1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
|
#include <stdio.h>
#include "mongoc-array-private.h"
#include "mongoc-thread-private.h"
#include "future.h"
/**************************************************
*
* Generated by build/generate-future-functions.py.
*
* DO NOT EDIT THIS FILE.
*
*************************************************/
#define FUTURE_TIMEOUT_MS 10 * 1000
void
future_get_void (future_t *future)
{
if (!future_wait (future)) {
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
}
bool
future_get_bool (future_t *future)
{
if (future_wait (future)) {
return future_value_get_bool (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
char_ptr
future_get_char_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_char_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
char_ptr_ptr
future_get_char_ptr_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_char_ptr_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
int64_t
future_get_int64_t (future_t *future)
{
if (future_wait (future)) {
return future_value_get_int64_t (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
uint32_t
future_get_uint32_t (future_t *future)
{
if (future_wait (future)) {
return future_value_get_uint32_t (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
const_char_ptr
future_get_const_char_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_const_char_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
bson_error_ptr
future_get_bson_error_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_bson_error_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
bson_ptr
future_get_bson_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_bson_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
const_bson_ptr
future_get_const_bson_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_const_bson_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
const_bson_ptr_ptr
future_get_const_bson_ptr_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_const_bson_ptr_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_bulk_operation_ptr
future_get_mongoc_bulk_operation_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_bulk_operation_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_client_ptr
future_get_mongoc_client_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_client_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_collection_ptr
future_get_mongoc_collection_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_collection_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_cursor_ptr
future_get_mongoc_cursor_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_cursor_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_database_ptr
future_get_mongoc_database_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_database_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_insert_flags_t
future_get_mongoc_insert_flags_t (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_insert_flags_t (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_query_flags_t
future_get_mongoc_query_flags_t (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_query_flags_t (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_server_description_ptr
future_get_mongoc_server_description_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_server_description_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_ss_optype_t
future_get_mongoc_ss_optype_t (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_ss_optype_t (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
mongoc_topology_ptr
future_get_mongoc_topology_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_mongoc_topology_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
const_mongoc_read_prefs_ptr
future_get_const_mongoc_read_prefs_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_const_mongoc_read_prefs_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
const_mongoc_write_concern_ptr
future_get_const_mongoc_write_concern_ptr (future_t *future)
{
if (future_wait (future)) {
return future_value_get_const_mongoc_write_concern_ptr (&future->return_value);
}
fprintf (stderr, "%s timed out\n", __FUNCTION__);
abort ();
}
future_t *
future_new (future_value_type_t return_type, int argc)
{
future_t *future;
future = (future_t *)bson_malloc0 (sizeof *future);
future->return_value.type = return_type;
future->argc = argc;
future->argv = (future_value_t *)bson_malloc0 ((size_t) argc * sizeof(future_value_t));
mongoc_cond_init (&future->cond);
mongoc_mutex_init (&future->mutex);
return future;
}
future_value_t *
future_get_param (future_t *future, int i)
{
return &future->argv[i];
}
void
future_start (future_t *future,
void *(*start_routine)(void *))
{
int r = mongoc_thread_create (&future->thread,
start_routine,
(void *) future);
assert (!r);
}
void
future_resolve (future_t *future, future_value_t return_value)
{
mongoc_mutex_lock (&future->mutex);
assert (!future->resolved);
assert (future->return_value.type == return_value.type);
future->return_value = return_value;
future->resolved = true;
mongoc_cond_signal (&future->cond);
mongoc_mutex_unlock (&future->mutex);
}
bool
future_wait (future_t *future)
{
/* TODO: configurable timeout */
int64_t deadline = bson_get_monotonic_time () + FUTURE_TIMEOUT_MS * 1000;
bool resolved;
mongoc_mutex_lock (&future->mutex);
while (!future->resolved && bson_get_monotonic_time () <= deadline) {
mongoc_cond_timedwait (&future->cond, &future->mutex, FUTURE_TIMEOUT_MS);
}
resolved = future->resolved;
mongoc_mutex_unlock (&future->mutex);
if (resolved) {
future->awaited = true;
/* free memory */
mongoc_thread_join (future->thread);
}
return resolved;
}
void
future_destroy (future_t *future)
{
assert (future->awaited);
bson_free (future->argv);
mongoc_cond_destroy (&future->cond);
mongoc_mutex_destroy (&future->mutex);
bson_free (future);
}
|
