int SendToQueue(XmlDocument domOperLog,
string strOperation,
out string strError)
{
strError = "";
string strBodyXml = "";
string strReaderBarcode = "";
string strReaderRefID = "";
try
{
if (strOperation == "borrow" || strOperation == "return")
{
BuildBorrowReturnRecord(domOperLog,
out strBodyXml,
out strReaderBarcode,
out strReaderRefID);
}
else if (strOperation == "amerce")
{
BuildAmerceRecord(domOperLog,
out strBodyXml,
out strReaderBarcode,
out strReaderRefID);
}
else if (strOperation == "setReaderInfo")
{
BuildReaderChangedRecord(domOperLog,
out strBodyXml,
out strReaderBarcode,
out strReaderRefID);
}
else if (strOperation == "setUser")
{
BuildUserChangedRecord(domOperLog,
out strBodyXml,
out strReaderBarcode,
out strReaderRefID);
}
}
catch (Exception ex)
{
strError = ex.Message;
return(-1);
}
if (string.IsNullOrEmpty(strBodyXml))
{
return(0);
}
// 向 MSMQ 消息队列发送消息
return(ReadersMonitor.SendToQueue(this._queue,
(string.IsNullOrEmpty(strReaderRefID) ? strReaderBarcode : "!refID:" + strReaderRefID)
+ "@LUID:" + this.App.UID,
"xml",
strBodyXml,
out strError));
}
// 按照命令启动一个批处理任务(不是自动启动)
// return:
// -1 出错
// 0 启动成功
// 1 调用前任务已经处于执行状态，本次调用激活了这个任务
public int StartBatchTask(string strName,
BatchTaskInfo param,
out BatchTaskInfo info,
out string strError)
{
strError = "";
info = null;
if (strName == "!continue")
{
this.PauseBatchTask = false;
// 2016/11/6
if (this.BatchTasks == null)
{
strError = "this.BatchTasks == null";
return(-1);
}
// 2013/11/23
foreach (BatchTask current_task in this.BatchTasks)
{
current_task.Activate();
}
info = GetTaskInfo("全部批处理任务已经解除暂停");
return(1);
}
// 2007/12/18
if (this.ContainsHangup("LogRecover") == true)
{
strError = "当前系统正处在LogRecover挂起状态，无法启动新的批处理任务";
return(-1);
}
// 2012/2/4
if (this.PauseBatchTask == true)
{
strError = "当前所有批处理任务均处在暂停状态，无法启动新的批处理任务";
return(-1);
}
if (this.BatchTasks == null)
{
strError = "this.BatchTasks == null";
return(-1);
}
BatchTask task = this.BatchTasks.GetBatchTask(strName);
// 创建新的任务
if (task == null)
{
if (strName == "预约到书管理")
{
task = new ArriveMonitor(this, strName);
}
else if (strName == "日志恢复")
{
task = new OperLogRecover(this, strName);
}
else if (strName == "dp2Library 同步")
{
task = new LibraryReplication(this, strName);
}
else if (strName == "重建检索点")
{
task = new RebuildKeys(this, strName);
}
/*
* else if (strName == "跟踪DTLP数据库")
* task = new TraceDTLP(this, strName);
* */
else if (strName == "正元一卡通读者信息同步")
{
task = new ZhengyuanReplication(this, strName);
}
else if (strName == "迪科远望一卡通读者信息同步")
{
task = new DkywReplication(this, strName);
}
else if (strName == "读者信息同步")
{
task = new PatronReplication(this, strName);
}
else if (strName == "超期通知")
{
task = new ReadersMonitor(this, strName);
}
else if (strName == "消息监控")
{
task = new MessageMonitor(this, strName);
}
else if (strName == "创建 MongoDB 日志库")
{
task = new BuildMongoOperDatabase(this, strName);
}
else
{
strError = "系统不能识别任务名 '" + strName + "'";
return(-1);
}
try
{
this.BatchTasks.Add(task);
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return(-1);
}
}
else
{
bool bOldStoppedValue = task.Stopped;
if (bOldStoppedValue == false)
{
if (strName == "重建检索点")
{
task.StartInfos.Add(param.StartInfo);
task.AppendResultText("新任务已加入等待队列：\r\n---\r\n" + RebuildKeys.GetSummary(param.StartInfo) + "\r\n---\r\n\r\n");
}
else
{
// 尽量采用前端发来的参数进行运行
task.StartInfo = param.StartInfo;
}
// 激活 2007/10/10
task.eventActive.Set();
task.ManualStart = true; // 表示为命令启动
strError = "任务 " + task.Name + " 已经在运行中，不能重复启动。本次操作激活了这个任务。";
return(1);
}
}
// 执行日志恢复任务前，需要先中断正在执行的其他任何任务
// TODO: 日志恢复 任务结束后，原先中断的那些任务并不会自动去启动。需要系统管理员手动重新启动一次Application
if (strName == "日志恢复")
{
StopAllBatchTasks();
}
task.ManualStart = true; // 表示为命令启动
task.StartInfo = param.StartInfo;
task.ClearProgressFile(); // 清除进度文件内容
task.StartWorkerThread();
/*
* // 激活 2007/10/10
* task.eventActive.Set();
* */
info = task.GetCurrentInfo(param.ResultOffset,
