Re: [Serusers] [Serdev] mysql timeout in ser 2.0

I'm not sure what the conclusion to this thread was. SIP: could you verify your mysql version? Jan: I haven't seen a ticket on that. Will we say that we don't support mysql version >=5.0.3 and <5.0.19?

g-) Jan Janak wrote: > Some more information: > > mysql_options(ptr->con, MYSQL_OPT_RECONNECT,(char*)&my_auto_reconnect) > > is internally implemented as: > > case MYSQL_OPT_RECONNECT: > mysql->reconnect= *(my_bool *) arg; > break; > > and that code is already present in 2.0: > > if (!mysql_real_connect(ptr->con, id->host, id->username, id->password, > id->database, id->port, 0, 0)) { > LOG(L_ERR, "new_connection: %s\n", mysql_error(ptr->con)); > mysql_close(ptr->con); > goto err; > } > > /* Enable reconnection explicitly */ > ptr->con->reconnect = 1; > > This is the old way of enabling automatic reconnects in mysql but it > does the same. > > Jan. > > > Andrei Pelinescu-Onciul wrote: > > >> On Dec 10, 2007 at 07:20, Greger V. Teigre &lt;greger(a)teigre.com&gt; wrote: >> >> >>> [removed sems and semsdev from cc] >>> >>> >>> SIP wrote: >>> >>> >>>>>> Secondary (but no less important) items that are a must-have: >>>>>> -MySQL (I'm voting for 5 series here, but that will require my patch >>>>>> for the mysql code in SER 2.0) >>>>>> >>>>>> >>>>>> >>>>>> >>>>> why the patch? >>>>> >>>>> >>>>> >>>>> >>>> MySQL 5.0.X automatically times out its sockets after a hardcoded >>>> period of time. Unless you have configured the socket to auto reconnect >>>> (see http://www.ideasip.com/support/utils/my_con.c.SER2 ), after a >>>> little while, the socket will just time out and you will have to >>>> restart SER in order to connect to the database (it will throw errors). >>>> >>>> >>>> >>> I thought that issue was resolved. Can you check the tracker ticket and >>> verify that it is scheduled for ser 2.0 release? >>> >>> >> It is fixed in a different way in 2.1, but it was not backported to 2.0 >> (see http://lists.iptel.org/pipermail/serdev/2007-June/010460.html). >> >> Jan, have you forgotten to backport it or is there some other reason? >> >> (patch for 2.0 attached) >> >> >> Andrei >> >> >> ------------------------------------------------------------------------ >> >> ? modules/mysql/.db_mod.c.swp >> Index: modules/mysql/db_mod.c >> =================================================================== >> RCS file: /cvsroot/ser/sip_router/modules/mysql/Attic/db_mod.c,v >> retrieving revision 1.29 >> diff -u -r1.29 db_mod.c >> --- modules/mysql/db_mod.c 8 Jan 2006 22:43:17 -0000 1.29 >> +++ modules/mysql/db_mod.c 22 Jun 2007 14:33:02 -0000 >> @@ -41,6 +41,14 @@ >> >> int ping_interval = 5 * 60; /* Default is 5 minutes */ >> int auto_reconnect = 1; /* Default is enabled */ >> +unsigned int my_connect_to=2; /* 2 s by default */ >> +unsigned int my_send_to=0; /* enabled only for mysql >= 5.25 */ >> +unsigned int my_recv_to=0; /* enabled only for mysql >= 5.25 */ >> + >> +unsigned long my_client_ver=0; >> + >> +#define DEFAULT_MY_SEND_TO 2 /* s */ >> +#define DEFAULT_MY_RECV_TO 4 /* s */ >> >> static int mysql_mod_init(void); >> >> @@ -71,6 +79,9 @@ >> static param_export_t params[] = { >> {"ping_interval", PARAM_INT, &ping_interval}, >> {"auto_reconnect", PARAM_INT, &auto_reconnect}, >> + {"connect_timeout", PARAM_INT, &my_connect_to}, >> + {"send_timeout", PARAM_INT, &my_send_to}, >> + {"receive_timeout", PARAM_INT, &my_recv_to}, >> {0, 0, 0} >> }; >> >> @@ -90,6 +101,28 @@ >> >> static int mysql_mod_init(void) >> { >> +#if MYSQL_VERSION_ID >= 40101 >> + my_client_ver=mysql_get_client_version(); >> + if ((my_client_ver>=50025) || ((my_client_ver >= 40122) && >> + (my_client_ver < 50000))){ >> + if (my_send_to==0) >> + my_send_to= DEFAULT_MY_SEND_TO; >> + if (my_recv_to==0) >> + my_recv_to= DEFAULT_MY_RECV_TO; >> + }else if (my_recv_to || my_send_to){ >> + LOG(L_WARN, "WARNING: mysql send or received timeout set, >> but " >> + " not supported by the