Package org.apache.lucene.store

Examples of org.apache.lucene.store.BaseDirectoryWrapper.createOutput()

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      String fileNameIn = SegmentInfos.getLastCommitSegmentsFileName(dir);
      String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                 "",
                                                                 1+gen);
      IndexInput in = dir.openInput(fileNameIn, newIOContext(random()));
      IndexOutput out = dir.createOutput(fileNameOut, newIOContext(random()));
      long length = in.length();
      for(int i=0;i<length-1;i++) {
        out.writeByte(in.readByte());
      }
      in.close();
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  // LUCENE-2727/LUCENE-2812/LUCENE-4738:
  public void testCorruptFirstCommit() throws Exception {
    for(int i=0;i<6;i++) {
      BaseDirectoryWrapper dir = newDirectory();
      dir.createOutput("segments_0", IOContext.DEFAULT).close();
      IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
      int mode = i/2;
      if (mode == 0) {
        iwc.setOpenMode(OpenMode.CREATE);
      } else if (mode == 1) {
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      String fileNameIn = SegmentInfos.getLastCommitSegmentsFileName(dir);
      String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                 "",
                                                                 1+gen);
      IndexInput in = dir.openInput(fileNameIn, newIOContext(random()));
      IndexOutput out = dir.createOutput(fileNameOut, newIOContext(random()));
      long length = in.length();
      for(int i=0;i<length-1;i++) {
        out.writeByte(in.readByte());
      }
      in.close();
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        ((MockDirectoryWrapper)dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
      }
      final int blockBits = TestUtil.nextInt(random, 1, 20);
      final int blockSize = 1 << blockBits;
      final PagedBytes p = new PagedBytes(blockBits);
      final IndexOutput out = dir.createOutput("foo", IOContext.DEFAULT);
      final int numBytes = TestUtil.nextInt(random(), 2, 10000000);

      final byte[] answer = new byte[numBytes];
      random().nextBytes(answer);
      int written = 0;
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    for (int i = 0; i < arr.length; ++i) {
      arr[i] = (byte) i;
    }
    final long numBytes = (1L << 31) + TestUtil.nextInt(random(), 1, blockSize * 3);
    final PagedBytes p = new PagedBytes(blockBits);
    final IndexOutput out = dir.createOutput("foo", IOContext.DEFAULT);
    for (long i = 0; i < numBytes; ) {
      assertEquals(i, out.getFilePointer());
      final int len = (int) Math.min(arr.length, numBytes - i);
      out.writeBytes(arr, len);
      i += len;
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    BaseDirectoryWrapper dir = newFSDirectory(createTempDir("test2BPagedBytes"));
    if (dir instanceof MockDirectoryWrapper) {
      ((MockDirectoryWrapper)dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
    }
    PagedBytes pb = new PagedBytes(15);
    IndexOutput dataOutput = dir.createOutput("foo", IOContext.DEFAULT);
    long netBytes = 0;
    long seed = random().nextLong();
    long lastFP = 0;
    Random r2 = new Random(seed);
    while(netBytes < 1.1*Integer.MAX_VALUE) {
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