// 针对一个from进行检索
// parameters:
// strExcludeBiblioRecPath 要排除掉的记录路径
// return:
// -1 error
// 0 not found
// 1 found
int SearchOneFrom(
// RmsChannelCollection Channels,
RmsChannel channel,
string strDbName,
string strFrom,
string strKey,
string strSearchStyle,
int nWeight,
int nThreshold,
long nMax,
string strExcludeBiblioRecPath,
out DupResultSet dupset,
out string strError)
{
strError = "";
dupset = null;
long lRet = 0;
if (strSearchStyle == "")
{
strSearchStyle = "exact";
}
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strKey)
+ "</word><match>" + strSearchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
string strSearchReason = "key='" + strKey + "', from='" + strFrom + "', weight=" + Convert.ToString(nWeight);
/*
* RmsChannel channel = Channels.GetChannel(this.WsUrl);
* if (channel == null)
* {
* strError = "get channel error";
* goto ERROR1;
* }
* */
Debug.Assert(channel != null, "");
lRet = channel.DoSearch(strQueryXml,
"dup",
"", // strOuputStyle
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (lRet == 0)
{
return(0); // not found
}
long lHitCount = lRet;
long lStart = 0;
long lPerCount = Math.Min(50, lHitCount);
List <string> aPath = null;
dupset = new DupResultSet();
dupset.Open(false, getTempFileName);
// 获得结果集，对逐个记录进行处理
for (; ;)
{
// TODO: 中间要可以中断
lRet = channel.DoGetSearchResult(
"dup", // strResultSetName
lStart,
lPerCount,
"zh",
null, // stop
out aPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (lRet == 0)
{
strError = "未命中";
break; // ??
}
// TODO: 要判断 aPath.Count == 0 跳出循环。否则容易进入死循环
// 处理浏览结果
for (int i = 0; i < aPath.Count; i++)
{
string strPath = aPath[i];
// 忽略发起记录的路径
if (strPath == strExcludeBiblioRecPath)
{
continue;
}
DupLineItem item = new DupLineItem
{
Path = strPath,
Weight = nWeight,
Threshold = nThreshold,
Detail = BuildDetail(strDbName,
strFrom,
strKey,
strSearchStyle,
nWeight)
};
dupset.Add(item);
}
lStart += aPath.Count;
if (lStart >= lHitCount || lPerCount <= 0)
{
break;
}
}
return(1);
ERROR1:
return(-1);
}
// 功能: 合并两个数组
// parameters:
// strStyle 运算风格 OR , AND , SUB
// sourceLeft 源左边结果集
// sourceRight 源右边结果集
// targetLeft 目标左边结果集
// targetMiddle 目标中间结果集
// targetRight 目标右边结果集
// bOutputDebugInfo 是否输出处理信息
// strDebugInfo 处理信息
// return
// -1 出错
// 0 成功
public static int Merge(string strStyle,
DupResultSet sourceLeft,
DupResultSet sourceRight,
DupResultSet targetLeft,
DupResultSet targetMiddle,
DupResultSet targetRight,
bool bOutputDebugInfo,
out string strDebugInfo,
out string strError)
{
strDebugInfo = "";
strError = "";
if (sourceLeft.m_streamSmall == null)
{
throw new Exception("sourceLeft结果集对象未建索引");
}
if (sourceRight.m_streamSmall == null)
{
throw new Exception("sourceRight结果集对象未建索引");
}
if (bOutputDebugInfo == true)
{
strDebugInfo += "strStyle值:" + strStyle + "<br/>";
strDebugInfo += "sourceLeft结果集:" + sourceLeft.Dump() + "<br/>";
strDebugInfo += "sourceRight结果集:" + sourceRight.Dump() + "<br/>";
}
if (String.Compare(strStyle, "OR", true) == 0)
{
if (targetLeft != null || targetRight != null)
{
Exception ex = new Exception("DpResultSetManager::Merge()中是不是参数用错了?当strStyle参数值为\"OR\"时，targetLeft参数和targetRight无效，值应为null");
throw (ex);
}
}
DupLineItem dpRecordLeft;
DupLineItem dpRecordRight;
int i = 0;
int j = 0;
int ret;
while (true)
{
dpRecordLeft = null;
dpRecordRight = null;
if (i >= sourceLeft.Count)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "i大于等于sourceLeft的个数，将i改为-1<br/>";
}
i = -1;
}
else if (i != -1)
{
try
{
dpRecordLeft = (DupLineItem)sourceLeft[i];
if (bOutputDebugInfo == true)
{
strDebugInfo += "取出sourceLeft集合中第" + Convert.ToString(i) + "个元素，Path为" + dpRecordLeft.Path + "<br/>";
}
}
catch (Exception e)
{
Exception ex = new Exception("取SourceLeft集合出错：i=" + Convert.ToString(i) + "----Count=" + Convert.ToString(sourceLeft.Count) + ", internel error :" + e.Message + "<br/>");
throw (ex);
}
}
