X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzserver.h;h=f7402572f067ea77e420003e5db60762e365b8b4;hb=172e2b480354c7e44a50c654f09b8ab35f245f45;hp=33e566b2c32b7cb0e8c3b214f3f1d6d231efbe53;hpb=fb99bfcb44d29215f411d82646c59f2f74f5a25c;p=idzebra-moved-to-github.git diff --git a/index/zserver.h b/index/zserver.h index 33e566b..f740257 100644 --- a/index/zserver.h +++ b/index/zserver.h @@ -1,22 +1,82 @@ /* - * Copyright (C) 1995, Index Data I/S + * Copyright (C) 1994-1995, Index Data I/S * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: zserver.h,v $ - * Revision 1.1 1995-09-05 15:28:40 adam + * Revision 1.19 1996-05-14 11:34:01 adam + * Scan support in multiple registers/databases. + * + * Revision 1.18 1996/05/14 06:16:50 adam + * Compact use/set bytes used in search service. + * + * Revision 1.17 1995/12/08 16:22:57 adam + * Work on update while servers are running. Three lock files introduced. + * The servers reload their registers when necessary, but they don't + * reestablish result sets yet. + * + * Revision 1.16 1995/12/07 17:38:48 adam + * Work locking mechanisms for concurrent updates/commit. + * + * Revision 1.15 1995/11/21 15:29:13 adam + * Config file 'base' read by default by both indexer and server. + * + * Revision 1.14 1995/11/16 17:00:57 adam + * Better logging of rpn query. + * + * Revision 1.13 1995/11/16 15:34:56 adam + * Uses new record management system in both indexer and server. + * + * Revision 1.12 1995/10/27 14:00:12 adam + * Implemented detection of database availability. + * + * Revision 1.11 1995/10/17 18:02:12 adam + * New feature: databases. Implemented as prefix to words in dictionary. + * + * Revision 1.10 1995/10/09 16:18:38 adam + * Function dict_lookup_grep got extra client data parameter. + * + * Revision 1.9 1995/10/06 14:38:01 adam + * New result set method: r_score. + * Local no (sysno) and score is transferred to retrieveCtrl. + * + * Revision 1.8 1995/10/06 13:52:06 adam + * Bug fixes. Handler may abort further scanning. + * + * Revision 1.7 1995/10/06 10:43:57 adam + * Scan added. 'occurrences' in scan entries not set yet. + * + * Revision 1.6 1995/09/28 09:19:48 adam + * xfree/xmalloc used everywhere. + * Extract/retrieve method seems to work for text records. + * + * Revision 1.5 1995/09/27 16:17:32 adam + * More work on retrieve. + * + * Revision 1.4 1995/09/14 11:53:28 adam + * First work on regular expressions/truncations. + * + * Revision 1.3 1995/09/08 08:53:23 adam + * Record buffer maintained in server_info. + * + * Revision 1.2 1995/09/06 16:11:19 adam + * Option: only one word key per file. + * + * Revision 1.1 1995/09/05 15:28:40 adam * More work on search engine. * */ -#include "index.h" -#include +#include #include +#include "index.h" +#include "zinfo.h" + typedef struct { - size_t size; - char *buf; -} ZServerRecord; + int sysno; + int score; +} ZServerSetSysno; typedef struct ZServerSet_ { char *name; @@ -26,20 +86,36 @@ typedef struct ZServerSet_ { } ZServerSet; typedef struct { + int registerState; /* 0 (no commit pages), 1 (use commit pages) */ + time_t registerChange; ZServerSet *sets; Dict wordDict; ISAM wordIsam; - Dict fileDict; - int sys_idx_fd; + Records records; + int errCode; + char *errString; + ODR odr; + ZebTargetInfo *zti; } ZServerInfo; int rpn_search (ZServerInfo *zi, Z_RPNQuery *rpn, int num_bases, char **basenames, const char *setname, int *hits); +int rpn_scan (ZServerInfo *zi, Z_AttributesPlusTerm *zapt, + oid_value attributeset, + int num_bases, char **basenames, + int *position, int *num_entries, struct scan_entry **list, + int *status); + ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name, int ov, RSET rset); ZServerSet *resultSetGet (ZServerInfo *zi, const char *name); -ZServerRecord *resultSetRecordGet (ZServerInfo *zi, const char *name, - int num, int *positions); -void resultSetRecordDel (ZServerInfo *zi, ZServerRecord *records, int num); +ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name, + int num, int *positions); +void resultSetSysnoDel (ZServerInfo *zi, ZServerSetSysno *records, int num); +void zlog_rpn (Z_RPNQuery *rpn); + +int zebraServerLock (int lockCommit); +void zebraServerUnlock (int commitPhase); +int zebraServerLockGetState (time_t *timep);