File: ds_cache.cpp

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// NOLINTBEGIN(*)

#include "old_common.h"

const int8_t kBase = 75;

int main(int, char **)
{
    try
    {
        //
        // Compute cache size
        //

        // Get a random hostname on which there is notifd deamon running
        DeviceProxy *dbserver = new DeviceProxy("sys/database/2");
        string h_name = "";

        DeviceData din, dout;
        const DevVarLongStringArray *res;
        string query = "select host from event where name like 'notifd/%' order by `started` desc limit 1";
        din << query;
        try
        {
            dout = dbserver->command_inout("DbMySqlSelect", din);
        }
        catch(DevFailed &e)
        {
            Except::print_exception(e);
        }

        dout >> res;

        /*        if(res->svalue.length() > 0)
                    h_name = res->svalue[0].in();*/

        int notifd_size = 6;
        if(h_name == "")
        {
            notifd_size = 2;
        }

        Database *db = new Database();
        string obj("CtrlSystem");
        string wild("*");

        DbDatum d = db->get_object_property_list(obj, wild);
        vector<string> vs_obj;
        d >> vs_obj;
        int nb_prop = vs_obj.size();
        int acc_ctrl_size = 0;

        DbData dd;
        int loop;

        for(loop = 0; loop < nb_prop; loop++)
        {
            dd.push_back(DbDatum(vs_obj[loop]));
        }
        db->get_property(obj, dd);

        int prop_elt = 0;
        for(loop = 0; loop < nb_prop; loop++)
        {
            prop_elt = prop_elt + dd[loop].size();
            if(dd[loop].name == "Services")
            {
                vector<string> values;
                string acc_ctrl = "AccessControl/tango";
                dd[loop] >> values;

                for(size_t i = 0; i < values.size(); i++)
                {
                    if(values[i].substr(0, acc_ctrl.size()) == acc_ctrl)
                    {
                        acc_ctrl_size = 8;
                    }
                }
            }
        }
        int cache_size =
            kBase            // unchanged number of information related to the admin device, DS events,
                             // DServer class properties, default properties, admin device properties,
                             // class properties, class attribute properties and control system object properties
            + notifd_size    // if there is at least one host on which there is notifd deamon running : 6 properties, if
                             // not : 2 properties
            + 2              // CtrlSystem object + number describing the amount of its properties
            + (2 * nb_prop)  // (property name + number describing the amount of its values) x number of properties
            + prop_elt       // number of all properties values
            + acc_ctrl_size; // if AccessControl defined : 8 properties, if not : 0 properties

        //
        // Try to create a DS cache
        //

        string ds_name("DsCache/test");
        auto dsc = std::make_shared<DbServerCache>(db, ds_name, h_name);

        TEST_LOG << "   Filling db cache --> OK" << endl;

        //
        // Check cache size
        //

        int ca_size = dsc->get_data_nb();
        TEST_LOG << "Cache size computed = " << cache_size << endl;
        TEST_LOG << "Cache size = " << ca_size << endl;
        assert(ca_size == cache_size);

        TEST_LOG << "   Db cache size --> OK" << endl;

        //
        // Check indexes in cache
        //

        int first = 1, last = 0;
        const DbServerCache::EltIdx &imp_data = dsc->get_imp_dat();
        TEST_LOG << "Adm dev import data between " << imp_data.first_idx << " and " << imp_data.last_idx << endl;
        last = first + 7;
        assert(imp_data.first_idx == first);
        assert(imp_data.last_idx == last);

        const DbServerCache::EltIdx &notifd_eve = dsc->get_imp_notifd_event();
        TEST_LOG << "Notifd import event data between " << notifd_eve.first_idx << " and " << notifd_eve.last_idx
                 << endl;
        first = last + 1;
        last = first + notifd_size - 1;
        assert(notifd_eve.first_idx == first);
        assert(notifd_eve.last_idx == last);

        const DbServerCache::EltIdx &ds_eve = dsc->get_imp_adm_event();
        TEST_LOG << "DS import event data between " << ds_eve.first_idx << " and " << ds_eve.last_idx << endl;
        first = last + 1;
        last = first + 1;
        assert(ds_eve.first_idx == first);
        assert(ds_eve.last_idx == last);

