/* This file is part of Pazpar2.
- Copyright (C) 2006-2010 Index Data
+ Copyright (C) 2006-2012 Index Data
Pazpar2 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
#include <yaz/yaz-util.h>
+#include "ppmutex.h"
#include "session.h"
#include "reclists.h"
#include "jenkins_hash.h"
char parm[256];
char *pp;
const char *cpp;
- int increasing;
+ int increasing = 0;
int i;
int offset = 0;
- enum conf_sortkey_type type;
+ enum conf_sortkey_type type = Metadata_sortkey_string;
struct reclist_sortparms *new;
if (!(cpp = strchr(parms, ',')))
cpp = parms + strlen(parms);
- strncpy(parm, parms, cpp - parms);
+ strncpy(parm, parms, cpp - parms);
parm[cpp-parms] = '\0';
if ((pp = strchr(parm, ':')))
{
- increasing = pp[1] == '1' ? 1 : 0;
+ if (pp[1] == '1')
+ increasing = 1;
+ else if (pp[1] == '0')
+ increasing = 0;
+ else
+ {
+ yaz_log(YLOG_FATAL, "Bad sortkey modifier: %s", parm);
+ return 0;
+ }
+
+ if (pp[2])
+ {
+ if (pp[2] == 'p')
+ type = Metadata_sortkey_position;
+ else
+ yaz_log(YLOG_FATAL, "Bad sortkey modifier: %s", parm);
+ }
*pp = '\0';
}
- else
- increasing = 0;
- if (!strcmp(parm, "relevance"))
+ if (type != Metadata_sortkey_position)
{
- type = Metadata_sortkey_relevance;
- }
- else
- {
- for (i = 0; i < service->num_sortkeys; i++)
+ if (!strcmp(parm, "relevance"))
{
- struct conf_sortkey *sk = &service->sortkeys[i];
- if (!strcmp(sk->name, parm))
- {
- type = sk->type;
- if (type == Metadata_sortkey_skiparticle)
- type = Metadata_sortkey_string;
- break;
- }
+ type = Metadata_sortkey_relevance;
}
- if (i >= service->num_sortkeys)
+ else if (!strcmp(parm, "position"))
{
- yaz_log(YLOG_FATAL, "Bad sortkey: %s", parm);
- return 0;
+ type = Metadata_sortkey_position;
}
else
+ {
+ for (i = 0; i < service->num_sortkeys; i++)
+ {
+ struct conf_sortkey *sk = &service->sortkeys[i];
+ if (!strcmp(sk->name, parm))
+ {
+ type = sk->type;
+ if (type == Metadata_sortkey_skiparticle)
+ type = Metadata_sortkey_string;
+ break;
+ }
+ }
+ if (i >= service->num_sortkeys)
+ {
+ yaz_log(YLOG_FATAL, "Sortkey not defined in service: %s",
+ parm);
+ return 0;
+ }
offset = i;
+ }
}
new = *rp = nmem_malloc(nmem, sizeof(struct reclist_sortparms));
new->next = 0;
new->offset = offset;
new->type = type;
new->increasing = increasing;
+ new->name = nmem_strdup(nmem, parm);
rp = &new->next;
if (*(parms = cpp))
parms++;
static int reclist_cmp(const void *p1, const void *p2)
{
- struct reclist_sortparms *sortparms =
+ struct reclist_sortparms *sortparms =
(*(struct reclist_bucket **) p1)->sort_parms;
struct record_cluster *r1 = (*(struct reclist_bucket**) p1)->record;
struct record_cluster *r2 = (*(struct reclist_bucket**) p2)->record;
else
res = 0;
break;
+ case Metadata_sortkey_position:
+ if (r1->records && r2->records)
+ {
+ int pos1 = 0, pos2 = 0;
+ struct record *rec;
+ for (rec = r1->records; rec; rec = rec->next)
+ if (pos1 == 0 || rec->position < pos1)
+ pos1 = rec->position;
+ for (rec = r2->records; rec; rec = rec->next)
+ if (pos2 == 0 || rec->position < pos2)
+ pos2 = rec->position;
+ res = pos1 - pos2;
+ }
+ break;
default:
yaz_log(YLOG_WARN, "Bad sort type: %d", s->type);
res = 0;
+ break;
}
}
if (res == 0)
{
struct reclist *res = nmem_malloc(nmem, sizeof(struct reclist));
res->hash_size = 399;
- res->hashtable
+ res->hashtable
= nmem_malloc(nmem, res->hash_size * sizeof(struct reclist_bucket*));
memset(res->hashtable, 0, res->hash_size * sizeof(struct reclist_bucket*));
res->nmem = nmem;
res->num_records = 0;
res->mutex = 0;
- yaz_mutex_create(&res->mutex);
- yaz_mutex_set_name(res->mutex, "reclist");
+ pazpar2_mutex_create(&res->mutex, "reclist");
return res;
}
// Insert a record. Return record cluster (newly formed or pre-existing)
struct record_cluster *reclist_insert(struct reclist *l,
- struct conf_service *service,
+ struct conf_service *service,
struct record *record,
const char *merge_key, int *total)
{
unsigned int bucket;
struct reclist_bucket **p;
struct record_cluster *cluster = 0;
-
+
assert(service);
assert(l);
assert(record);
if (!strcmp(merge_key, (*p)->record->merge_key))
{
struct record_cluster *existing = (*p)->record;
+ struct record *re = existing->records;
+
+ for (; re; re = re->next)
+ {
+ if (re->client == record->client &&
+ record_compare(record, re, service))
+ {
+ yaz_mutex_leave(l->mutex);
+ return 0;
+ }
+ }
record->next = existing->records;
existing->records = record;
cluster = existing;
nmem_malloc(l->nmem, sizeof(*new));
cluster = nmem_malloc(l->nmem, sizeof(*cluster));
-
+
record->next = 0;
new->record = cluster;
new->hnext = 0;
cluster->metadata =
nmem_malloc(l->nmem,
sizeof(struct record_metadata*) * service->num_metadata);
- memset(cluster->metadata, 0,
+ memset(cluster->metadata, 0,
sizeof(struct record_metadata*) * service->num_metadata);
- cluster->sortkeys =
+ cluster->sortkeys =
nmem_malloc(l->nmem, sizeof(struct record_metadata*) * service->num_sortkeys);
memset(cluster->sortkeys, 0,
sizeof(union data_types*) * service->num_sortkeys);
-
+
/* attach to hash list */
- *p = new;
+ *p = new;
/* append to sorted_list */
*l->last = new;
projects / pazpar2-moved-to-github.git / blobdiff