X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fretrieve.c;h=fcf6c76360715f2652b1a0d336873a0206930a74;hb=00bacc2ba5811fbffb27d32541df068858a84d03;hp=ea16718db4722c184a9d44ced259d751112d0518;hpb=a1f5729d06659c681dfd68d56c756478bbdcdf99;p=idzebra-moved-to-github.git
diff --git a/index/retrieve.c b/index/retrieve.c
index ea16718..fcf6c76 100644
--- a/index/retrieve.c
+++ b/index/retrieve.c
@@ -1,8 +1,5 @@
-/* $Id: retrieve.c,v 1.81 2007-12-05 09:29:52 adam Exp $
- Copyright (C) 1995-2007
- Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+ Copyright (C) 1995-2008 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
@@ -43,13 +40,22 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#define ZEBRA_XML_HEADER_STR "reg->zei, *rec);
- if ((*rec)->size[recInfo_storeData] > 0)
+ if ((*rec)->size[recInfo_storeData] > 0
+ || (*rec)->info[recInfo_filename] == 0)
zebra_create_stream_mem(stream, (*rec)->info[recInfo_storeData],
(*rec)->size[recInfo_storeData]);
else
@@ -75,11 +81,12 @@ static int zebra_create_record_stream(ZebraHandle zh,
}
return 0;
}
-
+
struct index_spec {
const char *index_name;
const char *index_type;
+ const char *extra;
struct index_spec *next;
};
@@ -103,6 +110,7 @@ struct index_spec *parse_index_spec(const char *elem, NMEM nmem,
struct index_spec *spec = nmem_malloc(nmem, sizeof(*spec));
spec->index_type = 0;
spec->next = 0;
+ spec->extra = 0;
if (!first)
first = spec;
@@ -119,10 +127,19 @@ struct index_spec *parse_index_spec(const char *elem, NMEM nmem,
cp++;
cp0 = cp;
- while (*cp != '\0' && *cp != ',')
+ while (*cp != '\0' && *cp != ',' && *cp != ':')
cp++;
spec->index_type = nmem_strdupn(nmem, cp0, cp - cp0);
}
+ if (*cp == ':') /* extra arguments */
+ {
+ cp++;
+ cp0 = cp;
+
+ while (*cp != '\0' && *cp != ',' && *cp != ':')
+ cp++;
+ spec->extra = nmem_strdupn(nmem, cp0, cp - cp0);
+ }
if (*cp != ',')
break;
}
@@ -177,11 +194,11 @@ static int parse_zebra_elem(const char *elem,
}
-int zebra_special_sort_fetch(ZebraHandle zh, zint sysno, ODR odr,
- const char *elemsetname,
- const Odr_oid *input_format,
- const Odr_oid **output_format,
- char **rec_bufp, int *rec_lenp)
+int zebra_special_sort_fetch(
+ struct special_fetch_s *fi, const char *elemsetname,
+ const Odr_oid *input_format,
+ const Odr_oid **output_format,
+ WRBUF result, WRBUF addinfo)
{
const char *retrieval_index;
size_t retrieval_index_len;
@@ -190,17 +207,8 @@ int zebra_special_sort_fetch(ZebraHandle zh, zint sysno, ODR odr,
char retrieval_index_cstr[256];
char retrieval_type_cstr[256];
int ord;
+ ZebraHandle zh = fi->zh;
- /* only accept XML and SUTRS requests */
- if (oid_oidcmp(input_format, yaz_oid_recsyn_xml)
- && oid_oidcmp(input_format, yaz_oid_recsyn_sutrs))
- {
- yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
- elemsetname);
- *output_format = 0;
- return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
- }
-
if (!parse_zebra_elem(elemsetname,
&retrieval_index, &retrieval_index_len,
&retrieval_type, &retrieval_type_len))
@@ -230,57 +238,76 @@ int zebra_special_sort_fetch(ZebraHandle zh, zint sysno, ODR odr,
return -1; /* is not a sort index */
