本文整理汇总了C++中TaskInfo::set_index方法的典型用法代码示例。如果您正苦于以下问题：C++ TaskInfo::set_index方法的具体用法？C++ TaskInfo::set_index怎么用？C++ TaskInfo::set_index使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TaskInfo的用法示例。
在下文中一共展示了TaskInfo::set_index方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fetch_task
int TaskManager::fetch_task(TaskCounter & counter, TaskInfo & task)
{
int ret = OB_SUCCESS;
int64_t task_count = 0;
bool find_task = false;
map<uint64_t, TaskInfo>::iterator it;
tbsys::CThreadGuard lock(&lock_);
// step 1. check waiting task
for (it = wait_queue_.begin(); it != wait_queue_.end(); ++it)
{
for (int64_t i = 0; i < it->second.get_location().size(); ++i)
{
if (it->second.get_location()[i].tablet_version_ != tablet_version_ &&
it->second.get_location()[i].tablet_version_ != (tablet_version_ + 1))
{
#if 1
it->second.get_location()[i].dump(it->second.get_location()[i]);
TBSYS_LOG(DEBUG, "skip task[%ld], due to version compatiablility", it->first);
#endif
continue;
}
TBSYS_LOG(DEBUG, "server:%ld is selected, task_count = %ld",
it->second.get_location()[i].chunkserver_.get_ipv4(),
task_count);
task_count = get_server_task_count(it->second.get_location()[i].chunkserver_);
if (task_count >= max_count_)
{
continue;
}
else
{
task = it->second;
task.set_index(i);
find_task = true;
task.set_timestamp(tbsys::CTimeUtil::getTime());
// remove this item to doing_queue_
wait_queue_.erase(it);
doing_queue_.insert(pair<uint64_t, TaskInfo>(task.get_id(), task));
break;
}
}
if (find_task)
{
break;
}
}
// step 2. check doing timeout task
if ((false == find_task) && (total_finish_count_ != 0))
{
int64_t timestamp = tbsys::CTimeUtil::getTime();
int64_t avg_finish_time = total_finish_time_/total_finish_count_;
for (it = doing_queue_.begin(); it != doing_queue_.end(); ++it)
{
if ((timestamp - it->second.get_timestamp()) > (avg_times_ * avg_finish_time))
{
int64_t last_index = task.get_index(); /* last used mergeserver index */
// timeout so reset the visit count
for (int64_t i = 0; i < it->second.get_location().size(); ++i)
{
if (i == last_index) {
continue; /* do not allocate same task to same server */
}
task_count = get_server_task_count(it->second.get_location()[i].chunkserver_);
// must > not include equal with
if (task_count > max_count_)
{
continue;
}
else
{
TBSYS_LOG(INFO, "check task timeout:task[%lu], avg_time[%ld], timeout_times[%ld], "
"total_time[%ld], total_finish[%ld], finish[%ld], now[%ld], add_time[%ld], old_idx=%lu, new_idx=%lu",
it->second.get_id(), avg_finish_time, avg_times_, total_finish_time_, total_finish_count_,
complete_queue_.size(), timestamp, it->second.get_timestamp(),
last_index, i);
// update timestamp
it->second.set_timestamp(timestamp);
task = it->second;
task.set_index(i);
find_task = true;
break;
}
}
if (find_task)
{
break;
}
}
}
}
// set task start timestamp
task.set_timestamp(tbsys::CTimeUtil::getTime());
//.........这里部分代码省略.........