public:
std::string m_result_set_id;
Databases m_databases;
- int m_result_set_size;
+ Odr_int m_result_set_size;
yazpp_1::Yaz_Z_Query m_query;
time_t m_time_last_use;
void timestamp();
Rep *m_p;
BackendClassPtr m_backend_class;
FrontendSets m_frontend_sets;
- };
+ };
// representation
class SessionShared::Rep {
friend class SessionShared;
friend struct Frontend;
-
+
FrontendPtr get_frontend(Package &package);
void release_frontend(Package &package);
Rep();
{
}
-const yf::SessionShared::Databases &
+const yf::SessionShared::Databases &
yf::SessionShared::FrontendSet::get_databases()
{
return m_databases;
yf::SessionShared::InitKey::InitKey(const InitKey &k)
{
m_odr = odr_createmem(ODR_ENCODE);
-
+
m_idAuthentication_size = k.m_idAuthentication_size;
m_idAuthentication_buf = (char*)odr_malloc(m_odr, m_idAuthentication_size);
memcpy(m_idAuthentication_buf, k.m_idAuthentication_buf,
}
bool yf::SessionShared::InitKey::operator < (const SessionShared::InitKey &k)
- const
+ const
{
int c;
c = mp::util::memcmp2(
void yf::SessionShared::BackendClass::remove_backend(BackendInstancePtr b)
{
BackendInstanceList::iterator it = m_backend_list.begin();
-
+
while (it != m_backend_list.end())
{
if (*it == b)
0, Z_Close_lackOfActivity, 0);
(*it)->m_close_package->session().close();
(*it)->m_close_package->move();
-
+
it = m_backend_list.erase(it);
}
else
-yf::SessionShared::BackendInstancePtr
+yf::SessionShared::BackendInstancePtr
yf::SessionShared::BackendClass::get_backend(
const mp::Package &frontend_package)
{
{
boost::mutex::scoped_lock lock(m_mutex_backend_class);
-
+
BackendInstanceList::const_iterator it = m_backend_list.begin();
-
+
BackendInstancePtr backend1; // null
-
+
for (; it != m_backend_list.end(); it++)
{
if (!(*it)->m_in_use)
{
- if (!backend1
+ if (!backend1
|| (*it)->m_sequence_this < backend1->m_sequence_this)
backend1 = *it;
}
/* already closed. We don't know why */
return null;
}
- else if (gdu && gdu->which == Z_GDU_Z3950
+ else if (gdu && gdu->which == Z_GDU_Z3950
&& gdu->u.z3950->which == Z_APDU_initResponse
&& *gdu->u.z3950->u.initResponse->result)
{
}
else
{
- frontend->m_backend_class = it->second;
+ frontend->m_backend_class = it->second;
}
}
BackendClassPtr bc = frontend->m_backend_class;
Z_GDU *response_gdu = init_response.get();
mp::util::transfer_referenceId(odr, gdu->u.z3950,
response_gdu->u.z3950);
-
+
Z_Options *server_options =
response_gdu->u.z3950->u.initResponse->options;
Z_Options *client_options = &frontend->m_init_options;
-
+
int i;
for (i = 0; i < 30; i++)
if (!ODR_MASK_GET(client_options, i))
const Databases &databases,
const yazpp_1::Yaz_Z_Query &query) :
m_result_set_id(result_set_id),
- m_databases(databases), m_result_set_size(0), m_query(query)
+ m_databases(databases), m_result_set_size(0), m_query(query)
{
timestamp();
}
req->query = m_query.get_Z_Query();
req->num_databaseNames = m_databases.size();
- req->databaseNames = (char**)
+ req->databaseNames = (char**)
odr_malloc(odr, req->num_databaseNames * sizeof(char *));
Databases::const_iterator it = m_databases.begin();
size_t i = 0;
Z_GDU *gdu = search_package.response().get();
if (!search_package.session().is_closed()
- && gdu && gdu->which == Z_GDU_Z3950
+ && gdu && gdu->which == Z_GDU_Z3950
&& gdu->u.z3950->which == Z_APDU_searchResponse)
{
Z_SearchResponse *b_resp = gdu->u.z3950->u.searchResponse;
if (bc->m_named_result_sets)
{
result_set_id = boost::io::str(
- boost::format("%1%") %
+ boost::format("%1%") %
found_backend->m_result_set_sequence);
found_backend->m_result_set_sequence++;
}
if ((int) bc->m_backend_list.size() >= m_p->m_session_max)
out_of_sessions = true;