else
{
- char dst_buf[IT_MAX_WORD];
- char str[IT_MAX_WORD];
+ WRBUF wrbuf_str = wrbuf_alloc();
const char *index_type;
const char *db = 0;
const char *string_index = 0;
- WRBUF wrbuf = wrbuf_alloc();
-
- zebra_sort_sysno(zh->reg->sort_index, sysno);
- zebra_sort_type(zh->reg->sort_index, ord);
- zebra_sort_read(zh->reg->sort_index, str);
-
- zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, &string_index);
+ WRBUF wrbuf_result = result;
+ int off = 0;
- zebra_term_untrans(zh, index_type, dst_buf, str);
-
+ zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db,
+ &string_index);
if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
{
*output_format = yaz_oid_recsyn_xml;
- wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
+ wrbuf_printf(wrbuf_result, ZEBRA_XML_HEADER_STR
" sysno=\"" ZINT_FORMAT "\""
" set=\"zebra::index%s/\">\n",
- sysno, elemsetname);
-
- wrbuf_printf(wrbuf, " ", index_type);
- wrbuf_xmlputs(wrbuf, dst_buf);
- wrbuf_printf(wrbuf, "\n");
- wrbuf_printf(wrbuf, "\n");
+ fi->sysno, elemsetname);
}
else if (!oid_oidcmp(input_format, yaz_oid_recsyn_sutrs))
{
*output_format = yaz_oid_recsyn_sutrs;
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
+ elemsetname);
+ *output_format = 0;
+ wrbuf_destroy(wrbuf_str);
+ return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
+ }
+ zebra_sort_type(zh->reg->sort_index, ord);
+ zebra_sort_sysno(zh->reg->sort_index, fi->sysno);
+ zebra_sort_read(zh->reg->sort_index, wrbuf_str);
+
+ while (off != wrbuf_len(wrbuf_str))
+ {
+ char dst_buf[IT_MAX_WORD];
+ assert(off < wrbuf_len(wrbuf_str));
+ zebra_term_untrans(zh, index_type, dst_buf,
+ wrbuf_buf(wrbuf_str)+off);
- wrbuf_printf(wrbuf, "%s %s %s\n", string_index, index_type,
- dst_buf);
+ if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
+ {
+ wrbuf_printf(wrbuf_result, " ", index_type);
+ wrbuf_xmlputs(wrbuf_result, dst_buf);
+ wrbuf_printf(wrbuf_result, "\n");
+ }
+ else if (!oid_oidcmp(input_format, yaz_oid_recsyn_sutrs))
+ {
+ wrbuf_printf(wrbuf_result, "%s %s %s\n", string_index, index_type,
+ dst_buf);
+ }
+ off += strlen(wrbuf_buf(wrbuf_str)+off) + 1;
}
- *rec_lenp = wrbuf_len(wrbuf);
- *rec_bufp = odr_malloc(odr, *rec_lenp);
- memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
- wrbuf_destroy(wrbuf);
+ if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
+ {
+ wrbuf_printf(wrbuf_result, "\n");
+ }
+ wrbuf_destroy(wrbuf_str);
return 0;
}
}
-int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
- Record rec,
- const char *elemsetname,
- const Odr_oid *input_format,
- const Odr_oid **output_format,
- char **rec_bufp, int *rec_lenp)
+int zebra_special_index_fetch(
+ struct special_fetch_s *fi, const char *elemsetname,
+ const Odr_oid *input_format,
+ const Odr_oid **output_format,
+ WRBUF result, WRBUF addinfo,
+ Record rec)
{
const char *retrieval_index;
size_t retrieval_index_len;
@@ -289,6 +316,7 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
zebra_rec_keys_t keys;
int ret_code = 0;
char retrieval_type_cstr[256];
+ ZebraHandle zh = fi->zh;
/* set output variables before processing possible error states */
