* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zserver.c,v $
- * Revision 1.9 1995-10-02 15:18:52 adam
+ * Revision 1.18 1995-10-16 14:03:09 quinn
+ * Changes to support element set names and espec1
+ *
+ * Revision 1.17 1995/10/16 09:32:40 adam
+ * More work on relational op.
+ *
+ * Revision 1.16 1995/10/13 12:26:44 adam
+ * Optimization of truncation.
+ *
+ * Revision 1.15 1995/10/12 12:40:55 adam
+ * Bug fixes in rpn_prox.
+ *
+ * Revision 1.14 1995/10/09 16:18:37 adam
+ * Function dict_lookup_grep got extra client data parameter.
+ *
+ * Revision 1.13 1995/10/06 14:38:00 adam
+ * New result set method: r_score.
+ * Local no (sysno) and score is transferred to retrieveCtrl.
+ *
+ * Revision 1.12 1995/10/06 13:52:06 adam
+ * Bug fixes. Handler may abort further scanning.
+ *
+ * Revision 1.11 1995/10/06 10:43:57 adam
+ * Scan added. 'occurrences' in scan entries not set yet.
+ *
+ * Revision 1.10 1995/10/02 16:43:32 quinn
+ * Set default resulting record type in fetch.
+ *
+ * Revision 1.9 1995/10/02 15:18:52 adam
* New member in recRetrieveCtrl: diagnostic.
*
* Revision 1.8 1995/09/28 09:19:47 adam
#include <fcntl.h>
#include <recctrl.h>
-#include <backend.h>
#include <dmalloc.h>
#include "zserver.h"
r.errstring = 0;
r.handle = name;
+ logf (LOG_DEBUG, "bend_init");
server_info.sets = NULL;
if (!(server_info.sys_idx_fd = open (FNAME_SYS_IDX, O_RDONLY)))
{
+ logf (LOG_WARN|LOG_ERRNO, "sys_idx open fail");
r.errcode = 1;
- r.errstring = "dict_open fail: filedict";
+ r.errstring = "sys_idx open fail";
return &r;
}
if (!(server_info.fileDict = dict_open (FNAME_FILE_DICT, 10, 0)))
{
+ logf (LOG_WARN, "dict_open fail: fname dict");
r.errcode = 1;
- r.errstring = "dict_open fail: filedict";
+ r.errstring = "dict_open fail: fname dict";
return &r;
}
if (!(server_info.wordDict = dict_open (FNAME_WORD_DICT, 40, 0)))
{
+ logf (LOG_WARN, "dict_open fail: word dict");
dict_close (server_info.fileDict);
r.errcode = 1;
- r.errstring = "dict_open fail: worddict";
+ r.errstring = "dict_open fail: word dict";
return &r;
}
if (!(server_info.wordIsam = is_open (FNAME_WORD_ISAM, key_compare, 0,
sizeof (struct it_key))))
{
+ logf (LOG_WARN, "is_open fail: word isam");
dict_close (server_info.wordDict);
dict_close (server_info.fileDict);
r.errcode = 1;
- r.errstring = "is_open fail: wordisam";
+ r.errstring = "is_open fail: word isam";
return &r;
}
- server_info.recordBuf = NULL;
+ server_info.odr = odr_createmem (ODR_ENCODE);
return &r;
}
r.errstring = 0;
r.hits = 0;
+ odr_reset (server_info.odr);
+ server_info.errCode = 0;
switch (q->query->which)
{
case Z_Query_type_1:
return read (fd, buf, count);
}
-static int record_fetch (ZServerInfo *zi, int sysno, ODR stream,
- oid_value input_format, oid_value *output_format,
- char **rec_bufp, int *rec_lenp)
+static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
+ oid_value input_format, Z_RecordComposition *comp,
+ oid_value *output_format, char **rec_bufp,
+ int *rec_lenp)
{
char record_info[SYS_IDX_ENTRY_LEN];
char *fname, *file_type;
file_type);
exit (1);
}
+ logf (LOG_DEBUG, "retrieve localno=%d score=%d", sysno, score);
if ((retrieveCtrl.fd = open (fname, O_RDONLY)) == -1)
{
- logf (LOG_FATAL|LOG_ERRNO, "Retrieve: Open record file %s", fname);
- exit (1);
+ char *msg = "Record doesn't exist";
+ logf (LOG_WARN|LOG_ERRNO, "Retrieve: Open record file %s", fname);
+ *output_format = VAL_SUTRS;
+ *rec_bufp = msg;
+ *rec_lenp = strlen (msg);
+ return 0; /* or 14: System error in presenting records */
}
+ retrieveCtrl.localno = sysno;
+ retrieveCtrl.score = score;
retrieveCtrl.odr = stream;
retrieveCtrl.readf = record_read;
- retrieveCtrl.input_format = input_format;
+ retrieveCtrl.input_format = retrieveCtrl.output_format = input_format;
+ retrieveCtrl.comp = comp;
retrieveCtrl.diagnostic = 0;
(*rt->retrieve)(&retrieveCtrl);
*output_format = retrieveCtrl.output_format;
r.last_in_set = 0;
r.basename = "base";
- xfree (server_info.recordBuf);
- server_info.recordBuf = NULL;
+ odr_reset (server_info.odr);
+ server_info.errCode = 0;
+
positions[0] = q->number;
records = resultSetSysnoGet (&server_info, q->setname, 1, positions);
if (!records)
logf (LOG_DEBUG, "Out of range. pos=%d", q->number);
return &r;
}
- r.errcode = record_fetch (&server_info, records[0].sysno, q->stream,
- q->format, &r.format, &r.record, &r.len);
+ r.errcode = record_fetch (&server_info, records[0].sysno,
+ records[0].score, q->stream,
+ q->format, q->comp, &r.format, &r.record, &r.len);
return &r;
}
bend_scanresult *bend_scan (void *handle, bend_scanrequest *q, int *num)
{
- static struct scan_entry list[200];
- static char buf[200][200];
static bend_scanresult r;
- int i;
+ int status;
+ odr_reset (server_info.odr);
+ server_info.errCode = 0;
+
+ r.errstring = 0;
r.term_position = q->term_position;
r.num_entries = q->num_entries;
- r.entries = list;
- for (i = 0; i < r.num_entries; i++)
- {
- list[i].term = buf[i];
- sprintf(list[i].term, "term-%d", i+1);
- list[i].occurrences = rand() % 100000;
- }
- r.errcode = 0;
- r.errstring = 0;
+ r.errcode = rpn_scan (&server_info, server_info.odr, q->term,
+ &r.term_position,
+ &r.num_entries, &r.entries, &status);
+ r.status = status;
return &r;
}
dict_close (server_info.wordDict);
is_close (server_info.wordIsam);
close (server_info.sys_idx_fd);
- xfree (server_info.recordBuf);
- server_info.recordBuf = NULL;
return;
}