// 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
}
public int LoadCfg(
bool bReload,
string strDataDir,
string strHostDir, // 为了脚本编译时候获得dll目录
out string strError)
{
strError = "";
int nRet = 0;
LibraryApplication app = this; // new CirculationApplication();
// this.m_lock.AcquireWriterLock(m_nLockTimeout);
this.LockForWrite(); // 2016/10/16
try
{
// 装载配置文件的过程，只能消除以前的 StartError 挂起状态，其他状态是无法消除的
// 本函数过程也约定好，只进行 StartError 挂起，不做其他挂起
#if NO
if (app.HangupReason == LibraryServer.HangupReason.StartingError)
app.HangupReason = LibraryServer.HangupReason.None;
#endif
if (app.HangupList.Count > 0)
{
ClearHangup("StartingError");
}
try
{
DateTime start = DateTime.Now;
this.DataDir = strDataDir;
this.HostDir = strHostDir;
string strFileName = PathUtil.MergePath(strDataDir, "library.xml");
string strBinDir = strHostDir; // PathUtil.MergePath(strHostDir, "bin");
string strCfgDir = PathUtil.MergePath(strDataDir, "cfgs");
string strCfgMapDir = PathUtil.MergePath(strDataDir, "cfgsmap");
string strLogDir = PathUtil.MergePath(strDataDir, "log");
string strOperLogDir = PathUtil.MergePath(strDataDir, "operlog");
string strZhengyuanDir = PathUtil.MergePath(strDataDir, "zhengyuan");
string strDkywDir = PathUtil.MergePath(strDataDir, "dkyw");
string strPatronReplicationDir = PathUtil.MergePath(strDataDir, "patronreplication");
string strStatisDir = PathUtil.MergePath(strDataDir, "statis");
string strSessionDir = PathUtil.MergePath(strDataDir, "session");
string strColumnDir = PathUtil.MergePath(strDataDir, "column");
string strTempDir = PathUtil.MergePath(strDataDir, "temp");
app.m_strFileName = strFileName;
app.CfgDir = strCfgDir;
app.CfgMapDir = strCfgMapDir;
PathUtil.CreateDirIfNeed(app.CfgMapDir); // 确保目录创建
// log
app.LogDir = strLogDir; // 日志存储目录
PathUtil.CreateDirIfNeed(app.LogDir); // 确保目录创建
// zhengyuan 一卡通
app.ZhengyuanDir = strZhengyuanDir;
PathUtil.CreateDirIfNeed(app.ZhengyuanDir); // 确保目录创建
// dkyw 一卡通
app.DkywDir = strDkywDir;
PathUtil.CreateDirIfNeed(app.DkywDir); // 确保目录创建
// patron replication
app.PatronReplicationDir = strPatronReplicationDir;
PathUtil.CreateDirIfNeed(app.PatronReplicationDir); // 确保目录创建
// statis 统计文件
app.StatisDir = strStatisDir;
PathUtil.CreateDirIfNeed(app.StatisDir); // 确保目录创建
// session临时文件
app.SessionDir = strSessionDir;
PathUtil.CreateDirIfNeed(app.SessionDir); // 确保目录创建
if (bReload == false)
CleanSessionDir(this.SessionDir);
// 各种临时文件
app.TempDir = strTempDir;
PathUtil.CreateDirIfNeed(app.TempDir); // 确保目录创建
if (bReload == false)
{
#if NO
try
{
string strTempFileName = Path.GetTempFileName();
File.Delete(strTempFileName);
string strTempDir1 = Path.GetDirectoryName(strTempFileName);
long count = 0;
long size = PathUtil.GetAllFileSize(strTempDir1, ref count);
app.WriteErrorLog("系统临时文件目录 " + Path.GetTempPath() + " 内的全部临时文件尺寸为 " + size.ToString() + "， 文件个数为 " + count.ToString());
}
catch
{
}
#endif
#if NO
if (PathUtil.TryClearDir(app.TempDir) == false)
app.WriteErrorLog("清除临时文件目录 " + app.TempDir + " 时出错");
#endif
try
{
PathUtil.ClearDir(app.TempDir);
}
catch (Exception ex)
{
app.WriteErrorLog("清除临时文件目录 " + app.TempDir + " 时出现异常: " + ExceptionUtil.GetDebugText(ex));
}
}
this.InitialLoginCache();
this.InitialBiblioSummaryCache();
if (bReload == false)
{
if (app.HasAppBeenKilled() == true)
{
