Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexInput.readInt()

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              message("segments.gen open: IOException " + e);
            }
 
            if (genInput != null) {
              try {
                int version = genInput.readInt();
                if (version == FORMAT_LOCKLESS) {
                  long gen0 = genInput.readLong();
                  long gen1 = genInput.readLong();
                  message("fallback check: " + gen0 + "; " + gen1);
                  if (gen0 == gen1) {
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    <code>d</code>, as written by the {@link #write} method.
    */
  public BitVector(Directory d, String name) throws IOException {
    IndexInput input = d.openInput(name);
    try {
      size = input.readInt();       // read size
      if (size == -1) {
        readDgaps(input);
      } else {
        readBits(input);
      }
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              }
            }
 
            if (genInput != null) {
              try {
                int version = genInput.readInt();
                if (version == FORMAT_LOCKLESS) {
                  long gen0 = genInput.readLong();
                  long gen1 = genInput.readLong();
                  if (infoStream != null) {
                    message("fallback check: " + gen0 + "; " + gen1);
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    output.writeInt(12345);
    output.flush();
    output.close();

    IndexInput input = directory.openInput("testing.test", IOContext.DEFAULT);
    assertEquals(12345, input.readInt());
    input.close();

    String[] listAll = directory.listAll();
    assertEquals(1, listAll.length);
    assertEquals("testing.test", listAll[0]);
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    assertEquals(4, directory.fileLength("testing.test"));

    IndexInput input1 = directory.openInput("testing.test", IOContext.DEFAULT);

    IndexInput input2 = (IndexInput) input1.clone();
    assertEquals(12345, input2.readInt());
    input2.close();

    assertEquals(12345, input1.readInt());
    input1.close();
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            IndexInput ii = null;
            try {
                long time = System.currentTimeMillis();
                ii = reader.directory().openInput(FILE_CACHE_NAME_ARRAY);
                for (int i = 0; i < inSegmentParents.length; i++) {
                    inSegmentParents[i] = ii.readInt();
                }
                log.debug(
                        "persisted cache initialized {} DocIds in {} ms",
                        new Object[] { inSegmentParents.length,
                                System.currentTimeMillis() - time });
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      }
      IndexInput in = null;
      boolean success = false;
      try {
        in = dir.openInput(file, newIOContext(random()));
        int val = in.readInt();
        assertEquals(file + " has no codec header, instead found: " + val, CodecUtil.CODEC_MAGIC, val);
        success = true;
      } finally {
        if (success) {
          IOUtils.close(in);
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            }
          }
 
          if (genInput != null) {
            try {
              int version = genInput.readInt();
              if (version == FORMAT_SEGMENTS_GEN_CURRENT) {
                long gen0 = genInput.readLong();
                long gen1 = genInput.readLong();
                if (infoStream != null) {
                  message("fallback check: " + gen0 + "; " + gen1);
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        PostingsFormat delegatePostingsFormat = PostingsFormat.forName(bloomIn
            .readString());
       
        this.delegateFieldsProducer = delegatePostingsFormat
            .fieldsProducer(state);
        int numBlooms = bloomIn.readInt();
        for (int i = 0; i < numBlooms; i++) {
          int fieldNum = bloomIn.readInt();
          FuzzySet bloom = FuzzySet.deserialize(bloomIn);
          FieldInfo fieldInfo = state.fieldInfos.fieldInfo(fieldNum);
          bloomsByFieldName.put(fieldInfo.name, bloom);
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        this.delegateFieldsProducer = delegatePostingsFormat
            .fieldsProducer(state);
        int numBlooms = bloomIn.readInt();
        for (int i = 0; i < numBlooms; i++) {
          int fieldNum = bloomIn.readInt();
          FuzzySet bloom = FuzzySet.deserialize(bloomIn);
          FieldInfo fieldInfo = state.fieldInfos.fieldInfo(fieldNum);
          bloomsByFieldName.put(fieldInfo.name, bloom);
        }
        IOUtils.close(bloomIn);
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