/* *rec_lenp = 0; */
@@ -345,7 +373,7 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
size_t slen;
const char *str;
struct it_key key_in;
- WRBUF wrbuf = wrbuf_alloc();
+ WRBUF wrbuf = result;
if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
{
@@ -353,7 +381,7 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
" sysno=\"" ZINT_FORMAT "\""
" set=\"zebra::index%s/\">\n",
- sysno, elemsetname);
+ fi->sysno, elemsetname);
}
else if (!oid_oidcmp(input_format, yaz_oid_recsyn_sutrs))
*output_format = input_format;
@@ -383,36 +411,35 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
if (retrieval_type == 0
|| !strcmp(retrieval_type_cstr, index_type))
{
- zebra_term_untrans(zh, index_type, dst_buf, str);
- if (strlen(dst_buf))
+ if (zebra_term_untrans(zh, index_type, dst_buf, str))
+ *dst_buf = '\0'; /* untrans failed */
+
+ if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
{
- if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
- {
- wrbuf_printf(wrbuf, " ",
- key_in.mem[key_in.len -1]);
+ wrbuf_printf(wrbuf, " \n");
- }
- else
- {
- wrbuf_printf(wrbuf, "%s ", string_index);
-
- wrbuf_printf(wrbuf, "%s", index_type);
-
- for (i = 1; i < key_in.len; i++)
- wrbuf_printf(wrbuf, " " ZINT_FORMAT,
+ wrbuf_printf(wrbuf, " type=\"%s\"", index_type);
+
+ wrbuf_printf(wrbuf, " seq=\"" ZINT_FORMAT "\">",
+ key_in.mem[key_in.len -1]);
+ wrbuf_xmlputs(wrbuf, dst_buf);
+ wrbuf_printf(wrbuf, "\n");
+ }
+ else
+ {
+ wrbuf_printf(wrbuf, "%s ", string_index);
+
+ wrbuf_printf(wrbuf, "%s", index_type);
+
+ for (i = 1; i < key_in.len; i++)
+ wrbuf_printf(wrbuf, " " ZINT_FORMAT,
key_in.mem[i]);
-
- wrbuf_printf(wrbuf, " %s", dst_buf);
- wrbuf_printf(wrbuf, "\n");
- }
+ wrbuf_printf(wrbuf, " %s", dst_buf);
+
+ wrbuf_printf(wrbuf, "\n");
+
}
}
@@ -420,10 +447,6 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
}
if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
wrbuf_printf(wrbuf, "\n");
- *rec_lenp = wrbuf_len(wrbuf);
- *rec_bufp = odr_malloc(odr, *rec_lenp);
- memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
- wrbuf_destroy(wrbuf);
}
zebra_rec_keys_close(keys);
return ret_code;
@@ -540,28 +563,28 @@ int zebra_get_rec_snippets(ZebraHandle zh, zint sysno,
return return_code;
}
-static int snippet_fetch(ZebraHandle zh, const char *setname,
- zint sysno, ODR odr,
- const char *elemsetname,
- const Odr_oid *input_format,
- const Odr_oid **output_format,
- char **rec_bufp, int *rec_lenp)
+static int snippet_fetch(
+ struct special_fetch_s *fi, const char *elemsetname,
+ const Odr_oid *input_format,
+ const Odr_oid **output_format,
+ WRBUF result, WRBUF addinfo)
{
+ ZebraHandle zh = fi->zh;
zebra_snippets *rec_snippets = zebra_snippets_create();
- int return_code = zebra_get_rec_snippets(zh, sysno, rec_snippets);
+ int return_code = zebra_get_rec_snippets(zh, fi->sysno, rec_snippets);
if (!return_code)
{
- WRBUF wrbuf = wrbuf_alloc();
+ WRBUF wrbuf = result;
zebra_snippets *hit_snippet = zebra_snippets_create();
- zebra_snippets_hit_vector(zh, setname, sysno, hit_snippet);
+ zebra_snippets_hit_vector(zh, fi->setname, fi->sysno, hit_snippet);
