-/* $Id: pazpar2.c,v 1.9 2007-01-04 02:35:42 quinn Exp $ */;
+/* $Id: pazpar2.c,v 1.26 2007-01-10 11:56:10 adam Exp $ */
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <assert.h>
+#include <yaz/marcdisp.h>
#include <yaz/comstack.h>
#include <yaz/tcpip.h>
#include <yaz/proto.h>
#include <yaz/yaz-util.h>
#include <yaz/nmem.h>
+#if HAVE_CONFIG_H
+#include "cconfig.h"
+#endif
+
+#define USE_TIMING 0
+#if USE_TIMING
+#include <yaz/timing.h>
+#endif
+
+#include <netinet/in.h>
+
#include "pazpar2.h"
#include "eventl.h"
-#include "command.h"
#include "http.h"
#include "termlists.h"
#include "reclists.h"
#include "relevance.h"
#include "config.h"
-#define PAZPAR2_VERSION "0.1"
#define MAX_CHUNK 15
static void client_fatal(struct client *cl);
"Client_Stopped"
};
+// Note: Some things in this structure will eventually move to configuration
struct parameters global_parameters =
{
0,
+ 0,
30,
"81",
"Index Data PazPar2 (MasterKey)",
- PAZPAR2_VERSION,
+ VERSION,
600, // 10 minutes
60,
100,
0
};
-
static int send_apdu(struct client *c, Z_APDU *a)
{
struct connection *co = c->connection;
int start = cl->records + 1;
toget = global_parameters.chunk;
+ if (toget > global_parameters.toget - cl->records)
+ toget = global_parameters.toget - cl->records;
if (toget > cl->hits - cl->records)
toget = cl->hits - cl->records;
termlist_insert(s->termlists[i].termlist, value);
}
+int yaz_marc_write_xml();
+
static xmlDoc *normalize_record(struct client *cl, Z_External *rec)
{
struct conf_retrievalprofile *rprofile = cl->database->rprofile;
return rdoc;
}
+// Extract what appears to be years from buf, storing highest and
+// lowest values.
+static int extract_years(const char *buf, int *first, int *last)
+{
+ *first = -1;
+ *last = -1;
+ while (*buf)
+ {
+ const char *e;
+ int len;
+
+ while (*buf && !isdigit(*buf))
+ buf++;
+ len = 0;
+ for (e = buf; *e && isdigit(*e); e++)
+ len++;
+ if (len == 4)
+ {
+ int value = atoi(buf);
+ if (*first < 0 || value < *first)
+ *first = value;
+ if (*last < 0 || value > *last)
+ *last = value;
+ }
+ buf = e;
+ }
+ return *first;
+}
+
static struct record *ingest_record(struct client *cl, Z_External *rec)
{
xmlDoc *xdoc = normalize_record(cl, rec);
xmlNode *root, *n;
- struct record *res, *head;
+ struct record *res;
+ struct record_cluster *cluster;
struct session *se = cl->session;
xmlChar *mergekey, *mergekey_norm;
+ xmlChar *type;
+ xmlChar *value;
+ struct conf_service *service = global_parameters.server->service;
if (!xdoc)
return 0;
if (!(mergekey = xmlGetProp(root, "mergekey")))
{
yaz_log(YLOG_WARN, "No mergekey found in record");
+ xmlFreeDoc(xdoc);
return 0;
}
res = nmem_malloc(se->nmem, sizeof(struct record));
- res->next_cluster = 0;
- res->target_offset = -1;
- res->term_frequency_vec = 0;
- res->title = "Unknown";
- res->relevance = 0;
+ res->next = 0;
+ res->metadata = nmem_malloc(se->nmem,
+ sizeof(struct record_metadata*) * service->num_metadata);
+ memset(res->metadata, 0, sizeof(struct record_metadata*) * service->num_metadata);
mergekey_norm = nmem_strdup(se->nmem, (char*) mergekey);
xmlFree(mergekey);
- res->merge_key = normalize_mergekey(mergekey_norm);
+ normalize_mergekey(mergekey_norm);
- head = reclist_insert(se->reclist, res);
- relevance_newrec(se->relevance, head);
+ cluster = reclist_insert(se->reclist, res, mergekey_norm, &se->total_merged);
+ if (!cluster)
+ {
+ /* no room for record */
+ xmlFreeDoc(xdoc);
+ return 0;
+ }
+ relevance_newrec(se->relevance, cluster);
+ type = value = 0;
for (n = root->children; n; n = n->next)
{
- if (n->type != XML_ELEMENT_NODE)
- continue;
- if (!strcmp(n->name, "facet"))
- {
- xmlChar *type = xmlGetProp(n, "type");
