-/* $Id: kinput.c,v 1.66 2005-06-14 20:28:54 adam Exp $
- Copyright (C) 1995-2005
- Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+ Copyright (C) Index Data
Zebra is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
for more details.
You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
-
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <fcntl.h>
#ifdef WIN32
#include <io.h>
#define KEY_SIZE (1+sizeof(struct it_key))
#define INP_NAME_MAX 768
-#define INP_BUF_START 60000
-#define INP_BUF_ADD 400000
-
struct key_file {
int no; /* file no */
Res res;
};
-void getFnameTmp (Res res, char *fname, int no)
+
+#define PR_KEY_LOW 0
+#define PR_KEY_TOP 0
+
+#if PR_KEY_LOW || PR_KEY_TOP
+
+static void pkey(const char *b, int mode)
+{
+ key_logdump_txt(YLOG_LOG, b, mode ? "i" : "d");
+}
+#endif
+
+
+void getFnameTmp(Res res, char *fname, int no)
{
const char *pre;
-
- pre = res_get_def (res, "keyTmpDir", ".");
- sprintf (fname, "%s/key%d.tmp", pre, no);
+
+ pre = res_get_def(res, "keyTmpDir", ".");
+ sprintf(fname, "%s/key%d.tmp", pre, no);
}
-void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no)
+void extract_get_fname_tmp(ZebraHandle zh, char *fname, int no)
{
const char *pre;
-
- pre = res_get_def (zh->res, "keyTmpDir", ".");
- sprintf (fname, "%s/key%d.tmp", pre, no);
+
+ pre = res_get_def(zh->res, "keyTmpDir", ".");
+ sprintf(fname, "%s/key%d.tmp", pre, no);
}
-void key_file_chunk_read (struct key_file *f)
+void key_file_chunk_read(struct key_file *f)
{
int nr = 0, r = 0, fd;
char fname[1024];
- getFnameTmp (f->res, fname, f->no);
- fd = open (fname, O_BINARY|O_RDONLY);
+ getFnameTmp(f->res, fname, f->no);
+ fd = open(fname, O_BINARY|O_RDONLY);
f->buf_ptr = 0;
f->buf_size = 0;
if (fd == -1)
{
- yaz_log (YLOG_WARN|YLOG_ERRNO, "cannot open %s", fname);
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "cannot open %s", fname);
return ;
}
if (!f->length)
{
- if ((f->length = lseek (fd, 0L, SEEK_END)) == (off_t) -1)
+ if ((f->length = lseek(fd, 0L, SEEK_END)) == (off_t) -1)
{
- yaz_log (YLOG_WARN|YLOG_ERRNO, "cannot seek %s", fname);
- close (fd);
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "cannot seek %s", fname);
+ close(fd);
return ;
}
}
- if (lseek (fd, f->offset, SEEK_SET) == -1)
+ if (lseek(fd, f->offset, SEEK_SET) == -1)
{
- yaz_log (YLOG_WARN|YLOG_ERRNO, "cannot seek %s", fname);
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "cannot seek %s", fname);
close(fd);
return ;
}
while (f->chunk - nr > 0)
{
- r = read (fd, f->buf + nr, f->chunk - nr);
+ r = read(fd, f->buf + nr, f->chunk - nr);
if (r <= 0)
break;
nr += r;
}
if (r == -1)
{
- yaz_log (YLOG_WARN|YLOG_ERRNO, "read of %s", fname);
- close (fd);
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "read of %s", fname);
+ close(fd);
return;
}
f->buf_size = nr;
if (f->readHandler)
(*f->readHandler)(f, f->readInfo);
- close (fd);
+ close(fd);
}
-void key_file_destroy (struct key_file *f)
+void key_file_destroy(struct key_file *f)
{
iscz1_stop(f->decode_handle);
- xfree (f->buf);
- xfree (f->prev_name);
- xfree (f);
+ xfree(f->buf);
+ xfree(f->prev_name);
+ xfree(f);
}