#if 0
/* for debugging purposes */
yaz_log(YLOG_LOG, "---------------------------");
yaz_log(YLOG_LOG, "REC SNIPPET:");
- zebra_snippets_log(rec_snippet, YLOG_LOG, 1);
+ zebra_snippets_log(rec_snippets, YLOG_LOG, 1);
yaz_log(YLOG_LOG, "---------------------------");
yaz_log(YLOG_LOG, "HIT SNIPPET:");
zebra_snippets_log(hit_snippet, YLOG_LOG, 1);
@@ -578,12 +601,6 @@ static int snippet_fetch(ZebraHandle zh, const char *setname,
*output_format = yaz_oid_recsyn_xml;
- if (return_code == 0)
- {
- *rec_lenp = wrbuf_len(wrbuf);
- *rec_bufp = odr_strdup(odr, wrbuf_cstr(wrbuf));
- }
- wrbuf_destroy(wrbuf);
zebra_snippets_destroy(hit_snippet);
}
zebra_snippets_destroy(rec_snippets);
@@ -700,32 +717,34 @@ struct term_collect *term_collect_create(zebra_strmap_t sm,
return col;
}
-static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
- ODR odr,
- const char *elemsetname,
- const Odr_oid *input_format,
- const Odr_oid **output_format,
- char **rec_bufp, int *rec_lenp)
+static ZEBRA_RES facet_fetch(
+ struct special_fetch_s *fi, const char *elemsetname,
+ const Odr_oid *input_format,
+ const Odr_oid **output_format,
+ WRBUF result, WRBUF addinfo)
{
zint *pos_array;
int i;
int num_recs = 10; /* number of records to analyze */
- int no_collect_terms = 20; /* number of term candidates */
+ int max_chunks = 2;
ZebraMetaRecord *poset;
ZEBRA_RES ret = ZEBRA_OK;
int *ord_array;
- WRBUF wr = wrbuf_alloc();
+ WRBUF wr = result;
int use_xml = 0;
-
int no_ord = 0;
struct index_spec *spec, *spec_list;
int error;
+ ZebraHandle zh = fi->zh;
+
+ res_get_int(zh->res, "facetNumRecs", &num_recs);
+ res_get_int(zh->res, "facetMaxChunks", &max_chunks);
/* see if XML is required for response */
if (oid_oidcmp(input_format, yaz_oid_recsyn_xml) == 0)
use_xml = 1;
- spec_list = parse_index_spec(elemsetname, odr_getmem(odr), &error);
+ spec_list = parse_index_spec(elemsetname, fi->nmem, &error);
if (!spec_list || error)
{
@@ -749,7 +768,7 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
no_ord++;
}
- ord_array = odr_malloc(odr, sizeof(*ord_array) * no_ord);
+ ord_array = nmem_malloc(fi->nmem, sizeof(*ord_array) * no_ord);
for (spec = spec_list, i = 0; spec; spec = spec->next, i++)
{
@@ -767,20 +786,21 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
}
ord_array[i] = ord;
}
- pos_array = (zint *) odr_malloc(odr, num_recs * sizeof(*pos_array));
+ pos_array = (zint *) nmem_malloc(fi->nmem, num_recs * sizeof(*pos_array));
for (i = 0; i < num_recs; i++)
pos_array[i] = i+1;
- poset = zebra_meta_records_create(zh, setname, num_recs, pos_array);
+ poset = zebra_meta_records_create(zh, fi->setname, num_recs, pos_array);
if (!poset)
{
zebra_setError(zh, YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
- setname);
+ fi->setname);
ret = ZEBRA_FAIL;
}
else
{
+ yaz_timing_t timing = yaz_timing_create();
zebra_strmap_t *map_array
- = odr_malloc(odr, sizeof *map_array * no_ord);
+ = nmem_malloc(fi->nmem, sizeof *map_array * no_ord);
for (i = 0; i < no_ord; i++)
map_array[i] = zebra_strmap_create();
@@ -791,11 +811,13 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