-
+
if (m_p->m_optimize_search)
{
// look at each backend and see if we have a similar search
found_set = *set_it;
found_backend = *it;
bc->use_backend(found_backend);
- found_set->timestamp();
// found matching set. No need to search again
return;
}
Z_APDU *f_apdu = 0;
mp::odr odr;
const char *addinfo = 0;
-
+
if (out_of_sessions)
addinfo = "session_shared: all sessions in use";
if (apdu_req->which == Z_APDU_searchRequest)
apdu_req, found_backend, &z_records))
{
bc->remove_backend(found_backend);
- return; // search error
+ return; // search error
}
if (z_records)
else if (z_records->which == Z_Records_multipleNSD)
{
if (z_records->u.multipleNonSurDiagnostics->num_diagRecs >= 1
- &&
-
+ &&
+
z_records->u.multipleNonSurDiagnostics->diagRecs[0]->which ==
Z_DiagRec_defaultFormat)
{
condition = get_diagnostic(
z_records->u.multipleNonSurDiagnostics->diagRecs[0]->u.defaultFormat);
-
+
}
}
if (m_p->m_restart && !session_restarted &&
mp::odr odr;
if (apdu_req->which == Z_APDU_searchRequest)
{
- Z_APDU *f_apdu = odr.create_searchResponse(apdu_req,
+ Z_APDU *f_apdu = odr.create_searchResponse(apdu_req,
0, 0);
Z_SearchResponse *f_resp = f_apdu->u.searchResponse;
*f_resp->searchStatus = Z_SearchResponse_none;
}
if (apdu_req->which == Z_APDU_presentRequest)
{
- Z_APDU *f_apdu = odr.create_presentResponse(apdu_req,
+ Z_APDU *f_apdu = odr.create_presentResponse(apdu_req,
0, 0);
Z_PresentResponse *f_resp = f_apdu->u.presentResponse;
f_resp->records = z_records;
package.response() = f_apdu;
}
bc->release_backend(found_backend);
- return; // search error
+ return; // search error
}
}
if (m_p->m_restart && !session_restarted && new_set->m_result_set_size < 0)
Z_APDU *apdu_req)
{
Z_SearchRequest *req = apdu_req->u.searchRequest;
- FrontendSets::iterator fset_it =
+ FrontendSets::iterator fset_it =
m_frontend_sets.find(req->resultSetName);
if (fset_it != m_frontend_sets.end())
{
- // result set already exist
+ // result set already exist
// if replace indicator is off: we return diagnostic if
// result set already exist.
if (*req->replaceIndicator == 0)
{
mp::odr odr;
- Z_APDU *apdu =
+ Z_APDU *apdu =
odr.create_searchResponse(
apdu_req,
YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF,
0);
package.response() = apdu;
-
+
return;
}
m_frontend_sets.erase(fset_it);
}
-
+
yazpp_1::Yaz_Z_Query query;
query.set_Z_Query(req->query);
Databases databases;
mp::odr odr;
Z_PresentRequest *req = apdu_req->u.presentRequest;
- FrontendSets::iterator fset_it =
+ FrontendSets::iterator fset_it =
m_frontend_sets.find(req->resultSetId);
if (fset_it == m_frontend_sets.end())
{
- Z_APDU *apdu =
+ Z_APDU *apdu =
odr.create_presentResponse(
apdu_req,
YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
return;
Z_NamePlusRecordList *npr_res = 0;
- if (found_set->m_record_cache.lookup(odr, &npr_res,
+ if (found_set->m_record_cache.lookup(odr, &npr_res,
*req->resultSetStartPoint,
*req->numberOfRecordsRequested,
req->preferredRecordSyntax,
Z_APDU *f_apdu_res = odr.create_presentResponse(apdu_req, 0, 0);
Z_PresentResponse *f_resp = f_apdu_res->u.presentResponse;
- yaz_log(YLOG_LOG, "Found " ODR_INT_PRINTF "+" ODR_INT_PRINTF
+ yaz_log(YLOG_LOG, "Found " ODR_INT_PRINTF "+" ODR_INT_PRINTF
" records in cache %p",
- *req->resultSetStartPoint,
+ *req->resultSetStartPoint,
*req->numberOfRecordsRequested,
- &found_set->m_record_cache);
+ &found_set->m_record_cache);
*f_resp->numberOfRecordsReturned = *req->numberOfRecordsRequested;
- *f_resp->nextResultSetPosition =
+ *f_resp->nextResultSetPosition =
*req->resultSetStartPoint + *req->numberOfRecordsRequested;
// f_resp->presentStatus assumed OK.
