Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexOutput.writeString()

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    if(d.fileExists("txid"))
    {
      d.deleteFile("txid");
    }
    IndexOutput out=d.createOutput("txid");
    out.writeString(String.valueOf(this.txid));
    out.close();
  }
 
 
 
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    if(d.fileExists("txid"))
    {
      d.deleteFile("txid");
    }
    IndexOutput out=d.createOutput("txid");
    out.writeString(String.valueOf(this.txid));
    out.close();
  }
 
 
 
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            // adjust the offsets later
            long totalSize = 0;
            for (FileEntry fe : entries) {
                fe.directoryOffset = os.getFilePointer();
                os.writeLong(0);    // for now
                os.writeString(IndexFileNames.stripSegmentName(fe.file));
                totalSize += fe.dir.fileLength(fe.file);
            }

            // Pre-allocate size of file as optimization --
            // this can potentially help IO performance as
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      // so it had better be a 3.x segment or you will get very confusing errors later.
      assert si.getCodec() instanceof Lucene3xCodec : "broken test, trying to mix preflex with other codecs";
      CodecUtil.writeHeader(output, Lucene3xSegmentInfoFormat.UPGRADED_SI_CODEC_NAME,
                                    Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_CURRENT);
      // Write the Lucene version that created this segment, since 3.1
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeStringStringMap(si.attributes());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
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        bloomOutput = state.directory
            .createOutput(bloomFileName, state.context);
        CodecUtil.writeHeader(bloomOutput, BLOOM_CODEC_NAME,
            BLOOM_CODEC_VERSION);
        // remember the name of the postings format we will delegate to
        bloomOutput.writeString(delegatePostingsFormat.getName());
       
        // First field in the output file is the number of fields+blooms saved
        bloomOutput.writeInt(nonSaturatedBlooms.size());
        for (Entry<FieldInfo,FuzzySet> entry : nonSaturatedBlooms) {
          FieldInfo fieldInfo = entry.getKey();
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            bits |= Lucene46FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS;
          } else if (indexOptions == IndexOptions.DOCS_AND_FREQS) {
            bits |= Lucene46FieldInfosFormat.OMIT_POSITIONS;
          }
        }
        output.writeString(fi.name);
        output.writeVInt(fi.number);
        output.writeByte(bits);

        // pack the DV types in one byte
        final byte dv = docValuesByte(fi.getDocValuesType());
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    boolean success = false;
    try {
      CodecUtil.writeHeader(output, Lucene46SegmentInfoFormat.CODEC_NAME, Lucene46SegmentInfoFormat.VERSION_CURRENT);
      // Write the Lucene version that created this segment, since 3.1
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
      output.writeStringStringMap(si.getDiagnostics());
      output.writeStringSet(si.files());
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      Directory dir = newMockDirectory();
      IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
      iw.addDocument(new Document());
      iw.close();
      IndexOutput output = dir.createOutput("_hello.world", IOContext.DEFAULT);
      output.writeString("i am unreferenced!");
      output.close();
      dir.sync(Collections.singleton("_hello.world"));
      dir.close();
    }
  }
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   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      prepareEnvironment(false);

      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 1, true);
      IndexInput firstOpenOnB = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 2, true);
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   @Test
   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 1, true);
      IndexInput openInput = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 2, true);
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