int no_sysnos = MAX_SYSNOS_PER_RECORD;
if (!poset[i].sysno)
continue;
- ret = zebra_result_recid_to_sysno(zh, setname,
+ ret = zebra_result_recid_to_sysno(zh, fi->setname,
poset[i].sysno,
sysnos, &no_sysnos);
assert(no_sysnos > 0);
- for (j = 0; j < no_sysnos; j++)
+ yaz_log(YLOG_DEBUG, "Analyzing rec=%d ISAM sysno=" ZINT_FORMAT " chunks=%d",
+ i, poset[i].sysno, no_sysnos);
+ for (j = 0; j < no_sysnos && j < max_chunks; j++)
{
size_t slen;
const char *str;
@@ -804,7 +826,9 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
zebra_rec_keys_t keys = zebra_rec_keys_open();
zebra_rec_keys_set_buf(keys, rec->info[recInfo_delKeys],
rec->size[recInfo_delKeys], 0);
-
+
+ yaz_log(YLOG_DEBUG, "rec %d " ZINT_FORMAT " %s",
+ j, sysnos[j], zebra_rec_keys_empty(keys) ? "empty" : "non-empty");
if (zebra_rec_keys_rewind(keys))
{
while (zebra_rec_keys_read(keys, &str, &slen, &key_in))
@@ -837,17 +861,26 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
rec_free(&rec);
}
}
+ yaz_timing_stop(timing);
+ yaz_log(YLOG_LOG, "facet first phase real=%4.2f",
+ yaz_timing_get_real(timing));
+ yaz_timing_start(timing);
if (use_xml)
wrbuf_puts(wr, "\n");
for (spec = spec_list, i = 0; i < no_ord; i++, spec = spec->next)
{
int j;
NMEM nmem = nmem_create();
- struct term_collect *col = term_collect_create(map_array[i],
- no_collect_terms,
- nmem);
+ struct term_collect *col;
+ int no_collect_terms = 20;
+
+ if (spec->extra)
+ no_collect_terms = atoi(spec->extra);
+ if (no_collect_terms < 1)
+ no_collect_terms = 1;
+ col = term_collect_create(map_array[i], no_collect_terms, nmem);
term_collect_freq(zh, col, no_collect_terms, ord_array[i],
- resultSetRef(zh, setname));
+ resultSetRef(zh, fi->setname));
if (use_xml)
wrbuf_printf(wr, " \n",
@@ -889,79 +922,75 @@ static ZEBRA_RES facet_fetch(ZebraHandle zh, const char *setname,
wrbuf_puts(wr, "\n");
for (i = 0; i < no_ord; i++)
zebra_strmap_destroy(map_array[i]);
+ yaz_timing_stop(timing);
+ yaz_log(YLOG_LOG, "facet second phase real=%4.2f",
+ yaz_timing_get_real(timing));
+ yaz_timing_destroy(&timing);
}
-
-
- *rec_bufp = odr_strdup(odr, wrbuf_cstr(wr));
- wrbuf_destroy(wr);
- *rec_lenp = strlen(*rec_bufp);
*output_format = yaz_oid_recsyn_xml;
-
zebra_meta_records_destroy(zh, poset, num_recs);
return ret;
}
-int zebra_special_fetch(ZebraHandle zh, const char *setname,
- zint sysno, int score, ODR odr,
- const char *elemsetname,
- const Odr_oid *input_format,
- const Odr_oid **output_format,
- char **rec_bufp, int *rec_lenp)
+
+int zebra_special_fetch(
+ void *handle, const char *elemsetname,
+ const Odr_oid *input_format,
+ const Odr_oid **output_format,
+ WRBUF result, WRBUF addinfo
+ )
{
- Record rec;
+ Record rec = 0;
+ struct special_fetch_s *fi = (struct special_fetch_s *) handle;
+ ZebraHandle zh = fi->zh;
+ zint sysno = fi->sysno;
/* set output variables before processing possible error states */
/* *rec_lenp = 0; */
if (elemsetname && 0 == strncmp(elemsetname, "facet", 5))
{
- return facet_fetch(zh, setname, odr,
- elemsetname + 5,
+ return facet_fetch(fi, elemsetname + 5,