app.WriteErrorLog("*** 发现library application先前曾被意外终止 ***");
}
}
this.WriteErrorLog("*********");
if (bReload == true)
app.WriteErrorLog("library (" + Version + ") application 开始重新装载 " + this.m_strFileName);
else
app.WriteErrorLog("library (" + Version + ") application 开始初始化。");
//
#if NO
if (bReload == false)
{
app.m_strWebuiFileName = PathUtil.MergePath(strDataDir, "webui.xml");
// string strWebUiFileName = PathUtil.MergePath(strDataDir, "webui.xml");
nRet = LoadWebuiCfgDom(out strError);
if (nRet == -1)
{
// strError = "装载配置文件-- '" + strWebUiFileName + "'时发生错误，原因：" + ex.Message;
app.WriteErrorLog(strError);
goto ERROR1;
}
}
#endif
#if LOG_INFO
app.WriteErrorLog("INFO: 开始装载 " + strFileName + " 到 XMLDOM");
#endif
//
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strFileName);
}
catch (FileNotFoundException)
{
strError = "file '" + strFileName + "' not found ...";
goto ERROR1;
}
catch (Exception ex)
{
strError = "装载配置文件-- '" + strFileName + "' 时发生错误，错误类型：" + ex.GetType().ToString() + "，原因：" + ex.Message;
app.WriteErrorLog(strError);
// throw ex;
goto ERROR1;
}
app.LibraryCfgDom = dom;
#if LOG_INFO
app.WriteErrorLog("INFO: 初始化内存参数");
#endif
// *** 进入内存的参数开始
// 注意修改了这些参数的结构后，必须相应修改Save()函数的相关片断
// 2011/1/7
bool bValue = false;
DomUtil.GetBooleanParam(app.LibraryCfgDom.DocumentElement,
"debugMode",
false,
out bValue,
out strError);
this.DebugMode = bValue;
WriteErrorLog("是否为调试态: " + this.DebugMode);
// 2013/4/10
// uid
this.UID = app.LibraryCfgDom.DocumentElement.GetAttribute("uid");
if (string.IsNullOrEmpty(this.UID) == true)
{
this.UID = Guid.NewGuid().ToString();
this.Changed = true;
WriteErrorLog("自动为 library.xml 添加 uid '" + this.UID + "'");
}
// 内核参数
// 元素<rmsserver>
// 属性url/username/password
XmlElement node = dom.DocumentElement.SelectSingleNode("rmsserver") as XmlElement;
if (node != null)
{
app.WsUrl = DomUtil.GetAttr(node, "url");
if (app.WsUrl.IndexOf(".asmx") != -1)
{
strError = "装载配置文件 '" + strFileName + "' 过程中发生错误: <rmsserver>元素url属性中的 dp2内核 服务器URL '" + app.WsUrl + "' 不正确，应当为非.asmx形态的地址...";
app.WriteErrorLog(strError);
goto ERROR1;
}
app.ManagerUserName = DomUtil.GetAttr(node,
"username");
try
{
app.ManagerPassword = Cryptography.Decrypt(
DomUtil.GetAttr(node, "password"),
EncryptKey);
}
catch
{
strError = "<rmsserver>元素password属性中的密码设置不正确";
// throw new Exception();
goto ERROR1;
}
CfgsMap = new CfgsMap(this.CfgMapDir/*,
this.WsUrl*/);
CfgsMap.Clear();
}
else
{
app.WsUrl = "";
app.ManagerUserName = "";
app.ManagerPassword = "";
}
// 元素 <mongoDB>
// 属性 connectionString / instancePrefix
node = dom.DocumentElement.SelectSingleNode("mongoDB") as XmlElement;
if (node != null)
{
this.MongoDbConnStr = DomUtil.GetAttr(node, "connectionString");
this.MongoDbInstancePrefix = node.GetAttribute("instancePrefix");
}
else
{
this.MongoDbConnStr = "";
this.MongoDbInstancePrefix = "";
this.AccessLogDatabase = new AccessLogDatabase();
this.HitCountDatabase = new HitCountDatabase();
this.ChargingOperDatabase = new ChargingOperDatabase();
}
// 预约到书
// 元素<arrived>
// 属性dbname/reserveTimeSpan/outofReservationThreshold/canReserveOnshelf/notifyTypes
node = dom.DocumentElement.SelectSingleNode("arrived") as XmlElement;
if (node != null)
{
app.ArrivedDbName = DomUtil.GetAttr(node, "dbname");
app.ArrivedReserveTimeSpan = DomUtil.GetAttr(node, "reserveTimeSpan");