if (j >= sourceRight.Count)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "j大于等于sourceRight的个数，将j改为-1<br/>";
}
j = -1;
}
else if (j != -1)
{
try
{
dpRecordRight = (DupLineItem)sourceRight[j];
if (bOutputDebugInfo == true)
{
strDebugInfo += "取出sourceRight集合中第" + Convert.ToString(j) + "个元素，Path为" + dpRecordRight.Path + "<br/>";
}
}
catch
{
Exception ex = new Exception("j=" + Convert.ToString(j) + "----Count=" + Convert.ToString(sourceLeft.Count) + sourceRight.GetHashCode() + "<br/>");
throw (ex);
}
}
if (i == -1 && j == -1)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "i,j都等于-1跳出<br/>";
}
break;
}
if (dpRecordLeft == null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordLeft为null，设ret等于1<br/>";
}
ret = 1;
}
else if (dpRecordRight == null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordRight为null，设ret等于-1<br/>";
}
ret = -1;
}
else
{
ret = dpRecordLeft.CompareTo(dpRecordRight); //MyCompareTo(oldOneKey); //改CompareTO
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordLeft与dpRecordRight均不为null，比较两条记录得到ret等于" + Convert.ToString(ret) + "<br/>";
}
}
if (String.Compare(strStyle, "OR", true) == 0
&& targetMiddle != null)
{
if (ret == 0)
{
// 左右任意取一个就可以，但是要加上权值 2007/7/2
dpRecordLeft.Weight += dpRecordRight.Weight;
targetMiddle.Add(dpRecordLeft);
i++;
j++;
}
else if (ret < 0)
{
targetMiddle.Add(dpRecordLeft);
i++;
}
else if (ret > 0)
{
targetMiddle.Add(dpRecordRight);
j++;
}
continue;
}
if (ret == 0 && targetMiddle != null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret等于0,加到targetMiddle里面<br/>";
}
// 左右任意取一个就可以，但是要加上权值 2007/7/2
dpRecordLeft.Weight += dpRecordRight.Weight;
targetMiddle.Add(dpRecordLeft);
i++;
j++;
}
if (ret < 0)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret小于0,加到targetLeft里面<br/>";
}
if (targetLeft != null && dpRecordLeft != null)
targetLeft.Add(dpRecordLeft);
i++;
}
if (ret > 0)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret大于0,加到targetRight里面<br/>";
}
if (targetRight != null && dpRecordRight != null)
targetRight.Add(dpRecordRight);
j++;
}
}
return 0;
}
// 功能: 合并两个数组
// parameters:
// strStyle 运算风格 OR , AND , SUB
// sourceLeft 源左边结果集
// sourceRight 源右边结果集
// targetLeft 目标左边结果集
// targetMiddle 目标中间结果集
// targetRight 目标右边结果集
// bOutputDebugInfo 是否输出处理信息
// strDebugInfo 处理信息
// return
// -1 出错
// 0 成功
public static int Merge(string strStyle,
DupResultSet sourceLeft,
DupResultSet sourceRight,
DupResultSet targetLeft,
DupResultSet targetMiddle,
DupResultSet targetRight,
bool bOutputDebugInfo,
out string strDebugInfo,
out string strError)
{
strDebugInfo = "";
strError = "";
if (sourceLeft.m_streamSmall == null)
{
throw new Exception("sourceLeft结果集对象未建索引");
}
if (sourceRight.m_streamSmall == null)
{
throw new Exception("sourceRight结果集对象未建索引");
}
if (bOutputDebugInfo == true)
{
strDebugInfo += "strStyle值:" + strStyle + "<br/>";
strDebugInfo += "sourceLeft结果集:" + sourceLeft.Dump() + "<br/>";
strDebugInfo += "sourceRight结果集:" + sourceRight.Dump() + "<br/>";
}
if (String.Compare(strStyle, "OR", true) == 0)
{
if (targetLeft != null || targetRight != null)
{
Exception ex = new Exception("DpResultSetManager::Merge()中是不是参数用错了?当strStyle参数值为\"OR\"时，targetLeft参数和targetRight无效，值应为null");
throw (ex);
}
}
DupLineItem dpRecordLeft;
DupLineItem dpRecordRight;
int i = 0;
int j = 0;
int ret;
while (true)
{
dpRecordLeft = null;
dpRecordRight = null;
if (i >= sourceLeft.Count)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "i大于等于sourceLeft的个数，将i改为-1<br/>";
}
i = -1;
}
else if (i != -1)
{
try
{
dpRecordLeft = (DupLineItem)sourceLeft[i];
if (bOutputDebugInfo == true)
{
strDebugInfo += "取出sourceLeft集合中第" + Convert.ToString(i) + "个元素，Path为" + dpRecordLeft.Path + "<br/>";
}
}
catch (Exception e)
{
Exception ex = new Exception("取SourceLeft集合出错：i=" + Convert.ToString(i) + "----Count=" + Convert.ToString(sourceLeft.Count) + ", internel error :" + e.Message + "<br/>");
throw (ex);
}
}
