/[LeafOK_CVS]/lbbs/include/section_list_loader.h
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Diff of /lbbs/include/section_list_loader.h

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Revision 1.4 by sysadm, Tue May 27 03:25:02 2025 UTC Revision 1.13 by sysadm, Mon Jun 23 13:14:15 2025 UTC
# Line 14  Line 14 
14   *                                                                         *   *                                                                         *
15   ***************************************************************************/   ***************************************************************************/
16    
17    #ifndef _SECTION_LIST_LOADER_H_
18    #define _SECTION_LIST_LOADER_H_
19    
20  #include "section_list.h"  #include "section_list.h"
21  #include <mysql.h>  #include <mysql/mysql.h>
22    
23  #define ERR_UNKNOWN_SECTION -101  #define ERR_UNKNOWN_SECTION -101
24    #define LOAD_ARTICLE_COUNT_LIMIT 1000
25    
26    extern int section_list_loader_pid;
27    extern int last_article_op_log_mid;
28    
29  extern int load_section_config_from_db(void);  extern int load_section_config_from_db(void);
30    
31  // Input global_lock = 0 : lock / unlock corresponding section per article  // Input global_lock = 0 : lock / unlock corresponding section per article
32  //                     1 : lock / unlock all sections per invocation  //                     1 : lock / unlock all sections per invocation
33  // Return on success : last article aid (> 0)  // Return on success : count of appended articles (>= 0)
 //                   : no article append (= 0)  
34  //           failure : lock / unlock error (-1)  //           failure : lock / unlock error (-1)
35  //                   : unknown section found (ERR_UNKNOWN_SECTION)  //                   : unknown section found (ERR_UNKNOWN_SECTION)
36  extern int append_articles_from_db(int32_t start_aid, int global_lock);  extern int append_articles_from_db(int32_t start_aid, int global_lock, int article_count_limit);
37    
38  // Return on success : real page_id (>= 0)  extern int set_last_article_op_log_from_db(void);
39  //           failure : error number (< 0)  
40  extern int query_section_articles(SECTION_LIST *p_section, int32_t page_id, ARTICLE *p_articles[], int32_t *p_article_count);  // Return on success : count of appended articles (>= 0)
41    //           failure : lock / unlock error (-1)
42    //                   : unknown section found (ERR_UNKNOWN_SECTION)
43    extern int apply_article_op_log_from_db(int op_count_limit);
44    
45  extern int section_list_loader_launch(void);  extern int section_list_loader_launch(void);
46    
47  extern int section_list_loader_reload(void);  extern int section_list_loader_reload(void);
48    
49    // Return on success : real page_id (>= 0)
50    //           failure : error number (< 0)
51    extern int query_section_articles(SECTION_LIST *p_section, int page_id, ARTICLE *p_articles[],
52                                                                      int *p_article_count, int *p_page_count, int *p_ontop_start_offset);
53    
54    // Input direction =  0 : locate p_article_cur
55    //                   -1 :        p_article_cur->p_topic_prior
56    //                    1 :        p_article_cur->p_topic_next
57    // Return on success : found (1)
58    //                   : not found (0)
59    //           failure : error number (< 0)
60    extern int locate_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, int direction, int step,
61                                                                             int *p_page_id, int *p_visible_offset, int *p_article_count);
62    
63    #endif //_SECTION_LIST_LOADER_H_

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