public object Detect()
{
if (string.IsNullOrEmpty(_context.Entity.Version))
{
return(null);
}
var version = _context.Entity.GetVersionField();
_context.Debug(() => $"Detecting max output version: {_context.Connection.Folder}.{_context.Entity.Alias}.{version.Alias}.");
var tflDeleted = _context.Entity.TflDeleted();
var sort = new Sort(new SortField(version.Alias, LuceneConversion.TypeSort(version.Type), true));
using (var searcher = _searcherFactory.Create()) {
var hits = searcher.Search(LuceneConversion.TypeSearch(tflDeleted, tflDeleted.Alias, false), null, 1, sort);
if (hits.TotalHits > 0)
{
var doc = searcher.Doc(hits.ScoreDocs[0].Doc);
var value = doc.Get(version.Alias);
_context.Debug(() => $"Found value: {value}");
return(version.Convert(value));
}
}
_context.Debug(() => "Did not find max output version");
return(null);
}
public object Detect()
{
if (string.IsNullOrEmpty(_context.Entity.Version))
{
return(null);
}
using (var searcher = _searcherFactory.Create()) {
var version = _context.Entity.GetVersionField();
_context.Debug(() => $"Detecting max input version: {_context.Connection.Folder}:{version.Name}.");
var hits = searcher.Search(new MatchAllDocsQuery(), null, 1,
new Sort(new SortField(version.Name, LuceneConversion.TypeSort(version.Type), true))
);
if (hits.TotalHits > 0)
{
var doc = searcher.Doc(hits.ScoreDocs[0].Doc);
var value = doc.Get(version.Name);
_context.Debug(() => $"Found value: {value}");
return(version.Convert(value));
}
}
_context.Debug(() => "Did not find max input version");
return(null);
}
// get max tflbatchid, max tflkey
public override void Start()
{
base.Start();
var tflBatchId = Context.Entity.TflBatchId();
var tflKey = Context.Entity.TflKey();
using (var searcher = _searcherFactory.Create()) {
var batchHits = searcher.Search(new MatchAllDocsQuery(), null, 1,
new Sort(new SortField(tflBatchId.Alias, LuceneConversion.TypeSort(tflBatchId.Type), true))
);
Context.Entity.BatchId = (batchHits.TotalHits > 0 ? System.Convert.ToInt32(searcher.Doc(batchHits.ScoreDocs[0].Doc).Get(tflBatchId.Alias)) : 0) + 1;
var keyHits = searcher.Search(new MatchAllDocsQuery(), null, 1,
new Sort(new SortField(tflKey.Alias, LuceneConversion.TypeSort(tflKey.Type), true))
);
Context.Entity.Identity = (keyHits.TotalHits > 0 ? System.Convert.ToInt32(searcher.Doc(keyHits.ScoreDocs[0].Doc).Get(tflKey.Alias)) : 0);
}
Context.Debug(() => $"Next {tflBatchId.Alias}: {Context.Entity.BatchId}.");
Context.Debug(() => $"Last {tflKey.Alias}: {Context.Entity.Identity}.");
using (var reader = _readerFactory.Create()) {
Context.Entity.IsFirstRun = Context.Entity.MinVersion == null && reader.NumDocs() == 0;
}
}
