X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fhousekeeping.c;h=7f49ad928e5bfdd9b78905d8420b3af32c99d64f;hb=HEAD;hp=365eeede3f306119ffa591badfc4cfb1272c04fa;hpb=5864d4453d4533cb1988d80ea4e5fa59171e7076;p=citadel.git diff --git a/citadel/housekeeping.c b/citadel/housekeeping.c deleted file mode 100644 index 365eeede3..000000000 --- a/citadel/housekeeping.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * $Id$ - * - * This file contains miscellaneous housekeeping tasks. - * - */ - -#include "sysdep.h" -#include -#include -#include -#include - -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif - -#include -#include -#include -#include -#include -#ifdef HAVE_SYS_SELECT_H -#include -#endif -#include "tools.h" -#include "citadel.h" -#include "server.h" -#include "serv_extensions.h" -#include "citserver.h" -#include "config.h" -#include "housekeeping.h" -#include "sysdep_decls.h" -#include "room_ops.h" -#include "database.h" -#include "msgbase.h" -#include "journaling.h" - -#ifdef HAVE_LIBSIEVE -# include "serv_sieve.h" -#endif - -/* - * Terminate idle sessions. This function pounds through the session table - * comparing the current time to each session's time-of-last-command. If an - * idle session is found it is terminated, then the search restarts at the - * beginning because the pointer to our place in the list becomes invalid. - */ -void terminate_idle_sessions(void) { - struct CitContext *ccptr; - time_t now; - int session_to_kill; - int killed = 0; - - now = time(NULL); - session_to_kill = 0; - begin_critical_section(S_SESSION_TABLE); - for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) { - if ( (ccptr!=CC) - && (config.c_sleeping > 0) - && (now - (ccptr->lastcmd) > config.c_sleeping) ) { - ccptr->kill_me = 1; - ++killed; - } - } - end_critical_section(S_SESSION_TABLE); - if (killed > 0) - lprintf(CTDL_INFO, "Terminated %d idle sessions\n", killed); -} - - - -void check_sched_shutdown(void) { - if ((ScheduledShutdown == 1) && (ContextList == NULL)) { - lprintf(CTDL_NOTICE, "Scheduled shutdown initiating.\n"); - time_to_die = 1; - master_cleanup(0); - } -} - - - -/* - * Check (and fix) floor reference counts. This doesn't need to be done - * very often, since the counts should remain correct during normal operation. - */ -void check_ref_counts_backend(struct ctdlroom *qrbuf, void *data) { - - int *new_refcounts; - - new_refcounts = (int *) data; - - ++new_refcounts[(int)qrbuf->QRfloor]; -} - -void check_ref_counts(void) { - struct floor flbuf; - int a; - - int new_refcounts[MAXFLOORS]; - - lprintf(CTDL_DEBUG, "Checking floor reference counts\n"); - for (a=0; a 0) { - flbuf.f_flags = flbuf.f_flags | QR_INUSE; - } - else { - flbuf.f_flags = flbuf.f_flags & ~QR_INUSE; - } - lputfloor(&flbuf, a); - lprintf(CTDL_DEBUG, "Floor %d: %d rooms\n", a, new_refcounts[a]); - } -} - -/* - * This is the housekeeping loop. Worker threads come through here after - * processing client requests but before jumping back into the pool. We - * only allow housekeeping to execute once per minute, and we only allow one - * instance to run at a time. - */ -void do_housekeeping(void) { - static int housekeeping_in_progress = 0; - static time_t last_timer = 0L; - int do_housekeeping_now = 0; - int do_perminute_housekeeping_now = 0; - time_t now; - - /* - * We do it this way instead of wrapping the whole loop in an - * S_HOUSEKEEPING critical section because it eliminates the need to - * potentially have multiple concurrent mutexes in progress. - */ - begin_critical_section(S_HOUSEKEEPING); - if (housekeeping_in_progress == 0) { - do_housekeeping_now = 1; - housekeeping_in_progress = 1; - now = time(NULL); - if ( (now - last_timer) > (time_t)60 ) { - do_perminute_housekeeping_now = 1; - last_timer = time(NULL); - } - } - end_critical_section(S_HOUSEKEEPING); - - if (do_housekeeping_now == 0) { - return; - } - - /* - * Ok, at this point we've made the decision to run the housekeeping - * loop. Everything below this point is real work. - */ - - /* First, do the "as often as needed" stuff... */ - JournalRunQueue(); -#ifdef HAVE_LIBSIEVE - perform_sieve_processing(); -#endif - - /* Then, do the "once per minute" stuff... */ - if (do_perminute_housekeeping_now) { - cdb_check_handles(); /* suggested by Justin Case */ - PerformSessionHooks(EVT_TIMER); /* Run any timer hooks */ - } - - /* - * All done. - */ - housekeeping_in_progress = 0; -}