public override void Flush(IDictionary <string, TermsHashConsumerPerField> fieldsToFlush, SegmentWriteState state)
{
// Gather all FieldData's that have postings, across all
// ThreadStates
IList <FreqProxTermsWriterPerField> allFields = new List <FreqProxTermsWriterPerField>();
foreach (TermsHashConsumerPerField f in fieldsToFlush.Values)
{
FreqProxTermsWriterPerField perField = (FreqProxTermsWriterPerField)f;
if (perField.termsHashPerField.bytesHash.Count > 0)
{
allFields.Add(perField);
}
}
int numAllFields = allFields.Count;
// Sort by field name
CollectionUtil.IntroSort(allFields);
FieldsConsumer consumer = state.SegmentInfo.Codec.PostingsFormat.FieldsConsumer(state);
bool success = false;
try
{
TermsHash termsHash = null;
/*
* Current writer chain:
* FieldsConsumer
* -> IMPL: FormatPostingsTermsDictWriter
* -> TermsConsumer
* -> IMPL: FormatPostingsTermsDictWriter.TermsWriter
* -> DocsConsumer
* -> IMPL: FormatPostingsDocsWriter
* -> PositionsConsumer
* -> IMPL: FormatPostingsPositionsWriter
*/
for (int fieldNumber = 0; fieldNumber < numAllFields; fieldNumber++)
{
FieldInfo fieldInfo = allFields[fieldNumber].fieldInfo;
FreqProxTermsWriterPerField fieldWriter = allFields[fieldNumber];
// If this field has postings then add them to the
// segment
fieldWriter.Flush(fieldInfo.Name, consumer, state);
TermsHashPerField perField = fieldWriter.termsHashPerField;
Debug.Assert(termsHash == null || termsHash == perField.termsHash);
termsHash = perField.termsHash;
int numPostings = perField.bytesHash.Count;
perField.Reset();
perField.ShrinkHash(numPostings);
fieldWriter.Reset();
}
if (termsHash != null)
{
termsHash.Reset();
}
success = true;
}
finally
{
if (success)
{
IOUtils.Dispose(consumer);
}
else
{
IOUtils.DisposeWhileHandlingException(consumer);
}
}
}
public override TermsHashConsumerPerField AddField(TermsHashPerField termsHashPerField, FieldInfo fieldInfo)
{
return(new FreqProxTermsWriterPerField(termsHashPerField, this, fieldInfo));
}
internal PostingsBytesStartArray(TermsHashPerField perField, Counter bytesUsed)
{
this.perField = perField;
this.bytesUsed = bytesUsed;
}
public override TermsHashConsumerPerField AddField(TermsHashPerField termsHashPerField, FieldInfo fieldInfo)
{
return(new TermVectorsConsumerPerField(termsHashPerField, this, fieldInfo));
}
public abstract TermsHashConsumerPerField AddField(TermsHashPerField termsHashPerField, FieldInfo fieldInfo);