-struct key_file *key_file_init (int no, int chunk, Res res)
+struct key_file *key_file_init(int no, int chunk, Res res)
{
struct key_file *f;
- f = (struct key_file *) xmalloc (sizeof(*f));
+ f = (struct key_file *) xmalloc(sizeof(*f));
f->res = res;
f->decode_handle = iscz1_start();
f->no = no;
f->offset = 0;
f->length = 0;
f->readHandler = NULL;
- f->buf = (unsigned char *) xmalloc (f->chunk);
- f->prev_name = (char *) xmalloc (INP_NAME_MAX);
+ f->buf = (unsigned char *) xmalloc(f->chunk);
+ f->prev_name = (char *) xmalloc(INP_NAME_MAX);
*f->prev_name = '\0';
- key_file_chunk_read (f);
+ key_file_chunk_read(f);
return f;
}
-int key_file_getc (struct key_file *f)
+int key_file_getc(struct key_file *f)
{
if (f->buf_ptr < f->buf_size)
return f->buf[(f->buf_ptr)++];
if (f->buf_size < f->chunk)
return EOF;
f->offset += f->buf_size;
- key_file_chunk_read (f);
+ key_file_chunk_read(f);
if (f->buf_ptr < f->buf_size)
return f->buf[(f->buf_ptr)++];
else
return EOF;
}
-int key_file_decode (struct key_file *f)
-{
- int c, d;
-
- c = key_file_getc (f);
- switch (c & 192)
- {
- case 0:
- d = c;
- break;
- case 64:
- d = ((c&63) << 8) + (key_file_getc (f) & 0xff);
- break;
- case 128:
- d = ((c&63) << 8) + (key_file_getc (f) & 0xff);
- d = (d << 8) + (key_file_getc (f) & 0xff);
- break;
- default: /* 192 */
- d = ((c&63) << 8) + (key_file_getc (f) & 0xff);
- d = (d << 8) + (key_file_getc (f) & 0xff);
- d = (d << 8) + (key_file_getc (f) & 0xff);
- break;
- }
- return d;
-}
-
-int key_file_read (struct key_file *f, char *key)
+int key_file_read(struct key_file *f, char *key)
{
int i, c;
char srcbuf[128];
char *dst;
int j;
- c = key_file_getc (f);
+ c = key_file_getc(f);
if (c == 0)
{
- strcpy (key, f->prev_name);
- i = 1+strlen (key);
+ strcpy(key, f->prev_name);
+ i = 1+strlen(key);
}
else if (c == EOF)
return 0;
{
i = 0;
key[i++] = c;
- while ((key[i++] = key_file_getc (f)))
- ;
- strcpy (f->prev_name, key);
+ while ((c = key_file_getc(f)))
+ {
+ if (i < INP_NAME_MAX-2)
+ key[i++] = c;
+ }
+ key[i++] = '\0';
+ strcpy(f->prev_name, key);
iscz1_reset(f->decode_handle);
}
c = key_file_getc(f); /* length + insert/delete combined */
srcbuf[j] = key_file_getc(f);
dst = key + i;
iscz1_decode(f->decode_handle, &dst, &src);
+
+#if 0
+ /* debugging */
+ if (1)
+ {
+ struct it_key k;
+ memcpy(&k, key+i, sizeof(k));
+ if (!k.mem[1])
+ yaz_log(YLOG_LOG, "00 KEY");
+ }
+#endif
return i + sizeof(struct it_key);
}
int *ptr;
int (*cmp)(const void *p1, const void *p2);
struct zebra_register *reg;
- ZebraHandle zh; /* only used for raw reading that bypasses the heaps */
- int no_diffs;
- int no_updates;
- int no_deletions;
- int no_insertions;
- int no_iterations;
+ ZebraHandle zh;
+ zint no_diffs;
+ zint no_updates;
+ zint no_deletions;
+ zint no_insertions;
+ zint no_iterations;
};
-static struct heap_info *key_heap_malloc()
+static struct heap_info *key_heap_malloc(void)
{ /* malloc and clear it */
struct heap_info *hi;
- hi = (struct heap_info *) xmalloc (sizeof(*hi));
+ hi = (struct heap_info *) xmalloc(sizeof(*hi));
hi->info.file = 0;
hi->info.buf = 0;
hi->heapnum = 0;
hi->ptr = 0;
- hi->zh=0;
hi->no_diffs = 0;
hi->no_diffs = 0;
