// 重新用不同详细级别获取事项内容
// parameters:
// item 要被重新获取内容的对象
// nLevel 内容详细级别。0/1/2。0 为最详细级
public OperLogItem LoadOperLogItem(OperLogItem item, int nLevel)
{
OperLogItemLoader loader = new OperLogItemLoader();
loader.Stop = this.Stop;
loader.Channel = this.Channel;
loader.estimate = null;//
loader.FileName = item.Date + ".log";
loader.Level = nLevel;
loader.lServerFileSize = -1;
loader.Range = item.Index.ToString() + "-" + item.Index.ToString();
loader.AutoCache = this.AutoCache;
loader.lProgressValue = 0;
loader.lSize = 0;
loader.Filter = this.Filter;
loader.LogType = this.LogType;
#if NO
loader.Prompt -= new MessagePromptEventHandler(loader_Prompt);
loader.Prompt += new MessagePromptEventHandler(loader_Prompt);
#endif
foreach (OperLogItem new_item in loader)
{
return(new_item);
}
return(null);
}
// 重新用不同详细级别获取事项内容
// parameters:
// item 要被重新获取内容的对象
// nLevel 内容详细级别。0/1/2。0 为最详细级
public OperLogItem LoadOperLogItem(OperLogItem item, int nLevel)
{
OperLogItemLoader loader = new OperLogItemLoader();
loader.Stop = this.Stop;
loader.Channel = this.Channel;
loader.estimate = null;//
loader.FileName = item.Date + ".log";
loader.Level = nLevel;
loader.lServerFileSize = -1;
loader.Range = item.Index.ToString() + "-" + item.Index.ToString();
loader.AutoCache = this.AutoCache;
loader.lProgressValue = 0;
loader.lSize = 0;
loader.Filter = this.Filter;
loader.LogType = this.LogType;
#if NO
loader.Prompt -= new MessagePromptEventHandler(loader_Prompt);
loader.Prompt += new MessagePromptEventHandler(loader_Prompt);
#endif
foreach (OperLogItem new_item in loader)
{
return new_item;
}
return null;
}
public IEnumerator GetEnumerator()
{
string strError = "";
int nRet = 0;
if ((this.LogType & dp2Circulation.LogType.AccessLog) != 0
&& (this.LogType & dp2Circulation.LogType.OperLog) != 0)
throw new ArgumentException("OperLogLoader 的 LogType 只能使用一种类型");
if (string.IsNullOrEmpty(this.CacheDir) == false)
PathUtil.CreateDirIfNeed(this.CacheDir);
// ProgressEstimate estimate = new ProgressEstimate();
bool bAutoCache = this.AutoCache;
if (bAutoCache == true)
{
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 象征性获得一个日志文件的尺寸，主要目的是为了触发一次通道登录
// return:
// -2 此类型的日志尚未启用
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
this.Stop,
this.Channel,
this.CacheDir,
"20121001.log",
this.LogType,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
throw new Exception(strError);
// 2015/11/25
if (nRet == -2)
yield break; // 此类型的日志尚未启用
// 检查日志文件缓存目录的版本是否和当前用户的信息一致
// return:
// -1 出错
// 0 一致
// 1 不一致
nRet = DetectCacheVersionFile(
this.CacheDir,
"version.xml",
this.Channel.LibraryCodeList,
this.Channel.Url,
out strError);
if (nRet == -1)
throw new Exception(strError);
if (nRet == 1)
{
REDO:
// 清空当前缓存目录
nRet = Global.DeleteDataDir(
null, // owner,
this.CacheDir,
out strError);
if (nRet == -1)
{
if (this.Prompt != null)
{
MessagePromptEventArgs e = new MessagePromptEventArgs();
e.MessageText = "清空当前缓存目录时发生错误： " + strError;
e.Actions = "yes,no,cancel";
this.Prompt(this, e);
if (e.ResultAction == "cancel")
throw new Exception(strError);
else if (e.ResultAction == "yes")
goto REDO;
else
{
}
}
else
throw new Exception(strError);
}
#if NO
if (nRet == -1)
throw new Exception(strError);
#endif
PathUtil.CreateDirIfNeed(this.CacheDir); // 重新创建目录
// 创建版本文件
nRet = CreateCacheVersionFile(
this.CacheDir,
"version.xml",
this.Channel.LibraryCodeList,
this.Channel.Url,
out strError);
if (nRet == -1)
throw new Exception(strError);
}
}
long lTotalSize = 0;
List<string> lines = new List<string>(); // 经过处理后排除了不存在的文件名
List<string> ranges = new List<string>();
List<long> sizes = new List<long>();
this.Stop.SetMessage("正在准备获得日志文件尺寸 ...");
foreach (string strLine in this.FileNames)
{
Application.DoEvents();
if (this.Stop != null && this.Stop.State != 0)
{
strError = "用户中断";
throw new Exception(strError);
// yield break; ?