int nValue = 0;
nRet = DomUtil.GetIntegerParam(node,
"outofReservationThreshold",
10,
out nValue,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("元素<arrived>属性outofReservationThreshold读入时发生错误: " + strError);
goto ERROR1;
}
app.OutofReservationThreshold = nValue;
bValue = false;
nRet = DomUtil.GetBooleanParam(node,
"canReserveOnshelf",
true,
out bValue,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("元素<arrived>属性canReserveOnshelf读入时发生错误: " + strError);
goto ERROR1;
}
app.CanReserveOnshelf = bValue;
// 没有这个属性的时候，默认 "dpmail,email"，否则依其值，哪怕为 ""
if (node.GetAttributeNode("notifyTypes") == null)
app.ArrivedNotifyTypes = "dpmail,email";
else
app.ArrivedNotifyTypes = node.GetAttribute("notifyTypes");
}
else
{
app.ArrivedDbName = "";
app.ArrivedReserveTimeSpan = "";
app.OutofReservationThreshold = 10;
app.CanReserveOnshelf = true;
app.ArrivedNotifyTypes = "dpmail,email";
}
// 2013/9/24
// 借期提醒通知定义
// 元素 <monitors/readersMonitor>
// 属性 notifyDef
node = dom.DocumentElement.SelectSingleNode("monitors/readersMonitor") as XmlElement;
if (node != null)
{
// 提醒通知的定义
app.NotifyDef = DomUtil.GetAttr(node, "notifyDef");
}
else
{
app.NotifyDef = "";
}
// <login>
node = dom.DocumentElement.SelectSingleNode("login") as XmlElement;
if (node != null)
{
this.CheckClientVersion = DomUtil.GetBooleanParam(node,
"checkClientVersion",
false);
}
else
{
this.CheckClientVersion = false;
}
// <circulation>
node = dom.DocumentElement.SelectSingleNode("circulation") as XmlElement;
if (node != null)
{
{
string strList = DomUtil.GetAttr(node, "patronAdditionalFroms");
if (string.IsNullOrEmpty(strList) == false)
this.PatronAdditionalFroms = StringUtil.SplitList(strList);
else
this.PatronAdditionalFroms = new List<string>();
}
{
string strList = DomUtil.GetAttr(node, "patronAdditionalFields");
if (string.IsNullOrEmpty(strList) == false)
this.PatronAdditionalFields = StringUtil.SplitList(strList);
else
this.PatronAdditionalFields = new List<string>();
}
{
string strList = DomUtil.GetAttr(node, "patronReplicationFields");
if (string.IsNullOrEmpty(strList) == false)
this.PatronReplicationFields = StringUtil.SplitList(strList);
else
this.PatronReplicationFields = StringUtil.SplitList(strList);
}
int v = 0;
nRet = DomUtil.GetIntegerParam(node,
"maxPatronHistoryItems",
10, // 100,
out v,
out strError);
if (nRet == -1)
app.WriteErrorLog(strError);
this.MaxPatronHistoryItems = v;
nRet = DomUtil.GetIntegerParam(node,
"maxItemHistoryItems",
10, // 100,
out v,
out strError);
if (nRet == -1)
app.WriteErrorLog(strError);
this.MaxItemHistoryItems = v;
this.VerifyBarcode = DomUtil.GetBooleanParam(node, "verifyBarcode", false);
this.AcceptBlankItemBarcode = DomUtil.GetBooleanParam(node, "acceptBlankItemBarcode", true);
this.AcceptBlankReaderBarcode = DomUtil.GetBooleanParam(node, "acceptBlankReaderBarcode", true);
this.VerifyBookType = DomUtil.GetBooleanParam(node, "verifyBookType", false);
this.VerifyReaderType = DomUtil.GetBooleanParam(node, "verifyReaderType", false);
this.BorrowCheckOverdue = DomUtil.GetBooleanParam(node, "borrowCheckOverdue", true);
this.CirculationNotifyTypes = node.GetAttribute("notifyTypes");
}
else
{
this.PatronAdditionalFroms = new List<string>();
this.PatronAdditionalFields = new List<string>();
