private void InitBlock()
{
maxFieldLength = IndexWriter.DEFAULT_MAX_FIELD_LENGTH;
maxBufferedDeleteTerms = IndexWriter.DEFAULT_MAX_BUFFERED_DELETE_TERMS;
ramBufferSize = (long) (IndexWriter.DEFAULT_RAM_BUFFER_SIZE_MB * 1024 * 1024);
waitQueuePauseBytes = (long) (ramBufferSize * 0.1);
waitQueueResumeBytes = (long) (ramBufferSize * 0.05);
freeTrigger = (long) (IndexWriter.DEFAULT_RAM_BUFFER_SIZE_MB * 1024 * 1024 * 1.05);
freeLevel = (long) (IndexWriter.DEFAULT_RAM_BUFFER_SIZE_MB * 1024 * 1024 * 0.95);
maxBufferedDocs = IndexWriter.DEFAULT_MAX_BUFFERED_DOCS;
skipDocWriter = new SkipDocWriter();
byteBlockAllocator = new ByteBlockAllocator(this, DocumentsWriter.BYTE_BLOCK_SIZE);
perDocAllocator = new ByteBlockAllocator(this,DocumentsWriter.PER_DOC_BLOCK_SIZE);
waitQueue = new WaitQueue(this);
}
internal DocumentsWriter(Directory directory, IndexWriter writer)
{
this.directory = directory;
this.writer = writer;
this.similarity = writer.GetSimilarity();
flushedDocCount = writer.MaxDoc();
byteBlockAllocator = new ByteBlockAllocator(this);
waitQueue = new WaitQueue(this);
/*
This is the current indexing chain:
DocConsumer / DocConsumerPerThread
--> code: DocFieldProcessor / DocFieldProcessorPerThread
--> DocFieldConsumer / DocFieldConsumerPerThread / DocFieldConsumerPerField
--> code: DocFieldConsumers / DocFieldConsumersPerThread / DocFieldConsumersPerField
--> code: DocInverter / DocInverterPerThread / DocInverterPerField
--> InvertedDocConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
--> code: TermsHash / TermsHashPerThread / TermsHashPerField
--> TermsHashConsumer / TermsHashConsumerPerThread / TermsHashConsumerPerField
--> code: FreqProxTermsWriter / FreqProxTermsWriterPerThread / FreqProxTermsWriterPerField
--> code: TermVectorsTermsWriter / TermVectorsTermsWriterPerThread / TermVectorsTermsWriterPerField
--> InvertedDocEndConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
--> code: NormsWriter / NormsWriterPerThread / NormsWriterPerField
--> code: StoredFieldsWriter / StoredFieldsWriterPerThread / StoredFieldsWriterPerField
*/
// TODO FI: this should be something the user can pass in
// Build up indexing chain:
TermsHashConsumer termVectorsWriter = new TermVectorsTermsWriter(this);
TermsHashConsumer freqProxWriter = new FreqProxTermsWriter();
InvertedDocConsumer termsHash = new TermsHash(this, true, freqProxWriter,
new TermsHash(this, false, termVectorsWriter, null));
NormsWriter normsWriter = new NormsWriter();
DocInverter docInverter = new DocInverter(termsHash, normsWriter);
StoredFieldsWriter fieldsWriter = new StoredFieldsWriter(this);
DocFieldConsumers docFieldConsumers = new DocFieldConsumers(docInverter, fieldsWriter);
consumer = docFieldProcessor = new DocFieldProcessor(this, docFieldConsumers);
}
