void VC::RemoveTask(const TaskPtr& task) {
//里面有并发控制机制
TaskState ts = task->GetTaskState();
assert(ts == TASK_WAIT || ts == TASK_RUN);
if(ts == TASK_WAIT) {
m_wait_queue.Erase(task->GetId());
} else {
m_run_queue.Erase(task->GetId());
}
}
//这个错误处理是很麻烦的事情
void VC::KillTask(const TaskPtr& task) {
TaskState ts = task->GetTaskState();
assert(ts == TASK_WAIT || ts == TASK_RUN);
if(ts == TASK_WAIT) {
m_wait_queue.Erase(task->GetId());
} else {
try {
string endpoint = task->GetRunOn();
Proxy<WorkerClient> proxy = Rpc<WorkerClient, WorkerClient>::GetProxy(endpoint);
if(proxy().KillTask(task->GetId()) != 0) {
LOG4CPLUS_ERROR(logger, "delete task " << task->GetId() << " failed");
return;
}
m_run_queue.Erase(task->GetId());
} catch (TException &tx) {
LOG4CPLUS_ERROR(logger, "delte task error " << task->GetId() << " failed");
}
}
}