installed mysql >> client library" >> + " (needed at least 4.1.22 or 5.0.25, but >> installed %ld)\n", >> + my_client_ver); >> + } >> +#else >> + if (my_recv_to || my_send_to){ >> + LOG(L_WARN, "WARNING: mysql send or received timeout set, >> but " >> + " not supported by the mysql client library >> used to compile" >> + " the mysql module (needed at least 4.1.1 >> but " >> + " compiled against %ld)\n", >> MYSQL_VERSION_ID); >> + } >> +#endif >> DBG("mysql: MySQL client version is %s\n", mysql_get_client_info()); >> return 0; >> } >> Index: modules/mysql/db_mod.h >> =================================================================== >> RCS file: /cvsroot/ser/sip_router/modules/mysql/Attic/db_mod.h,v >> retrieving revision 1.3 >> diff -u -r1.3 db_mod.h >> --- modules/mysql/db_mod.h 28 Oct 2004 23:36:14 -0000 1.3 >> +++ modules/mysql/db_mod.h 22 Jun 2007 14:33:02 -0000 >> @@ -38,5 +38,10 @@ >> >> extern int ping_interval; >> extern int auto_reconnect; >> +extern unsigned int my_connect_to; /* 2 s by default */ >> +extern unsigned int my_send_to; /* enabled only for mysql >= 5.25 */ >> +extern unsigned int my_recv_to; /* enabled only for mysql >= 5.25 */ >> + >> +extern unsigned long my_client_ver; >> >> #endif /* DB_MOD_H */ >> Index: modules/mysql/dbase.c >> =================================================================== >> RCS file: /cvsroot/ser/sip_router/modules/mysql/Attic/dbase.c,v >> retrieving revision 1.48.2.1 >> diff -u -r1.48.2.1 dbase.c >> --- modules/mysql/dbase.c 23 Feb 2007 21:19:31 -0000 1.48.2.1 >> +++ modules/mysql/dbase.c 22 Jun 2007 14:33:02 -0000 >> @@ -68,7 +68,7 @@ >> t = time(0); >> if ((t - CON_TIMESTAMP(_h)) > ping_interval) { >> if (mysql_ping(CON_CONNECTION(_h))) { >> - DBG("submit_query: mysql_ping failed\n"); >> + ERR("mysql: submit_query: mysql_ping >> failed\n"); >> } >> } >> CON_TIMESTAMP(_h) = t; >> Index: modules/mysql/my_con.c >> =================================================================== >> RCS file: /cvsroot/ser/sip_router/modules/mysql/my_con.c,v >> retrieving revision 1.7 >> diff -u -r1.7 my_con.c >> --- modules/mysql/my_con.c 30 Jan 2006 16:49:51 -0000 1.7 >> +++ modules/mysql/my_con.c 22 Jun 2007 14:33:02 -0000 >> @@ -26,6 +26,7 @@ >> */ >> >> #include "my_con.h" >> +#include "db_mod.h" >> #include "../../mem/mem.h" >> #include "../../dprint.h" >> #include "../../ut.h" >> @@ -41,6 +42,9 @@ >> struct my_con* new_connection(struct db_id* id) >> { >> struct my_con* ptr; >> +#if MYSQL_VERSION_ID >= 50013 >> + my_bool my_auto_reconnect; >> +#endif >> >> if (!id) { >> LOG(L_ERR, "new_connection: Invalid parameter value\n"); >> @@ -82,6 +86,34 @@ >> ZSW(id->database) >> ); >> } >> +#if MYSQL_VERSION_ID >= 50013 >> + my_auto_reconnect=1; >> + if (my_client_ver>=50013){ >> + if (mysql_options(ptr->con, MYSQL_OPT_RECONNECT , >> + (char*)&my_auto_reconnect)) >> + WARN("mysql: failed to set >> MYSQL_OPT_RECONNECT\n"); >> + } >> +#endif >> + if (my_connect_to){ >> + if (mysql_options(ptr->con, MYSQL_OPT_CONNECT_TIMEOUT, >> + (char*)&my_connect_to)) >> + WARN("mysql: failed to set >> MYSQL_OPT_CONNECT_TIMEOUT\n"); >> + } >> +#if MYSQL_VERSION_ID >= 40101 >> + if ((my_client_ver>=50025) || ((my_client_ver >= 40122) && >> + (my_client_ver < 50000))){ >> + if (my_send_to){ >> + if (mysql_options(ptr->con, MYSQL_OPT_WRITE_TIMEOUT >> , + (char*)&my_send_to)) >> + WARN("mysql: failed to set >> MYSQL_OPT_WRITE_TIMEOUT\n"); >> + } >> + if (my_recv_to){ >> + if (mysql_options(ptr->con, MYSQL_OPT_READ_TIMEOUT , >> + (char*)&my_recv_to)) >> + WARN("mysql: failed to set >> MYSQL_OPT_READ_TIMEOUT\n"); >> + } >> + } >> +#endif >> >> if (!mysql_real_connect(ptr->con, id->host, id->username, >> id->password, id->database, id->port, 0, 0)) { >> LOG(L_ERR, "new_connection: %s\n", mysql_error(ptr->con)); >> >> > _______________________________________________ > Serdev mailing list > Serdev(a)lists.iptel.org > http://lists.iptel.org/mailman/listinfo/serdev > > > >