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Java IndexInput.readStringStringMap方法代码示例

本文整理汇总了Java中org.apache.lucene.store.IndexInput.readStringStringMap方法的典型用法代码示例。如果您正苦于以下问题:Java IndexInput.readStringStringMap方法的具体用法?Java IndexInput.readStringStringMap怎么用?Java IndexInput.readStringStringMap使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.lucene.store.IndexInput的用法示例。


在下文中一共展示了IndexInput.readStringStringMap方法的4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: readUpgradedSegmentInfo

import org.apache.lucene.store.IndexInput; //导入方法依赖的package包/类
private SegmentInfo readUpgradedSegmentInfo(String name, Directory dir, IndexInput input) throws IOException {
  CodecUtil.checkHeader(input, Lucene3xSegmentInfoFormat.UPGRADED_SI_CODEC_NAME,
                               Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_START,
                               Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_CURRENT);
  final Version version;
  try {
    version = Version.parse(input.readString());
  } catch (ParseException pe) {
    throw new CorruptIndexException("unable to parse version string (input: " + input + "): " + pe.getMessage(), pe);
  }

  final int docCount = input.readInt();
  
  final Map<String,String> attributes = input.readStringStringMap();

  final boolean isCompoundFile = input.readByte() == SegmentInfo.YES;

  final Map<String,String> diagnostics = input.readStringStringMap();

  final Set<String> files = input.readStringSet();

  SegmentInfo info = new SegmentInfo(dir, version, name, docCount, isCompoundFile,
                                     null, diagnostics, Collections.unmodifiableMap(attributes));
  info.setFiles(files);
  return info;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:27,代码来源:Lucene3xSegmentInfoReader.java

示例2: read

import org.apache.lucene.store.IndexInput; //导入方法依赖的package包/类
@Override
public SegmentInfo read(Directory dir, String segment, IOContext context) throws IOException {
  final String fileName = IndexFileNames.segmentFileName(segment, "", Lucene40SegmentInfoFormat.SI_EXTENSION);
  final IndexInput input = dir.openInput(fileName, context);
  boolean success = false;
  try {
    CodecUtil.checkHeader(input, Lucene40SegmentInfoFormat.CODEC_NAME,
                                 Lucene40SegmentInfoFormat.VERSION_START,
                                 Lucene40SegmentInfoFormat.VERSION_CURRENT);
    final Version version;
    try {
      version = Version.parse(input.readString());
    } catch (ParseException pe) {
      throw new CorruptIndexException("unable to parse version string (resource=" + input + "): " + pe.getMessage(), pe);
    }

    final int docCount = input.readInt();
    if (docCount < 0) {
      throw new CorruptIndexException("invalid docCount: " + docCount + " (resource=" + input + ")");
    }
    final boolean isCompoundFile = input.readByte() == SegmentInfo.YES;
    final Map<String,String> diagnostics = input.readStringStringMap();
    input.readStringStringMap(); // read deprecated attributes
    final Set<String> files = input.readStringSet();
    
    CodecUtil.checkEOF(input);

    final SegmentInfo si = new SegmentInfo(dir, version, segment, docCount, isCompoundFile, null, diagnostics);
    si.setFiles(files);

    success = true;

    return si;

  } finally {
    if (!success) {
      IOUtils.closeWhileHandlingException(input);
    } else {
      input.close();
    }
  }
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:43,代码来源:Lucene40SegmentInfoReader.java

示例3: read

import org.apache.lucene.store.IndexInput; //导入方法依赖的package包/类
@Override
public FieldInfos read(Directory directory, String segmentName, String segmentSuffix, IOContext iocontext) throws IOException {
  final String fileName = IndexFileNames.segmentFileName(segmentName, "", Lucene40FieldInfosFormat.FIELD_INFOS_EXTENSION);
  IndexInput input = directory.openInput(fileName, iocontext);
  
  boolean success = false;
  try {
    CodecUtil.checkHeader(input, Lucene40FieldInfosFormat.CODEC_NAME, 
                                 Lucene40FieldInfosFormat.FORMAT_START, 
                                 Lucene40FieldInfosFormat.FORMAT_CURRENT);

    final int size = input.readVInt(); //read in the size
    FieldInfo infos[] = new FieldInfo[size];

    for (int i = 0; i < size; i++) {
      String name = input.readString();
      final int fieldNumber = input.readVInt();
      byte bits = input.readByte();
      boolean isIndexed = (bits & Lucene40FieldInfosFormat.IS_INDEXED) != 0;
      boolean storeTermVector = (bits & Lucene40FieldInfosFormat.STORE_TERMVECTOR) != 0;
      boolean omitNorms = (bits & Lucene40FieldInfosFormat.OMIT_NORMS) != 0;
      boolean storePayloads = (bits & Lucene40FieldInfosFormat.STORE_PAYLOADS) != 0;
      final IndexOptions indexOptions;
      if (!isIndexed) {
        indexOptions = null;
      } else if ((bits & Lucene40FieldInfosFormat.OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
        indexOptions = IndexOptions.DOCS_ONLY;
      } else if ((bits & Lucene40FieldInfosFormat.OMIT_POSITIONS) != 0) {
        indexOptions = IndexOptions.DOCS_AND_FREQS;
      } else if ((bits & Lucene40FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS) != 0) {
        indexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
      } else {
        indexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
      }

