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nexedi
MariaDB
Commits
a3926c9e
Commit
a3926c9e
authored
May 19, 2006
by
jonas@perch.ndb.mysql.com
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Merge joreland@bk-internal.mysql.com:/home/bk/mysql-5.0
into perch.ndb.mysql.com:/home/jonas/src/mysql-5.0
parents
710d4224
1662badd
Changes
3
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3 changed files
with
42 additions
and
12 deletions
+42
-12
ndb/include/util/SocketServer.hpp
ndb/include/util/SocketServer.hpp
+5
-3
ndb/src/common/util/SocketServer.cpp
ndb/src/common/util/SocketServer.cpp
+35
-9
ndb/src/mgmsrv/Services.cpp
ndb/src/mgmsrv/Services.cpp
+2
-0
No files found.
ndb/include/util/SocketServer.hpp
View file @
a3926c9e
...
...
@@ -105,6 +105,7 @@ public:
void
stopSessions
(
bool
wait
=
false
);
void
foreachSession
(
void
(
*
f
)(
Session
*
,
void
*
),
void
*
data
);
void
checkSessions
();
private:
struct
SessionInstance
{
...
...
@@ -116,12 +117,13 @@ private:
Service
*
m_service
;
NDB_SOCKET_TYPE
m_socket
;
};
MutexVector
<
SessionInstance
>
m_sessions
;
NdbLockable
m_session_mutex
;
Vector
<
SessionInstance
>
m_sessions
;
MutexVector
<
ServiceInstance
>
m_services
;
unsigned
m_maxSessions
;
void
doAccept
();
void
checkSessions
();
void
checkSessions
Impl
();
void
startSession
(
SessionInstance
&
);
/**
...
...
ndb/src/common/util/SocketServer.cpp
View file @
a3926c9e
...
...
@@ -184,9 +184,12 @@ SocketServer::doAccept(){
SessionInstance
s
;
s
.
m_service
=
si
.
m_service
;
s
.
m_session
=
si
.
m_service
->
newSession
(
childSock
);
if
(
s
.
m_session
!=
0
){
if
(
s
.
m_session
!=
0
)
{
m_session_mutex
.
lock
();
m_sessions
.
push_back
(
s
);
startSession
(
m_sessions
.
back
());
m_session_mutex
.
unlock
();
}
continue
;
...
...
@@ -240,10 +243,13 @@ void
SocketServer
::
doRun
(){
while
(
!
m_stopThread
){
checkSessions
();
m_session_mutex
.
lock
();
checkSessionsImpl
();
if
(
m_sessions
.
size
()
<
m_maxSessions
){
m_session_mutex
.
unlock
();
doAccept
();
}
else
{
m_session_mutex
.
unlock
();
NdbSleep_MilliSleep
(
200
);
}
}
...
...
@@ -276,17 +282,30 @@ transfer(NDB_SOCKET_TYPE sock){
void
SocketServer
::
foreachSession
(
void
(
*
func
)(
SocketServer
::
Session
*
,
void
*
),
void
*
data
)
{
m_session_mutex
.
lock
();
for
(
int
i
=
m_sessions
.
size
()
-
1
;
i
>=
0
;
i
--
){
(
*
func
)(
m_sessions
[
i
].
m_session
,
data
);
}
checkSessions
();
m_session_mutex
.
unlock
();
}
void
SocketServer
::
checkSessions
(){
for
(
int
i
=
m_sessions
.
size
()
-
1
;
i
>=
0
;
i
--
){
if
(
m_sessions
[
i
].
m_session
->
m_stopped
){
if
(
m_sessions
[
i
].
m_thread
!=
0
){
SocketServer
::
checkSessions
()
{
m_session_mutex
.
lock
();
checkSessionsImpl
();
m_session_mutex
.
unlock
();
}
void
SocketServer
::
checkSessionsImpl
()
{
for
(
int
i
=
m_sessions
.
size
()
-
1
;
i
>=
0
;
i
--
)
{
if
(
m_sessions
[
i
].
m_session
->
m_stopped
)
{
if
(
m_sessions
[
i
].
m_thread
!=
0
)
{
void
*
ret
;
NdbThread_WaitFor
(
m_sessions
[
i
].
m_thread
,
&
ret
);
NdbThread_Destroy
(
&
m_sessions
[
i
].
m_thread
);
...
...
@@ -301,19 +320,26 @@ SocketServer::checkSessions(){
void
SocketServer
::
stopSessions
(
bool
wait
){
int
i
;
m_session_mutex
.
lock
();
for
(
i
=
m_sessions
.
size
()
-
1
;
i
>=
0
;
i
--
)
{
m_sessions
[
i
].
m_session
->
stopSession
();
m_sessions
[
i
].
m_session
->
m_stop
=
true
;
// to make sure
}
m_session_mutex
.
unlock
();
for
(
i
=
m_services
.
size
()
-
1
;
i
>=
0
;
i
--
)
m_services
[
i
].
m_service
->
stopSessions
();
if
(
wait
){
m_session_mutex
.
lock
();
while
(
m_sessions
.
size
()
>
0
){
checkSessions
();
checkSessionsImpl
();
m_session_mutex
.
unlock
();
NdbSleep_MilliSleep
(
100
);
m_session_mutex
.
lock
();
}
m_session_mutex
.
unlock
();
}
}
...
...
@@ -348,4 +374,4 @@ sessionThread_C(void* _sc){
}
template
class
MutexVector
<
SocketServer
::
ServiceInstance
>;
template
class
Mutex
Vector
<
SocketServer
::
SessionInstance
>;
template
class
Vector
<
SocketServer
::
SessionInstance
>;
ndb/src/mgmsrv/Services.cpp
View file @
a3926c9e
...
...
@@ -501,6 +501,7 @@ MgmApiSession::get_nodeid(Parser_t::Context &,
ps
.
tick
=
tick
;
m_mgmsrv
.
get_socket_server
()
->
foreachSession
(
stop_session_if_timed_out
,
&
ps
);
m_mgmsrv
.
get_socket_server
()
->
checkSessions
();
error_string
=
""
;
continue
;
}
...
...
@@ -1558,6 +1559,7 @@ MgmApiSession::purge_stale_sessions(Parser_t::Context &ctx,
ps
.
free_nodes
.
bitXORC
(
NodeBitmask
());
// invert connected_nodes to get free nodes
m_mgmsrv
.
get_socket_server
()
->
foreachSession
(
stop_session_if_not_connected
,
&
ps
);
m_mgmsrv
.
get_socket_server
()
->
checkSessions
();
m_output
->
println
(
"purge stale sessions reply"
);
if
(
str
.
length
()
>
0
)
...
...
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