Пример #1
0
        public TermsHash(DocumentsWriter docWriter, bool trackAllocations, TermsHashConsumer consumer, TermsHash nextTermsHash)
        {
            this.docWriter        = docWriter;
            this.consumer         = consumer;
            this.nextTermsHash    = nextTermsHash;
            this.trackAllocations = trackAllocations;

            // Why + 4*POINTER_NUM_BYTE below?
            //   +1: Posting is referenced by postingsFreeList array
            //   +3: Posting is referenced by hash, which
            //       targets 25-50% fill factor; approximate this
            //       as 3X # pointers
            bytesPerPosting   = consumer.BytesPerPosting() + 4 * DocumentsWriter.POINTER_NUM_BYTE;
            postingsFreeChunk = (int)(DocumentsWriter.BYTE_BLOCK_SIZE / bytesPerPosting);
        }
Пример #2
0
		public TermsHash(DocumentsWriter docWriter, bool trackAllocations, TermsHashConsumer consumer, TermsHash nextTermsHash)
		{
			this.docWriter = docWriter;
			this.consumer = consumer;
			this.nextTermsHash = nextTermsHash;
			this.trackAllocations = trackAllocations;
			
			// Why + 4*POINTER_NUM_BYTE below?
			//   +1: Posting is referenced by postingsFreeList array
			//   +3: Posting is referenced by hash, which
			//       targets 25-50% fill factor; approximate this
			//       as 3X # pointers
			bytesPerPosting = consumer.BytesPerPosting() + 4 * DocumentsWriter.POINTER_NUM_BYTE;
			postingsFreeChunk = (int) (DocumentsWriter.BYTE_BLOCK_SIZE / bytesPerPosting);
		}