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DEFINITIONS
This source file includes following definitions.
- wreplsrv_periodic_run
- wreplsrv_periodic_handler_te
- wreplsrv_periodic_schedule
- wreplsrv_setup_periodic
1 /*
2 Unix SMB/CIFS implementation.
3
4 WINS Replication server
5
6 Copyright (C) Stefan Metzmacher 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "lib/events/events.h"
24 #include "smbd/service_task.h"
25 #include "smbd/service.h"
26 #include "librpc/gen_ndr/winsrepl.h"
27 #include "wrepl_server/wrepl_server.h"
28
29 static NTSTATUS wreplsrv_periodic_run(struct wreplsrv_service *service)
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30 {
31 NTSTATUS status;
32
33 status = wreplsrv_load_partners(service);
34 NT_STATUS_NOT_OK_RETURN(status);
35
36 status = wreplsrv_scavenging_run(service);
37 NT_STATUS_NOT_OK_RETURN(status);
38
39 status = wreplsrv_out_pull_run(service);
40 NT_STATUS_NOT_OK_RETURN(status);
41
42 status = wreplsrv_out_push_run(service);
43 NT_STATUS_NOT_OK_RETURN(status);
44
45 return NT_STATUS_OK;
46 }
47
48 static void wreplsrv_periodic_handler_te(struct tevent_context *ev, struct tevent_timer *te,
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49 struct timeval t, void *ptr)
50 {
51 struct wreplsrv_service *service = talloc_get_type(ptr, struct wreplsrv_service);
52 NTSTATUS status;
53
54 service->periodic.te = NULL;
55
56 status = wreplsrv_periodic_schedule(service, service->config.periodic_interval);
57 if (!NT_STATUS_IS_OK(status)) {
58 task_server_terminate(service->task, nt_errstr(status));
59 return;
60 }
61
62 status = wreplsrv_periodic_run(service);
63 if (!NT_STATUS_IS_OK(status)) {
64 DEBUG(0,("wresrv_periodic_run() failed: %s\n", nt_errstr(status)));
65 }
66 }
67
68 NTSTATUS wreplsrv_periodic_schedule(struct wreplsrv_service *service, uint32_t next_interval)
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69 {
70 TALLOC_CTX *tmp_mem;
71 struct tevent_timer *new_te;
72 struct timeval next_time;
73
74 /* prevent looping */
75 if (next_interval == 0) next_interval = 1;
76
77 next_time = timeval_current_ofs(next_interval, 5000);
78
79 if (service->periodic.te) {
80 /*
81 * if the timestamp of the new event is higher,
82 * as current next we don't need to reschedule
83 */
84 if (timeval_compare(&next_time, &service->periodic.next_event) > 0) {
85 return NT_STATUS_OK;
86 }
87 }
88
89 /* reset the next scheduled timestamp */
90 service->periodic.next_event = next_time;
91
92 new_te = event_add_timed(service->task->event_ctx, service,
93 service->periodic.next_event,
94 wreplsrv_periodic_handler_te, service);
95 NT_STATUS_HAVE_NO_MEMORY(new_te);
96
97 tmp_mem = talloc_new(service);
98 DEBUG(6,("wreplsrv_periodic_schedule(%u) %sscheduled for: %s\n",
99 next_interval,
100 (service->periodic.te?"re":""),
101 nt_time_string(tmp_mem, timeval_to_nttime(&next_time))));
102 talloc_free(tmp_mem);
103
104 talloc_free(service->periodic.te);
105 service->periodic.te = new_te;
106
107 return NT_STATUS_OK;
108 }
109
110 NTSTATUS wreplsrv_setup_periodic(struct wreplsrv_service *service)
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111 {
112 NTSTATUS status;
113
114 status = wreplsrv_periodic_schedule(service, 0);
115 NT_STATUS_NOT_OK_RETURN(status);
116
117 return NT_STATUS_OK;
118 }