zebra_begin_trans got extra "write" flag. zebra_begin_read

[idzebra-moved-to-github.git] / index / index.h

diff --git a/index/index.h b/index/index.h
index 7d6e2b9..8b21f91 100644 (file)
--- a/index/index.h
+++ b/index/index.h
@@ -1,4 +1,4 @@
-/* $Id: index.h,v 1.87 2002-09-03 11:44:54 adam Exp $
+/* $Id: index.h,v 1.94 2003-03-04 23:30:20 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -43,7 +43,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <isamd.h>
 #include <isamb.h>
 #define ISAM_DEFAULT "c"
-#include <yaz/data1.h>
+#include <data1.h>
 #include <recctrl.h>
 #include "recindex.h"
 #include "zebraapi.h"
@@ -170,18 +170,22 @@ void zebra_load_atts (data1_handle dh, Res res);
 int key_SU_decode (int *ch, const unsigned char *out);
 int key_SU_encode (int ch, char *out);
 
-// extern Res common_resource;
-
+#define ENCODE_BUFLEN 768
 struct encode_info {
-    int  sysno;
+    int  sysno;  /* previously written values for delta-compress */
     int  seqno;
     int  cmd;
-    char buf[768];
+    int prevsys; /* buffer for skipping insert/delete pairs */
+    int prevseq;
+    int prevcmd;
+    int keylen; /* tells if we have an unwritten key in buf, and how long*/
+    char buf[ENCODE_BUFLEN];
 };
 
 void encode_key_init (struct encode_info *i);
 char *encode_key_int (int d, char *bp);
 void encode_key_write (char *k, struct encode_info *i, FILE *outf);
+void encode_key_flush (struct encode_info *i, FILE *outf);
 
 typedef struct {
     char *term;
@@ -208,6 +212,13 @@ struct recKeys {
     int prevSeqNo;
 };
 
+#if 1
+struct sortKeys {
+    int buf_used;
+    int buf_max;
+    char *buf;
+};
+#else
 struct sortKey {
     char *string;
     int length;
@@ -215,6 +226,7 @@ struct sortKey {
     int attrUse;
     struct sortKey *next;
 };
+#endif
 
 struct zebra_register {
     char *name;
@@ -243,11 +255,12 @@ struct zebra_register {
     int stop_flag;
     int active; /* 0=shutdown, 1=enabled and inactive, 2=activated */
 
-
-
     struct recKeys keys;
+#if 1
+    struct sortKeys sortKeys;
+#else
     struct sortKey *sortKeys;
-
+#endif
     char **key_buf;
     size_t ptr_top;
     size_t ptr_i;
@@ -283,6 +296,8 @@ struct zebra_session {
     ZebraLockHandle lock_shadow;
 
     int trans_no;
+    int trans_w_no;
+
     int destroyed;
     ZebraSet sets;
     Res res;
@@ -387,6 +402,7 @@ void zebraRankDestroy (struct zebra_register *reg);
 int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att);
 
 extern struct rank_control *rank1_class;
+extern struct rank_control *rankzv_class;
 
 int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
                        oid_value input_format, Z_RecordComposition *comp,
@@ -396,6 +412,15 @@ int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
 void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no);
 void zebra_index_merge (ZebraHandle zh);
 
+int bufferExtractRecord (ZebraHandle zh, 
+                        const char *buf, size_t buf_size,
+                        struct recordGroup *rGroup, 
+                        int delete_flag,
+                        int test_mode, 
+                        const char *recordType,
+                        int *sysno,
+                        const char *match_criteria,
+                        const char *fname);
 
 int extract_rec_in_mem (ZebraHandle zh, const char *recordType,
                         const char *buf, size_t buf_size,
@@ -403,7 +428,6 @@ int extract_rec_in_mem (ZebraHandle zh, const char *recordType,
                         int test_mode, int *sysno,
                         int store_keys, int store_data,
                         const char *match_criteria);
-
 void extract_flushWriteKeys (ZebraHandle zh);
 
 struct zebra_fetch_control {
@@ -426,7 +450,7 @@ void zebra_record_int_end (void *fh, off_t offset);
 void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
                               int cmd, struct recKeys *reckeys);
 void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
-                            int cmd, struct sortKey **skp);
+                            int cmd, struct sortKeys *skp);
 void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid);
 void extract_token_add (RecWord *p);
 int explain_extract (void *handle, Record rec, data1_node *n);