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#include "queryhandlerpentominos.h"
#include "debug.h"
#include "configuration.h"
QueryHandlerPentominos::QueryHandlerPentominos(std::string cpr)
: QueryHandler()
{
this->cpr = cpr;
atfh = atf_init();
bool use_https = false;
atfc = atf_connect(atfh, Conf::pentominos_addr.c_str(),
Conf::pentominos_port, use_https);
}
QueryHandlerPentominos::~QueryHandlerPentominos()
{
atf_disconnect(atfc);
atf_close(atfh);
}
static QueryResult node2result(atf_result_node_t *node, time_t timestamp)
{
QueryResult rnode;
rnode.timestamp = timestamp;
rnode.source = "pentominos";
if(!node) return rnode;
struct _atf_result_node_t *child = node->child;
while(child) {
if(child->value == NULL) {
rnode.groups[child->name] = node2result(child, timestamp);
} else {
rnode.values[child->name] = child->value;
}
child = child->next;
}
return rnode;
}
QueryResult QueryHandlerPentominos::exec(Query &query)
{
atf_transaction_t* atft = NULL;
atf_reply_t *reply = NULL;
atf_result_t *result = NULL;
atf_result_node_t *root = NULL;
atf_status_t status;
time_t timestamp;
atf_id id;
QueryResult rroot;
rroot.timestamp = timestamp;
rroot.source = "pentominos";
atft = atf_new_transaction(atfc, cpr.c_str());
if(!atft) goto aaarg;
id = atf_add_query(atft, query.attributes["class"].c_str(),
FILTER_LATEST, USE_NONE, 0, 0);
if(!atft) goto aaarg;
reply = atf_commit(atft);
if(!reply) goto aaarg;
if(atf_get_num_results(reply, id) != 1) goto aaarg;
result = atf_get_result(reply, id, 0);
if(!result) goto aaarg;
status = atf_get_result_status(result, NULL, 0);
if(status != ATF_STATUS_OK) goto aaarg;
timestamp = atf_get_result_timestamp(result);
root = atf_get_result_node(result);
if(!root) goto aaarg;
{
QueryResult qresult = node2result(root, timestamp);
rroot.groups[query.attributes["class"]] = qresult;
}
aaarg:
if(root) atf_free_result_node(root);
if(reply) atf_free_reply(reply);
if(atft) atf_free_transaction(atft);
return rroot;
}
#ifdef TEST_QUERYHANDLERPENTOMINOS
int main()
{
return 1;
}
#endif
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