public void UpdateTagInOwner(IEnumerable <TagInOwner> tagInOwners)
{
IEnumerable <Document> docs = TagIndexDocument.Convert(tagInOwners);
List <string> tagInOwnerIds = new List <string>();
foreach (TagInOwner tagInOwner in tagInOwners)
{
tagInOwnerIds.Add(tagInOwner.Id.ToString());
}
searchEngine.Update(docs, tagInOwnerIds, TagIndexDocument.TagInOwnerId);
}
public void InsertTagInOwner(IEnumerable <TagInOwner> tagInOwners)
{
List <Document> docs = new List <Document>();
foreach (var tagInOwner in tagInOwners)
{
Document doc = TagIndexDocument.Convert(tagInOwner);
if (doc != null)
{
docs.Add(doc);
}
}
searchEngine.Insert(docs);
}
public void UpdateTagInOwner(TagInOwner tagInOwner)
{
Document doc = TagIndexDocument.Convert(tagInOwner);
searchEngine.Update(doc, tagInOwner.Id.ToString(), TagIndexDocument.TagInOwnerId);
}
/// <summary>
/// 更新索引
/// </summary>
public void UpdateTag(Tag tag)
{
Document doc = TagIndexDocument.Convert(tag);
searchEngine.Update(doc, tag.TagId.ToString(), TagIndexDocument.TagId);
}
/// <summary>
/// 重建索引
/// </summary>
public void RebuildIndex()
{
//pageSize参数决定了每次批量取多少条数据进行索引。要注意的是，如果是分布式搜索，客户端会将这部分数据通过WCF传递给服务器端，而WCF默认的最大传输数据量是65535B，pageSize较大时这个设置显然是不够用的，WCF会报400错误；系统现在将最大传输量放宽了，但仍要注意一次不要传输过多，如遇异常，可适当调小pageSize的值
bool hasData = true;
int pageSizeTags = 1000;
int pageIndexTags = 1;
long totalRecordTags = 0;
bool isBeginningTags = true;
bool isEnddingTags = false;
TagQuery tagQuery = new TagQuery();
do
{
PagingDataSet <Tag> tags = tagService.GetTags(tagQuery, pageIndexTags, pageSizeTags);
totalRecordTags = tags.TotalRecords;
if (totalRecordTags > 0)
{
hasData = true;
}
isEnddingTags = (pageSizeTags * pageIndexTags < totalRecordTags) ? false : true;
//重建索引
List <Tag> tagList = tags.ToList <Tag>();
IEnumerable <Document> docs = TagIndexDocument.Convert(tagList);
searchEngine.RebuildIndex(docs, isBeginningTags, false);
isBeginningTags = false;
pageIndexTags++;
}while (!isEnddingTags);
int pageSizeTagInOwner = 1000;
int pageIndexTagInOwner = 1;
long totalRecordsTagInOwner = 0;
bool isEnddingTagInOwner = false;
do
{
//分页获取帖子列表
PagingDataSet <TagInOwner> tagInOwners = tagService.GetOwnerTags(pageIndexTagInOwner, pageSizeTagInOwner);
totalRecordsTagInOwner = tagInOwners.TotalRecords;
if (totalRecordsTagInOwner > 0)
{
hasData = true;
}
isEnddingTagInOwner = (pageSizeTagInOwner * pageIndexTagInOwner < totalRecordsTagInOwner) ? false : true;
//重建索引
List <TagInOwner> tagInOwnerList = tagInOwners.ToList <TagInOwner>();
IEnumerable <Document> docs = TagIndexDocument.Convert(tagInOwnerList);
searchEngine.RebuildIndex(docs, false, false);
pageIndexTagInOwner++;
}while (!isEnddingTagInOwner);
if (hasData)
{
searchEngine.RebuildIndex(null, false, true);
}
}