Java Code Examples for org.apache.lucene.store.NativeFSLockFactory

The following examples show how to use org.apache.lucene.store.NativeFSLockFactory. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: lucene-solr   Source File: StandardDirectoryFactory.java    License: Apache License 2.0 6 votes vote down vote up
@Override
protected LockFactory createLockFactory(String rawLockType) throws IOException {
  if (null == rawLockType) {
    rawLockType = DirectoryFactory.LOCK_TYPE_NATIVE;
    log.warn("No lockType configured, assuming '{}'.", rawLockType);
  }
  final String lockType = rawLockType.toLowerCase(Locale.ROOT).trim();
  switch (lockType) {
    case DirectoryFactory.LOCK_TYPE_SIMPLE:
      return SimpleFSLockFactory.INSTANCE;
    case DirectoryFactory.LOCK_TYPE_NATIVE:
      return NativeFSLockFactory.INSTANCE;
    case DirectoryFactory.LOCK_TYPE_SINGLE:
      return new SingleInstanceLockFactory();
    case DirectoryFactory.LOCK_TYPE_NONE:
      return NoLockFactory.INSTANCE;
    default:
      throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
          "Unrecognized lockType: " + rawLockType);
  }
}
 
Example 2
Source Project: drftpd   Source File: LuceneEngine.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Opens all the needed streams that the engine needs to work properly.
 *
 * @throws IndexException
 */
private void openStreams() throws IndexException {
    try {
        if (_nativeLocking) {
            _storage = FSDirectory.open(new File(INDEX_DIR), new NativeFSLockFactory(INDEX_DIR));
        } else {
            _storage = FSDirectory.open(new File(INDEX_DIR));
        }

        IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_36, ANALYZER);
        conf.setMaxBufferedDocs(_maxDocsBuffer);
        conf.setRAMBufferSizeMB(_maxRAMBufferSize);

        _iWriter = new IndexWriter(_storage, conf);
    } catch (IOException e) {
        closeAll();

        throw new IndexException("Unable to initialize the index", e);
    }
}
 
Example 3
Source Project: drftpd   Source File: LuceneEngine.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Opens all the needed streams that the engine needs to work properly.
 *
 * @throws IndexException
 */
private void openStreams() throws IndexException {
    try {
        if (_nativeLocking) {
            _storage = FSDirectory.open(new File(INDEX_DIR), new NativeFSLockFactory(INDEX_DIR));
        } else {
            _storage = FSDirectory.open(new File(INDEX_DIR));
        }

        IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_36, ANALYZER);
        conf.setMaxBufferedDocs(_maxDocsBuffer);
        conf.setRAMBufferSizeMB(_maxRAMBufferSize);

        _iWriter = new IndexWriter(_storage, conf);
    } catch (IOException e) {
        closeAll();

        throw new IndexException("Unable to initialize the index", e);
    }
}
 
Example 4
@Test
public void testNativeLockErrorOnStartup() throws Exception {

  File indexDir = new File(initAndGetDataDir(), "index");
  if (log.isInfoEnabled()) {
    log.info("Acquiring lock on {}", indexDir.getAbsolutePath());
  }
  Directory directory = newFSDirectory(indexDir.toPath(), NativeFSLockFactory.INSTANCE);
  //creates a new IndexWriter without releasing the lock yet
  IndexWriter indexWriter = new IndexWriter(directory, new IndexWriterConfig(null));

  ignoreException("locked");
  try {
    System.setProperty("solr.tests.lockType",DirectoryFactory.LOCK_TYPE_NATIVE);
    //opening a new core on the same index
    initCore("solrconfig-basic.xml", "schema.xml");
    CoreContainer cc = h.getCoreContainer();
    if (checkForCoreInitException(LockObtainFailedException.class))
      return;
    fail("Expected " + LockObtainFailedException.class.getSimpleName());
  } finally {
    System.clearProperty("solr.tests.lockType");
    unIgnoreException("locked");
    indexWriter.close();
    directory.close();
    deleteCore();
  }
}
 
Example 5
Source Project: exhibitor   Source File: LogSearch.java    License: Apache License 2.0 5 votes vote down vote up
public LogSearch(File file) throws Exception
{
    this.file = file;
    directory = new NIOFSDirectory(file, new NativeFSLockFactory());
    reader = IndexReader.open(directory);
    searcher = new IndexSearcher(reader);
}