hi->no_updates = 0;
return hi;
}
-struct heap_info *key_heap_init (int nkeys,
- int (*cmp)(const void *p1, const void *p2))
+struct heap_info *key_heap_init_file(ZebraHandle zh,
+ int nkeys,
+ int (*cmp)(const void *p1, const void *p2))
{
struct heap_info *hi;
int i;
hi = key_heap_malloc();
+ hi->zh = zh;
hi->info.file = (struct key_file **)
- xmalloc (sizeof(*hi->info.file) * (1+nkeys));
- hi->info.buf = (char **) xmalloc (sizeof(*hi->info.buf) * (1+nkeys));
- hi->ptr = (int *) xmalloc (sizeof(*hi->ptr) * (1+nkeys));
+ xmalloc(sizeof(*hi->info.file) * (1+nkeys));
+ hi->info.buf = (char **) xmalloc(sizeof(*hi->info.buf) * (1+nkeys));
+ hi->ptr = (int *) xmalloc(sizeof(*hi->ptr) * (1+nkeys));
hi->cmp = cmp;
for (i = 0; i<= nkeys; i++)
{
hi->ptr[i] = i;
- hi->info.buf[i] = (char *) xmalloc (INP_NAME_MAX);
+ hi->info.buf[i] = (char *) xmalloc(INP_NAME_MAX);
}
return hi;
}
-struct heap_info *key_heap_init_buff ( ZebraHandle zh,
- int (*cmp)(const void *p1, const void *p2))
-{
- struct heap_info *hi=key_heap_malloc();
- hi->cmp=cmp;
- hi->zh=zh;
- return hi;
-}
-
-void key_heap_destroy (struct heap_info *hi, int nkeys)
+void key_heap_destroy(struct heap_info *hi, int nkeys)
{
int i;
- yaz_log (YLOG_DEBUG, "key_heap_destroy");
- yaz_log (YLOG_DEBUG, "key_heap_destroy nk=%d",nkeys);
- if (!hi->zh)
- for (i = 0; i<=nkeys; i++)
- xfree (hi->info.buf[i]);
-
- xfree (hi->info.buf);
- xfree (hi->ptr);
- xfree (hi->info.file);
- xfree (hi);
+ for (i = 0; i<=nkeys; i++)
+ xfree(hi->info.buf[i]);
+ xfree(hi->info.buf);
+ xfree(hi->ptr);
+ xfree(hi->info.file);
+ xfree(hi);
}
-static void key_heap_swap (struct heap_info *hi, int i1, int i2)
+static void key_heap_swap(struct heap_info *hi, int i1, int i2)
{
int swap;
}
-static void key_heap_delete (struct heap_info *hi)
+static void key_heap_delete(struct heap_info *hi)
{
int cur = 1, child = 2;
- assert (hi->heapnum > 0);
+ assert(hi->heapnum > 0);
- key_heap_swap (hi, 1, hi->heapnum);
+ key_heap_swap(hi, 1, hi->heapnum);
hi->heapnum--;
while (child <= hi->heapnum) {
if (child < hi->heapnum &&
child++;
if ((*hi->cmp)(&hi->info.buf[hi->ptr[cur]],
&hi->info.buf[hi->ptr[child]]) > 0)
- {
- key_heap_swap (hi, cur, child);
+ {
+ key_heap_swap(hi, cur, child);
cur = child;
child = 2*cur;
}
}
}
-static void key_heap_insert (struct heap_info *hi, const char *buf, int nbytes,
+static void key_heap_insert(struct heap_info *hi, const char *buf, int nbytes,
struct key_file *kf)
{
int cur, parent;
+ assert(nbytes < INP_NAME_MAX);
+
cur = ++(hi->heapnum);
- memcpy (hi->info.buf[hi->ptr[cur]], buf, nbytes);
+ memcpy(hi->info.buf[hi->ptr[cur]], buf, nbytes);
hi->info.file[hi->ptr[cur]] = kf;
parent = cur/2;
while (parent && (*hi->cmp)(&hi->info.buf[hi->ptr[parent]],
&hi->info.buf[hi->ptr[cur]]) > 0)
{
- key_heap_swap (hi, cur, parent);
+ key_heap_swap(hi, cur, parent);
cur = parent;
parent = cur/2;
}
}
-static int heap_read_one_raw (struct heap_info *hi, char *name, char *key)
-{
- ZebraHandle zh=hi->zh;
- size_t ptr_i = zh->reg->ptr_i;
- char *cp;
- if (!ptr_i)
- return 0;
- --(zh->reg->ptr_i);
- cp=(zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
