| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
|
#define _XOPEN_SOURCE 500 |
|
|
#define _POSIX_C_SOURCE 200809L |
|
|
|
|
| 17 |
#include "article_view_log.h" |
#include "article_view_log.h" |
|
#include "log.h" |
|
| 18 |
#include "common.h" |
#include "common.h" |
| 19 |
#include "database.h" |
#include "database.h" |
| 20 |
|
#include "log.h" |
| 21 |
#include <stdlib.h> |
#include <stdlib.h> |
| 22 |
#include <string.h> |
#include <string.h> |
| 23 |
|
|
| 32 |
|
|
| 33 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 34 |
{ |
{ |
| 35 |
log_error("article_view_log_load() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 36 |
return -1; |
return -1; |
| 37 |
} |
} |
| 38 |
|
|
| 104 |
{ |
{ |
| 105 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 106 |
{ |
{ |
| 107 |
log_error("article_view_log_unload() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 108 |
return -1; |
return -1; |
| 109 |
} |
} |
| 110 |
|
|
| 128 |
|
|
| 129 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 130 |
{ |
{ |
| 131 |
log_error("article_view_log_save_inc() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 132 |
return -1; |
return -1; |
| 133 |
} |
} |
| 134 |
|
|
| 135 |
if (p_view_log->uid <= 0) |
if (p_view_log->uid <= 0 || p_view_log->aid_inc_cnt == 0) |
| 136 |
{ |
{ |
| 137 |
return 0; |
return 0; |
| 138 |
} |
} |
| 185 |
int32_t *aid_new; |
int32_t *aid_new; |
| 186 |
int aid_new_cnt; |
int aid_new_cnt; |
| 187 |
int i, j, k; |
int i, j, k; |
| 188 |
|
int len; |
| 189 |
|
|
| 190 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 191 |
{ |
{ |
| 192 |
log_error("article_view_log_merge_inc() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 193 |
return -1; |
return -1; |
| 194 |
} |
} |
| 195 |
|
|
| 226 |
} |
} |
| 227 |
} |
} |
| 228 |
|
|
| 229 |
memcpy(aid_new + k, p_view_log->aid_base + i, sizeof(int32_t) * (size_t)(p_view_log->aid_base_cnt - i)); |
len = p_view_log->aid_base_cnt - i; |
| 230 |
k += (p_view_log->aid_base_cnt - i); |
if (len > 0) |
| 231 |
memcpy(aid_new + k, p_view_log->aid_inc + j, sizeof(int32_t) * (size_t)(p_view_log->aid_inc_cnt - j)); |
{ |
| 232 |
k += (p_view_log->aid_inc_cnt - j); |
memcpy(aid_new + k, p_view_log->aid_base + i, |
| 233 |
|
sizeof(int32_t) * (size_t)len); |
| 234 |
|
k += len; |
| 235 |
|
} |
| 236 |
|
len = p_view_log->aid_inc_cnt - j; |
| 237 |
|
if (len > 0) |
| 238 |
|
{ |
| 239 |
|
memcpy(aid_new + k, p_view_log->aid_inc + j, |
| 240 |
|
sizeof(int32_t) * (size_t)len); |
| 241 |
|
k += len; |
| 242 |
|
} |
| 243 |
|
|
| 244 |
free(p_view_log->aid_base); |
free(p_view_log->aid_base); |
| 245 |
p_view_log->aid_base = aid_new; |
p_view_log->aid_base = aid_new; |
| 259 |
|
|
| 260 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 261 |
{ |
{ |
| 262 |
log_error("article_view_log_is_viewed() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 263 |
return -1; |
return -1; |
| 264 |
} |
} |
| 265 |
|
|
| 278 |
mid = (left + right) / 2; |
mid = (left + right) / 2; |
| 279 |
if (aid < (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
if (aid < (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
| 280 |
{ |
{ |
| 281 |
right = mid; |
right = mid - 1; |
| 282 |
} |
} |
| 283 |
else if (aid > (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
else if (aid > (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
| 284 |
{ |
{ |
| 308 |
|
|
| 309 |
if (p_view_log == NULL) |
if (p_view_log == NULL) |
| 310 |
{ |
{ |
| 311 |
log_error("article_view_log_set_viewed() error: NULL pointer\n"); |
log_error("NULL pointer error\n"); |
| 312 |
return -1; |
return -1; |
| 313 |
} |
} |
| 314 |
|
|
| 327 |
mid = (left + right) / 2; |
mid = (left + right) / 2; |
| 328 |
if (aid < (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
if (aid < (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
| 329 |
{ |
{ |
| 330 |
right = mid; |
right = mid - 1; |
| 331 |
} |
} |
| 332 |
else if (aid > (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
else if (aid > (i == 0 ? p_view_log->aid_base[mid] : p_view_log->aid_inc[mid])) |
| 333 |
{ |
{ |
| 346 |
} |
} |
| 347 |
|
|
| 348 |
// Merge if Inc is full |
// Merge if Inc is full |
| 349 |
if (p_view_log->aid_inc_cnt >= MAX_AID_INC_CNT) |
if (p_view_log->aid_inc_cnt >= MAX_VIEWED_AID_INC_CNT) |
| 350 |
{ |
{ |
| 351 |
// Save incremental article view log |
// Save incremental article view log |
| 352 |
if (article_view_log_save_inc(p_view_log) < 0) |
if (article_view_log_save_inc(p_view_log) < 0) |
| 371 |
right = left + 1; |
right = left + 1; |
| 372 |
} |
} |
| 373 |
|
|
| 374 |
for (i = p_view_log->aid_inc_cnt - 1; i >= right; i--) |
if (p_view_log->aid_inc_cnt > right) |
| 375 |
{ |
{ |
| 376 |
p_view_log->aid_inc[i + 1] = p_view_log->aid_inc[i]; |
memmove(p_view_log->aid_inc + right + 1, |
| 377 |
|
p_view_log->aid_inc + right, |
| 378 |
|
sizeof(int32_t) * (size_t)(p_view_log->aid_inc_cnt - right)); |
| 379 |
} |
} |
| 380 |
|
|
| 381 |
p_view_log->aid_inc[right] = aid; |
p_view_log->aid_inc[right] = aid; |