Mercurial > urweb
diff src/c/request.c @ 1349:87156c44824f
Periodic tasks
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Sat, 18 Dec 2010 15:17:09 -0500 |
parents | b106ca8200b1 |
children | 44a12a321150 |
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--- a/src/c/request.c Sat Dec 18 14:17:45 2010 -0500 +++ b/src/c/request.c Sat Dec 18 15:17:09 2010 -0500 @@ -79,9 +79,44 @@ return NULL; } +typedef struct { + uw_app *app; + void *logger_data; + uw_logger log_error, log_debug; +} loggers; + +typedef struct { + loggers *ls; + uw_periodic pdic; +} periodic; + +static void *periodic_loop(void *data) { + periodic *p = (periodic *)data; + uw_context ctx = uw_request_new_context(p->ls->app, p->ls->logger_data, p->ls->log_error, p->ls->log_debug); + + if (!ctx) + exit(1); + + while (1) { + failure_kind r; + do { + r = uw_runCallback(ctx, p->pdic.callback); + } while (r == UNLIMITED_RETRY); + + sleep(p->pdic.period); + }; +} + void uw_request_init(uw_app *app, void *logger_data, uw_logger log_error, uw_logger log_debug) { uw_context ctx; failure_kind fk; + uw_periodic *ps; + loggers *ls = malloc(sizeof(loggers)); + + ls->app = app; + ls->logger_data = logger_data; + ls->log_error = log_error; + ls->log_debug = log_debug; uw_global_init(); uw_app_init(app); @@ -113,6 +148,18 @@ } uw_free(ctx); + + for (ps = app->periodics; ps->callback; ++ps) { + pthread_t thread; + periodic *arg = malloc(sizeof(periodic)); + arg->ls = ls; + arg->pdic = *ps; + + if (pthread_create(&thread, NULL, periodic_loop, arg)) { + fprintf(stderr, "Error creating periodic thread\n"); + exit(1); + } + } } @@ -468,12 +515,6 @@ } } -typedef struct { - uw_app *app; - void *logger_data; - uw_logger log_error, log_debug; -} loggers; - void *client_pruner(void *data) { loggers *ls = (loggers *)data; uw_context ctx = uw_request_new_context(ls->app, ls->logger_data, ls->log_error, ls->log_debug);