Examples with FSDirectory org.apache.lucene.store.FSDirectory used on opensource projects

Example 16 with FSDirectory

use of org.apache.lucene.store.FSDirectory in project lucene-solr by apache.

the class LuceneTestCase method newDirectoryImpl.

static Directory newDirectoryImpl(Random random, String clazzName, LockFactory lf) {
    if (clazzName.equals("random")) {
        if (rarely(random)) {
            clazzName = RandomPicks.randomFrom(random, CORE_DIRECTORIES);
        } else {
            clazzName = "RAMDirectory";
        }
    }
    try {
        final Class<? extends Directory> clazz = CommandLineUtil.loadDirectoryClass(clazzName);
        // If it is a FSDirectory type, try its ctor(Path)
        if (FSDirectory.class.isAssignableFrom(clazz)) {
            final Path dir = createTempDir("index-" + clazzName);
            return newFSDirectoryImpl(clazz.asSubclass(FSDirectory.class), dir, lf);
        }
        // FSDir subclass:
        try {
            Constructor<? extends Directory> pathCtor = clazz.getConstructor(Path.class, LockFactory.class);
            final Path dir = createTempDir("index");
            return pathCtor.newInstance(dir, lf);
        } catch (NoSuchMethodException nsme) {
        // Ignore
        }
        // the remaining dirs are no longer filesystem based, so we must check that the passedLockFactory is not file based:
        if (!(lf instanceof FSLockFactory)) {
            // try ctor with only LockFactory (e.g. RAMDirectory)
            try {
                return clazz.getConstructor(LockFactory.class).newInstance(lf);
            } catch (NoSuchMethodException nsme) {
            // Ignore
            }
        }
        // try empty ctor
        return clazz.newInstance();
    } catch (Exception e) {
        Rethrow.rethrow(e);
        // dummy to prevent compiler failure
        throw null;
    }
}

Example 17 with FSDirectory

use of org.apache.lucene.store.FSDirectory in project lucene-solr by apache.

the class TestUtil method enableVirusChecker.

public static void enableVirusChecker(Directory in) {
    Directory dir = FilterDirectory.unwrap(in);
    if (dir instanceof FSDirectory) {
        FileSystem fs = ((FSDirectory) dir).getDirectory().getFileSystem();
        while (fs instanceof FilterFileSystem) {
            FilterFileSystem ffs = (FilterFileSystem) fs;
            if (ffs.getParent() instanceof VirusCheckingFS) {
                VirusCheckingFS vfs = (VirusCheckingFS) ffs.getParent();
                vfs.enable();
                return;
            }
            fs = ffs.getDelegate();
        }
    }
}

Example 18 with FSDirectory

use of org.apache.lucene.store.FSDirectory in project lucene-solr by apache.

the class TestUtil method disableVirusChecker.

/** Returns true if VirusCheckingFS is in use and was in fact already enabled */
public static boolean disableVirusChecker(Directory in) {
    Directory dir = FilterDirectory.unwrap(in);
    if (dir instanceof FSDirectory) {
        FileSystem fs = ((FSDirectory) dir).getDirectory().getFileSystem();
        while (fs instanceof FilterFileSystem) {
            FilterFileSystem ffs = (FilterFileSystem) fs;
            if (ffs.getParent() instanceof VirusCheckingFS) {
                VirusCheckingFS vfs = (VirusCheckingFS) ffs.getParent();
                boolean isEnabled = vfs.isEnabled();
                vfs.disable();
                return isEnabled;
            }
            fs = ffs.getDelegate();
        }
    }
    return false;
}

Example 19 with FSDirectory

use of org.apache.lucene.store.FSDirectory in project lucene-solr by apache.

the class SolrDeletionPolicy method getId.

private String getId(IndexCommit commit) {
    StringBuilder sb = new StringBuilder();
    Directory dir = commit.getDirectory();
    // be the same, regardless of the Directory instance.
    if (dir instanceof FSDirectory) {
        FSDirectory fsd = (FSDirectory) dir;
        File fdir = fsd.getDirectory().toFile();
        sb.append(fdir.getPath());
    } else {
        sb.append(dir);
    }
    sb.append('/');
    sb.append(commit.getGeneration());
    return sb.toString();
}

Example 20 with FSDirectory

use of org.apache.lucene.store.FSDirectory in project lucene-solr by apache.

the class StandardDirectoryFactory method move.

/**
   * Override for more efficient moves.
   * 
   * Intended for use with replication - use
   * carefully - some Directory wrappers will
   * cache files for example.
   * 
   * You should first {@link Directory#sync(java.util.Collection)} any file that will be 
   * moved or avoid cached files through settings.
   * 
   * @throws IOException
   *           If there is a low-level I/O error.
   */
@Override
public void move(Directory fromDir, Directory toDir, String fileName, IOContext ioContext) throws IOException {
    Directory baseFromDir = getBaseDir(fromDir);
    Directory baseToDir = getBaseDir(toDir);
    if (baseFromDir instanceof FSDirectory && baseToDir instanceof FSDirectory) {
        Path path1 = ((FSDirectory) baseFromDir).getDirectory().toAbsolutePath();
        Path path2 = ((FSDirectory) baseToDir).getDirectory().toAbsolutePath();
        try {
            Files.move(path1.resolve(fileName), path2.resolve(fileName), StandardCopyOption.ATOMIC_MOVE);
        } catch (AtomicMoveNotSupportedException e) {
            Files.move(path1.resolve(fileName), path2.resolve(fileName));
        }
        return;
    }
    super.move(fromDir, toDir, fileName, ioContext);
}