param.MaxResultBytes);
return(0);
}
// 按照命令启动一个批处理任务(不是自动启动)
// return:
// -1 出错
// 0 启动成功
// 1 调用前任务已经处于执行状态，本次调用激活了这个任务
public int StartBatchTask(string strName,
BatchTaskInfo param,
out BatchTaskInfo info,
out string strError)
{
strError = "";
info = null;
if (strName == "!continue")
{
this.PauseBatchTask = false;
// 2016/11/6
if (this.BatchTasks == null)
{
strError = "this.BatchTasks == null";
return(-1);
}
// 2013/11/23
foreach (BatchTask current_task in this.BatchTasks)
{
current_task.Activate();
}
info = GetTaskInfo("全部批处理任务已经解除暂停");
return(1);
}
// 2007/12/18
if (this.ContainsHangup("LogRecover") == true)
{
strError = "当前系统正处在LogRecover挂起状态，无法启动新的批处理任务";
return(-1);
}
// 2012/2/4
if (this.PauseBatchTask == true)
{
strError = "当前所有批处理任务均处在暂停状态，无法启动新的批处理任务";
return(-1);
}
if (this.BatchTasks == null)
{
strError = "this.BatchTasks == null";
return(-1);
}
BatchTask task = this.BatchTasks.GetBatchTask(strName);
// 创建新的任务
if (task == null)
{
if (strName == "预约到书管理")
{
task = new ArriveMonitor(this, strName);
}
else if (strName == "日志恢复")
{
task = new OperLogRecover(this, strName);
}
else if (strName == "dp2Library 同步")
{
// task = new LibraryReplication(this, strName);
strError = "尚未正式提供服务"; // 2017/6/8
return(-1);
}
else if (strName == "重建检索点")
{
task = new RebuildKeys(this, strName);
}
/*
* else if (strName == "跟踪DTLP数据库")
* task = new TraceDTLP(this, strName);
* */
else if (strName == "正元一卡通读者信息同步")
{
task = new ZhengyuanReplication(this, strName);
}
else if (strName == "迪科远望一卡通读者信息同步")
{
task = new DkywReplication(this, strName);
}
else if (strName == "读者信息同步")
{
task = new PatronReplication(this, strName);
}
else if (strName == "超期通知")
{
task = new ReadersMonitor(this, strName);
}
else if (strName == "消息监控")
{
task = new MessageMonitor(this, strName);
}
else if (strName == "创建 MongoDB 日志库")
{
task = new BuildMongoOperDatabase(this, strName);
}
else if (strName == "服务器同步")
{
task = new ServerReplication(this, strName);
}
else if (strName == "大备份")
{
task = new BackupTask(this, strName);
}
else
{
strError = "系统不能识别任务名 '" + strName + "'";
return(-1);
}
try
{
this.BatchTasks.Add(task);
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return(-1);
}
}
else
{
bool bOldStoppedValue = task.Stopped;
if (bOldStoppedValue == false)
{
if (strName == "重建检索点")
{
task.StartInfos.Add(param.StartInfo);
task.AppendResultText("新任务已加入等待队列：\r\n---\r\n" + RebuildKeys.GetSummary(param.StartInfo) + "\r\n---\r\n\r\n");
}
else
{
// 尽量采用前端发来的参数进行运行
task.StartInfo = param.StartInfo;
}
// 激活 2007/10/10
task.eventActive.Set();
task.ManualStart = true; // 表示为命令启动
int nRet = WaitForBegin(
task,
strName,
param,
ref info,
out string strError1);
if (nRet == 0)
{
strError = "任务 " + task.Name + " 已经在运行中，不能重复启动。本次操作激活了这个任务。";
return(1);
}
strError += "; " + strError1;
return(1);
}
}
// 执行日志恢复任务前，需要先中断正在执行的其他任何任务
// TODO: 日志恢复 任务结束后，原先中断的那些任务并不会自动去启动。需要系统管理员手动重新启动一次Application
if (strName == "日志恢复")
{
StopAllBatchTasks();
}
task.SetProgressText("");
task.ManualStart = true; // 表示为命令启动
task.StartInfo = param.StartInfo;
task.ClearProgressFile(); // 清除进度文件内容
task.StartWorkerThread();
/*
* // 激活 2007/10/10
* task.eventActive.Set();
* */
return(WaitForBegin(
task,
strName,
param,
ref info,
out strError));
#if NO
// 等待工作线程运行到启动点
if (task.StartInfo.WaitForBegin)
{
if (task.eventStarted.WaitOne(TimeSpan.FromSeconds(10)) == false)
{
strError = "任务 " + task.Name + " 未能在 10 秒内启动成功";
return(1);
}
// 2017/8/23
if (string.IsNullOrEmpty(task.ErrorInfo) == false)
{
strError = "任务 " + task.Name + " 启动阶段出错: " + task.ErrorInfo;
return(1);
}
}
info = task.GetCurrentInfo(param.ResultOffset,
param.MaxResultBytes);
if (task.StartInfo.WaitForBegin)
{
if (info.StartInfo == null)
{
info.StartInfo = new BatchTaskStartInfo();
}
if (strName == "大备份")
{
BackupTask temp = task as BackupTask;
info.StartInfo.OutputParam = temp.OutputFileNames;
}
}
return(0);
#endif
}
