#include "config.hpp"
#include "filter_zoom.hpp"
#include <yaz/zoom.h>
+#include <yaz/yaz-version.h>
#include <yaz/srw.h>
#include <metaproxy/package.hpp>
#include <metaproxy/util.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
+#include <yaz/ccl_xml.h>
#include <yaz/ccl.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/rpn2solr.h>
+#include <yaz/pquery.h>
#include <yaz/cql.h>
#include <yaz/oid_db.h>
#include <yaz/diagbib1.h>
std::string cfAuth;
std::string cfProxy;
std::string cfSubDb;
- std::string database;
+ std::string udb;
std::string target;
std::string query_encoding;
std::string sru;
bool use_turbomarc;
bool piggyback;
CCL_bibset ccl_bibset;
- Searchable();
+ Searchable(CCL_bibset base);
~Searchable();
};
class Zoom::Backend : boost::noncopyable {
void connect(std::string zurl, int *error, const char **addinfo);
void search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo);
+ void search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo);
void present(Odr_int start, Odr_int number, ZOOM_record *recs,
int *error, const char **addinfo);
void set_option(const char *name, const char *value);
- int get_error(const char **addinfo);
+ const char *get_option(const char *name);
+ void get_zoom_error(int *error, const char **addinfo);
};
class Zoom::Frontend : boost::noncopyable {
friend class Impl;
void process(metaproxy_1::Package & package);
void configure(const xmlNode * ptr, bool test_only);
private:
+ void configure_local_records(const xmlNode * ptr, bool test_only);
FrontendPtr get_frontend(mp::Package &package);
void release_frontend(mp::Package &package);
- SearchablePtr parse_torus(const xmlNode *ptr);
+ SearchablePtr parse_torus_record(const xmlNode *ptr);
struct cql_node *convert_cql_fields(struct cql_node *cn, ODR odr);
std::map<mp::Session, FrontendPtr> m_clients;
boost::mutex m_mutex;
std::string torus_url;
std::map<std::string,std::string> fieldmap;
std::string xsldir;
+ CCL_bibset bibset;
+ std::map<std::string,SearchablePtr> s_map;
};
}
}
ZOOM_resultset_destroy(m_resultset);
}
+
+void yf::Zoom::Backend::get_zoom_error(int *error, const char **addinfo)
+{
+ const char *msg = 0;
+ *error = ZOOM_connection_error(m_connection, &msg, addinfo);
+ if (*error)
+ {
+ if (*error >= ZOOM_ERROR_CONNECT)
+ {
+ // turn ZOOM diagnostic into a Bib-1 2: with addinfo=zoom err msg
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ if (addinfo)
+ *addinfo = msg;
+ }
+ }
+}
+
void yf::Zoom::Backend::connect(std::string zurl,
int *error, const char **addinfo)
{
ZOOM_connection_connect(m_connection, zurl.c_str(), 0);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo)
{
m_resultset = ZOOM_connection_search_pqf(m_connection, pqf);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
+ if (*error == 0)
+ *hits = ZOOM_resultset_size(m_resultset);
+ else
+ *hits = 0;
+}
+
+void yf::Zoom::Backend::search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo)
+{
+ ZOOM_query q = ZOOM_query_create();
+
+ ZOOM_query_cql(q, cql);
+
+ m_resultset = ZOOM_connection_search(m_connection, q);
+ ZOOM_query_destroy(q);
+ get_zoom_error(error, addinfo);
if (*error == 0)
*hits = ZOOM_resultset_size(m_resultset);
else
int *error, const char **addinfo)
{
ZOOM_resultset_records(m_resultset, recs, start, number);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::set_option(const char *name, const char *value)
ZOOM_resultset_option_set(m_resultset, name, value);
}
-int yf::Zoom::Backend::get_error(const char **addinfo)
+const char *yf::Zoom::Backend::get_option(const char *name)
{
- return ZOOM_connection_error(m_connection, 0, addinfo);
+ return ZOOM_connection_option_get(m_connection, name);
}
-yf::Zoom::Searchable::Searchable()
+yf::Zoom::Searchable::Searchable(CCL_bibset base)
{
piggyback = true;
use_turbomarc = true;
- ccl_bibset = ccl_qual_mk();
+ ccl_bibset = ccl_qual_dup(base);
}
yf::Zoom::Searchable::~Searchable()
yf::Zoom::Impl::Impl()
{
+ bibset = ccl_qual_mk();
}
yf::Zoom::Impl::~Impl()
{
+ ccl_qual_rm(&bibset);
}
-yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus(const xmlNode *ptr1)
+yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus_record(const xmlNode *ptr)
{
- SearchablePtr notfound;
- if (!ptr1)
- return notfound;
- for (ptr1 = ptr1->children; ptr1; ptr1 = ptr1->next)
+ Zoom::SearchablePtr s(new Searchable(bibset));
+
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
{