}
if (String.IsNullOrEmpty(strLine) == true)
continue;
string strFilename = strLine.Trim();
// 去掉注释
nRet = strFilename.IndexOf("#");
if (nRet != -1)
strFilename = strFilename.Substring(0, nRet).Trim();
if (String.IsNullOrEmpty(strFilename) == true)
continue;
string strLogFilename = "";
string strRange = "";
nRet = strFilename.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strFilename.Substring(0, nRet).Trim();
strRange = strFilename.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strFilename.Trim();
strRange = "";
}
if (strLogFilename.Length == 8)
strLogFilename += ".log";
REDO_GETSIZE:
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 获得一个日志文件的尺寸
// -2 此类型的日志尚未启用
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
this.Stop,
this.Channel,
this.CacheDir,
strLogFilename,
this.LogType,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
{
// throw new Exception(strError);
if (this.Prompt != null)
{
MessagePromptEventArgs e = new MessagePromptEventArgs();
e.MessageText = "获取日志文件 " + strLogFilename + " 尺寸的操作发生错误： " + strError;
e.Actions = "yes,no,cancel";
this.Prompt(this, e);
if (e.ResultAction == "cancel")
throw new Exception(strError);
else if (e.ResultAction == "yes")
{
if (this.Stop != null)
this.Stop.Continue();
goto REDO_GETSIZE;
}
else
{
// ??
continue;
}
}
else
throw new Exception(strError);
}
if (nRet == 0)
continue;
if (lServerFileSize == 0)
continue; // 0字节的文件当作不存在处理
// 2015/11/25
if (lServerFileSize == -1)
yield break; // 此类型的日志尚未启用
Debug.Assert(lServerFileSize >= 0, "");
if (bAutoCache == true)
{
if (lCacheFileSize > 0)
lTotalSize += lCacheFileSize;
else
lTotalSize += lServerFileSize;
}
else
{
lTotalSize += lServerFileSize;
}
// lines.Add(strFilename);
lines.Add(strLogFilename);
ranges.Add(strRange);
// 记忆每个文件的尺寸，后面就不用获取了?
sizes.Add(lServerFileSize);
}
long lDoneSize = 0;
if (this.ProgressStart == -1)
lDoneSize = lTotalSize;
else
lDoneSize = this.ProgressStart;
lTotalSize += lDoneSize;
if (this.Stop != null)
{
this.Stop.SetProgressRange(0, lTotalSize);
}
estimate.SetRange(lDoneSize, lTotalSize);
estimate.StartEstimate();
for (int i = 0; i < lines.Count; i++)
{
Application.DoEvents();
if (this.Stop != null && this.Stop.State != 0)
{
strError = "用户中断";
throw new Exception(strError);
// yield break; ?