this.MaxPatronHistoryItems = DEFAULT_MAXPATRONHITSTORYITEMS;
this.MaxItemHistoryItems = DEFAULT_MAXITEMHISTORYITEMS;
this.VerifyBarcode = false;
this.AcceptBlankItemBarcode = true;
this.AcceptBlankReaderBarcode = true;
this.VerifyBookType = false;
this.VerifyReaderType = false;
this.BorrowCheckOverdue = true;
this.CirculationNotifyTypes = "";
}
// <channel>
node = dom.DocumentElement.SelectSingleNode("channel") as XmlElement;
if (node != null)
{
int v = 0;
nRet = DomUtil.GetIntegerParam(node,
"maxChannelsPerIP",
50,
out v,
out strError);
if (nRet == -1)
app.WriteErrorLog(strError);
if (this.SessionTable != null)
this.SessionTable.MaxSessionsPerIp = v;
nRet = DomUtil.GetIntegerParam(node,
"maxChannelsLocalhost",
150,
out v,
out strError);
if (nRet == -1)
app.WriteErrorLog(strError);
if (this.SessionTable != null)
this.SessionTable.MaxSessionsLocalHost = v;
}
else
{
if (this.SessionTable != null)
{
this.SessionTable.MaxSessionsPerIp = 50;
this.SessionTable.MaxSessionsLocalHost = 150;
}
}
// <cataloging>
node = dom.DocumentElement.SelectSingleNode("cataloging") as XmlElement;
if (node != null)
{
// 是否允许删除带有下级记录的书目记录
bValue = true;
nRet = DomUtil.GetBooleanParam(node,
"deleteBiblioSubRecords",
true,
out bValue,
out strError);
if (nRet == -1)
app.WriteErrorLog(strError);
this.DeleteBiblioSubRecords = bValue;
}
else
{
this.DeleteBiblioSubRecords = true;
}
// 入馆登记
// 元素<passgate>
// 属性writeOperLog
node = dom.DocumentElement.SelectSingleNode("passgate") as XmlElement;
if (node != null)
{
string strWriteOperLog = DomUtil.GetAttr(node, "writeOperLog");
this.PassgateWriteToOperLog = ToBoolean(strWriteOperLog,
true);
}
else
{
this.PassgateWriteToOperLog = true;
}
// 对象管理
// 元素<object>
// 属性 writeOperLog
node = dom.DocumentElement.SelectSingleNode("object") as XmlElement;
if (node != null)
{
string strWriteOperLog = DomUtil.GetAttr(node, "writeGetResOperLog");
this.GetObjectWriteToOperLog = ToBoolean(strWriteOperLog,
false);
}
else
{
this.GetObjectWriteToOperLog = false;
}
// 2015/11/26
// 日志特性
// 元素<log>
node = dom.DocumentElement.SelectSingleNode("log") as XmlElement;
if (node != null)
{
int nValue = 0;
DomUtil.GetIntegerParam(node,
"accessLogMaxCountPerDay",
10000,
out nValue,
out strError);
this.AccessLogMaxCountPerDay = nValue;
}
else
{
this.AccessLogMaxCountPerDay = 10000;
}
// 消息
// 元素<message>
// 属性dbname/reserveTimeSpan/defaultQueue
node = dom.DocumentElement.SelectSingleNode("message") as XmlElement;
if (node != null)
{
this.MessageDbName = DomUtil.GetAttr(node, "dbname");
this.MessageReserveTimeSpan = DomUtil.GetAttr(node, "reserveTimeSpan");
// 2016/4/10
this.OutgoingQueue = DomUtil.GetAttr(node, "defaultQueue");
// 2010/12/31 add
if (String.IsNullOrEmpty(this.MessageReserveTimeSpan) == true)
this.MessageReserveTimeSpan = "365day";
}
else
{
this.MessageDbName = "";
this.MessageReserveTimeSpan = "365day";
this.OutgoingQueue = "";
}
// OPAC服务器
// 元素<opacServer>
// 属性url
node = dom.DocumentElement.SelectSingleNode("opacServer") as XmlElement;
if (node != null)
{
app.OpacServerUrl = DomUtil.GetAttr(node, "url");
}
else
{
app.OpacServerUrl = "";
}
// 违约金
// 元素<amerce>
// 属性dbname/overdueStyle
node = dom.DocumentElement.SelectSingleNode("amerce") as XmlElement;
if (node != null)
{
app.AmerceDbName = DomUtil.GetAttr(node, "dbname");
