X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzserver.h;h=600c7322e78e4680b781f5e08bae58add8b9bf16;hb=e583a127856d4f363ff2ba7b4321bcc8c048edba;hp=d2343561e15b9d39531d599dfb804da98387e8f8;hpb=4e2fc80e64f3d7895a871ea5b08aa80045a59f2c;p=idzebra-moved-to-github.git diff --git a/index/zserver.h b/index/zserver.h index d234356..600c732 100644 --- a/index/zserver.h +++ b/index/zserver.h @@ -1,10 +1,41 @@ /* - * Copyright (C) 1994-1995, Index Data I/S + * Copyright (C) 1994-1997, Index Data I/S * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: zserver.h,v $ - * Revision 1.16 1995-12-07 17:38:48 adam + * Revision 1.25 1997-09-29 09:08:36 adam + * Revised locking system to be thread safe for the server. + * + * Revision 1.24 1997/09/17 12:19:19 adam + * Zebra version corresponds to YAZ version 1.4. + * Changed Zebra server so that it doesn't depend on global common_resource. + * + * Revision 1.23 1996/12/23 15:30:46 adam + * Work on truncation. + * Bug fix: result sets weren't deleted after server shut down. + * + * Revision 1.22 1996/11/04 14:07:49 adam + * Moved truncation code to trunc.c. + * + * Revision 1.21 1996/10/29 14:09:58 adam + * Use of cisam system - enabled if setting isamc is 1. + * + * Revision 1.20 1996/06/04 10:19:02 adam + * Minor changes - removed include of ctype.h. + * + * 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 @@ -56,11 +87,24 @@ * */ + +#ifndef USE_TIMES +#ifdef __linux__ +#define USE_TIMES 1 +#else +#define USE_TIMES 0 +#endif +#endif + +#if USE_TIMES +#include +#endif + #include #include #include "index.h" -#include "recindex.h" +#include "zinfo.h" typedef struct { int sysno; @@ -76,13 +120,28 @@ typedef struct ZServerSet_ { typedef struct { int registerState; /* 0 (no commit pages), 1 (use commit pages) */ + time_t registerChange; ZServerSet *sets; - Dict wordDict; - ISAM wordIsam; + Dict dict; + ISAM isam; + ISAMC isamc; Records records; int errCode; char *errString; ODR odr; + ZebTargetInfo *zti; + data1_handle dh; + data1_attset *registered_sets; + BFiles bfs; + Res res; + + ZebraLockHandle server_lock_cmt; + ZebraLockHandle server_lock_org; + char *server_path_prefix; +#ifdef USE_TIMES + struct tms tms1; + struct tms tms2; +#endif } ZServerInfo; int rpn_search (ZServerInfo *zi, @@ -90,14 +149,33 @@ int rpn_search (ZServerInfo *zi, 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); +RSET rset_trunc (ZServerInfo *zi, ISAM_P *isam_p, int no); + ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name, int ov, RSET rset); ZServerSet *resultSetGet (ZServerInfo *zi, const char *name); +void resultSetDestroy (ZServerInfo *zi); + 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 zebra_server_lock_init (ZServerInfo *zi); +int zebra_server_lock_destroy (ZServerInfo *zi); +int zebra_server_lock (ZServerInfo *zi, int lockCommit); +void zebra_server_unlock (ZServerInfo *zi, int commitPhase); +int zebra_server_lock_get_state (ZServerInfo *zi, time_t *timep); + +typedef struct attent +{ + int attset_ordinal; + data1_local_attribute *local_attributes; +} attent; + +int att_getentbyatt(ZServerInfo *zi, attent *res, oid_value set, int att);