input_format, output_format,
- rec_bufp, rec_lenp);
+ result, addinfo);
}
if (elemsetname && 0 == strcmp(elemsetname, "snippet"))
{
- return snippet_fetch(zh, setname, sysno, odr,
- elemsetname + 7,
+ return snippet_fetch(fi, elemsetname + 7,
input_format, output_format,
- rec_bufp, rec_lenp);
+ result, addinfo);
}
/* processing zebra::meta::sysno elemset without fetching binary data */
if (elemsetname && 0 == strcmp(elemsetname, "meta::sysno"))
{
int ret = 0;
- WRBUF wrbuf = wrbuf_alloc();
+ WRBUF wrbuf = result;
if (!oid_oidcmp(input_format, yaz_oid_recsyn_sutrs))
{
- wrbuf_printf(wrbuf, ZINT_FORMAT, sysno);
+ wrbuf_printf(wrbuf, ZINT_FORMAT, fi->sysno);
*output_format = input_format;
}
else if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
{
wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
" sysno=\"" ZINT_FORMAT "\"/>\n",
- sysno);
+ fi->sysno);
*output_format = input_format;
}
- *rec_lenp = wrbuf_len(wrbuf);
- if (*rec_lenp)
- *rec_bufp = odr_strdup(odr, wrbuf_cstr(wrbuf));
- else
+ if (wrbuf_len(wrbuf) == 0)
ret = YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
- wrbuf_destroy(wrbuf);
return ret;
}
/* processing special elementsetname zebra::index:: for sort elements */
if (elemsetname && 0 == strncmp(elemsetname, "index", 5))
{
- int ret = zebra_special_sort_fetch(zh, sysno, odr,
- elemsetname + 5,
- input_format, output_format,
- rec_bufp, rec_lenp);
+ int ret = zebra_special_sort_fetch(
+ fi, elemsetname + 5,
+ input_format, output_format,
+ result, addinfo);
if (ret != -1)
return ret;
/* not a sort index so we continue to get the full record */
@@ -981,11 +1010,15 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
{
struct ZebraRecStream stream;
RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
+ char *b;
+
zebra_create_record_stream(zh, &rec, &stream);
*output_format = input_format;
- *rec_lenp = recordAttr->recordSize;
- *rec_bufp = (char *) odr_malloc(odr, *rec_lenp);
- stream.readf(&stream, *rec_bufp, *rec_lenp);
+
+ b = nmem_malloc(fi->nmem, recordAttr->recordSize);
+ stream.readf(&stream, b, recordAttr->recordSize);
+ wrbuf_write(result, b, recordAttr->recordSize);
+
stream.destroy(&stream);
rec_free(&rec);
return 0;
@@ -1000,12 +1033,11 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
}
-
/* processing special elementsetnames zebra::meta:: */
if (elemsetname && 0 == strcmp(elemsetname, "meta"))
{
int ret = 0;
- WRBUF wrbuf = wrbuf_alloc();
+ WRBUF wrbuf = result;
RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
if (!oid_oidcmp(input_format, yaz_oid_recsyn_xml))
@@ -1017,8 +1049,8 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
retrieve_puts_attr(wrbuf, "base", rec->info[recInfo_databaseName]);
retrieve_puts_attr(wrbuf, "file", rec->info[recInfo_filename]);
retrieve_puts_attr(wrbuf, "type", rec->info[recInfo_fileType]);
- if (score >= 0)
- retrieve_puts_attr_int(wrbuf, "score", score);
+ if (fi->score >= 0)
+ retrieve_puts_attr_int(wrbuf, "score", fi->score);
wrbuf_printf(wrbuf,
" rank=\"" ZINT_FORMAT "\""
@@ -1035,8 +1067,8 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
