/// <summary>
/// 更新索引
/// </summary>
/// <param name="questions">待更新的日志集合</param>
public void Update(IEnumerable <AskQuestion> questions)
{
IEnumerable <Document> docs = AskIndexDocument.Convert(questions);
IEnumerable <string> questionIds = questions.Select(n => n.QuestionId.ToString());
searchEngine.Update(docs, questionIds, AskIndexDocument.QuestionId);
}
/// <summary>
/// 重建索引
/// </summary>
public void RebuildIndex()
{
int pageSize = 1000;
int pageIndex = 1;
long totalRecords = 0;
bool isBeginning = true;
bool isEndding = false;
do
{
PagingDataSet <AskQuestion> askQuestions = askService.GetQuestionsForAdmin(null, null, null, null, null, null, null, pageSize, pageIndex);
totalRecords = askQuestions.TotalRecords;
isEndding = (pageSize * pageIndex < totalRecords) ? false : true;
//重建索引
List <AskQuestion> askQuestionList = askQuestions.ToList <AskQuestion>();
IEnumerable <Document> docs = AskIndexDocument.Convert(askQuestionList);
searchEngine.RebuildIndex(docs, isBeginning, isEndding);
isBeginning = false;
pageIndex++;
} while (!isEndding);
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="askQuestions">待添加的问答</param>
public void Insert(IEnumerable <AskQuestion> askQuestions)
{
IEnumerable <Document> docs = AskIndexDocument.Convert(askQuestions);
searchEngine.Insert(docs);
}