- yaz_log (YLOG_DEBUG, " raw: i=%ld top=%ld cp=%p", (long) ptr_i,
- (long) zh->reg->ptr_top, cp);
- strcpy(name, cp);
- memcpy(key, cp+strlen(name)+1, KEY_SIZE);
- hi->no_iterations++;
- return 1;
-}
-
-static int heap_read_one (struct heap_info *hi, char *name, char *key)
+static int heap_read_one(struct heap_info *hi, char *name, char *key)
{
int n, r;
char rbuf[INP_NAME_MAX];
struct key_file *kf;
- if (hi->zh) /* bypass the heap stuff, we have a readymade buffer */
- return heap_read_one_raw(hi, name, key);
-
if (!hi->heapnum)
return 0;
n = hi->ptr[1];
- strcpy (name, hi->info.buf[n]);
+ strcpy(name, hi->info.buf[n]);
kf = hi->info.file[n];
r = strlen(name);
- memcpy (key, hi->info.buf[n] + r+1, KEY_SIZE);
- key_heap_delete (hi);
- if ((r = key_file_read (kf, rbuf)))
- key_heap_insert (hi, rbuf, r, kf);
+ memcpy(key, hi->info.buf[n] + r+1, KEY_SIZE);
+ key_heap_delete(hi);
+ if ((r = key_file_read(kf, rbuf)))
+ key_heap_insert(hi, rbuf, r, kf);
hi->no_iterations++;
return 1;
}
-#define PR_KEY 0
-#if PR_KEY
-static void pkey(const char *b, int mode)
+/* for debugging only */
+void zebra_log_dict_entry(ZebraHandle zh, const char *s)
{
- struct it_key *key = (struct it_key *) b;
- printf ("%c %d:%d\n", mode + 48, key->sysno, key->seqno);
+ char dst[INP_NAME_MAX+1];
+ int ord;
+ int len = key_SU_decode(&ord, (const unsigned char *) s);
+ const char *index_type;
+
+ if (!zh)
+ yaz_log(YLOG_LOG, "ord=%d", ord);
+ else
+ {
+ const char *string_index;
+ const char *db = 0;
+ zebraExplain_lookup_ord(zh->reg->zei,
+ ord, &index_type, &db, &string_index);
+
+ zebra_term_untrans(zh, index_type, dst, s + len);
+
+ yaz_log(YLOG_LOG, "ord=%d index_type=%s index=%s term=%s",
+ ord, index_type, string_index, dst);
+ }
}
-#endif
struct heap_cread_info {
char prev_name[INP_NAME_MAX];
int first_in_list;
int more;
int ret;
+ int look_level;
};
-static int heap_cread_item (void *vp, char **dst, int *insertMode);
+static int heap_cread_item(void *vp, char **dst, int *insertMode);
-int heap_cread_item2 (void *vp, char **dst, int *insertMode)
+int heap_cread_item2(void *vp, char **dst, int *insertMode)
{
struct heap_cread_info *p = (struct heap_cread_info *) vp;
int level = 0;
+ if (p->look_level)
+ {
+ if (p->look_level > 0)
+ {
+ *insertMode = 1;
+ p->look_level--;
+ }
+ else
+ {
+ *insertMode = 0;
+ p->look_level++;
+ }
+ memcpy(*dst, p->key_1, p->sz_1);
+#if PR_KEY_TOP
+ yaz_log(YLOG_LOG, "DUP level=%d", p->look_level);
+ pkey(*dst, *insertMode);
+#endif
+ (*dst) += p->sz_1;
+ return 1;
+ }
if (p->ret == 0) /* lookahead was 0?. Return that in read next round */
{
p->ret = -1;
{ /* lookahead in 2 . Now in 1. */
p->sz_1 = p->sz_2;
p->mode_1 = p->mode_2;
- memcpy (p->key_1, p->key_2, p->sz_2);
+ memcpy(p->key_1, p->key_2, p->sz_2);
}
if (p->mode_1)
level = 1; /* insert */
return 0;
}
p->sz_2 = dst_2 - p->key_2;
- if (p->sz_1 == p->sz_2 && memcmp(p->key_1, p->key_2, p->sz_1) == 0)
+
+ if (key_compare(p->key_1, p->key_2) == 0)
{
if (p->mode_2) /* adjust level according to deletes/inserts */
level++;
/* all the same. new round .. */
p->sz_1 = p->sz_2;
p->mode_1 = p->mode_2;
- memcpy (p->key_1, p->key_2, p->sz_1);