app.OverdueStyle = DomUtil.GetAttr(node, "overdueStyle");
}
else
{
app.AmerceDbName = "";
app.OverdueStyle = "";
}
// 发票
// 元素<invoice>
// 属性dbname
node = dom.DocumentElement.SelectSingleNode("invoice") as XmlElement;
if (node != null)
{
app.InvoiceDbName = DomUtil.GetAttr(node, "dbname");
}
else
{
app.InvoiceDbName = "";
}
// *** 进入内存的参数结束
// bin dir
app.BinDir = strBinDir;
nRet = 0;
{
#if LOG_INFO
app.WriteErrorLog("INFO: LoadReaderDbGroupParam");
#endif
// <readerdbgroup>
app.LoadReaderDbGroupParam(dom);
#if LOG_INFO
app.WriteErrorLog("INFO: LoadItemDbGroupParam");
#endif
// <itemdbgroup>
nRet = app.LoadItemDbGroupParam(dom,
out strError);
if (nRet == -1)
{
app.WriteErrorLog(strError);
goto ERROR1;
}
// 临时的SessionInfo对象
SessionInfo session = new SessionInfo(this);
try
{
#if LOG_INFO
app.WriteErrorLog("INFO: InitialKdbs");
#endif
// 初始化kdbs
nRet = InitialKdbs(session.Channels,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ERR001 首次初始化kdbs失败: " + strError);
// DefaultThread可以重试初始化
// session.Close();
// goto ERROR1;
}
else
{
#if LOG_INFO
app.WriteErrorLog("INFO: CheckKernelVersion");
#endif
// 检查 dpKernel 版本号
nRet = CheckKernelVersion(session.Channels,
out strError);
if (nRet == -1)
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: InitialVdbs");
#endif
// 2008/6/6 重新初始化虚拟库定义
// 这样，其他地方调用的InitialVdbs()就可以去除了
// TODO: 为了提高运行速度，可以优化为，只有当<virtualDatabases>元素下的内容有改变时，才重新进行这个初始化
this.vdbs = null;
nRet = app.InitialVdbs(session.Channels,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ERR002 首次初始化vdbs失败: " + strError);
}
}
finally
{
session.CloseSession();
session = null;
#if LOG_INFO
app.WriteErrorLog("INFO: 临时 session 使用完毕");
#endif
}
}
// 时钟
string strClock = DomUtil.GetElementText(dom.DocumentElement, "clock");
try
{
this.Clock.Delta = Convert.ToInt64(strClock);
}
catch
{
// TODO: 写入错误日志
}
// *** 初始化操作日志环境
if (bReload == false) // 2014/4/2
{
// this.OperLogDir = strOperLogDir; // 2006/12/7
#if LOG_INFO
app.WriteErrorLog("INFO: OperLog.Initial");
#endif
// oper log
nRet = this.OperLog.Initial(this,
strOperLogDir,
out strError);
if (nRet == -1)
{
app.WriteErrorLog(strError);
goto ERROR1;
}
}
// *** 初始化统计对象
// if (bReload == false) // 2014/4/2
{
#if LOG_INFO
app.WriteErrorLog("INFO: Statis.Initial");
#endif
this.Statis = new Statis();
nRet = this.Statis.Initial(this, out strError);
if (nRet == -1)
{
app.WriteErrorLog(strError);
goto ERROR1;
}
}
#if LOG_INFO
app.WriteErrorLog("INFO: InitialLibraryHostAssembly");
#endif
// 初始化LibraryHostAssembly对象
// 必须在ReadersMonitor以前启动。否则其中用到脚本代码时会出错。2007/10/10 changed
// return:
// -1 出错
// 0 成功
nRet = this.InitialLibraryHostAssembly(out strError);
if (nRet == -1)
{
app.WriteErrorLog(strError);
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: InitialExternalMessageInterfaces");
#endif
// 初始化扩展消息接口
nRet = app.InitialExternalMessageInterfaces(
out strError);
if (nRet == -1)
{
strError = "初始化扩展的消息接口时出错: " + strError;
app.WriteErrorLog(strError);
// goto ERROR1;
}
// 创建 MSMQ 消息队列
#if LOG_INFO
app.WriteErrorLog("INFO: Message Queue");
#endif
///
app.InitialMsmq();
// 初始化 mongodb 相关对象
nRet = InitialMongoDatabases(out strError);
if (nRet == -1)
{
// app.HangupReason = LibraryServer.HangupReason.StartingError;
app.AddHangup("ERR002");
app.WriteErrorLog("ERR002 首次初始化 mongodb database 失败: " + strError);