- xmlChar *value = xmlNodeListGetString(xdoc, n->children, 0);
- add_facet(se, type, value);
- relevance_countwords(se->relevance, head, value, 1);
+ if (type)
xmlFree(type);
+ if (value)
xmlFree(value);
- }
- else if (!strcmp(n->name, "metadata"))
+ type = value = 0;
+
+ if (n->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp(n->name, "metadata"))
{
- xmlChar *type = xmlGetProp(n, "type"), *value;
- if (!strcmp(type, "title"))
- res->title = nmem_strdup(se->nmem,
- value = xmlNodeListGetString(xdoc, n->children, 0));
+ type = xmlGetProp(n, "type");
+ value = xmlNodeListGetString(xdoc, n->children, 0);
+ struct conf_metadata *md = 0;
+ struct record_metadata **wheretoput, *newm;
+ int imeta;
+ int first, last;
+
+ // First, find out what field we're looking at
+ for (imeta = 0; imeta < service->num_metadata; imeta++)
+ if (!strcmp(type, service->metadata[imeta].name))
+ {
+ md = &service->metadata[imeta];
+ break;
+ }
+ if (!md)
+ {
+ yaz_log(YLOG_WARN, "Ignoring unknown metadata element: %s", type);
+ continue;
+ }
- relevance_countwords(se->relevance, head, value, 4);
+ // Find out where we are putting it
+ if (md->merge == Metadata_merge_no)
+ wheretoput = &res->metadata[imeta];
+ else
+ wheretoput = &cluster->metadata[imeta];
+
+ // Put it there
+ newm = nmem_malloc(se->nmem, sizeof(struct record_metadata));
+ newm->next = 0;
+ if (md->type == Metadata_type_generic)
+ {
+ newm->data.text = nmem_strdup(se->nmem, value);
+ }
+ else if (md->type == Metadata_type_year)
+ {
+ if (extract_years(value, &first, &last) < 0)
+ continue;
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "Unknown type in metadata element %s", type);
+ continue;
+ }
+ if (md->type == Metadata_type_year && md->merge != Metadata_merge_range)
+ {
+ yaz_log(YLOG_WARN, "Only range merging supported for years");
+ continue;
+ }
+ if (md->merge == Metadata_merge_unique)
+ {
+ struct record_metadata *mnode;
+ for (mnode = *wheretoput; mnode; mnode = mnode->next)
+ if (!strcmp(mnode->data.text, mnode->data.text))
+ break;
+ if (!mnode)
+ {
+ newm->next = *wheretoput;
+ *wheretoput = newm;
+ }
+ }
+ else if (md->merge == Metadata_merge_longest)
+ {
+ if (!*wheretoput ||
+ strlen(newm->data.text) > strlen((*wheretoput)->data.text))
+ *wheretoput = newm;
+ }
+ else if (md->merge == Metadata_merge_all || md->merge == Metadata_merge_no)
+ {
+ newm->next = *wheretoput;
+ *wheretoput = newm;
+ }
+ else if (md->merge == Metadata_merge_range)
+ {
+ assert(md->type == Metadata_type_year);
+ if (!*wheretoput)
+ {
+ *wheretoput = newm;
+ (*wheretoput)->data.year.year1 = first;
+ (*wheretoput)->data.year.year2 = last;
+ }
+ else
+ {
+ if (first < (*wheretoput)->data.year.year1)
+ (*wheretoput)->data.year.year1 = first;
+ if (last > (*wheretoput)->data.year.year2)
+ (*wheretoput)->data.year.year2 = last;
+ }
+ }
+ else
+ yaz_log(YLOG_WARN, "Don't know how to merge on element name %s", md->name);
+
+ if (md->rank)
+ relevance_countwords(se->relevance, cluster, value, md->rank);
+ if (md->termlist)
+ add_facet(se, type, value);
xmlFree(type);
xmlFree(value);
+ type = value = 0;
}
else
yaz_log(YLOG_WARN, "Unexpected element %s in internal record", n->name);
}
- relevance_donerecord(se->relevance, head);
+ xmlFreeDoc(xdoc);
+
+ relevance_donerecord(se->relevance, cluster);
se->total_records++;
return res;
static void ingest_records(struct client *cl, Z_Records *r)
{
+#if USE_TIMING
+ yaz_timing_t t = yaz_timing_create();
+#endif
struct record *rec;
struct session *s = cl->session;
Z_NamePlusRecordList *rlist;
}
if (s->watchlist[SESSION_WATCH_RECORDS].fun && rlist->num_records)
session_alert_watch(s, SESSION_WATCH_RECORDS);
+
+#if USE_TIMING
+ yaz_timing_stop(t);
