C++ (Cpp) DB_HOST_APP_VERSION Exemples

Exemple #1

// A result timed out; penalize the corresponding host_app_version
//
static int result_timed_out(
    TRANSITIONER_ITEM res_item, TRANSITIONER_ITEM& wu_item
) {
    DB_HOST_APP_VERSION hav;
    char query[512], clause[512];

    int gavid = generalized_app_version_id(
        res_item.res_app_version_id, wu_item.appid
    );
    int retval = hav_lookup(hav, res_item.res_hostid, gavid);
    if (retval) {
        log_messages.printf(MSG_NORMAL,
            "result_timed_out(): hav_lookup failed: %s\n", boincerror(retval)
        );
        return 0;
    }
    hav.turnaround.update_var(
        (double)wu_item.delay_bound,
        HAV_AVG_THRESH, HAV_AVG_WEIGHT, HAV_AVG_LIMIT
    );
    int n = hav.max_jobs_per_day;
    if (n == 0) {
        n = config.daily_result_quota;
    }
    if (n > config.daily_result_quota) {
        n = config.daily_result_quota;
    }
    n -= 1;
    if (n < 1) {
        n = 1;
    }
    if (config.debug_quota) {
        log_messages.printf(MSG_NORMAL,
            "[quota] max_jobs_per_day for %d; %d->%d\n",
            gavid, hav.max_jobs_per_day, n
        );
    }
    hav.max_jobs_per_day = n;

    hav.consecutive_valid = 0;

    sprintf(query,
        "turnaround_n=%.15e, turnaround_avg=%.15e, turnaround_var=%.15e, turnaround_q=%.15e, max_jobs_per_day=%d, consecutive_valid=%d",
        hav.turnaround.n,
        hav.turnaround.avg,
        hav.turnaround.var,
        hav.turnaround.q,
        hav.max_jobs_per_day,
        hav.consecutive_valid
    );
    sprintf(clause,
        "host_id=%d and app_version_id=%d",
        hav.host_id, hav.app_version_id
    );
    retval = hav.update_fields_noid(query, clause);
    if (retval) {
        log_messages.printf(MSG_CRITICAL,
            "CRITICAL result_timed_out(): hav updated failed: %s\n",
            boincerror(retval)
        );
    }
    return 0;
}