- if (ptr1->type != XML_ELEMENT_NODE)
+ if (ptr->type != XML_ELEMENT_NODE)
continue;
- if (!strcmp((const char *) ptr1->name, "record"))
+ if (!strcmp((const char *) ptr->name, "layer"))
+ ptr = ptr->children;
+ else if (!strcmp((const char *) ptr->name,
+ "authentication"))
+ {
+ s->authentication = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfAuth"))
+ {
+ s->cfAuth = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfProxy"))
+ {
+ s->cfProxy = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfSubDb"))
{
- const xmlNode *ptr2 = ptr1;
- for (ptr2 = ptr2->children; ptr2; ptr2 = ptr2->next)
+ s->cfSubDb = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "udb"))
+ {
+ s->udb = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "zurl"))
+ {
+ s->target = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "sru"))
+ {
+ s->sru = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "queryEncoding"))
+ {
+ s->query_encoding = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "piggyback"))
+ {
+ s->piggyback = mp::xml::get_bool(ptr, true);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "requestSyntax"))
+ {
+ s->request_syntax = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "elementSet"))
+ {
+ s->element_set = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "recordEncoding"))
+ {
+ s->record_encoding = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "transform"))
+ {
+ s->transform_xsl_fname = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "useTurboMarc"))
+ {
+ ; // useTurboMarc is ignored
+ }
+ else if (!strncmp((const char *) ptr->name,
+ "cclmap_", 7))
+ {
+ std::string value = mp::xml::get_text(ptr);
+ ccl_qual_fitem(s->ccl_bibset, value.c_str(),
+ (const char *) ptr->name + 7);
+ }
+ }
+ return s;
+}
+
+void yf::Zoom::Impl::configure_local_records(const xmlNode *ptr, bool test_only)
+{
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+
+ if (ptr)
+ {
+ if (!strcmp((const char *) ptr->name, "records"))
+ {
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
{
- if (ptr2->type != XML_ELEMENT_NODE)
+ if (ptr->type != XML_ELEMENT_NODE)
continue;
- if (!strcmp((const char *) ptr2->name, "layer"))
+ if (!strcmp((const char *) ptr->name, "record"))
{
- Zoom::SearchablePtr s(new Searchable);
-
- const xmlNode *ptr3 = ptr2;
- for (ptr3 = ptr3->children; ptr3; ptr3 = ptr3->next)
+ SearchablePtr s = parse_torus_record(ptr);
+ if (s)
{
- if (ptr3->type != XML_ELEMENT_NODE)
- continue;
- if (!strcmp((const char *) ptr3->name,
- "authentication"))
- {
- s->authentication = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfAuth"))
- {
- s->cfAuth = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfProxy"))
- {
- s->cfProxy = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfSubDb"))
- {
- s->cfSubDb = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name, "id"))
- {
- s->database = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name, "zurl"))
- {
- s->target = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name, "sru"))
- {
- s->sru = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "queryEncoding"))
- {
- s->query_encoding = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "piggyback"))
- {
- s->piggyback = mp::xml::get_bool(ptr3, true);
- }
- else if (!strcmp((const char *) ptr3->name,
- "requestSyntax"))
- {
- s->request_syntax = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "elementSet"))
- {
- s->element_set = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "recordEncoding"))
- {
- s->record_encoding = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "transform"))
+ std::string udb = s->udb;
+ if (udb.length())
+ s_map[s->udb] = s;
+ else
{
- s->transform_xsl_fname = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "useTurboMarc"))
- {
- ; // useTurboMarc is ignored
- }
- else if (!strncmp((const char *) ptr3->name,
- "cclmap_", 7))
- {
- std::string value = mp::xml::get_text(ptr3);
- ccl_qual_fitem(s->ccl_bibset, value.c_str(),
- (const char *) ptr3->name + 7);
+ throw mp::filter::FilterException
+ ("No udb for local torus record");
}
}
- return s;
+ }
+ else
+ {
+ throw mp::filter::FilterException
+ ("Bad element "
+ + std::string((const char *) ptr->name)
+ + " in zoom filter inside element "
+ "<torus><records>");
}
}
}
+ else
+ {
+ throw mp::filter::FilterException
+ ("Bad element "
+ + std::string((const char *) ptr->name)
