Package org.apache.lucene.store

Examples of org.apache.lucene.store.Directory.deleteFile()

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        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
        out.close();
        dir.deleteFile(fileNameIn);

        IndexReader reader = null;
        try {
          reader = IndexReader.open(dir);
          fail("reader did not hit IOException on opening a corrupt index");
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        assertTrue("segment generation should be > 1 but got " + gen, gen > 1);

        String[] files = dir.list();
        for(int i=0;i<files.length;i++) {
          if (files[i].endsWith(".cfs")) {
            dir.deleteFile(files[i]);
            break;
          }
        }

        IndexReader reader = null;
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        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
        out.close();
        dir.deleteFile(fileNameIn);

        IndexReader reader = null;
        try {
          reader = IndexReader.open(dir);
          fail("reader did not hit IOException on opening a corrupt index");
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        assertTrue("segment generation should be > 1 but got " + gen, gen > 1);

        String[] files = dir.listAll();
        for(int i=0;i<files.length;i++) {
          if (files[i].endsWith(".cfs")) {
            dir.deleteFile(files[i]);
            break;
          }
        }

        IndexReader reader = null;
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            out.close();
            IndexInput in = dir.openInput("fst", IOContext.DEFAULT);
            fst = new FST<Object>(in, outputs);
            in.close();
          } else {
            dir.deleteFile("fst");
          }
        }
      }

      // Build FST w/ ByteSequenceOutputs and stop when FST
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            out.close();
            IndexInput in = dir.openInput("fst", IOContext.DEFAULT);
            fst = new FST<BytesRef>(in, outputs);
            in.close();
          } else {
            dir.deleteFile("fst");
          }
        }
      }

      // Build FST w/ PositiveIntOutputs and stop when FST
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            out.close();
            IndexInput in = dir.openInput("fst", IOContext.DEFAULT);
            fst = new FST<Long>(in, outputs);
            in.close();
          } else {
            dir.deleteFile("fst");
          }
        }
      }
    }
    dir.close();
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    long gen = SegmentInfos.getLastCommitGeneration(dir);
   
    String fileName = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                            "",
                                                            gen);
    dir.deleteFile(IndexFileNames.SEGMENTS_GEN);

    boolean oneSecondResolution = true;

    while(gen > 0) {
      try {
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      } catch (IOException e) {
        // OK
        break;
      }
     
      dir.deleteFile(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", gen));
      gen--;
    }

    dir.close();
  }
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        r.close();
      }

      // Simplistic check: just verify all segments_N's still
      // exist, and, I can open a reader on each:
      dir.deleteFile(IndexFileNames.SEGMENTS_GEN);
      long gen = SegmentInfos.getLastCommitGeneration(dir);
      while(gen > 0) {
        IndexReader reader = DirectoryReader.open(dir);
        reader.close();
        dir.deleteFile(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", gen));
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