public override void LoadEndVersion(Entity entity)
{
using (var searcher = LuceneSearcherFactory.Create(this, entity)) {
var query = new MatchAllDocsQuery();
var sortType = LuceneWriter.SortMap.ContainsKey(entity.Version.SimpleType) ? LuceneWriter.SortMap[entity.Version.SimpleType] : LuceneWriter.SortMap["*"];
var sort = new Sort(new SortField(entity.Version.Alias, sortType, true));
var hits = searcher.Search(query, null, 1, sort);
entity.HasRows = hits.TotalHits > 0;
if (!entity.HasRows)
{
return;
}
var doc = searcher.Doc(0);
entity.End = Common.GetObjectConversionMap()[entity.Version.SimpleType](doc.Get(entity.Version.Alias));
}
}
public override void LoadBeginVersion(Entity entity)
{
using (var searcher = LuceneSearcherFactory.Create(this, TflBatchEntity(entity.ProcessName))) {
var parser = new MultiFieldQueryParser(LuceneVersion(), new[] { "process", "entity" }, new KeywordAnalyzer());
var query = parser.Parse(string.Format("process:\"{0}\" AND entity:\"{1}\"", entity.ProcessName, entity.Alias));
var sort = new Sort(new SortField("id", SortField.INT, true));
var hits = searcher.Search(query, null, 1, sort);
entity.HasRange = hits.TotalHits > 0;
if (!entity.HasRange)
{
return;
}
var doc = searcher.Doc(0);
var type = doc.GetField("version_type").StringValue;
entity.Begin = Common.GetObjectConversionMap()[type](doc.GetField("version").StringValue);
}
}
public override int NextBatchId(string processName)
{
if (!TflBatchRecordsExist(processName))
{
return(1);
}
using (var searcher = LuceneSearcherFactory.Create(this, TflBatchEntity(processName))) {
var query = new TermQuery(new Term("process", processName));
var sort = new Sort(new SortField("id", SortField.INT, true));
var hits = searcher.Search(query, null, 1, sort);
if (hits.TotalHits <= 0)
{
return(1);
}
var doc = searcher.Doc(0);
return(Convert.ToInt32(doc.GetField("id").StringValue) + 1);
}
}