/// <summary>
/// 根据操作时间检索
/// </summary>
/// <param name="strWord"></param>
/// <param name="searchCmd"></param>
/// <param name="strFirstPage"></param>
/// <param name="strError"></param>
/// <returns></returns>
public long SearchBiblioByPublishtime(string strWord,
SearchCommand searchCmd,
out string strFirstPage,
out string strError)
{
strFirstPage = "";
strError = "";
// 判断检索词
strWord = strWord.Trim();
if (String.IsNullOrEmpty(strWord))
{
strError = "检索词不能为空。";
return(-1);
}
long lTotoalCount = 0;
// 从池中征用通道
LibraryChannel channel = this.ChannelPool.GetChannel(this.dp2Url, this.dp2UserName);
channel.Password = this.dp2Password;
try
{
/*
* public long SearchBiblio(
* string strBiblioDbNames,
* string strQueryWord,
* int nPerMax,
* string strFromStyle,
* string strMatchStyle,
* string strResultSetName,
* string strOutputStyle,
* out string strError)
*/
// -1失败
// 0 未命令
string strQueryXml = "";
long lRet = channel.SearchBiblio("",//全部途径
strWord,
C_Search_MaxCount,
"publishtime,_time,_freetime",
"left",
"",
"id,cols",
out strQueryXml,
out strError);
if (lRet == -1 || lRet == 0)
{
return(lRet);
}
// 取出命中记录列表
lTotoalCount = lRet;
List <string> totalResultList = new List <string>();
long lStart = 0;
// 当前总共取的多少记录
long lCurTotalCount = 0;
REDO:
List <string> resultPathList = null;
long lCount = -1;
lRet = channel.GetBiblioSearchResult(lStart,
lCount,
out resultPathList,
out strError);
if (lRet == -1)
{
return(-1);
}
// 加到结果集中
totalResultList.AddRange(resultPathList);
// 检查记录是否获取完成，没取完继续取
lCurTotalCount += lRet;
if (lCurTotalCount < lTotoalCount)
{
lStart = lCurTotalCount;
goto REDO;
}
// 检查一下，取出来的记录数，是否与返回的命中数量一致
if (lTotoalCount != totalResultList.Count)
{
strError = "内部错误，不可能结果集数量不一致";
return(-1);
}
// 将检索结果信息保存到检索命令中
searchCmd.BiblioResultPathList = totalResultList;
searchCmd.ResultNextStart = 0;
searchCmd.IsCanNextPage = true;
// 获得第一页检索结果
bool bRet = searchCmd.GetNextPage(out strFirstPage, out strError);
if (bRet == false)
{
return(-1);
}
}
finally
{
// 归还通道到池
this.ChannelPool.ReturnChannel(channel);
}
return(lTotoalCount);
}