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

Introduction

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

Prototype

public FileSwitchDirectory(Set<String> primaryExtensions, Directory primaryDir, Directory secondaryDir,
            boolean doClose) 

Source Link

Usage

From source file:org.elasticsearch.index.store.DirectoryUtilsTest.java

License:Apache License

@Test
public void testGetLeave() throws IOException {
    File file = ElasticsearchTestCase.newTempDir(LifecycleScope.TEST);
    final int iters = scaledRandomIntBetween(10, 100);
    for (int i = 0; i < iters; i++) {
        {/*w  ww.  j  a  va 2  s  .  co  m*/
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(new FilterDirectory(dir) {
            }, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(dir, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(
                    new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean()), FSDirectory.class,
                    null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(
                    new FilterDirectory(new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean())) {
                    }, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            RAMDirectory directory = DirectoryUtils.getLeaf(
                    new FilterDirectory(new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean())) {
                    }, RAMDirectory.class, null);
            assertThat(directory, nullValue());
            dir.close();
        }

    }
}

---

From source file:org.elasticsearch.index.store.DirectoryUtilsTests.java

License:Apache License

@Test
public void testGetLeave() throws IOException {
    Path file = createTempDir();/*from   ww w. j  a  v  a 2 s.  c om*/
    final int iters = scaledRandomIntBetween(10, 100);
    for (int i = 0; i < iters; i++) {
        {
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(new FilterDirectory(dir) {
            }, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(dir, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(
                    new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean()), FSDirectory.class,
                    null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            FSDirectory directory = DirectoryUtils.getLeaf(
                    new FilterDirectory(new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean())) {
                    }, FSDirectory.class, null);
            assertThat(directory, notNullValue());
            assertThat(directory, sameInstance(DirectoryUtils.getLeafDirectory(dir, null)));
            dir.close();
        }

        {
            Set<String> stringSet = Collections.emptySet();
            BaseDirectoryWrapper dir = newFSDirectory(file);
            RAMDirectory directory = DirectoryUtils.getLeaf(
                    new FilterDirectory(new FileSwitchDirectory(stringSet, dir, dir, random().nextBoolean())) {
                    }, RAMDirectory.class, null);
            assertThat(directory, nullValue());
            dir.close();
        }

    }
}

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

License:Apache License

@Override
protected Directory newFSDirectory(File location, LockFactory lockFactory) throws IOException {
    final MMapDirectory mmapDir = new MMapDirectory(location, lockFactory);
    return new FileSwitchDirectory(PRIMARY_EXTENSIONS, mmapDir, new NIOFSDirectory(location, lockFactory),
            true) {/*from w  w  w . j  a  v  a2 s.c o m*/
        @Override
        public String[] listAll() throws IOException {
            // Avoid doing listAll twice:
            return mmapDir.listAll();
        }
    };
}

---

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

License:Apache License

private Directory newDefaultDir(Path location, final MMapDirectory mmapDir, LockFactory lockFactory)
        throws IOException {
    return new FileSwitchDirectory(PRIMARY_EXTENSIONS, mmapDir, new NIOFSDirectory(location, lockFactory),
            true) {//from  w  ww .  j a  v a2 s . c o m
        @Override
        public String[] listAll() throws IOException {
            // Avoid doing listAll twice:
            return mmapDir.listAll();
        }
    };
}

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