retrieve_puts_str(wrbuf, "base", rec->info[recInfo_databaseName]);
retrieve_puts_str(wrbuf, "file", rec->info[recInfo_filename]);
retrieve_puts_str(wrbuf, "type", rec->info[recInfo_fileType]);
- if (score >= 0)
- retrieve_puts_int(wrbuf, "score", score);
+ if (fi->score >= 0)
+ retrieve_puts_int(wrbuf, "score", fi->score);
wrbuf_printf(wrbuf,
"rank " ZINT_FORMAT "\n"
@@ -1046,13 +1078,9 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
recordAttr->recordSize,
elemsetname);
}
- *rec_lenp = wrbuf_len(wrbuf);
- if (*rec_lenp)
- *rec_bufp = odr_strdup(odr, wrbuf_cstr(wrbuf));
- else
+ if (wrbuf_len(wrbuf) == 0)
ret = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
- wrbuf_destroy(wrbuf);
rec_free(&rec);
return ret;
}
@@ -1060,11 +1088,10 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
/* processing special elementsetnames zebra::index:: */
if (elemsetname && 0 == strncmp(elemsetname, "index", 5))
{
- int ret = zebra_special_index_fetch(zh, sysno, odr, rec,
- elemsetname + 5,
- input_format, output_format,
- rec_bufp, rec_lenp);
-
+ int ret = zebra_special_index_fetch(
+ fi, elemsetname + 5,
+ input_format, output_format,
+ result, addinfo, rec);
rec_free(&rec);
return ret;
}
@@ -1074,7 +1101,6 @@ int zebra_special_fetch(ZebraHandle zh, const char *setname,
return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
}
-
int zebra_record_fetch(ZebraHandle zh, const char *setname,
zint sysno, int score,
ODR odr,
@@ -1093,6 +1119,7 @@ int zebra_record_fetch(ZebraHandle zh, const char *setname,
zint sysnos[MAX_SYSNOS_PER_RECORD];
int no_sysnos = MAX_SYSNOS_PER_RECORD;
ZEBRA_RES res;
+ struct special_fetch_s fetch_info;
res = zebra_result_recid_to_sysno(zh, setname, sysno, sysnos, &no_sysnos);
if (res != ZEBRA_OK)
@@ -1103,13 +1130,34 @@ int zebra_record_fetch(ZebraHandle zh, const char *setname,
*addinfo = 0;
elemsetname = yaz_get_esn(comp);
+ fetch_info.zh = zh;
+ fetch_info.setname = setname;
+ fetch_info.sysno = sysno;
+ fetch_info.score = score;
+ fetch_info.nmem = odr->mem;
+
/* processing zebra special elementset names of form 'zebra:: */
if (elemsetname && 0 == strncmp(elemsetname, "zebra::", 7))
- return zebra_special_fetch(zh, setname, sysno, score, odr,
- elemsetname + 7,
+ {
+ WRBUF result = wrbuf_alloc();
+ WRBUF addinfo_w = wrbuf_alloc();
+ int r = zebra_special_fetch(&fetch_info, elemsetname + 7,
input_format, output_format,
- rec_bufp, rec_lenp);
-
+ result, addinfo_w);
+ if (r == 0)
+ {
+ *rec_bufp = odr_strdup(odr, wrbuf_cstr(result));
+ *rec_lenp = wrbuf_len(result);
+ }
+ else
+ {
+ if (wrbuf_len(addinfo_w))
+ *addinfo = odr_strdup(odr, wrbuf_cstr(addinfo_w));
+ }
+ wrbuf_destroy(result);
+ wrbuf_destroy(addinfo_w);
+ return r;
+ }
/* processing all other element set names */
rec = rec_get(zh->reg->records, sysno);
@@ -1155,6 +1203,8 @@ int zebra_record_fetch(ZebraHandle zh, const char *setname,
retrieveCtrl.res = zh->res;
retrieveCtrl.rec_buf = 0;
retrieveCtrl.rec_len = -1;
+ retrieveCtrl.handle = &fetch_info;
+ retrieveCtrl.special_fetch = zebra_special_fetch;
if (!(rt = recType_byName(zh->reg->recTypes, zh->res,
file_type, &clientData)))