}
string strLine = lines[i];
string strRange = ranges[i];
string strLogFilename = strLine;
#if NO
string strLogFilename = "";
string strRange = "";
nRet = strLine.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strLine.Substring(0, nRet).Trim();
strRange = strLine.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strLine.Trim();
strRange = "";
}
#endif
{
OperLogItemLoader loader = new OperLogItemLoader();
loader.Stop = this.Stop;
loader.Channel = this.Channel;
// loader.owner = this.owner;
loader.estimate = this.estimate;
loader.FileName = strLogFilename;
loader.Level = this.Level;
loader.lServerFileSize = sizes[i];
loader.Range = strRange;
loader.AutoCache = this.AutoCache;
loader.lProgressValue = lDoneSize;
loader.lSize = lTotalSize;
loader.Filter = this.Filter;
loader.LogType = this.LogType;
loader.Prompt -= new MessagePromptEventHandler(loader_Prompt);
loader.Prompt += new MessagePromptEventHandler(loader_Prompt);
foreach (OperLogItem item in loader)
{
yield return item;
}
lDoneSize = loader.lProgressValue;
lTotalSize = loader.lSize;
}
}
}
public IEnumerator GetEnumerator()
{
string strError = "";
int nRet = 0;
if ((this.LogType & dp2Circulation.LogType.AccessLog) != 0 &&
(this.LogType & dp2Circulation.LogType.OperLog) != 0)
{
throw new ArgumentException("OperLogLoader 的 LogType 只能使用一种类型");
}
if (string.IsNullOrEmpty(this.CacheDir) == false)
{
PathUtil.CreateDirIfNeed(this.CacheDir);
}
// ProgressEstimate estimate = new ProgressEstimate();
bool bAutoCache = this.AutoCache;
if (bAutoCache == true)
{
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 象征性获得一个日志文件的尺寸，主要目的是为了触发一次通道登录
// return:
// -2 此类型的日志尚未启用
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
this.Stop,
this.Channel,
this.CacheDir,
"20121001.log",
this.LogType,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
{
throw new Exception(strError);
}
// 2015/11/25
if (nRet == -2)
{
yield break; // 此类型的日志尚未启用
}
// 检查日志文件缓存目录的版本是否和当前用户的信息一致
// return:
// -1 出错
// 0 一致
// 1 不一致
nRet = DetectCacheVersionFile(
this.CacheDir,
"version.xml",
this.Channel.LibraryCodeList,
this.Channel.Url,
out strError);
if (nRet == -1)
{
throw new Exception(strError);
}
if (nRet == 1)
{
REDO:
// 清空当前缓存目录
nRet = Global.DeleteDataDir(
null, // owner,
this.CacheDir,
out strError);
if (nRet == -1)
{
if (this.Prompt != null)
{
MessagePromptEventArgs e = new MessagePromptEventArgs();
e.MessageText = "清空当前缓存目录时发生错误： " + strError;
e.Actions = "yes,no,cancel";
this.Prompt(this, e);
if (e.ResultAction == "cancel")
{
throw new Exception(strError);
}
else if (e.ResultAction == "yes")
{
goto REDO;
}
else
{
}
}
else
{
throw new Exception(strError);
}
}
#if NO
if (nRet == -1)
{
throw new Exception(strError);
}
#endif
PathUtil.CreateDirIfNeed(this.CacheDir); // 重新创建目录
// 创建版本文件
nRet = CreateCacheVersionFile(
this.CacheDir,
"version.xml",
this.Channel.LibraryCodeList,
this.Channel.Url,
out strError);
if (nRet == -1)
{
throw new Exception(strError);
}
}
}
long lTotalSize = 0;
List <string> lines = new List <string>(); // 经过处理后排除了不存在的文件名
List <string> ranges = new List <string>();
List <long> sizes = new List <long>();
this.Stop.SetMessage("正在准备获得日志文件尺寸 ...");
foreach (string strLine in this.FileNames)
{
Application.DoEvents();
if (this.Stop != null && this.Stop.State != 0)
{
strError = "用户中断";
throw new Exception(strError);
// yield break; ?
