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comparison src/c/urweb.c @ 1418:22674ac8ebe6

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Proper error handling for periodic tasks
author Adam Chlipala <adam@chlipala.net>
date Sun, 23 Jan 2011 18:16:30 -0500
parents d0786ff9bb22
children eecbffc2b907
comparison
equal deleted inserted replaced
1417:d0786ff9bb22 1418:22674ac8ebe6
3682 } 3682 }
3683 3683
3684 failure_kind uw_runCallback(uw_context ctx, void (*callback)(uw_context)) { 3684 failure_kind uw_runCallback(uw_context ctx, void (*callback)(uw_context)) {
3685 int r = setjmp(ctx->jmp_buf); 3685 int r = setjmp(ctx->jmp_buf);
3686 3686
3687 if (ctx->app->db_begin(ctx))
3688 uw_error(ctx, BOUNDED_RETRY, "Error running SQL BEGIN");
3689
3690 if (r == 0) { 3687 if (r == 0) {
3688 if (ctx->app->db_begin(ctx))
3689 uw_error(ctx, BOUNDED_RETRY, "Error running SQL BEGIN");
3690
3691 callback(ctx); 3691 callback(ctx);
3692 uw_commit(ctx); 3692 }
3693 }
3694 else
3695 uw_rollback(ctx, 0);
3696 3693
3697 return r; 3694 return r;
3698 } 3695 }
3699 3696
3700 uw_Basis_string uw_Basis_crypt(uw_context ctx, uw_Basis_string key, uw_Basis_string salt) { 3697 uw_Basis_string uw_Basis_crypt(uw_context ctx, uw_Basis_string key, uw_Basis_string salt) {