@Override
 public Map<String, String> getUserData() throws IOException {
   return cp.getUserData();
 }
Пример #2
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 static long getCommitTime(IndexCommit commit) throws IOException {
   return Long.parseLong(commit.getUserData().get("commitTime"));
 }
Пример #3
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  public void testFutureCommit() throws Exception {
    Directory dir = newDirectory();

    IndexWriter w =
        new IndexWriter(
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setIndexDeletionPolicy(NoDeletionPolicy.INSTANCE));
    Document doc = new Document();
    w.addDocument(doc);

    // commit to "first"
    Map<String, String> commitData = new HashMap<String, String>();
    commitData.put("tag", "first");
    w.commit(commitData);

    // commit to "second"
    w.addDocument(doc);
    commitData.put("tag", "second");
    w.commit(commitData);
    w.close();

    // open "first" with IndexWriter
    IndexCommit commit = null;
    for (IndexCommit c : DirectoryReader.listCommits(dir)) {
      if (c.getUserData().get("tag").equals("first")) {
        commit = c;
        break;
      }
    }

    assertNotNull(commit);

    w =
        new IndexWriter(
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setIndexDeletionPolicy(NoDeletionPolicy.INSTANCE)
                .setIndexCommit(commit));

    assertEquals(1, w.numDocs());

    // commit IndexWriter to "third"
    w.addDocument(doc);
    commitData.put("tag", "third");
    w.commit(commitData);
    w.close();

    // make sure "second" commit is still there
    commit = null;
    for (IndexCommit c : DirectoryReader.listCommits(dir)) {
      if (c.getUserData().get("tag").equals("second")) {
        commit = c;
        break;
      }
    }

    assertNotNull(commit);

    dir.close();
  }