void LoadItemSummary(SummaryTask task)
{
// 最多重试两次
for (int i = 0; i < 2; i++)
{
string strError = "";
string strSummary = "";
int nRet = this.Container.GetBiblioSummary(task.ItemBarcode,
task.ConfirmItemRecPath,
out strSummary,
out strError);
if (nRet == -1)
{
strSummary = "获取书目摘要时出错: " + strError;
task.State = "error";
}
else
{
task.State = "finish";
}
this.Container.AsyncFillItemSummary(task.ChargingTask,
strSummary,
task.State != "error");
if (task.State == "finish")
{
break;
}
}
}
public void RemoveTask(SummaryTask task, bool bLock = true)
{
if (bLock == true)
{
if (this.m_lock.TryEnterWriteLock(m_nLockTimeout) == false)
{
throw new LockException("锁定尝试中超时");
}
}
try
{
this._tasks.Remove(task);
}
finally
{
if (bLock == true)
{
this.m_lock.ExitWriteLock();
}
}
}
// 加入一个任务到列表中
public void AddTask(SummaryTask task)
{
task.State = ""; // 表示等待处理
if (this.m_lock.TryEnterWriteLock(500) == false) // m_nLockTimeout
{
throw new LockException("锁定尝试中超时");
}
try
{
this._tasks.Add(task);
}
finally
{
this.m_lock.ExitWriteLock();
}
if (this.Stopped == true)
{
this.BeginThread();
}
// 触发任务开始执行
this.Activate();
}
internal void AddItemSummaryTask(string strItemBarcode,
string strConfirmItemRecPath,
ChargingTask charging_task,
bool bClearBofore = true)
{
if (bClearBofore)
{
// 如果以前有摘要，要先清除。这样操作者在等待过程中能清楚当前处在什么状态
charging_task.ItemSummary = "正在获取书目摘要 ...";
DisplayTask("refresh", charging_task);
}
SummaryTask task = new SummaryTask();
task.Action = "get_item_summary";
task.ItemBarcode = strItemBarcode;
task.ConfirmItemRecPath = strConfirmItemRecPath;
task.ChargingTask = charging_task;
this._summaryList.AddTask(task);
}
void LoadItemSummary(SummaryTask task)
{
// 最多重试两次
for (int i = 0; i < 2; i++)
{
string strError = "";
string strSummary = "";
int nRet = this.Container.GetBiblioSummary(task.ItemBarcode,
task.ConfirmItemRecPath,
out strSummary,
out strError);
if (nRet == -1)
{
strSummary = "获取书目摘要时出错: " + strError;
task.State = "error";
}
else
task.State = "finish";
this.Container.AsyncFillItemSummary(task.ChargingTask,
strSummary,
task.State != "error");
if (task.State == "finish")
break;
}
}
public void RemoveTask(SummaryTask task, bool bLock = true)
{
if (bLock == true)
{
if (this.m_lock.TryEnterWriteLock(m_nLockTimeout) == false)
throw new LockException("锁定尝试中超时");
}
try
{
this._tasks.Remove(task);
}
finally
{
if (bLock == true)
this.m_lock.ExitWriteLock();
}
}
// 加入一个任务到列表中
public void AddTask(SummaryTask task)
{
task.State = ""; // 表示等待处理
if (this.m_lock.TryEnterWriteLock(500) == false) // m_nLockTimeout
throw new LockException("锁定尝试中超时");
try
{
this._tasks.Add(task);
}
finally
{
this.m_lock.ExitWriteLock();
}
if (this.Stopped == true)
this.BeginThread();
// 触发任务开始执行
this.Activate();
}