+ memcpy(p->key_1, p->key_2, p->sz_1);
if (p->mode_1)
level = 1; /* insert */
else
}
/* outcome is insert (1) or delete (0) depending on final level */
if (level > 0)
+ {
*insertMode = 1;
+ level--;
+ }
else
+ {
*insertMode = 0;
- memcpy (*dst, p->key_1, p->sz_1);
-#if PR_KEY
- printf ("top: ");
- pkey(*dst, *insertMode); fflush(stdout);
+ level++;
+ }
+ p->look_level = level;
+ memcpy(*dst, p->key_1, p->sz_1);
+#if PR_KEY_TOP
+ yaz_log(YLOG_LOG, "TOP");
+ pkey(*dst, *insertMode);
#endif
(*dst) += p->sz_1;
return 1;
}
-
-int heap_cread_item (void *vp, char **dst, int *insertMode)
+
+int heap_cread_item(void *vp, char **dst, int *insertMode)
{
struct heap_cread_info *p = (struct heap_cread_info *) vp;
struct heap_info *hi = p->hi;
if (p->first_in_list)
{
*insertMode = p->key[0];
- memcpy (*dst, p->key+1, sizeof(struct it_key));
-#if PR_KEY
- printf ("sub1: ");
+ memcpy(*dst, p->key+1, sizeof(struct it_key));
+#if PR_KEY_LOW
+ zebra_log_dict_entry(hi->zh, p->cur_name);
pkey(*dst, *insertMode);
#endif
(*dst) += sizeof(struct it_key);
p->first_in_list = 0;
return 1;
}
- strcpy (p->prev_name, p->cur_name);
- if (!(p->more = heap_read_one (hi, p->cur_name, p->key)))
+ strcpy(p->prev_name, p->cur_name);
+ if (!(p->more = heap_read_one(hi, p->cur_name, p->key)))
return 0;
- if (*p->cur_name && strcmp (p->cur_name, p->prev_name))
+ if (*p->cur_name && strcmp(p->cur_name, p->prev_name))
{
p->first_in_list = 1;
return 0;
}
*insertMode = p->key[0];
- memcpy (*dst, p->key+1, sizeof(struct it_key));
-#if PR_KEY
- printf ("sub2: ");
+ memcpy(*dst, p->key+1, sizeof(struct it_key));
+#if PR_KEY_LOW
+ zebra_log_dict_entry(hi->zh, p->cur_name);
pkey(*dst, *insertMode);
#endif
(*dst) += sizeof(struct it_key);
return 1;
}
-int heap_inpc (struct heap_info *hi)
+int heap_inpc(struct heap_cread_info *hci, struct heap_info *hi)
{
- struct heap_cread_info hci;
- ISAMC_I *isamc_i = (ISAMC_I *) xmalloc (sizeof(*isamc_i));
-
- hci.key = (char *) xmalloc (KEY_SIZE);
- hci.key_1 = (char *) xmalloc (KEY_SIZE);
- hci.key_2 = (char *) xmalloc (KEY_SIZE);
- hci.ret = -1;
- hci.first_in_list = 1;
- hci.hi = hi;
- hci.more = heap_read_one (hi, hci.cur_name, hci.key);
-
- isamc_i->clientData = &hci;
+ ISAMC_I *isamc_i = (ISAMC_I *) xmalloc(sizeof(*isamc_i));
+
+ isamc_i->clientData = hci;
isamc_i->read_item = heap_cread_item2;
- while (hci.more)
+ while (hci->more)
{
char this_name[INP_NAME_MAX];
ISAM_P isamc_p, isamc_p2;
char *dict_info;
- strcpy (this_name, hci.cur_name);
- assert (hci.cur_name[1]);
+ strcpy(this_name, hci->cur_name);
+ assert(hci->cur_name[0]);
hi->no_diffs++;
- if ((dict_info = dict_lookup (hi->reg->dict, hci.cur_name)))
+ if ((dict_info = dict_lookup(hi->reg->dict, hci->cur_name)))
{
- memcpy (&isamc_p, dict_info+1, sizeof(ISAM_P));
+ memcpy(&isamc_p, dict_info+1, sizeof(ISAM_P));
isamc_p2 = isamc_p;
- isamc_merge (hi->reg->isamc, &isamc_p2, isamc_i);
+ isamc_merge(hi->reg->isamc, &isamc_p2, isamc_i);
if (!isamc_p2)
{
hi->no_deletions++;
- if (!dict_delete (hi->reg->dict, this_name))
+ if (!dict_delete(hi->reg->dict, this_name))
abort();
}
- else
+ else
{
hi->no_updates++;
if (isamc_p2 != isamc_p)
