private void executeTasksUntilEmpty(String queueName) throws Exception {
while (true) {
// We have to reacquire task list every time, because local implementation returns a copy.
List<TaskStateInfo> taskInfo = taskQueue.getQueueStateInfo().get(queueName).getTaskInfo();
if (taskInfo.isEmpty()) {
break;
}
TaskStateInfo taskStateInfo = taskInfo.get(0);
taskQueue.deleteTask(queueName, taskStateInfo.getTaskName());
executeTask(queueName, taskStateInfo);
}
}
private void executeTask(String queueName, TaskStateInfo taskStateInfo) throws Exception {
logger.info("Executing " + taskStateInfo.getTaskName());
HttpServletRequest request = createMock(HttpServletRequest.class);
HttpServletResponse response = createMock(HttpServletResponse.class);
expect(request.getRequestURI()).andReturn(taskStateInfo.getUrl()).anyTimes();
expect(request.getHeader("X-AppEngine-QueueName")).andReturn(queueName).anyTimes();
Map<String, String> parameters = decodeParameters(taskStateInfo.getBody());
for (String name : parameters.keySet()) {
expect(request.getParameter(name)).andReturn(parameters.get(name)).anyTimes();
}
replay(request, response);
if (taskStateInfo.getMethod().equals("POST")) {
servlet.doPost(request, response);
} else {
throw new UnsupportedOperationException();
}
}
