
if (handle_client_file_map) CloseHandle(handle_client_file_map);
if (handle_client_map) UnmapViewOfFile(handle_client_map);
if (event_server_wrote) CloseHandle(event_server_wrote);
if (event_server_read) CloseHandle(event_server_read);
if (event_client_wrote) CloseHandle(event_client_wrote);
if (event_client_read) CloseHandle(event_client_read);
if (handle_client_file_map)
CloseHandle(handle_client_file_map);
if (handle_client_map)
UnmapViewOfFile(handle_client_map);
if (event_server_wrote)
CloseHandle(event_server_wrote);
if (event_server_read)
CloseHandle(event_server_read);
if (event_client_wrote)
CloseHandle(event_client_wrote);
if (event_client_read)
CloseHandle(event_client_read);
if (event_conn_closed)
CloseHandle(event_conn_closed);
delete thd;
}

22
vio/vio.c
View file

@ -171,22 +171,24 @@ Vio *vio_new_win32pipe(HANDLE hPipe)
#ifdef HAVE_SMEM
Vio *vio_new_win32shared_memory(NET *net,HANDLE handle_file_map, HANDLE handle_map,
HANDLE event_server_wrote, HANDLE event_server_read,
HANDLE event_client_wrote, HANDLE event_client_read)
HANDLE event_client_wrote, HANDLE event_client_read,
HANDLE event_conn_closed)
{
Vio *vio;
DBUG_ENTER("vio_new_win32shared_memory");
if ((vio = (Vio*) my_malloc(sizeof(Vio),MYF(MY_WME))))
{
vio_reset(vio, VIO_TYPE_SHARED_MEMORY, 0, 0, TRUE);
vio->handle_file_map = handle_file_map;
vio->handle_map = handle_map;
vio->event_server_wrote = event_server_wrote;
vio->event_server_read = event_server_read;
vio->event_client_wrote = event_client_wrote;
vio->event_client_read = event_client_read;
vio->shared_memory_remain = 0;
vio->shared_memory_pos = handle_map;
vio->net = net;
vio->handle_file_map= handle_file_map;
vio->handle_map= handle_map;
vio->event_server_wrote= event_server_wrote;
vio->event_server_read= event_server_read;
vio->event_client_wrote= event_client_wrote;
vio->event_client_read= event_client_read;
vio->event_conn_closed= event_conn_closed;
vio->shared_memory_remain= 0;
vio->shared_memory_pos= handle_map;
vio->net= net;
strmov(vio->desc, "shared memory");
}
DBUG_RETURN(vio);

42
vio/viosocket.c
View file

@ -381,10 +381,21 @@ int vio_read_shared_memory(Vio * vio, gptr buf, int size)
{
if (vio->shared_memory_remain == 0)
{
if (WaitForSingleObject(vio->event_server_wrote,vio->net->read_timeout*1000) != WAIT_OBJECT_0)
HANDLE events[2];
events[0]= vio->event_server_wrote;
events[1]= vio->event_conn_closed;
/*
WaitForMultipleObjects can return next values:
WAIT_OBJECT_0+0 - event from vio->event_server_wrote
WAIT_OBJECT_0+1 - event from vio->event_conn_closed. We can't read anything
WAIT_ABANDONED_0 and WAIT_TIMEOUT - fail. We can't read anything
*/
if (WaitForMultipleObjects(2, (HANDLE*)&events,FALSE,
vio->net->read_timeout*1000) != WAIT_OBJECT_0)
{
DBUG_RETURN(-1);
};
vio->shared_memory_pos = vio->handle_map;
vio->shared_memory_remain = uint4korr((ulong*)vio->shared_memory_pos);
vio->shared_memory_pos+=4;
@ -429,7 +440,8 @@ int vio_write_shared_memory(Vio * vio, const gptr buf, int size)
current_postion = buf;
while (remain != 0)
{
if (WaitForSingleObject(vio->event_server_read,vio->net->write_timeout*1000) != WAIT_OBJECT_0)
if (WaitForSingleObject(vio->event_server_read, vio->net->write_timeout*1000)
!= WAIT_OBJECT_0)
{
DBUG_RETURN(-1);
};
@ -454,17 +466,29 @@ int vio_close_shared_memory(Vio * vio)
{
int r;
DBUG_ENTER("vio_close_shared_memory");
r=UnmapViewOfFile(vio->handle_map) || CloseHandle(vio->event_server_wrote) ||
CloseHandle(vio->event_server_read) || CloseHandle(vio->event_client_wrote) ||
CloseHandle(vio->event_client_read) || CloseHandle(vio->handle_file_map);
if (r)
if (vio->type != VIO_CLOSED)
{
DBUG_PRINT("vio_error", ("close() failed, error: %d",r));
/* FIXME: error handling (not critical for MySQL) */
/*
Set event_conn_closed for notification of both client and server that
connection is closed
*/
SetEvent(vio->event_conn_closed);
/*
Close all handlers. UnmapViewOfFile and CloseHandle return non-zero
result if they are success.
*/
r= UnmapViewOfFile(vio->handle_map) || CloseHandle(vio->event_server_wrote) ||
CloseHandle(vio->event_server_read) || CloseHandle(vio->event_client_wrote) ||
CloseHandle(vio->event_client_read) || CloseHandle(vio->handle_file_map);
if (!r)
{
DBUG_PRINT("vio_error", ("close() failed, error: %d",r));
/* FIXME: error handling (not critical for MySQL) */
}
}
vio->type= VIO_CLOSED;
vio->sd= -1;
DBUG_RETURN(r);
DBUG_RETURN(!r);
}
#endif /* HAVE_SMEM */
#endif /* __WIN__ */