/** 트랜잭션 처리가 필요한 로직이 지정된 시간내에 완료되지 못하면 rollback을 한다. */
@Test(expected = EmptyResultDataAccessException.class)
public void shouldRollbackWhenTimedOut() {
ExecuteFunction<Employee, Integer> func =
new ExecuteFunction<Employee, Integer>() {
public Integer apply(Employee emp) {
Integer result = empService.addNewEmployee(emp);
try {
Thread.sleep(1000);
} catch (Exception e) {
}
return result;
}
};
empService.deleteById("committedOutOfTime");
Employee emp = new Employee();
emp.setId("committedOutOfTime");
emp.setName("committedOutOfTime");
try {
timeoutSvc.executeInTransaction(func, emp, 100);
Assert.fail("ExecuteTimeoutException should be thrown");
} catch (ExecuteTimeoutException e) {
// because insert execution has been rollbacked
// the following method should throw EmptyResultDataAccessException
empService.findById("committedOutOfTime");
}
}
/** 정해진 시간안에 호출이 완료되지 않으 timeout 에러가 나야 한다. */
@Test(expected = ExecuteTimeoutException.class)
public void shouldThrowExecuteTimeoutException() {
ExecuteFunction<String, String> func =
new ExecuteFunction<String, String>() {
public String apply(String t) {
try {
Thread.sleep(1000);
} catch (Exception e) {
}
return t;
}
};
timeoutSvc.executeInTransaction(func, "hello", 100);
}
/** 정해진 시간에 호출이 완료되는 경우 timeout없이 올바른 리턴값을 줘야한다. */
@Test
public void shouldReturnValueWithoutTimeout() {
ExecuteFunction<String, String> func =
new ExecuteFunction<String, String>() {
public String apply(String t) {
try {
Thread.sleep(100);
} catch (Exception e) {
}
return t;
}
};
String expected = "hello";
ExecuteResult<String> result = timeoutSvc.executeInTransaction(func, expected, 1000);
assertThat(result.getReturnObject()).isEqualTo(expected);
}
/** 지정된 시간 내에 처리가 완료되면 트랜잭션은 commit이 되야 한다. */
@Test
public void shouldCommitWhenExecutedInTime() {
ExecuteFunction<Employee, Integer> func =
new ExecuteFunction<Employee, Integer>() {
public Integer apply(Employee emp) {
return empService.addNewEmployee(emp);
}
};
empService.deleteById("committedInTime");
Employee emp = new Employee();
emp.setId("committedInTime");
emp.setName("committedInTime");
ExecuteResult<Integer> result =
timeoutSvc.<Employee, Integer>executeInTransaction(func, emp, 1000);
assertThat(result.getReturnObject()).isEqualTo(1);
Employee actual = empService.findById("committedInTime");
assertThat(actual).isNotNull();
assertThat(actual.getId()).isEqualTo("committedInTime");
}