}
#if LOG_INFO
app.WriteErrorLog("INFO: 准备下属数据库对象");
#endif
//
this.IssueItemDatabase = new IssueItemDatabase(this);
this.OrderItemDatabase = new OrderItemDatabase(this);
this.CommentItemDatabase = new CommentItemDatabase(this);
#if LOG_INFO
app.WriteErrorLog("INFO: MessageCenter");
#endif
//
this.MessageCenter = new MessageCenter();
this.MessageCenter.ServerUrl = this.WsUrl;
this.MessageCenter.MessageDbName = this.MessageDbName;
this.MessageCenter.VerifyAccount -= new VerifyAccountEventHandler(MessageCenter_VerifyAccount); // 2008/6/6
this.MessageCenter.VerifyAccount += new VerifyAccountEventHandler(MessageCenter_VerifyAccount);
if (this.BatchTasks == null)
this.BatchTasks = new BatchTaskCollection(); // Close() 的时候会设置为 null。因此这里要准备重新 new
// 启动批处理任务
// TODO: 这一段考虑分离到一个函数中
if (bReload == false)
{
string strBreakPoint = "";
#if LOG_INFO
app.WriteErrorLog("INFO: DefaultThread");
#endif
// 启动DefaultThread
try
{
DefaultThread defaultThread = new DefaultThread(this, null);
this.BatchTasks.Add(defaultThread);
defaultThread.StartWorkerThread();
this.defaultManagerThread = defaultThread;
}
catch (Exception ex)
{
app.WriteErrorLog("启动后台任务 DefaultThread 时出错：" + ex.Message);
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: OperLogThread");
#endif
// 启动 OperLogThread
try
{
OperLogThread thread = new OperLogThread(this, null);
this.BatchTasks.Add(thread);
thread.StartWorkerThread();
this.operLogThread = thread;
}
catch (Exception ex)
{
app.WriteErrorLog("启动后台任务 OperLogThread 时出错：" + ex.Message);
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: ArriveMonitor");
#endif
// 启动ArriveMonitor
try
{
ArriveMonitor arriveMonitor = new ArriveMonitor(this, null);
this.BatchTasks.Add(arriveMonitor);
arriveMonitor.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务ArriveMonitor时出错：" + ex.Message);
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: ReadersMonitor");
#endif
// 启动ReadersMonitor
try
{
ReadersMonitor readersMonitor = new ReadersMonitor(this, null);
this.BatchTasks.Add(readersMonitor);
readersMonitor.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务ReadersMonitor时出错：" + ex.Message);
goto ERROR1;
}
#if LOG_INFO
app.WriteErrorLog("INFO: MessageMonitor");
#endif
// 启动MessageMonitor
try
{
MessageMonitor messageMonitor = new MessageMonitor(this, null);
this.BatchTasks.Add(messageMonitor);
// 从断点记忆文件中读出信息
// return:
// -1 error
// 0 file not found
// 1 found
nRet = ReadBatchTaskBreakPointFile(messageMonitor.DefaultName,
out strBreakPoint,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ReadBatchTaskBreakPointFile时出错：" + strError);
}
if (messageMonitor.StartInfo == null)
messageMonitor.StartInfo = new BatchTaskStartInfo(); // 按照缺省值来
// 如果需要从断点启动
if (nRet == 1)
messageMonitor.StartInfo.Start = "!breakpoint"; //strBreakPoint;
messageMonitor.ClearProgressFile(); // 清除进度文件内容
messageMonitor.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务MessageMonitor时出错：" + ex.Message);
goto ERROR1;
}
// 启动DkywReplication
// <dkyw>
node = this.LibraryCfgDom.DocumentElement.SelectSingleNode("dkyw") as XmlElement;
if (node != null)
{
#if LOG_INFO
app.WriteErrorLog("INFO: DkywReplication");
#endif
try
{
DkywReplication dkyw = new DkywReplication(this, null);
this.BatchTasks.Add(dkyw);
/*
// 从断点记忆文件中读出信息
// return:
// -1 error