- dict_insert (hi->reg->dict, this_name,
+ dict_insert(hi->reg->dict, this_name,
sizeof(ISAM_P), &isamc_p2);
}
- }
+ }
else
{
isamc_p = 0;
- isamc_merge (hi->reg->isamc, &isamc_p, isamc_i);
+ isamc_merge(hi->reg->isamc, &isamc_p, isamc_i);
hi->no_insertions++;
- dict_insert (hi->reg->dict, this_name, sizeof(ISAM_P), &isamc_p);
+ if (isamc_p)
+ dict_insert(hi->reg->dict, this_name,
+ sizeof(ISAM_P), &isamc_p);
}
}
- xfree (isamc_i);
- xfree (hci.key);
- xfree (hci.key_1);
- xfree (hci.key_2);
+ xfree(isamc_i);
return 0;
-}
-
-#if 0
-/* for debugging only */
-static void print_dict_item (ZebraMaps zm, const char *s)
-{
- int reg_type = s[1];
- char keybuf[IT_MAX_WORD+1];
- char *to = keybuf;
- const char *from = s + 2;
-
- while (*from)
- {
- const char *res = zebra_maps_output (zm, reg_type, &from);
- if (!res)
- *to++ = *from++;
- else
- while (*res)
- *to++ = *res++;
- }
- *to = '\0';
- yaz_log (YLOG_LOG, "%s", keybuf);
}
-#endif
-int heap_inpb (struct heap_info *hi)
+int heap_inpb(struct heap_cread_info *hci, struct heap_info *hi)
{
- struct heap_cread_info hci;
- ISAMC_I *isamc_i = (ISAMC_I *) xmalloc (sizeof(*isamc_i));
-
- hci.key = (char *) xmalloc (KEY_SIZE);
- hci.key_1 = (char *) xmalloc (KEY_SIZE);
- hci.key_2 = (char *) xmalloc (KEY_SIZE);
- hci.ret = -1;
- hci.first_in_list = 1;
- hci.hi = hi;
- hci.more = heap_read_one (hi, hci.cur_name, hci.key);
-
- isamc_i->clientData = &hci;
+ ISAMC_I *isamc_i = (ISAMC_I *) xmalloc(sizeof(*isamc_i));
+
+ isamc_i->clientData = hci;
isamc_i->read_item = heap_cread_item2;
- while (hci.more)
+ while (hci->more)
{
char this_name[INP_NAME_MAX];
ISAM_P isamc_p, isamc_p2;
char *dict_info;
- strcpy (this_name, hci.cur_name);
- assert (hci.cur_name[1]);
+ strcpy(this_name, hci->cur_name);
+ assert(hci->cur_name[0]);
hi->no_diffs++;
#if 0
- print_dict_item (hi->reg->zebra_maps, hci.cur_name);
+ assert(hi->zh);
+ zebra_log_dict_entry(hi->zh, hci->cur_name);
#endif
- if ((dict_info = dict_lookup (hi->reg->dict, hci.cur_name)))
+ if ((dict_info = dict_lookup(hi->reg->dict, hci->cur_name)))
{
- memcpy (&isamc_p, dict_info+1, sizeof(ISAM_P));
+ memcpy(&isamc_p, dict_info+1, sizeof(ISAM_P));
isamc_p2 = isamc_p;
- isamb_merge (hi->reg->isamb, &isamc_p2, isamc_i);
+ isamb_merge(hi->reg->isamb, &isamc_p2, isamc_i);
if (!isamc_p2)
{
hi->no_deletions++;
- if (!dict_delete (hi->reg->dict, this_name))
+ if (!dict_delete(hi->reg->dict, this_name))
abort();
}
- else
+ else
{
hi->no_updates++;
if (isamc_p2 != isamc_p)
- dict_insert (hi->reg->dict, this_name,
+ dict_insert(hi->reg->dict, this_name,
sizeof(ISAM_P), &isamc_p2);
}
- }
+ }
else
{
isamc_p = 0;
- isamb_merge (hi->reg->isamb, &isamc_p, isamc_i);
+ isamb_merge(hi->reg->isamb, &isamc_p, isamc_i);
hi->no_insertions++;
- dict_insert (hi->reg->dict, this_name, sizeof(ISAM_P), &isamc_p);
+ if (isamc_p)
+ dict_insert(hi->reg->dict, this_name,
+ sizeof(ISAM_P), &isamc_p);
}
}
- xfree (isamc_i);
- xfree (hci.key);
- xfree (hci.key_1);
- xfree (hci.key_2);
+ xfree(isamc_i);
return 0;
-}
+}
-int heap_inps (struct heap_info *hi)
+int heap_inps(struct heap_cread_info *hci, struct heap_info *hi)
{
- struct heap_cread_info hci;
