Package org.apache.lucene.store

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


   
    // 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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      } catch (RuntimeException re) {
        // Expected
      }
      assertTrue(failure.failOnCommit && failure.failOnDeleteFile);
      w.rollback();
      assertEquals(0, dir.listAll().length);
      dir.close();
    }
  }

  public void testForceMergeExceptions() throws IOException {
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    IndexWriter w3 = new IndexWriter(dir, conf);
    w3.addIndexes(readers);
    w3.close();
    // we should now see segments_X,
    // segments.gen,_Y.cfs,_Y.cfe, _Z.si
    assertEquals("Only one compound segment should exist, but got: " + Arrays.toString(dir.listAll()), 5, dir.listAll().length);
    dir.close();
  }
 
  private static final class UnRegisteredCodec extends FilterCodec {
    public UnRegisteredCodec() {
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    IndexWriter w3 = new IndexWriter(dir, conf);
    w3.addIndexes(readers);
    w3.close();
    // we should now see segments_X,
    // segments.gen,_Y.cfs,_Y.cfe, _Z.si
    assertEquals("Only one compound segment should exist, but got: " + Arrays.toString(dir.listAll()), 5, dir.listAll().length);
    dir.close();
  }
 
  private static final class UnRegisteredCodec extends FilterCodec {
    public UnRegisteredCodec() {
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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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    IndexWriter w3 = new IndexWriter(dir, conf);
    w3.addIndexes(readers);
    w3.close();
    // we should now see segments_X,
    // segments.gen,_Y.cfs,_Y.cfe, _Z.si
    assertEquals("Only one compound segment should exist, but got: " + Arrays.toString(dir.listAll()), 5, dir.listAll().length);
    dir.close();
  }
 
  private static final class UnRegisteredCodec extends FilterCodec {
    public UnRegisteredCodec() {
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    IndexWriter w3 = new IndexWriter(dir, conf);
    w3.addIndexes(readers);
    w3.close();
    // we should now see segments_X,
    // segments.gen,_Y.cfs,_Y.cfe, _Z.si
    assertEquals("Only one compound segment should exist, but got: " + Arrays.toString(dir.listAll()), 5, dir.listAll().length);
    dir.close();
  }
 
  private static final class UnRegisteredCodec extends FilterCodec {
    public UnRegisteredCodec() {
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    }
    w.forceMerge(1);
    w.close();
    if (VERBOSE) {
      boolean found = false;
      for (String file : dir.listAll()) {
        if (file.endsWith(".fdt")) {
          final long fileLength = dir.fileLength(file);
          if (fileLength >= 1L << 32) {
            found = true;
          }
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    if (VERBOSE) {
      System.out.println("TEST: start disk usage");
    }
    long startDiskUsage = 0;
    String[] files = dir.listAll();
    for(int i=0;i<files.length;i++) {
      startDiskUsage += dir.fileLength(files[i]);
      if (VERBOSE) {
        System.out.println(files[i] + ": " + dir.fileLength(files[i]));
      }
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