Java 类org.apache.lucene.util.RefCount 实例源码

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, FieldInfos infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, infos, context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, FieldInfos infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, infos, context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, List<FieldInfo> infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, new FieldInfos(infos.toArray(new FieldInfo[infos.size()])), context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, List<FieldInfo> infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, new FieldInfos(infos.toArray(new FieldInfo[infos.size()])), context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, FieldInfos infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, infos, context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si, IOContext context, Directory dir,
    DocValuesFormat dvFormat, final Long gen, List<FieldInfo> infos, int termsIndexDivisor) throws IOException {
  Directory dvDir = dir;
  String segmentSuffix = "";
  if (gen.longValue() != -1) {
    dvDir = si.info.dir; // gen'd files are written outside CFS, so use SegInfo directory
    segmentSuffix = Long.toString(gen.longValue(), Character.MAX_RADIX);
  }

  // set SegmentReadState to list only the fields that are relevant to that gen
  SegmentReadState srs = new SegmentReadState(dvDir, si.info, new FieldInfos(infos.toArray(new FieldInfo[infos.size()])), context, termsIndexDivisor, segmentSuffix);
  return new RefCount<DocValuesProducer>(dvFormat.fieldsProducer(srs)) {
    @SuppressWarnings("synthetic-access")
    @Override
    protected void release() throws IOException {
      object.close();
      synchronized (SegmentDocValues.this) {
        genDVProducers.remove(gen);
      }
    }
  };
}