- ISAMS_I isams_i = (ISAMS_I) xmalloc (sizeof(*isams_i));
-
- hci.key = (char *) xmalloc (KEY_SIZE);
- hci.key_1 = (char *) xmalloc (KEY_SIZE);
- hci.key_2 = (char *) xmalloc (KEY_SIZE);
- hci.first_in_list = 1;
- hci.ret = -1;
- hci.hi = hi;
- hci.more = heap_read_one (hi, hci.cur_name, hci.key);
-
- isams_i->clientData = &hci;
+ ISAMS_I isams_i = (ISAMS_I) xmalloc(sizeof(*isams_i));
+
+ isams_i->clientData = hci;
isams_i->read_item = heap_cread_item;
- while (hci.more)
+ while (hci->more)
{
char this_name[INP_NAME_MAX];
ISAM_P isams_p;
char *dict_info;
- strcpy (this_name, hci.cur_name);
- assert (hci.cur_name[1]);
+ strcpy(this_name, hci->cur_name);
+ assert(hci->cur_name[0]);
hi->no_diffs++;
- if (!(dict_info = dict_lookup (hi->reg->dict, hci.cur_name)))
+ if (!(dict_info = dict_lookup(hi->reg->dict, hci->cur_name)))
{
- isams_p = isams_merge (hi->reg->isams, isams_i);
+ isams_p = isams_merge(hi->reg->isams, isams_i);
hi->no_insertions++;
- dict_insert (hi->reg->dict, this_name, sizeof(ISAM_P), &isams_p);
+ dict_insert(hi->reg->dict, this_name, sizeof(ISAM_P), &isams_p);
}
else
{
- yaz_log (YLOG_FATAL, "isams doesn't support this kind of update");
+ yaz_log(YLOG_FATAL, "isams doesn't support this kind of update");
break;
}
}
- xfree (isams_i);
+ xfree(isams_i);
return 0;
-}
+}
struct progressInfo {
time_t startTime;
off_t totalOffset;
};
-void progressFunc (struct key_file *keyp, void *info)
+void progressFunc(struct key_file *keyp, void *info)
{
struct progressInfo *p = (struct progressInfo *) info;
time_t now, remaining;
remaining = (time_t) ((now - p->startTime)*
((double) p->totalBytes/p->totalOffset - 1.0));
if (remaining <= 130)
- yaz_log (YLOG_LOG, "Merge %2.1f%% completed; %ld seconds remaining",
+ yaz_log(YLOG_LOG, "Merge %2.1f%% completed; %ld seconds remaining",
(100.0*p->totalOffset) / p->totalBytes, (long) remaining);
else
- yaz_log (YLOG_LOG, "Merge %2.1f%% completed; %ld minutes remaining",
+ yaz_log(YLOG_LOG, "Merge %2.1f%% completed; %ld minutes remaining",
(100.0*p->totalOffset) / p->totalBytes, (long) remaining/60);
}
p->totalOffset += keyp->buf_size;
#define R_OK 4
#endif
-void zebra_index_merge (ZebraHandle zh)
+void zebra_index_merge(ZebraHandle zh)
{
struct key_file **kf = 0;
char rbuf[1024];
int i, r;
struct heap_info *hi;
struct progressInfo progressInfo;
- int nkeys = zh->reg->key_file_no;
- int usefile;
-
- yaz_log (YLOG_DEBUG, " index_merge called with nk=%d b=%p",
- nkeys, zh->reg->key_buf);
- if ( (nkeys==0) && (zh->reg->key_buf==0) )
- return; /* nothing to merge - probably flush after end-trans */
-
- usefile = (nkeys!=0);
-
- if (usefile)
+ int nkeys = key_block_get_no_files(zh->reg->key_block);
+
+ if (nkeys == 0)
+ return;
+
+ if (nkeys < 0)
{
- if (nkeys < 0)
- {
- char fname[1024];
- nkeys = 0;
- while (1)
- {
- extract_get_fname_tmp (zh, fname, nkeys+1);
- if (access (fname, R_OK) == -1)
- break;
- nkeys++;
- }
- if (!nkeys)
- return ;
- }
- kf = (struct key_file **) xmalloc ((1+nkeys) * sizeof(*kf));
- progressInfo.totalBytes = 0;
- progressInfo.totalOffset = 0;
- time (&progressInfo.startTime);
- time (&progressInfo.lastTime);
- for (i = 1; i<=nkeys; i++)
