public static LuceneResultNode SearchEx(IndexBase index, SearchNode node)
{
try
{
var query = MultiFieldQueryParser.Parse(Lucene.Net.Util.Version.LUCENE_29, node.Queries, node.Fields, node.Occurs, new PanGuAnalyzer(true));
foreach (NumberRangeNode n in node.NumberRangeFiters)
{
query = new FilteredQuery(query, NumericRangeFilter.NewIntRange(n.FieldName, n.MinValue, n.MaxValue, true, true));
}
foreach (LongRangeNode lr in node.LongRnageFilters)
{
query = new FilteredQuery(query, NumericRangeFilter.NewLongRange(lr.FieldName, lr.MinValue, lr.MaxValue, true, true));
}
foreach (ContainFilterNode cf in node.ContainFilters)
{
query = new FilteredQuery(query, new ContainFilter(new Term(cf.FieldName, cf.Text)));
}
return ResponseSearch(index, query, node, 0);
}
catch (Lucene.Net.QueryParsers.ParseException)
{
return new LuceneResultNode() { AllCount = 0, Result = new List<string>() };
}
catch (Exception ex)
{
throw ex;
}
}
public static LuceneResultNode SearchMaxHit(IndexBase index, SearchNode node, int maxHit)
{
try
{
var query = MultiFieldQueryParser.Parse(Lucene.Net.Util.Version.LUCENE_29, node.Queries, node.Fields, node.Occurs, new PanGuAnalyzer(true));
foreach (ContainFilterNode cf in node.ContainFilters)
{
query = new FilteredQuery(query, new ContainFilter(new Term(cf.FieldName, cf.Text)));
}
return ResponseSearch(index, query, node, maxHit);
}
catch (Lucene.Net.QueryParsers.ParseException)
{
return new LuceneResultNode() { AllCount = 0, Result = new List<string>() };
}
catch (Exception ex)
{
throw ex;
}
}
public static int PageList(IEnumerable<string> source, SearchNode filter, XElement root)
{
var index = (filter.Start - 1) * filter.Limit;
var max = index + filter.Limit;
int num = 0;
using (var enumerator = source.GetEnumerator())
{
while (enumerator.MoveNext())
{
if (index <= num && num < max)
{
root.Add(new XElement("tag", enumerator.Current));
}
num++;
}
}
return num;
}
private static int ResponseDistinctSearch(IndexBase index, Query query, SearchNode snode, XElement root)
{
var searcher = new IndexSearcher(index.Directory, true);
try
{
var docs = searcher.Search(query, null, SettingCache.MaxHit);
IEnumerable<string> results;
if (!snode.IsNoPaging)
{
results = docs.scoreDocs.Select(v => searcher.Doc(v.doc).Get(snode.IndexValue)).Distinct();
}
else
{
results = docs.scoreDocs.Select(v => LuceneNetUtils.FormatTraditionChinese(searcher.Doc(v.doc).Get(snode.IndexValue))).Distinct();
}
return LuceneNetUtils.PageList(results, snode, root);
}
finally
{
searcher.Close();
}
}
public static int DistinctSearch(IndexBase index, SearchNode node, XElement root)
{
try
{
var query = MultiFieldQueryParser.Parse(Lucene.Net.Util.Version.LUCENE_29, node.Queries, node.Fields, node.Occurs, new PanGuAnalyzer(true));
foreach (ContainFilterNode cf in node.ContainFilters)
{
query = new FilteredQuery(query, new ContainFilter(new Term(cf.FieldName, cf.Text)));
}
return ResponseDistinctSearch(index, query, node, root);
}
catch (Lucene.Net.QueryParsers.ParseException)
{
return 0;
}
catch (Exception ex)
{
throw ex;
}
}
private static LuceneResultNode ResponseSearch(IndexBase index, Query query, SearchNode snode, int maxhit)
{
var searcher = new IndexSearcher(index.Directory, true);
try
{
int maxHit = maxhit;
if (maxHit == 0)
maxHit = SettingCache.MaxHit;
var node = new LuceneResultNode();
var flag = false;
TopDocs docs = null;
int allhit = 0;
if (snode.ShowNav == 1)
{
node.Types = new Dictionary<int, int>(7);
for (var j = 1; j <= snode.TotalTypes; j++)
{
var filter = new ContainFilter(new Term("type", j.ToString()));
var docss = searcher.Search(query, filter, maxHit);
if (j == snode.VodType)
{
docs = docss;
flag = true;
}
if (docss.totalHits > 0)
{
int hit = docss.scoreDocs.Length;
node.Types[j] = hit;
allhit += hit;
}
}
}
if (!flag)
{
if (snode.VodType == 0)
{
if (allhit == 0)
{
if (maxhit == 0)
allhit = 500;
else
allhit = maxhit;
}
docs = searcher.Search(query, null, allhit);
}
else
{
var filter = new ContainFilter(new Term("type", snode.VodType.ToString()));
docs = searcher.Search(query, filter, maxHit);
}
}
int all = docs.scoreDocs.Length;
if (SettingCache.IsStatAct && all > 0 && snode.IsStat)
ThreadPool.QueueUserWorkItem(state => LuceneDictionary.Instance.AddNode(snode.Key, all, snode.Pindex));
//if (all > maxHit)
// all = maxHit;
int i = (snode.Start - 1) * snode.Limit;
if (snode.IsNoPaging)
{
i = 0;
snode.Limit = all;
}
int page = snode.Limit;
