Package org.apache.lucene.codecs.lucene40

Examples of org.apache.lucene.codecs.lucene40.Lucene40DocValuesReader

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*/
@Deprecated
public class AppendingCodec extends FilterCodec {

  public AppendingCodec() {
    super("Appending", new Lucene40Codec());
  }
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    throw new UnsupportedOperationException("this codec can only be used for reading");
  }

  @Override
  public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
    PostingsReaderBase postings = new Lucene40PostingsReader(state.directory, state.fieldInfos, state.segmentInfo, state.context, state.segmentSuffix);
   
    boolean success = false;
    try {
      FieldsProducer ret = new AppendingTermsReader(
                                                    state.directory,
                                                    state.fieldInfos,
                                                    state.segmentInfo,
                                                    postings,
                                                    state.context,
                                                    state.segmentSuffix,
                                                    state.termsIndexDivisor);
      success = true;
      return ret;
    } finally {
      if (!success) {
        postings.close();
      }
    }
  }
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*/

class AppendingRWPostingsFormat extends AppendingPostingsFormat {
  @Override
  public FieldsConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
    PostingsWriterBase docsWriter = new Lucene40PostingsWriter(state);
    boolean success = false;
    try {
      FieldsConsumer ret = new AppendingTermsWriter(state, docsWriter, BlockTreeTermsWriter.DEFAULT_MIN_BLOCK_SIZE, BlockTreeTermsWriter.DEFAULT_MAX_BLOCK_SIZE);
      success = true;
      return ret;
    } finally {
      if (!success) {
        docsWriter.close();
      }
    }
  }
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* Read-write version of AppendingCodec for testing
*/
public class AppendingRWCodec extends FilterCodec {

  public AppendingRWCodec() {
    super("Appending", new Lucene40RWCodec());
  }
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    dir.close();
  }
 
  public void testDisableImpersonation() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec() };
    Directory dir = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    conf.setCodec(oldCodecs[random().nextInt(oldCodecs.length)]);
    IndexWriter writer = new IndexWriter(dir, conf);
   
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    dir.close();
  }
 
  @Test
  public void testUpdateOldSegments() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec(), new Lucene45RWCodec() };
    Directory dir = newDirectory();
   
    boolean oldValue = OLD_FORMAT_IMPERSONATION_IS_ACTIVE;
    // create a segment with an old Codec
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
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    dir.close();
  }
 
  @Test
  public void testUpdateOldSegments() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec(), new Lucene45RWCodec() };
    Directory dir = newDirectory();
   
    boolean oldValue = OLD_FORMAT_IMPERSONATION_IS_ACTIVE;
    // create a segment with an old Codec
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
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    dir.close();
  }
 
  public void testUpdateOldSegments() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec(), new Lucene45RWCodec() };
    Directory dir = newDirectory();
   
    boolean oldValue = OLD_FORMAT_IMPERSONATION_IS_ACTIVE;
    // create a segment with an old Codec
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
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    dir.close();
  }
 
  public void testDisableImpersonation() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec() };
    Directory dir = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    conf.setCodec(oldCodecs[random().nextInt(oldCodecs.length)]);
    IndexWriter writer = new IndexWriter(dir, conf);
   
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    dir.close();
  }
 
  @Test
  public void testUpdateOldSegments() throws Exception {
    Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec(), new Lucene45RWCodec() };
    Directory dir = newDirectory();
   
    boolean oldValue = OLD_FORMAT_IMPERSONATION_IS_ACTIVE;
    // create a segment with an old Codec
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
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Related Classes of org.apache.lucene.codecs.lucene40.Lucene40DocValuesReader

  • org.apache.lucene.analysis.MockAnalyzer
  • org.apache.lucene.codecs.appending.AppendingCodec
  • org.apache.lucene.codecs.appending.AppendingPostingsFormat
  • org.apache.lucene.codecs.appending.AppendingRWCodec
  • org.apache.lucene.codecs.appending.AppendingRWPostingsFormat
  • org.apache.lucene.codecs.blocktree.BlockTreeTermsReader
  • org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter
  • org.apache.lucene.codecs.BlockTreeTermsReader
  • org.apache.lucene.codecs.BlockTreeTermsWriter
  • org.apache.lucene.codecs.Codec
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