      // LUCENE-3027: past indices were able to write
      // storePayloads=true when omitTFAP is also true,
      // which is invalid.  We correct that, here:
      if (isIndexed && indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) < 0) {
        storePayloads = false;
      }
      // DV Types are packed in one byte
      byte val = input.readByte();
      final LegacyDocValuesType oldValuesType = getDocValuesType((byte) (val & 0x0F));
      final LegacyDocValuesType oldNormsType = getDocValuesType((byte) ((val >>> 4) & 0x0F));
      final Map<String,String> attributes = input.readStringStringMap();;
      if (oldValuesType.mapping != null) {
        attributes.put(LEGACY_DV_TYPE_KEY, oldValuesType.name());
      }
      if (oldNormsType.mapping != null) {
        if (oldNormsType.mapping != DocValuesType.NUMERIC) {
          throw new CorruptIndexException("invalid norm type: " + oldNormsType + " (resource=" + input + ")");
        }
        attributes.put(LEGACY_NORM_TYPE_KEY, oldNormsType.name());
      }
      infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector, 
        omitNorms, storePayloads, indexOptions, oldValuesType.mapping, oldNormsType.mapping, -1, Collections.unmodifiableMap(attributes));
    }

    CodecUtil.checkEOF(input);
    FieldInfos fieldInfos = new FieldInfos(infos);
    success = true;
    return fieldInfos;
  } finally {
    if (success) {
      input.close();
    } else {
      IOUtils.closeWhileHandlingException(input);
    }
  }
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:72,代码来源:Lucene40FieldInfosReader.java

示例4: read

import org.apache.lucene.store.IndexInput; //导入方法依赖的package包/类
@Override
public FieldInfos read(Directory directory, String segmentName, String segmentSuffix, IOContext iocontext) throws IOException {
  final String fileName = IndexFileNames.segmentFileName(segmentName, "", Lucene42FieldInfosFormat.EXTENSION);
  IndexInput input = directory.openInput(fileName, iocontext);
  
  boolean success = false;
  try {
    CodecUtil.checkHeader(input, Lucene42FieldInfosFormat.CODEC_NAME, 
                                 Lucene42FieldInfosFormat.FORMAT_START, 
                                 Lucene42FieldInfosFormat.FORMAT_CURRENT);

    final int size = input.readVInt(); //read in the size
    FieldInfo infos[] = new FieldInfo[size];

    for (int i = 0; i < size; i++) {
      String name = input.readString();
      final int fieldNumber = input.readVInt();
      byte bits = input.readByte();
      boolean isIndexed = (bits & Lucene42FieldInfosFormat.IS_INDEXED) != 0;
      boolean storeTermVector = (bits & Lucene42FieldInfosFormat.STORE_TERMVECTOR) != 0;
      boolean omitNorms = (bits & Lucene42FieldInfosFormat.OMIT_NORMS) != 0;
      boolean storePayloads = (bits & Lucene42FieldInfosFormat.STORE_PAYLOADS) != 0;
      final IndexOptions indexOptions;
      if (!isIndexed) {
        indexOptions = null;
      } else if ((bits & Lucene42FieldInfosFormat.OMIT_TERM_FREQ_AND_POSITIONS) != 0) {
        indexOptions = IndexOptions.DOCS_ONLY;
      } else if ((bits & Lucene42FieldInfosFormat.OMIT_POSITIONS) != 0) {
        indexOptions = IndexOptions.DOCS_AND_FREQS;
      } else if ((bits & Lucene42FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS) != 0) {
        indexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
      } else {
        indexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
      }

      // DV Types are packed in one byte
      byte val = input.readByte();
      final DocValuesType docValuesType = getDocValuesType(input, (byte) (val & 0x0F));
      final DocValuesType normsType = getDocValuesType(input, (byte) ((val >>> 4) & 0x0F));
      final Map<String,String> attributes = input.readStringStringMap();
      infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector, 
        omitNorms, storePayloads, indexOptions, docValuesType, normsType, -1, Collections.unmodifiableMap(attributes));
    }

    CodecUtil.checkEOF(input);
    FieldInfos fieldInfos = new FieldInfos(infos);
    success = true;
    return fieldInfos;
  } finally {
    if (success) {
      input.close();
    } else {
      IOUtils.closeWhileHandlingException(input);
    }
  }
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:57,代码来源:Lucene42FieldInfosReader.java


注:本文中的org.apache.lucene.store.IndexInput.readStringStringMap方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。