Example usage for org.apache.lucene.store SimpleFSLockFactory SimpleFSLockFactory

Introduction

In this page you can find the example usage for org.apache.lucene.store SimpleFSLockFactory SimpleFSLockFactory.

Prototype

private SimpleFSLockFactory() 

Source Link

Usage

From source file:com.vmware.demo.sgf.lucene.impl.LuceneGemFireRepositoryImpl.java

License:Apache License

/**
 * Set up stores for indexes/*from ww  w . j av a  2 s.  c o  m*/
 */
public void initialize() {
    if (!hasInitialized) {
        try {
            directory = new NIOFSDirectory(new File(filepath), new SimpleFSLockFactory());
            analyzer = new StandardAnalyzer(Version.LUCENE_40);

            IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_40, analyzer);
            conf.setRAMBufferSizeMB(ramsize);
            conf.setOpenMode(OpenMode.CREATE_OR_APPEND);
            conf.setWriteLockTimeout(2000);
            indexWriter = new IndexWriter(directory, conf);

            // Open a reader/searcher
            searchManager = new SearcherManager(indexWriter, applyAllDeletes, new SearcherFactory());

            hasInitialized = true;

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:org.apache.solr.core.SolrCoreCheckLockOnStartupTest.java

License:Apache License

@Test
public void testSimpleLockErrorOnStartup() throws Exception {

    Directory directory = newFSDirectory(new File(dataDir, "index"), new SimpleFSLockFactory());
    //creates a new IndexWriter without releasing the lock yet
    IndexWriter indexWriter = new IndexWriter(directory, new IndexWriterConfig(Version.LUCENE_40, null));

    ignoreException("locked");
    try {//  w w w .j  a  v  a 2 s  .  c om
        System.setProperty("solr.tests.lockType", "simple");
        //opening a new core on the same index
        initCore("solrconfig-basic.xml", "schema.xml");
        if (checkForCoreInitException(LockObtainFailedException.class))
            return;
        fail("Expected " + LockObtainFailedException.class.getSimpleName());
    } finally {
        System.clearProperty("solr.tests.lockType");
        unIgnoreException("locked");
        indexWriter.close();
        directory.close();
        deleteCore();
    }
}

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From source file:org.elasticsearch.index.store.fs.FsDirectoryService.java

License:Apache License

protected final LockFactory buildLockFactory() throws IOException {
    String fsLock = componentSettings.get("lock", componentSettings.get("fs_lock", "native"));
    LockFactory lockFactory = NoLockFactory.getNoLockFactory();
    if (fsLock.equals("native")) {
        // TODO LUCENE MONITOR: this is not needed in next Lucene version
        lockFactory = new NativeFSLockFactory();
    } else if (fsLock.equals("simple")) {
        lockFactory = new SimpleFSLockFactory();
    } else if (fsLock.equals("none")) {
        lockFactory = NoLockFactory.getNoLockFactory();
    }/*  ww  w.jav a2  s.c  o  m*/
    return lockFactory;
}

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From source file:org.elasticsearch.index.store.fs.FsStore.java

License:Apache License

protected LockFactory buildLockFactory() throws IOException {
    String fsLock = componentSettings.get("fs_lock", "native");
    LockFactory lockFactory = new NoLockFactory();
    if (fsLock.equals("native")) {
        // TODO LUCENE MONITOR: this is not needed in next Lucene version
        lockFactory = new NativeFSLockFactory() {
            @Override//from   w w  w  . jav  a2  s  .c  om
            public void clearLock(String lockName) throws IOException {
                // Note that this isn't strictly required anymore
                // because the existence of these files does not mean
                // they are locked, but, still do this in case people
                // really want to see the files go away:
                if (lockDir.exists()) {

                    // Try to release the lock first - if it's held by another process, this
                    // method should not silently fail.
                    // NOTE: makeLock fixes the lock name by prefixing it w/ lockPrefix.
                    // Therefore it should be called before the code block next which prefixes
                    // the given name.
                    makeLock(lockName).release();

                    if (lockPrefix != null) {
                        lockName = lockPrefix + "-" + lockName;
                    }

                    // As mentioned above, we don't care if the deletion of the file failed.
                    new File(lockDir, lockName).delete();
                }
            }
        };
    } else if (fsLock.equals("simple")) {
        lockFactory = new SimpleFSLockFactory();
    }
    return lockFactory;
}

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From source file:org.opensolaris.opengrok.index.IndexDatabase.java

License:Open Source License

/**
 * Create a new instance of an Index Database for a given project
 *
 * @param project the project to create the database for
 * @throws java.io.IOException if an error occurs while creating
 * directories//from  w  w  w .j ava 2s .c o  m
 */
public IndexDatabase(Project project) throws IOException {
    this.project = project;
    lockfact = new SimpleFSLockFactory();
    initialize();
}

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From source file:org.watermint.sourcecolon.org.opensolaris.opengrok.index.IndexDatabase.java

License:Open Source License

/**
 * Create a new instance of an Index Database for a given project
 *
 * @param project the project to create the database for
 * @throws java.io.IOException if an error occurs while creating directories
 */// ww  w. j a  va 2  s  . c o  m
public IndexDatabase(Project project) throws IOException {
    this.project = project;
    lockFactory = new SimpleFSLockFactory();
    initialize();
}

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