Package org.apache.lucene.store

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

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        delTerm = new Term("id", "x" + count);
      }
      w.updateDocument(delTerm, doc);
      // Eventually segment 0 should get a del docs:
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv") ) {
        if (VERBOSE) {
          System.out.println("TEST: deletes created @ count=" + count);
        }
        break;
      }
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        delTerm = new Term("id", "x" + count);
      }
      w.updateDocument(delTerm, doc);
      // Eventually segment 0 should get a del docs:
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv") ) {
        if (VERBOSE) {
          System.out.println("TEST: deletes created @ count=" + count);
        }
        break;
      }
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        delTerm = new Term("id", "x" + count);
      }
      w.updateDocument(delTerm, doc);
      // Eventually segment 0 should get a del docs:
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv")) {
        break;
      }
      count++;
      if (count > flushAtDelCount) {
        fail("delete's were not applied at count=" + flushAtDelCount);
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        delTerm = new Term("id", "x" + count);
      }
      w.updateDocument(delTerm, doc);
      // Eventually segment 0 should get a del docs:
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv")) {
        break;
      }
      count++;
      if (count > flushAtDelCount) {
        fail("delete's were not applied at count=" + flushAtDelCount);
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      doc.add(newStringField("id", ""+id, Field.Store.NO));
      doc.add(newTextField("body", sb.toString(), Field.Store.NO));
      w.updateDocument(new Term("id", ""+id), doc);
      docsInSegment.incrementAndGet();
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv")) {
        if (VERBOSE) {
          System.out.println("TEST: deletes created @ id=" + id);
        }
        break;
      }
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      doc.add(newStringField("id", ""+id, Field.Store.NO));
      doc.add(newTextField("body", sb.toString(), Field.Store.NO));
      w.updateDocument(new Term("id", ""+id), doc);
      docsInSegment.incrementAndGet();
      // TODO: fix this test
      if (dir.fileExists("_0_1.del") || dir.fileExists("_0_1.liv")) {
        if (VERBOSE) {
          System.out.println("TEST: deletes created @ id=" + id);
        }
        break;
      }
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    assertSnapshotExists(dir, sdp, numSnapshots - 1, false);
    writer.close();

    // but 'snapshot1' files will still exist (need to release snapshot before they can be deleted).
    String segFileName = snapshots.get(1).getSegmentsFileName();
    assertTrue("snapshot files should exist in the directory: " + segFileName, dir.fileExists(segFileName));

    dir.close();
  }

  @Test
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    // Release
    String segFileName = snapshots.get(0).getSegmentsFileName();
    sdp.release(snapshots.get(0));
    writer.deleteUnusedFiles();
    writer.close();
    assertFalse("segments file should not be found in dirctory: " + segFileName, dir.fileExists(segFileName));
    dir.close();
  }

  @Test
  public void testSnapshotLastCommitTwice() throws Exception {
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    // open a new writer w/ KeepOnlyLastCommit policy, so it will delete "s1"
    // commit.
    new IndexWriter(dir, getConfig(random(), null)).close();
   
    assertFalse("snapshotted commit should not exist", dir.fileExists(s1.getSegmentsFileName()));
    dir.close();
  }
}
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      io.writeByte((byte) 69);

      io.flush();
      io.close();

      assert dir.fileExists("MyNewFile.txt");
      assert null != cache.get(new ChunkCacheKey(INDEXNAME, "MyNewFile.txt", 0, BUFFER_SIZE));

      // test contents by reading:
      byte[] buf = new byte[9];
      IndexInput ii = dir.openInput("MyNewFile.txt", IOContext.DEFAULT);
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