// 0 file not found
// 1 found
nRet = ReadBatchTaskBreakPointFile(dkyw.DefaultName,
out strBreakPoint,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ReadBatchTaskBreakPointFile时出错：" + strError);
}
* */
bool bLoop = false;
string strLastNumber = "";
// return:
// -1 出错
// 0 没有找到断点信息
// 1 找到了断点信息
nRet = dkyw.ReadLastNumber(
out bLoop,
out strLastNumber,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ReadLastNumber时出错：" + strError);
}
if (dkyw.StartInfo == null)
dkyw.StartInfo = new BatchTaskStartInfo(); // 按照缺省值来
if (bLoop == true)
{
// 需要从断点启动
if (nRet == 1)
dkyw.StartInfo.Start = "!breakpoint"; //strBreakPoint;
dkyw.ClearProgressFile(); // 清除进度文件内容
dkyw.StartWorkerThread();
}
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务DkywReplication时出错：" + ex.Message);
goto ERROR1;
}
}
// 启动PatronReplication
// <patronReplication>
// 读者库数据同步 批处理任务
// 从卡中心同步读者数据
node = this.LibraryCfgDom.DocumentElement.SelectSingleNode("patronReplication") as XmlElement;
if (node != null)
{
#if LOG_INFO
app.WriteErrorLog("INFO: PatronReplication");
#endif
try
{
PatronReplication patron_rep = new PatronReplication(this, null);
this.BatchTasks.Add(patron_rep);
patron_rep.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务PatronReplication时出错：" + ex.Message);
goto ERROR1;
}
}
// 启动 LibraryReplication
#if LOG_INFO
app.WriteErrorLog("INFO: LibraryReplication ReadBatchTaskBreakPointFile");
#endif
// 从断点记忆文件中读出信息
// return:
// -1 error
// 0 file not found
// 1 found
nRet = ReadBatchTaskBreakPointFile("dp2Library 同步",
out strBreakPoint,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ReadBatchTaskBreakPointFile() 时出错：" + strError);
}
// 如果nRet == 0，表示没有断点文件存在，也就不必自动启动这个任务
// strBreakPoint 并未被使用。而是断点文件是否存在，这一信息有价值。
if (nRet == 1)
{
#if LOG_INFO
app.WriteErrorLog("INFO: LibraryReplication");
#endif
try
{
// 从断点文件中取出断点字符串
// 断点字符串格式：序号.偏移量@日志文件名
// 或者：序号@日志文件名
// 获得断点信息的整个过程的代码，是否适宜归入TraceDTLP类？
// 如果成熟，可以归纳作为BatchTask基类的一个特性。
LibraryReplication replication = new LibraryReplication(this, null);
this.BatchTasks.Add(replication);
if (replication.StartInfo == null)
replication.StartInfo = new BatchTaskStartInfo(); // 按照缺省值来
replication.StartInfo.Start = "date=continue"; // 从断点开始做
replication.ClearProgressFile(); // 清除进度文件内容
replication.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务时出错：" + ex.Message);
goto ERROR1;
}
}
// 启动 RebuildKeys
#if LOG_INFO
app.WriteErrorLog("INFO: RebuildKeys ReadBatchTaskBreakPointFile");
#endif
// 从断点记忆文件中读出信息
// return:
// -1 error
// 0 file not found
// 1 found
nRet = ReadBatchTaskBreakPointFile("重建检索点",
out strBreakPoint,
out strError);
if (nRet == -1)
{
app.WriteErrorLog("ReadBatchTaskBreakPointFile() 时出错：" + strError);
}
// 如果nRet == 0，表示没有断点文件存在，也就不必自动启动这个任务
// strBreakPoint 并未被使用。而是断点文件是否存在，这一信息有价值。
if (nRet == 1)
{
#if LOG_INFO
app.WriteErrorLog("INFO: RebuildKeys");
#endif
try
{
// 从断点文件中取出断点字符串
RebuildKeys replication = new RebuildKeys(this, null);
this.BatchTasks.Add(replication);
if (replication.StartInfo == null)
replication.StartInfo = new BatchTaskStartInfo(); // 按照缺省值来
replication.StartInfo.Start = "dbnamelist=continue"; // 从断点开始做
replication.ClearProgressFile(); // 清除进度文件内容
replication.StartWorkerThread();
}
catch (Exception ex)
{
app.WriteErrorLog("启动批处理任务时出错：" + ex.Message);
goto ERROR1;
