Package org.apache.lucene.store

Examples of org.apache.lucene.store.MockDirectoryWrapper.listAll()

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      w.deleteAll();
      w.commit();
      // Make sure we accumulate no files except for empty
      // segments_N and segments.gen:
      assertTrue(d.listAll().length <= 2);
    }

    w.close();
    d.close();
  }
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    // Get a new reader, but this also sets off a merge:
    IndexReader r = w.getReader();
    w.close();

    // Blow away index and make a new writer:
    for(String fileName : dir.listAll()) {
      dir.deleteFile(fileName);
    }

    w = new RandomIndexWriter(random(), dir);
    w.addDocument(doc);
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      writer.close();

      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
      assertTrue("segment generation should be > 0 but got " + gen, gen > 0);

      String[] files = dir.listAll();
      boolean corrupted = false;
      for(int i=0;i<files.length;i++) {
        if (files[i].endsWith(".cfs")) {
          dir.deleteFile(files[i]);
          corrupted = true;
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    // String[] files = startDir.listAll();
    long diskUsage = startDir.sizeInBytes();
   
    long startDiskUsage = 0;
    String[] files = startDir.listAll();
    for(int i=0;i<files.length;i++) {
      startDiskUsage += startDir.fileLength(files[i]);
    }
   
    for(int iter=0;iter<3;iter++) {
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          dir,
          newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)).
              setRAMBufferSizeMB(0.000001).
              setMergePolicy(newLogMergePolicy(10))
      );
      int lastNumFile = dir.listAll().length;
      for(int j=0;j<9;j++) {
        Document doc = new Document();
        doc.add(newField("field", "aaa" + j, Field.Store.YES, Field.Index.ANALYZED));
        writer.addDocument(doc);
        int numFile = dir.listAll().length;
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      int lastNumFile = dir.listAll().length;
      for(int j=0;j<9;j++) {
        Document doc = new Document();
        doc.add(newField("field", "aaa" + j, Field.Store.YES, Field.Index.ANALYZED));
        writer.addDocument(doc);
        int numFile = dir.listAll().length;
        // Verify that with a tiny RAM buffer we see new
        // segment after every doc
        assertTrue(numFile > lastNumFile);
        lastNumFile = numFile;
      }
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      w.deleteAll();
      w.commit();

      // Make sure we accumulate no files except for empty
      // segments_N and segments.gen:
      assertTrue(d.listAll().length <= 2);
    }

    w.close();
    d.close();
  }
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    // String[] files = startDir.listAll();
    long diskUsage = startDir.sizeInBytes();
   
    long startDiskUsage = 0;
    String[] files = startDir.listAll();
    for(int i=0;i<files.length;i++) {
      startDiskUsage += startDir.fileLength(files[i]);
    }
   
    for(int iter=0;iter<3;iter++) {
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    reader.setNorm(21, "content", (float) 1.5);
    reader.close();

    // Now, artificially create an extra .del file & extra
    // .s0 file:
    String[] files = dir.listAll();

    /*
    for(int j=0;j<files.length;j++) {
      System.out.println(j + ": " + files[j]);
    }
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    // Create a bogus cfs file shadowing a non-cfs segment:
    assertTrue(dir.fileExists("_3.fdt"));
    assertTrue(!dir.fileExists("_3.cfs"));
    copyFile(dir, "_1.cfs", "_3.cfs");
   
    String[] filesPre = dir.listAll();

    // Open & close a writer: it should delete the above 4
    // files and nothing more:
    writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.APPEND));
    writer.close();
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