// 实现IComparable接口的CompareTo()方法,
// 根据ID比较两个对象的大小，以便排序，
// 按右对齐方式比较
// obj: An object to compare with this instance
// 返回值 A 32-bit signed integer that indicates the relative order of the comparands. The return value has these meanings:
// Less than zero: This instance is less than obj.
// Zero: This instance is equal to obj.
// Greater than zero: This instance is greater than obj.
// 异常: ArgumentException,obj is not the same type as this instance.
public override int CompareTo(object obj)
{
ClientRecordItem item = (ClientRecordItem)obj;
return(String.Compare(this.Path, item.Path, true));
}
// 检索文章
// return:
// -1 error
// 其他 命中数
public int Search(
string strServerUrl,
string strQueryXml,
RmsChannelCollection Channels,
string strLang,
out string strError)
{
strError = "";
string strMessage = "";
// 加写锁
this.m_lock.AcquireWriterLock(m_nLockTimeout);
try
{
this.File.Clear(); // 清空集合
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
RmsChannel channel = Channels.GetChannel(strServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel 异常");
strMessage += "--- begin search ...\r\n";
DateTime time = DateTime.Now;
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
long nRet = channel.DoSearch(strQueryXml,
"default",
"", // strOuputStyle
out strError);
if (nRet == -1)
{
strError = "检索时出错: " + strError;
return -1;
}
TimeSpan delta = DateTime.Now - time;
strMessage += "search end. time="+delta.ToString()+"\r\n";
if (nRet == 0)
return 0; // not found
long lTotalCount = nRet;
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
strMessage += "--- begin get search result ...\r\n";
time = DateTime.Now;
long lStart = 0;
long lPerCount = Math.Min(lTotalCount, 1000);
for(;;)
{
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
List<string> aPath = null;
lPerCount = Math.Min((lTotalCount - lStart), 1000);
nRet = channel.DoGetSearchResult(
"default",
lStart,
lPerCount,
strLang,
null, // stop,
out aPath,
out strError);
if (nRet == -1)
{
strError = "检索库时出错: " + strError;
return -1;
}
delta = DateTime.Now - time;
strMessage += "get search result end. time="+delta.ToString()+"\r\n";
if (aPath.Count == 0)
{
strError = "检索库时获取的检索结果为空";
return -1;
}
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
strMessage += "--- begin build storage ...\r\n";
time = DateTime.Now;
int i;
// 加入新行对象。新行对象中，只初始化了m_strRecID参数
for(i=0;i<aPath.Count;i++)
{
ClientRecordItem item = new ClientRecordItem();
item.Path = (string)aPath[i];
this.File.Add(item);
if ((i % 100) == 0)
{
strMessage += "process " + Convert.ToString(i)+ "\r\n";
}
}
delta = DateTime.Now - time;
strMessage += "build storage end. time="+delta.ToString()+"\r\n";
lStart += aPath.Count;
if (lStart >= lTotalCount)
break;
}
return 1;
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}
// 检索文章
// return:
// -1 error
// 其他 命中数
public int Search(
string strServerUrl,
string strQueryXml,
RmsChannelCollection Channels,
string strLang,
out string strError)
{
strError = "";
string strMessage = "";
// 加写锁
this.m_lock.AcquireWriterLock(m_nLockTimeout);
try
{
this.File.Clear(); // 清空集合
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
RmsChannel channel = Channels.GetChannel(strServerUrl);
Debug.Assert(channel != null, "Channels.GetChannel 异常");
strMessage += "--- begin search ...\r\n";
DateTime time = DateTime.Now;
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
long nRet = channel.DoSearch(strQueryXml,
"default",
"", // strOuputStyle
out strError);
if (nRet == -1)
{
strError = "检索时出错: " + strError;
return(-1);
}
TimeSpan delta = DateTime.Now - time;
strMessage += "search end. time=" + delta.ToString() + "\r\n";
if (nRet == 0)
{
return(0); // not found
}
long lTotalCount = nRet;
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
strMessage += "--- begin get search result ...\r\n";
time = DateTime.Now;
long lStart = 0;
long lPerCount = Math.Min(lTotalCount, 1000);
for (; ;)
{
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
lPerCount = Math.Min((lTotalCount - lStart), 1000);
nRet = channel.DoGetSearchResult(
"default",
lStart,
lPerCount,
strLang,
null, // stop,
out List <string> aPath,
out strError);
if (nRet == -1)
{
strError = "检索库时出错: " + strError;
return(-1);
}
delta = DateTime.Now - time;
strMessage += "get search result end. time=" + delta.ToString() + "\r\n";
if (aPath.Count == 0)
{
strError = "检索库时获取的检索结果为空";
return(-1);
}
//if (page.Response.IsClientConnected == false) // 灵敏中断
// return -1;
strMessage += "--- begin build storage ...\r\n";
time = DateTime.Now;
int i;
// 加入新行对象。新行对象中，只初始化了m_strRecID参数
for (i = 0; i < aPath.Count; i++)
{
ClientRecordItem item = new ClientRecordItem();
item.Path = (string)aPath[i];
this.File.Add(item);
if ((i % 100) == 0)
{
strMessage += "process " + Convert.ToString(i) + "\r\n";
}
}
delta = DateTime.Now - time;
strMessage += "build storage end. time=" + delta.ToString() + "\r\n";
lStart += aPath.Count;
if (lStart >= lTotalCount)
{
break;
}
}
return(1);
}
finally
{
this.m_lock.ReleaseWriterLock();
}
}