if (page > all)
page = all;
var result = new List<string>(page);
while (i < all && result.Count < snode.Limit)
{
var doc = searcher.Doc(docs.scoreDocs[i].doc);
string value = doc.Get(snode.IndexValue);
result.Add(value);
i++;
}
node.Result = result;
node.AllCount = all;
return node;
}
finally
{
searcher.Close();
}
}
/// <summary>
/// 直播扩展搜索
/// </summary>
public static LuceneResultNode LiveSearchEx(LiveSearchFilter filter, string[] searchFields, string query, bool isNoPaging)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var containfilters = new List<ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.ForbiddenCode, Text = fbname.ToLower() });
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.PlatformIndex, Text = pindx });
if (!string.IsNullOrEmpty(filter.flag))
{
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.Flags, Text = VideoParsUtils.OrderAscFlags(filter.flag) });
}
if (filter.ver <= 1)
{
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.TableType, Text = "0" });
}
else
{
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.IsGroup, Text = "0" });
}
if (filter.forbidvip == 1)
{
containfilters.Add(new ContainFilterNode() { FieldName = LiveEpgNode.VipFlag, Text = "0" });
}
List<LongRangeNode> longs = new List<LongRangeNode>();
if (filter.lastday != 0)
{
longs.Add(new LongRangeNode() { FieldName = LiveEpgNode.ParadeBeginTime, MinValue = 0, MaxValue = filter.lastday });
}
List<NumberRangeNode> rangenodes = new List<NumberRangeNode>();
if (filter.bitratemin != 0 || filter.bitratemax != 0)
{
if (filter.bitratemax == 0) filter.bitratemax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = LiveEpgNode.BitrateRange, MinValue = filter.bitratemin, MaxValue = filter.bitratemax });
}
if (filter.hmin != 0 || filter.hmax != 0)
{
if (filter.hmax == 0) filter.hmax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = LiveEpgNode.HightRange, MinValue = filter.hmin, MaxValue = filter.hmax });
}
if (filter.wmin != 0 || filter.wmax != 0)
{
if (filter.wmax == 0) filter.wmax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = LiveEpgNode.WidthRange, MinValue = filter.wmin, MaxValue = filter.wmax });
}
SearchNode node = new SearchNode();
node.Key = filter.k;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = searchFields;
node.Occurs = LiveEpgNode.Occurs;
node.LongRnageFilters = longs;
node.ContainFilters = containfilters;
node.NumberRangeFiters = rangenodes;
node.Start = filter.s;
node.Limit = filter.c;
node.IsNoPaging = isNoPaging;
node.IndexValue = LiveEpgNode.IndexValue;
return Searcher.SearchEx(LiveEpgLuceneNet.Instance.IndexDic, node);
}
/// <summary>
/// 点播基本搜索
/// </summary>
public static LuceneResultNode Search(ListFilter filter, string[] fields, Lucene.Net.Search.BooleanClause.Occur[] occurs, string query, bool isStat)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var containfilters = new List<ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.ForbiddenCode, Text = fbname.ToLower() });
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.PlatformIndex, Text = pindx });
if (!string.IsNullOrEmpty(filter.flag))
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Flags, Text = VideoParsUtils.OrderAscFlags(filter.flag) });
}
if (filter.ver <= 1)
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.TableType, Text = "0" });
}
else
{
if (filter.screen == "v")
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.IsGroup, Text = "0" });
}
else
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Screen, Text = "0" });
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.IsGroup, Text = "0" });
}
}
//if (filter.type != 0)
//{
// containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Type, Text = filter.type.ToString() });
//}
var node = new SearchNode();
node.Key = filter.k;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = fields;
node.Occurs = occurs;
//node.SortFields = EpgIndexNode.SortFields;
node.ContainFilters = containfilters;
node.LongRnageFilters = new List<LongRangeNode>();
node.Start = filter.s;
node.Limit = filter.c;
node.IndexValue = EpgIndexNode.IndexValue;
node.IsStat = isStat;
node.VodType = filter.type;
node.ShowNav = filter.shownav;
node.TotalTypes = BoxTypeCache.Instance.Items.Count;
return Searcher.Search(EpgLuceneNet.Instance.IndexDic, node);
}
/// <summary>
/// 点播扩展关联推荐
/// </summary>
