Java NumericDocValues类代码示例

本文整理汇总了Java中org.apache.lucene.index.NumericDocValues类的典型用法代码示例。如果您正苦于以下问题：Java NumericDocValues类的具体用法？Java NumericDocValues怎么用？Java NumericDocValues使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

NumericDocValues类属于org.apache.lucene.index包，在下文中一共展示了NumericDocValues类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getKeys

import org.apache.lucene.index.NumericDocValues; //导入依赖的package包/类
@Override
protected NumericDocValues getKeys(LeafReaderContext context) {
    try {
        values = valuesSource.bytesValues(context);
    } catch (IOException e) {
        throw new ElasticsearchException("Error reading values", e);
    }
    return new NumericDocValues() {
        @Override
        public long get(int doc) {

            values.setDocument(doc);
            final int valuesCount = values.count();
            if (valuesCount > 1) {
                throw new IllegalArgumentException("Sample diversifying key must be a single valued-field");
            }
            if (valuesCount == 1) {
                final BytesRef bytes = values.valueAt(0);
                return bytes.hashCode();
            }
            return 0;
        }
    };
}

开发者ID:justor，项目名称:elasticsearch_my，代码行数:25，代码来源:DiversifiedBytesHashSamplerAggregator.java

示例2: getKeys

import org.apache.lucene.index.NumericDocValues; //导入依赖的package包/类
@Override
protected NumericDocValues getKeys(LeafReaderContext context) {
    try {
        values = valuesSource.longValues(context);
    } catch (IOException e) {
        throw new ElasticsearchException("Error reading values", e);
    }
    return new NumericDocValues() {
        @Override
        public long get(int doc) {
            values.setDocument(doc);
            final int valuesCount = values.count();
            if (valuesCount > 1) {
                throw new IllegalArgumentException("Sample diversifying key must be a single valued-field");
            }
            if (valuesCount == 1) {
                return values.valueAt(0);
            }
            return Long.MIN_VALUE;
        }
    };
}

开发者ID:justor，项目名称:elasticsearch_my，代码行数:23，代码来源:DiversifiedNumericSamplerAggregator.java

示例3: testSingleValuedLongs

import org.apache.lucene.index.NumericDocValues; //导入依赖的package包/类
public void testSingleValuedLongs() throws Exception {
    final int numDocs = scaledRandomIntBetween(1, 100);
    final long[] array = new long[numDocs];
    final FixedBitSet docsWithValue = randomBoolean() ? null : new FixedBitSet(numDocs);
    for (int i = 0; i < array.length; ++i) {
        if (randomBoolean()) {
            array[i] = randomLong();
            if (docsWithValue != null) {
                docsWithValue.set(i);
            }
        } else if (docsWithValue != null && randomBoolean()) {
            docsWithValue.set(i);
        }
    }
    final NumericDocValues singleValues = new NumericDocValues() {
        @Override
        public long get(int docID) {
            return array[docID];
        }
    };
    final SortedNumericDocValues multiValues = DocValues.singleton(singleValues, docsWithValue);
    verify(multiValues, numDocs);
    final FixedBitSet rootDocs = randomRootDocs(numDocs);
    final FixedBitSet innerDocs = randomInnerDocs(rootDocs);
    verify(multiValues, numDocs, rootDocs, innerDocs);
}

开发者ID:justor，项目名称:elasticsearch_my，代码行数:27，代码来源:MultiValueModeTests.java

示例4: getSeqNosSet

import org.apache.lucene.index.NumericDocValues; //导入依赖的package包/类
private static FixedBitSet getSeqNosSet(final IndexReader reader, final long highestSeqNo) throws IOException {
    // _seq_no are stored as doc values for the time being, so this is how we get them
    // (as opposed to using an IndexSearcher or IndexReader)
    final FixedBitSet bitSet = new FixedBitSet((int) highestSeqNo + 1);
    final List<LeafReaderContext> leaves = reader.leaves();
    if (leaves.isEmpty()) {
        return bitSet;
    }

    for (int i = 0; i < leaves.size(); i++) {
        final LeafReader leaf = leaves.get(i).reader();
        final NumericDocValues values = leaf.getNumericDocValues(SeqNoFieldMapper.NAME);
        if (values == null) {
            continue;
        }
        final Bits bits = leaf.getLiveDocs();
        for (int docID = 0; docID < leaf.maxDoc(); docID++) {
            if (bits == null || bits.get(docID)) {
                final long seqNo = values.get(docID);
                assertFalse("should not have more than one document with the same seq_no[" + seqNo + "]", bitSet.get((int) seqNo));
                bitSet.set((int) seqNo);
            }
        }
    }
    return bitSet;
}

开发者ID:justor，项目名称:elasticsearch_my，代码行数:27，代码来源:InternalEngineTests.java

示例5: loadByteField

import org.apache.lucene.index.NumericDocValues; //导入依赖的package包/类
private NumericDocValues loadByteField(FieldInfo field, IndexInput input) throws IOException {
  CodecUtil.checkHeader(input, Lucene40DocValuesFormat.INTS_CODEC_NAME,
                               Lucene40DocValuesFormat.INTS_VERSION_START,
                               Lucene40DocValuesFormat.INTS_VERSION_CURRENT);
  int valueSize = input.readInt();
  if (valueSize != 1) {
    throw new CorruptIndexException("invalid valueSize: " + valueSize);
  }
  int maxDoc = state.segmentInfo.getDocCount();
  final byte values[] = new byte[maxDoc];
  input.readBytes(values, 0, values.length);
  ramBytesUsed.addAndGet(RamUsageEstimator.sizeOf(values));
  return new NumericDocValues() {
    @Override
    public long get(int docID) {
      return values[docID];
    }
  };
}

开发者ID:lamsfoundation，项目名称:lams，代码行数:20，代码来源:Lucene40DocValuesReader.java