+ char fname[1024];
+ nkeys = 0;
+ while (1)
{
- kf[i] = key_file_init (i, 8192, zh->res);
- kf[i]->readHandler = progressFunc;
- kf[i]->readInfo = &progressInfo;
- progressInfo.totalBytes += kf[i]->length;
- progressInfo.totalOffset += kf[i]->buf_size;
+ extract_get_fname_tmp (zh, fname, nkeys+1);
+ if (access(fname, R_OK) == -1)
+ break;
+ nkeys++;
}
- hi = key_heap_init (nkeys, key_qsort_compare);
- hi->reg = zh->reg;
-
- for (i = 1; i<=nkeys; i++)
- if ((r = key_file_read (kf[i], rbuf)))
- key_heap_insert (hi, rbuf, r, kf[i]);
- } /* use file */
- else
- { /* do not use file, read straight from buffer */
- hi = key_heap_init_buff (zh,key_qsort_compare);
- hi->reg = zh->reg;
+ if (!nkeys)
+ return ;
}
- if (zh->reg->isams)
- heap_inps (hi);
- if (zh->reg->isamc)
- heap_inpc (hi);
- if (zh->reg->isamb)
- heap_inpb (hi);
-
- if (usefile)
+ kf = (struct key_file **) xmalloc((1+nkeys) * sizeof(*kf));
+ progressInfo.totalBytes = 0;
+ progressInfo.totalOffset = 0;
+ time(&progressInfo.startTime);
+ time(&progressInfo.lastTime);
+ for (i = 1; i<=nkeys; i++)
{
- for (i = 1; i<=nkeys; i++)
- {
- extract_get_fname_tmp (zh, rbuf, i);
- unlink (rbuf);
- }
- for (i = 1; i<=nkeys; i++)
- key_file_destroy (kf[i]);
- xfree (kf);
+ kf[i] = key_file_init(i, 8192, zh->res);
+ kf[i]->readHandler = progressFunc;
+ kf[i]->readInfo = &progressInfo;
+ progressInfo.totalBytes += kf[i]->length;
+ progressInfo.totalOffset += kf[i]->buf_size;
+ }
+ hi = key_heap_init_file(zh, nkeys, key_qsort_compare);
+ hi->reg = zh->reg;
+
+ for (i = 1; i<=nkeys; i++)
+ if ((r = key_file_read(kf[i], rbuf)))
+ key_heap_insert(hi, rbuf, r, kf[i]);
+
+ if (1)
+ {
+ struct heap_cread_info hci;
+
+ hci.key = (char *) xmalloc(KEY_SIZE);
+ hci.key_1 = (char *) xmalloc(KEY_SIZE);
+ hci.key_2 = (char *) xmalloc(KEY_SIZE);
+ hci.ret = -1;
+ hci.first_in_list = 1;
+ hci.hi = hi;
+ hci.look_level = 0;
+ hci.more = heap_read_one(hi, hci.cur_name, hci.key);
+
+ if (zh->reg->isams)
+ heap_inps(&hci, hi);
+ if (zh->reg->isamc)
+ heap_inpc(&hci, hi);
+ if (zh->reg->isamb)
+ heap_inpb(&hci, hi);
+
+ xfree(hci.key);
+ xfree(hci.key_1);
+ xfree(hci.key_2);
+ }
+
+ for (i = 1; i<=nkeys; i++)
+ {
+ extract_get_fname_tmp (zh, rbuf, i);
+ unlink(rbuf);
}
+ for (i = 1; i<=nkeys; i++)
+ key_file_destroy(kf[i]);
+ xfree(kf);
if (hi->no_iterations)
{ /* do not log if nothing happened */
- yaz_log (YLOG_LOG, "Iterations . . .%7d", hi->no_iterations);
- yaz_log (YLOG_LOG, "Distinct words .%7d", hi->no_diffs);
- yaz_log (YLOG_LOG, "Updates. . . . .%7d", hi->no_updates);
- yaz_log (YLOG_LOG, "Deletions. . . .%7d", hi->no_deletions);
- yaz_log (YLOG_LOG, "Insertions . . .%7d", hi->no_insertions);
+ yaz_log(YLOG_LOG, "Iterations: isam/dict "
+ ZINT_FORMAT "/" ZINT_FORMAT,
+ hi->no_iterations, hi->no_diffs);
+ yaz_log(YLOG_LOG, "Dict: inserts/updates/deletions: "
+ ZINT_FORMAT "/" ZINT_FORMAT "/" ZINT_FORMAT,
+ hi->no_insertions, hi->no_updates, hi->no_deletions);
}
- zh->reg->key_file_no = 0;
-
- key_heap_destroy (hi, nkeys);
+ key_block_destroy(&zh->reg->key_block);
+ key_heap_destroy(hi, nkeys);
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+