public <T> T getResultByCondition(JFuncTEx<T> getFunc, JFuncTT<T, Boolean> conditionFunc) {
while (!timeoutPassed()) {
try {
T result = getFunc.invoke();
if (result != null && conditionFunc.invoke(result)) return result;
} catch (Exception | Error ignore) {
throwRuntimeException(ignore);
}
sleep(retryTimeoutInMSec);
}
return null;
}