public static LuceneResultNode RelevanceSearchEx(RelevanceFilter filter, string query, int maxHit)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var rangenodes = new List<NumberRangeNode>();
var containfilters = new List<ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.ForbiddenCode, Text = fbname.ToLower() });
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.PlatformIndex, Text = pindx });
if (filter.bitratemin != 0 || filter.bitratemax != 0)
{
if (filter.bitratemax == 0) filter.bitratemax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = EpgIndexNode.BitrateRange, MinValue = filter.bitratemin, MaxValue = filter.bitratemax });
}
if (filter.hmin != 0 || filter.hmax != 0)
{
if (filter.hmax == 0) filter.hmax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = EpgIndexNode.HightRange, MinValue = filter.hmin, MaxValue = filter.hmax });
}
if (filter.wmin != 0 || filter.wmax != 0)
{
if (filter.wmax == 0) filter.wmax = int.MaxValue;
rangenodes.Add(new NumberRangeNode() { FieldName = EpgIndexNode.WidthRange, MinValue = filter.wmin, MaxValue = filter.wmax });
}
if (filter.forbidvip == 1)
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.VipFlag, Text = "0" });
}
if (filter.ver > 1 && filter.screen != "v")
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Screen, Text = "0" });
}
var node = new SearchNode();
node.Key = filter.vids;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = EpgIndexNode.RelevanceFields;
node.Occurs = EpgIndexNode.RelevanceOccurs;
//node.SortFields = EpgIndexNode.SortFields;
node.ContainFilters = containfilters;
node.NumberRangeFiters = rangenodes;
node.Start = 1;
node.Limit = maxHit;
node.IndexValue = EpgIndexNode.IndexValue;
return Searcher.SearchMaxHitEx(EpgLuceneNet.Instance.IndexDic, node, maxHit);
}
/// <summary>
/// 点播关联推荐
/// </summary>
public static LuceneResultNode RelevanceSearch(RelevanceFilter filter, string query, int maxHit)
{
var fkey = new VideoNodeKey(filter.platform, 0, filter.auth);
var containfilters = new List<ContainFilterNode>();
var fbname = string.Empty;
if (filter.forbidden)
{
filter.forbidden = VideoNodeKeyArray.Instance.Forbidden[fkey];
if (filter.forbidden)
{
if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
{
fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
}
else
{
filter.forbidden = false;
}
}
}
if (filter.forbidden)
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.ForbiddenCode, Text = fbname.ToLower() });
}
var pindx = VideoNodeKeyArray.Instance.Items[fkey].ToString();
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.PlatformIndex, Text = pindx });
if (filter.ver > 1 && filter.screen != "v")
{
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Screen, Text = "0" });
}
var node = new SearchNode();
node.Key = filter.vids;
node.Pindex = pindx;
node.Queries = query;//Searcher.SegmentKeyWord(filter.k);
node.Fields = EpgIndexNode.RelevanceFields;
node.Occurs = EpgIndexNode.RelevanceOccurs;
node.ContainFilters = containfilters;
node.Start = 1;
node.Limit = maxHit;
node.IndexValue = EpgIndexNode.IndexValue;
return Searcher.SearchMaxHit(EpgLuceneNet.Instance.IndexDic, node, maxHit);
}
/// <summary>
/// Tag搜索
/// </summary>
public static int TagSearch(TagSearchFilter filter, string[] fields, string query, XElement root)
{
var containfilters = new List<ContainFilterNode>();
var pindx = VideoNodeKeyArray.Instance.Items[new VideoNodeKey(filter.platform, 0, filter.auth)].ToString();
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.Flags, Text = filter.dimension });
containfilters.Add(new ContainFilterNode() { FieldName = EpgIndexNode.PlatformIndex, Text = pindx });
//var fbname = string.Empty;
//if (filter.forbidden)
//{
// if (ForbiddenAreaCache.Instance.Items.ContainsKey(filter.fbcode))
// {
// fbname = ForbiddenAreaCache.Instance.Items[filter.fbcode].ForbiddenAreaName;
// }
// else
// {
// filter.forbidden = false;
// }
//}
//if (filter.forbidden)
//{
// containfilters.Add(new ContainFilterNode() { FieldName = string.Format("{0}{1}", EpgIndexNode.ForbiddenCode, pindx), Text = fbname.ToLower() });
//}
var node = new SearchNode();
if (filter.lang == CustomArray.LanguageArray[1])
node.IsNoPaging = true;
node.Key = filter.k;
node.Pindex = pindx;
node.Queries = query;
node.Fields = fields;
node.Occurs = EpgIndexNode.NameOccurs;
node.Start = filter.s;
node.Limit = filter.c;
node.ContainFilters = containfilters;
node.IndexValue = EpgIndexNode.IndexValue;
return Searcher.DistinctSearch(TagLuceneNet.Instance.IndexDic, node, root);
}
