Lucene中的各類consumer

    DocFieldConsumer 子類是 DocInverter

    final class DocFieldProcessor extends DocConsumer

final class DocValuesProcessor extends StoredFieldsConsumer

 

final class StoredFieldsProcessor extends StoredFieldsConsumer

 

class TwoStoredFieldsConsumers extends StoredFieldsConsumer

 

final class TermsHash extends InvertedDocConsumer

 final class NormsConsumer extends InvertedDocEndConsumer

final class FreqProxTermsWriter extends TermsHashConsumer

 /*
      This is the current indexing chain:

      DocConsumer / DocConsumerPerThread
        --> code: DocFieldProcessor
          --> DocFieldConsumer / DocFieldConsumerPerField
            --> code: DocFieldConsumers / DocFieldConsumersPerField
              --> code: DocInverter / DocInverterPerField
                --> InvertedDocConsumer / InvertedDocConsumerPerField
                  --> code: TermsHash / TermsHashPerField
                    --> TermsHashConsumer / TermsHashConsumerPerField
                      --> code: FreqProxTermsWriter / FreqProxTermsWriterPerField
                      --> code: TermVectorsTermsWriter / TermVectorsTermsWriterPerField
                --> InvertedDocEndConsumer / InvertedDocConsumerPerField
                  --> code: NormsConsumer / NormsConsumerPerField
          --> StoredFieldsConsumer
            --> TwoStoredFieldConsumers
              -> code: StoredFieldsProcessor
              -> code: DocValuesProcessor
    */