+ yaz_log(YLOG_LOG, "ingest_records %6.5f %3.2f %3.2f",
+ yaz_timing_get_real(t), yaz_timing_get_user(t),
+ yaz_timing_get_sys(t));
+ yaz_timing_destroy(&t);
+#endif
}
static void do_presentResponse(IOCHAN i, Z_APDU *a)
if (!(addr = cs_straddr(link, cl->database->host->ipport)))
{
- yaz_log(YLOG_WARN|YLOG_ERRNO, "Lookup of IP address failed?");
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "Lookup of IP address %s failed?",
+ cl->database->host->ipport);
return 0;
}
}
assert(addrinfo->ai_family == PF_INET);
memcpy(addrbuf, &((struct sockaddr_in*)addrinfo->ai_addr)->sin_addr.s_addr, 4);
- sprintf(ipport, "%hhd.%hhd.%hhd.%hhd:%s",
+ sprintf(ipport, "%u.%u.%u.%u:%s",
addrbuf[0], addrbuf[1], addrbuf[2], addrbuf[3], port);
host->ipport = xstrdup(ipport);
freeaddrinfo(addrinfo);
se->reclist = reclist_create(se->nmem, maxrecs);
extract_terms(se->nmem, query, p);
se->relevance = relevance_create(se->nmem, (const char **) p, maxrecs);
- se->total_records = se->total_hits = 0;
+ se->total_records = se->total_hits = se->total_merged = 0;
se->expected_maxrecs = maxrecs;
}
else
return 0;
}
-#ifdef REPORT_NMEM
-// conditional compilation by SH: This lead to a warning with currently installed
-// YAZ header files on us1
+#ifdef MISSING_HEADERS
void report_nmem_stats(void)
{
size_t in_use, is_free;
}
#endif
-struct record **show(struct session *s, int start, int *num, int *total,
+struct record_cluster *show_single(struct session *s, int id)
+{
+ struct record_cluster *r;
+
+ reclist_rewind(s->reclist);
+ while ((r = reclist_read_record(s->reclist)))
+ if (r->recid == id)
+ return r;
+ return 0;
+}
+
+struct record_cluster **show(struct session *s, int start, int *num, int *total,
int *sumhits, NMEM nmem_show)
{
- struct record **recs = nmem_malloc(nmem_show, *num
- * sizeof(struct record *));
+ struct record_cluster **recs = nmem_malloc(nmem_show, *num
+ * sizeof(struct record_cluster *));
int i;
-
+#if USE_TIMING
+ yaz_timing_t t = yaz_timing_create();
+#endif
relevance_prepare_read(s->relevance, s->reclist);
*total = s->reclist->num_records;
if (!reclist_read_record(s->reclist))
{
*num = 0;
- return 0;
+ recs = 0;
+ break;
}
for (i = 0; i < *num; i++)
{
- struct record *r = reclist_read_record(s->reclist);
+ struct record_cluster *r = reclist_read_record(s->reclist);
if (!r)
{
*num = i;
}
recs[i] = r;
}
+#if USE_TIMING
+ yaz_timing_stop(t);
+ yaz_log(YLOG_LOG, "show %6.5f %3.2f %3.2f",
+ yaz_timing_get_real(t), yaz_timing_get_user(t),
+ yaz_timing_get_sys(t));
+ yaz_timing_destroy(&t);
+#endif
return recs;
}
struct client *cl;
int count = 0;
- bzero(stat, sizeof(*stat));
+ memset(stat, 0, sizeof(*stat));
for (cl = se->clients; cl; cl = cl->next)
{
if (!cl->connection)
char *arg;
int setport = 0;
- if (signal(SIGPIPE, SIG_IGN) < 0)
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
yaz_log(YLOG_WARN|YLOG_ERRNO, "signal");
yaz_log_init(YLOG_DEFAULT_LEVEL, "pazpar2", 0);
- while ((ret = options("f:x:c:h:p:C:s:d", argv, argc, &arg)) != -2)
+ while ((ret = options("f:x:h:p:C:s:d", argv, argc, &arg)) != -2)
{
switch (ret) {
case 'f':
if (!read_config(arg))
exit(1);
break;
- case 'c':
- command_init(atoi(arg));
- setport++;
- break;
case 'h':
http_init(arg);
setport++;
fprintf(stderr, "Usage: pazpar2\n"
" -f configfile\n"
" -h [host:]port (REST protocol listener)\n"
- " -c cmdport (telnet-style)\n"
" -C cclconfig\n"
" -s simpletargetfile\n"
" -p hostname[:portno] (HTTP proxy)\n");
}
}
+ if (!config)
+ {
+ yaz_log(YLOG_FATAL, "Load config with -f");
+ exit(1);
+ }
+ global_parameters.server = config->servers;
+
if (!setport)
{
- fprintf(stderr, "Set command port with -h or -c\n");
+ fprintf(stderr, "Set command port with -h\n");
exit(1);
}