}
if (String.IsNullOrEmpty(strLine) == true)
{
continue;
}
string strFilename = strLine.Trim();
// 去掉注释
nRet = strFilename.IndexOf("#");
if (nRet != -1)
{
strFilename = strFilename.Substring(0, nRet).Trim();
}
if (String.IsNullOrEmpty(strFilename) == true)
{
continue;
}
string strLogFilename = "";
string strRange = "";
nRet = strFilename.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strFilename.Substring(0, nRet).Trim();
strRange = strFilename.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strFilename.Trim();
strRange = "";
}
if (strLogFilename.Length == 8)
{
strLogFilename += ".log";
}
REDO_GETSIZE:
long lServerFileSize = 0;
long lCacheFileSize = 0;
// 获得一个日志文件的尺寸
// -2 此类型的日志尚未启用
// -1 error
// 0 file not found
// 1 found
nRet = GetFileSize(
this.Stop,
this.Channel,
this.CacheDir,
strLogFilename,
this.LogType,
out lServerFileSize,
out lCacheFileSize,
out strError);
if (nRet == -1)
{
// throw new Exception(strError);
if (this.Prompt != null)
{
MessagePromptEventArgs e = new MessagePromptEventArgs();
e.MessageText = "获取日志文件 " + strLogFilename + " 尺寸的操作发生错误： " + strError;
e.Actions = "yes,no,cancel";
this.Prompt(this, e);
if (e.ResultAction == "cancel")
{
throw new Exception(strError);
}
else if (e.ResultAction == "yes")
{
if (this.Stop != null)
{
this.Stop.Continue();
}
goto REDO_GETSIZE;
}
else
{
// ??
continue;
}
}
else
{
throw new Exception(strError);
}
}
if (nRet == 0)
{
continue;
}
if (lServerFileSize == 0)
{
continue; // 0字节的文件当作不存在处理
}
// 2015/11/25
if (lServerFileSize == -1)
{
yield break; // 此类型的日志尚未启用
}
Debug.Assert(lServerFileSize >= 0, "");
if (bAutoCache == true)
{
if (lCacheFileSize > 0)
{
lTotalSize += lCacheFileSize;
}
else
{
lTotalSize += lServerFileSize;
}
}
else
{
lTotalSize += lServerFileSize;
}
// lines.Add(strFilename);
lines.Add(strLogFilename);
ranges.Add(strRange);
// 记忆每个文件的尺寸，后面就不用获取了?
sizes.Add(lServerFileSize);
}
long lDoneSize = 0;
if (this.ProgressStart == -1)
{
lDoneSize = lTotalSize;
}
else
{
lDoneSize = this.ProgressStart;
}
lTotalSize += lDoneSize;
if (this.Stop != null)
{
this.Stop.SetProgressRange(0, lTotalSize);
}
estimate.SetRange(lDoneSize, lTotalSize);
estimate.StartEstimate();
for (int i = 0; i < lines.Count; i++)
{
Application.DoEvents();
if (this.Stop != null && this.Stop.State != 0)
{
strError = "用户中断";
throw new Exception(strError);
// yield break; ?
}
string strLine = lines[i];
string strRange = ranges[i];
string strLogFilename = strLine;
#if NO
string strLogFilename = "";
string strRange = "";
nRet = strLine.IndexOf(":");
if (nRet != -1)
{
strLogFilename = strLine.Substring(0, nRet).Trim();
strRange = strLine.Substring(nRet + 1).Trim();
}
else
{
strLogFilename = strLine.Trim();
strRange = "";
}
#endif
{
OperLogItemLoader loader = new OperLogItemLoader();
loader.Stop = this.Stop;
loader.Channel = this.Channel;
// loader.owner = this.owner;
loader.estimate = this.estimate;
loader.FileName = strLogFilename;
loader.Level = this.Level;
loader.lServerFileSize = sizes[i];
loader.Range = strRange;
loader.AutoCache = this.AutoCache;
loader.lProgressValue = lDoneSize;
loader.lSize = lTotalSize;
loader.Filter = this.Filter;
loader.LogType = this.LogType;
loader.Prompt -= new MessagePromptEventHandler(loader_Prompt);
loader.Prompt += new MessagePromptEventHandler(loader_Prompt);
foreach (OperLogItem item in loader)
{
yield return(item);
}
lDoneSize = loader.lProgressValue;
lTotalSize = loader.lSize;
}
}
}
