* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zserver.h,v $
- * Revision 1.6 1995-09-28 09:19:48 adam
+ * 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.
*
*
*/
-#include "index.h"
-#include <proto.h>
+#include <backend.h>
#include <rset.h>
-typedef struct {
- size_t size;
- char *buf;
-} ZServerRecord;
+#include "index.h"
+#include "recindex.h"
typedef struct {
int sysno;
+ int score;
} ZServerSetSysno;
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;
- char *recordBuf;
+ Records records;
int errCode;
char *errString;
+ ODR odr;
} 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,
+ 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);
ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name,
int num, int *positions);
-void resultSetRecordDel (ZServerInfo *zi, ZServerRecord *records, int num);
+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);