}
}
}
// 公共查询最大命中数
{
XmlNode nodeTemp = this.LibraryCfgDom.DocumentElement.SelectSingleNode("//virtualDatabases");
if (nodeTemp != null)
{
try
{
string strMaxCount = DomUtil.GetAttr(nodeTemp, "searchMaxResultCount");
if (String.IsNullOrEmpty(strMaxCount) == false)
this.SearchMaxResultCount = Convert.ToInt32(strMaxCount);
}
catch
{
}
}
}
#if NO
if (bReload == false)
{
PathUtil.CreateDirIfNeed(strColumnDir); // 确保目录创建
nRet = LoadCommentColumn(
PathUtil.MergePath(strColumnDir, "comment"),
out strError);
if (nRet == -1)
{
app.WriteErrorLog("装载栏目存储时出错: " + strError);
}
}
#endif
// 升级library.xml文件版本
if (bReload == false)
{
#if LOG_INFO
app.WriteErrorLog("INFO: UpgradeLibraryXml");
#endif
nRet = this.UpgradeLibraryXml(out strError);
if (nRet == -1)
{
app.WriteErrorLog("升级library.xml时出错：" + strError);
}
}
if (bReload == true)
app.WriteErrorLog("library application结束重新装载 " + this.m_strFileName);
else
{
TimeSpan delta = DateTime.Now - start;
app.WriteErrorLog("library application成功初始化。初始化操作耗费时间 " + delta.TotalSeconds.ToString() + " 秒");
// 写入down机检测文件
app.WriteAppDownDetectFile("library application成功初始化。");
if (this.watcher == null)
{
#if LOG_INFO
app.WriteErrorLog("INFO: BeginWatcher");
#endif
BeginWatcher();
#if LOG_INFO
app.WriteErrorLog("INFO: End BeginWatcher");
#endif
}
#if NO
if (this.virtual_watcher == null)
BeginVirtualDirWatcher();
#endif
}
if (this.MaxClients != 255) // 255 通道情况下不再检查版本失效日期 2016/11/3
{
DateTime expire = new DateTime(2017, 3, 1); // 上一个版本是 2016/11/1
if (DateTime.Now > expire)
{
if (this.MaxClients == 255)
{
this.WriteErrorLog("*** 当前 dp2library 版本已于 " + expire.ToLongDateString() + " 失效。请系统管理员注意主动升级 dp2library");
}
else
{
// 通知系统挂起
// this.HangupReason = HangupReason.Expire;
app.AddHangup("Expire");
this.WriteErrorLog("*** 当前 dp2library 版本因为长期没有升级，已经失效。系统被挂起。请立即升级 dp2library 到最新版本");
}
}
}
else
this.WriteErrorLog("*** 特殊版本不检查失效日期。请系统管理员注意每隔半年主动升级一次 dp2library");
// 2013/4/10
if (this.Changed == true)
this.ActivateManagerThread();
}
catch (Exception ex)
{
strError = "LoadCfg() 抛出异常: " + ExceptionUtil.GetDebugText(ex);
goto ERROR1;
}
return 0;
}
finally
{
// this.m_lock.ReleaseWriterLock();
this.UnlockForWrite();
}
// 2008/10/13
ERROR1:
if (bReload == false)
{
if (this.watcher == null)
{
#if LOG_INFO
app.WriteErrorLog("INFO: BeginWatcher");
#endif
BeginWatcher();
#if LOG_INFO
app.WriteErrorLog("INFO: End BeginWatcher");
#endif
}
#if NO
if (this.virtual_watcher == null)
BeginVirtualDirWatcher();
#endif
}
if (bReload == true)
app.WriteErrorLog("library application重新装载 " + this.m_strFileName + " 的过程发生严重错误 [" + strError + "]，服务处于残缺状态，请及时排除故障后重新启动");
else
{
// app.HangupReason = LibraryServer.HangupReason.StartingError;
app.AddHangup("StartingError");
app.WriteErrorLog("library application初始化过程发生严重错误 [" + strError + "]，当前此服务处于残缺状态，请及时排除故障后重新启动");
}
return -1;
}
// 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;
// 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.HangupReason == HangupReason.LogRecover)
{
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;
}
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
{
strError = "系统不能识别任务名 '" + strName + "'";
return -1;
}
try
{
this.BatchTasks.Add(task);
}
catch (Exception ex)
{
strError = ex.Message;
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;
}