+ + " in zoom filter inside element <torus>");
+ }
}
- return notfound;
}
void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only)
"Bad attribute " + std::string((const char *)
attr->name));
}
+ configure_local_records(ptr->children, test_only);
+ }
+ else if (!strcmp((const char *) ptr->name, "cclmap"))
+ {
+ const char *addinfo = 0;
+ ccl_xml_config(bibset, ptr, &addinfo);
}
else if (!strcmp((const char *) ptr->name, "fieldmap"))
{
if (cql_field.length())
fieldmap[cql_field] = ccl_field;
}
- else if (!strcmp((const char *) ptr->name, "records"))
- {
- yaz_log(YLOG_WARN, "records ignored!");
- }
else
{
throw mp::filter::FilterException
if (m_backend && m_backend->m_frontend_database == database)
return m_backend;
- bool db_args = false;
+ std::string db_args;
+ std::string cf_parm;
std::string torus_db;
size_t db_arg_pos = database.find(',');
if (db_arg_pos != std::string::npos)
{
torus_db = database.substr(0, db_arg_pos);
- db_args = true;
+ db_args = database.substr(db_arg_pos+1);
}
else
torus_db = database;
- xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
- if (!doc)
+ SearchablePtr sptr;
+
+ std::map<std::string,SearchablePtr>::iterator it;
+ it = m_p->s_map.find(torus_db);
+ if (it != m_p->s_map.end())
+ sptr = it->second;
+ else
{
- *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = database.c_str();
- BackendPtr b;
- return b;
+ xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
+ if (!doc)
+ {
+ *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
+ *addinfo = database.c_str();
+ BackendPtr b;
+ return b;
+ }
+ const xmlNode *ptr = xmlDocGetRootElement(doc);
+ if (ptr)
+ { // presumably ptr is a records element node
+ // parse first record in document
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE
+ && !strcmp((const char *) ptr->name, "record"))
+ {
+ sptr = m_p->parse_torus_record(ptr);
+ break;
+ }
+ }
+ }
+ xmlFreeDoc(doc);
}
- SearchablePtr sptr = m_p->parse_torus(xmlDocGetRootElement(doc));
- xmlFreeDoc(doc);
+
if (!sptr)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
BackendPtr b(new Backend(sptr));
- std::string cf_parm;
b->xsp = xsp;
b->m_frontend_database = database;
std::string authentication = sptr->authentication;
+
+ b->set_option("timeout", "40");
if (sptr->query_encoding.length())
b->set_option("rpnCharset", sptr->query_encoding.c_str());
{
url = sptr->target;
}
- if (cf_parm.length() && !db_args)
- {
+ if (db_args.length())
+ url += "," + db_args;
+ else if (cf_parm.length())
url += "," + cf_parm;
- }
+ yaz_log(YLOG_LOG, "url=%s", url.c_str());
b->connect(url, error, addinfo);
if (*error == 0)
{
!strcmp(element_set_name, "pz2"))
{
if (b->sptr->request_syntax.length())
- {
syntax_name = b->sptr->request_syntax.c_str();
- enable_pz2_transform = true;
- }
+ enable_pz2_transform = true;
}
else
{
if (enable_pz2_transform)
{
- element_set_name = "F";
+ element_set_name = 0;
if (b->sptr->element_set.length())
element_set_name = b->sptr->element_set.c_str();
}
strcpy(rec_type_str, b->sptr->use_turbomarc ?
"txml" : "xml");
-
// prevent buffer overflow ...
if (b->sptr->record_encoding.length() > 0 &&
b->sptr->record_encoding.length() <
}
assert(pqf_wrbuf);
- b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ if (b->get_option("sru"))
+ {
+ int status = 0;
+ Z_RPNQuery *zquery;
+ zquery = p_query_rpn(odr, wrbuf_cstr(pqf_wrbuf));
+ WRBUF wrb = wrbuf_alloc();
+
+ if (!strcmp(b->get_option("sru"), "solr"))
+ {
+ solr_transform_t cqlt = solr_transform_create();
+
+ status = solr_transform_rpn2solr_wrbuf(cqlt, wrb, zquery);
+
+ solr_transform_close(cqlt);
+ }
+ else
+ {
+ cql_transform_t cqlt = cql_transform_create();
+
+ status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery);
+
+ cql_transform_close(cqlt);
+ }
+ if (status == 0)
+ {
+ yaz_log(YLOG_LOG, "search CQL: %s", wrbuf_cstr(wrb));
+ b->search_cql(wrbuf_cstr(wrb), &hits, &error, &addinfo);
+ }
+
+ wrbuf_destroy(wrb);
+ wrbuf_destroy(pqf_wrbuf);
+ if (status)
+ {
+ apdu_res =
+ odr.create_searchResponse(apdu_req, YAZ_BIB1_MALFORMED_QUERY,
+ "can not convert from RPN to CQL/SOLR");
+ package.response() = apdu_res;
+ return;
+ }
+ }
+ else
+ {
+ yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
+ b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ wrbuf_destroy(pqf_wrbuf);
+ }
- wrbuf_destroy(pqf_wrbuf);
const char *element_set_name = 0;
Odr_int number_to_present = 0;
projects / metaproxy-moved-to-github.git / blobdiff