if (j >= sourceRight.Count)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "j大于等于sourceRight的个数，将j改为-1<br/>";
}
j = -1;
}
else if (j != -1)
{
try
{
dpRecordRight = (DupLineItem)sourceRight[j];
if (bOutputDebugInfo == true)
{
strDebugInfo += "取出sourceRight集合中第" + Convert.ToString(j) + "个元素，Path为" + dpRecordRight.Path + "<br/>";
}
}
catch
{
Exception ex = new Exception("j=" + Convert.ToString(j) + "----Count=" + Convert.ToString(sourceLeft.Count) + sourceRight.GetHashCode() + "<br/>");
throw (ex);
}
}
if (i == -1 && j == -1)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "i,j都等于-1跳出<br/>";
}
break;
}
if (dpRecordLeft == null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordLeft为null，设ret等于1<br/>";
}
ret = 1;
}
else if (dpRecordRight == null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordRight为null，设ret等于-1<br/>";
}
ret = -1;
}
else
{
ret = dpRecordLeft.CompareTo(dpRecordRight); //MyCompareTo(oldOneKey); //改CompareTO
if (bOutputDebugInfo == true)
{
strDebugInfo += "dpRecordLeft与dpRecordRight均不为null，比较两条记录得到ret等于" + Convert.ToString(ret) + "<br/>";
}
}
if (String.Compare(strStyle, "OR", true) == 0 &&
targetMiddle != null)
{
if (ret == 0)
{
// 左右任意取一个就可以，但是要加上权值 2007/7/2
dpRecordLeft.Weight += dpRecordRight.Weight;
targetMiddle.Add(dpRecordLeft);
i++;
j++;
}
else if (ret < 0)
{
targetMiddle.Add(dpRecordLeft);
i++;
}
else if (ret > 0)
{
targetMiddle.Add(dpRecordRight);
j++;
}
continue;
}
if (ret == 0 && targetMiddle != null)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret等于0,加到targetMiddle里面<br/>";
}
// 左右任意取一个就可以，但是要加上权值 2007/7/2
dpRecordLeft.Weight += dpRecordRight.Weight;
targetMiddle.Add(dpRecordLeft);
i++;
j++;
}
if (ret < 0)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret小于0,加到targetLeft里面<br/>";
}
if (targetLeft != null && dpRecordLeft != null)
{
targetLeft.Add(dpRecordLeft);
}
i++;
}
if (ret > 0)
{
if (bOutputDebugInfo == true)
{
strDebugInfo += "ret大于0,加到targetRight里面<br/>";
}
if (targetRight != null && dpRecordRight != null)
{
targetRight.Add(dpRecordRight);
}
j++;
}
}
return(0);
}
// 针对一个from进行检索
// parameters:
// strExcludeBiblioRecPath 要排除掉的记录路径
// return:
// -1 error
// 0 not found
// 1 found
int SearchOneFrom(
// RmsChannelCollection Channels,
RmsChannel channel,
string strDbName,
string strFrom,
string strKey,
string strSearchStyle,
int nWeight,
int nThreshold,
long nMax,
string strExcludeBiblioRecPath,
out DupResultSet dupset,
out string strError)
{
strError = "";
dupset = null;
long lRet = 0;
if (strSearchStyle == "")
strSearchStyle = "exact";
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strKey)
+ "</word><match>" + strSearchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
string strSearchReason = "key='" + strKey + "', from='" + strFrom + "', weight=" + Convert.ToString(nWeight);
/*
RmsChannel channel = Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
goto ERROR1;
}
* */
Debug.Assert(channel != null, "");
lRet = channel.DoSearch(strQueryXml,
"dup",
"", // strOuputStyle
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet == 0)
return 0; // not found
long lHitCount = lRet;
long lStart = 0;
long lPerCount = Math.Min(50, lHitCount);
List<string> aPath = null;
dupset = new DupResultSet();
dupset.Open(false, getTempFileName);
// 获得结果集，对逐个记录进行处理
for (; ; )
{
// TODO: 中间要可以中断
lRet = channel.DoGetSearchResult(
"dup", // strResultSetName
lStart,
lPerCount,
"zh",
null, // stop
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet == 0)
{
strError = "未命中";
break; // ??
}
// TODO: 要判断 aPath.Count == 0 跳出循环。否则容易进入死循环
// 处理浏览结果
for (int i = 0; i < aPath.Count; i++)
{
string strPath = aPath[i];
// 忽略发起记录的路径
if (strPath == strExcludeBiblioRecPath)
continue;
DupLineItem item = new DupLineItem();
item.Path = strPath;
item.Weight = nWeight;
item.Threshold = nThreshold;
dupset.Add(item);
}
lStart += aPath.Count;
if (lStart >= lHitCount || lPerCount <= 0)
break;
}
return 1;
ERROR1:
return -1;
}