        const DbServerCache::PropEltIdx &DServer_prop = dsc->get_DServer_class_prop();
        TEST_LOG << "DServer class prop data between " << DServer_prop.first_idx << " and " << DServer_prop.last_idx
                 << endl;
        first = last + 1;
        last = first + 14;
        assert(DServer_prop.first_idx == first);
        assert(DServer_prop.last_idx == last);

        const DbServerCache::PropEltIdx &Default_prop = dsc->get_Default_prop();
        TEST_LOG << "Default prop data between " << Default_prop.first_idx << " and " << Default_prop.last_idx << endl;
        first = last + 1;
        last = first + 1;
        assert(Default_prop.first_idx == first);
        assert(Default_prop.last_idx == last);

        const DbServerCache::PropEltIdx &adm_prop = dsc->get_adm_dev_prop();
        TEST_LOG << "Admin dev prop data between " << adm_prop.first_idx << " and " << adm_prop.last_idx << endl;
        first = last + 1;
        last = first + 1;
        assert(adm_prop.first_idx == first);
        assert(adm_prop.last_idx == last);

        int class_nb = dsc->get_class_nb();
        TEST_LOG << "class nb = " << class_nb << endl;
        assert(class_nb == 2);

        const DbServerCache::ClassEltIdx *class_elt = dsc->get_classes_elt();
        TEST_LOG << "Class prop data between " << class_elt->class_prop.first_idx << " and "
                 << class_elt->class_prop.last_idx << endl;
        first = last + 3;
        last = first + 1;
        assert(class_elt->class_prop.first_idx == first);
        assert(class_elt->class_prop.last_idx == last);

        TEST_LOG << "Class attribute prop data between " << class_elt->class_att_prop.first_idx << " and "
                 << class_elt->class_att_prop.last_idx << endl;
        first = last + 1;
        last = first + 1;
        assert(class_elt->class_att_prop.first_idx == first);
        assert(class_elt->class_att_prop.last_idx == last);

        assert(class_elt->dev_nb == 2);

        const DbServerCache::PropEltIdx &ctrl_prop = dsc->get_ctrl_serv_prop();
        TEST_LOG << "Control system object prop data between " << ctrl_prop.first_idx << " and " << ctrl_prop.last_idx
                 << endl;
        assert(ctrl_prop.first_idx == kBase + notifd_size);
        assert(ctrl_prop.last_idx == (kBase + notifd_size + 2 + (2 * nb_prop) + prop_elt) - 1);

        TEST_LOG << "   Indexes in db cache --> OK" << endl;

        //
        // Get some data from cache
        //

        string cl_name("CacheTest1");

        Tango::DbDatum db_data = db->get_device_name(ds_name, cl_name, dsc);

        vector<string> vs;
        db_data >> vs;
        assert(vs.size() == 2);

        TEST_LOG << "   Getting device name list from cache --> OK" << endl;

        //
        // Get some device property from cache
        //

        string dev_name("test/cache1/2");
        Tango::DbData db_prop;
        db_prop.push_back(DbDatum("tst_property"));

        db->get_device_property(dev_name, db_prop, dsc);

        db_prop[0] >> vs;

        assert(vs.size() == 1);
        assert(vs[0] == "25");

        TEST_LOG << "   Getting device property from cache --> OK" << endl;

        //
        // Get class prop
        //

        cl_name = "DServer";
        db_prop.clear();
        db_prop.push_back(DbDatum("AllowedAccessCmd"));

        db->get_class_property(cl_name, db_prop, dsc);

        db_prop[0] >> vs;

        TEST_LOG << "Prop nb = " << vs.size() << ", first value = " << vs[0] << endl;
        assert(vs.size() == 11);
        assert(vs[0] == "QueryClass");

        TEST_LOG << "   Getting class property --> OK" << endl;

        delete db;
    }

    catch(Tango::DevFailed &e)
    {
        Except::print_exception(e);
        exit(-1);
    }

    return 0;
}

// NOLINTEND(*)