f_resp->records = (Z_Records *) odr_malloc(odr, sizeof(Z_Records));
}
found_backend->timestamp();
-
+
Z_APDU *p_apdu = zget_APDU(odr, Z_APDU_presentRequest);
Z_PresentRequest *p_req = p_apdu->u.presentRequest;
p_req->preferredRecordSyntax = req->preferredRecordSyntax;
Z_GDU *gdu = present_package.response().get();
if (!present_package.session().is_closed()
- && gdu && gdu->which == Z_GDU_Z3950
+ && gdu && gdu->which == Z_GDU_Z3950
&& gdu->u.z3950->which == Z_APDU_presentResponse)
{
Z_PresentResponse *b_resp = gdu->u.z3950->u.presentResponse;
{
yaz_log(YLOG_LOG, "Adding " ODR_INT_PRINTF "+" ODR_INT_PRINTF
" records to cache %p",
- *req->resultSetStartPoint,
+ *req->resultSetStartPoint,
*f_resp->numberOfRecordsReturned,
- &found_set->m_record_cache);
+ &found_set->m_record_cache);
found_set->m_record_cache.add(
odr,
b_resp->records->u.databaseOrSurDiagnostics,
- *req->resultSetStartPoint,
+ *req->resultSetStartPoint,
*f_resp->numberOfRecordsReturned);
}
bc->release_backend(found_backend);
else
{
bc->remove_backend(found_backend);
- Z_APDU *f_apdu_res =
+ Z_APDU *f_apdu_res =
odr.create_presentResponse(
apdu_req, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR, 0);
package.response() = f_apdu_res;
while (bit != m_backend_list.end())
{
time_t last_use = (*bit)->m_time_last_use;
-
+
if ((*bit)->m_in_use)
{
bit++;
boost::xtime_get(&xt, boost::TIME_UTC);
xt.sec += m_session_ttl / 3;
boost::thread::sleep(xt);
-
+
BackendClassMap::const_iterator b_it = m_backend_map.begin();
for (; b_it != m_backend_map.end(); b_it++)
b_it->second->expire_class();
boost::mutex::scoped_lock lock(m_mutex);
std::map<mp::Session,yf::SessionShared::FrontendPtr>::iterator it;
-
+
while(true)
{
it = m_clients.find(package.session());
if (it == m_clients.end())
break;
-
+
if (!it->second->m_in_use)
{
it->second->m_in_use = true;
{
boost::mutex::scoped_lock lock(m_mutex);
std::map<mp::Session,yf::SessionShared::FrontendPtr>::iterator it;
-
+
it = m_clients.find(package.session());
if (it != m_clients.end())
{
FrontendPtr f = m_p->get_frontend(package);
Z_GDU *gdu = package.request().get();
-
+
if (gdu && gdu->which == Z_GDU_Z3950 && gdu->u.z3950->which ==
Z_APDU_initRequest && !f->m_is_virtual)
{
if (apdu->which == Z_APDU_initRequest)
{
mp::odr odr;
-
+
package.response() = odr.create_close(
apdu,
Z_Close_protocolError,
"double init");
-
+
package.session().close();
}
else if (apdu->which == Z_APDU_close)
{
mp::odr odr;
-
+
package.response() = odr.create_close(
apdu,
Z_Close_peerAbort, "received close from client");
else
{
mp::odr odr;
-
+
package.response() = odr.create_close(
apdu, Z_Close_protocolError,
"unsupported APDU in filter_session_shared");
-
+
package.session().close();
}
}
for (attr = ptr->properties; attr; attr = attr->next)
{
if (!strcmp((const char *) attr->name, "ttl"))
- m_p->m_resultset_ttl =
+ m_p->m_resultset_ttl =
mp::xml::get_int(attr->children, 30);
else if (!strcmp((const char *) attr->name, "max"))
{
- m_p->m_resultset_max =
+ m_p->m_resultset_max =
mp::xml::get_int(attr->children, 10);
}
else if (!strcmp((const char *) attr->name, "optimizesearch"))
for (attr = ptr->properties; attr; attr = attr->next)
{
if (!strcmp((const char *) attr->name, "ttl"))
- m_p->m_session_ttl =
+ m_p->m_session_ttl =
mp::xml::get_int(attr->children, 90);
else if (!strcmp((const char *) attr->name, "max"))
- m_p->m_session_max =
+ m_p->m_session_max =
mp::xml::get_int(attr->children, 100);
else
throw mp::filter::FilterException(
}
else
{
- throw mp::filter::FilterException("Bad element "
+ throw mp::filter::FilterException("Bad element "
+ std::string((const char *)
ptr->name));
}