Package org.apache.cloudstack.storage.datastore.util

Examples of org.apache.cloudstack.storage.datastore.util.ElastistorUtil$FileSystem

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    /**
     * Checks ancestors are created when a junction is created.
     */
    public void testAncestors() throws Exception
    {
        final FileSystem fs = getManager().createVirtualFileSystem("vfs://").getFileSystem();
        final FileObject baseDir = getBaseDir();

        // Make sure the file at the junction point and its ancestors do not exist
        FileObject file = fs.resolveFile("/a/b");
        assertFalse(file.exists());
        file = file.getParent();
        assertFalse(file.exists());
        file = file.getParent();
        assertFalse(file.exists());

        // Add the junction
        fs.addJunction("/a/b", baseDir);

        // Make sure the file at the junction point and its ancestors exist
        file = fs.resolveFile("/a/b");
        assertTrue("Does not exist", file.exists());
        file = file.getParent();
        assertTrue("Does not exist", file.exists());
        file = file.getParent();
        assertTrue("Does not exist", file.exists());
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        FileType fileType = UriParser.normalisePath(buffer);
        final String path = buffer.toString();

        // Create the temp file system if it does not exist
        // FileSystem filesystem = findFileSystem( this, (Properties) null);
        FileSystem filesystem = findFileSystem(this, properties);
        if (filesystem == null)
        {
            if (rootFile == null)
            {
                rootFile = getContext().getTemporaryFileStore().allocateFile("tempfs");
            }
            final FileName rootName =
                getContext().parseURI(scheme + ":" + FileName.ROOT_PATH);
            // final FileName rootName =
            //    new LocalFileName(scheme, scheme + ":", FileName.ROOT_PATH);
            filesystem = new LocalFileSystem(rootName, rootFile.getAbsolutePath(), properties);
            addFileSystem(this, filesystem);
        }

        // Find the file
        return filesystem.resolveFile(path);
    }
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        throws FileSystemException
    {
        // Check in the cache for the file system
        final FileName rootName = getContext().getFileSystemManager().resolveName(name, FileName.ROOT_PATH);

        FileSystem fs = getFileSystem(rootName, fileSystemOptions);

        // Locate the file
        // return fs.resolveFile(name.getPath());
        return fs.resolveFile(name);
    }
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     * @since 2.0
     */
    protected synchronized FileSystem getFileSystem(FileName rootName, final FileSystemOptions fileSystemOptions)
        throws FileSystemException
    {
        FileSystem fs = findFileSystem(rootName, fileSystemOptions);
        if (fs == null)
        {
            // Need to create the file system, and cache it
            fs = doCreateFileSystem(rootName, fileSystemOptions);
            addFileSystem(rootName, fs);
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                                                    final FileSystemOptions fileSystemOptions)
        throws FileSystemException
    {
        // Check if cached
        final FileName rootName = file.getName();
        FileSystem fs = findFileSystem(rootName, null);
        if (fs == null)
        {
            // Create the file system
            fs = doCreateFileSystem(scheme, file, fileSystemOptions);
            addFileSystem(rootName, fs);
        }
        return fs.getRoot();
    }
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        {
            final URL url = new URL(uri);

            URL rootUrl = new URL(url, "/");
            final String key = this.getClass().getName() + rootUrl.toString();
            FileSystem fs = findFileSystem(key, fileSystemOptions);
            if (fs == null)
            {
                String extForm = rootUrl.toExternalForm();
                final FileName rootName =
                    getContext().parseURI(extForm);
                // final FileName rootName =
                //    new BasicFileName(rootUrl, FileName.ROOT_PATH);
                fs = new UrlFileSystem(rootName, fileSystemOptions);
                addFileSystem(key, fs);
            }
            return fs.resolveFile(url.getPath());
        }
        catch (final MalformedURLException e)
        {
            throw new FileSystemException("vfs.provider.url/badly-formed-uri.error", uri, e);
        }
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        {
            final URL url = new URL(uri);

            final URL rootUrl = new URL(url, "/");
            final String key = this.getClass().getName() + rootUrl.toString();
            FileSystem fs = findFileSystem(key, fileSystemOptions);
            if (fs == null)
            {
                final String extForm = rootUrl.toExternalForm();
                final FileName rootName =
                    getContext().parseURI(extForm);
                // final FileName rootName =
                //    new BasicFileName(rootUrl, FileName.ROOT_PATH);
                fs = new UrlFileSystem(rootName, fileSystemOptions);
                addFileSystem(key, fs);
            }
            return fs.resolveFile(url.getPath());
        }
        catch (final MalformedURLException e)
        {
            throw new FileSystemException("vfs.provider.url/badly-formed-uri.error", uri, e);
        }
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        final FileType fileType = UriParser.normalisePath(buffer);
        final String path = buffer.toString();

        // Create the temp file system if it does not exist
        // FileSystem filesystem = findFileSystem( this, (Properties) null);
        FileSystem filesystem = findFileSystem(this, properties);
        if (filesystem == null)
        {
            if (rootFile == null)
            {
                rootFile = getContext().getTemporaryFileStore().allocateFile("tempfs");
            }
            final FileName rootName =
                getContext().parseURI(scheme + ":" + FileName.ROOT_PATH);
            // final FileName rootName =
            //    new LocalFileName(scheme, scheme + ":", FileName.ROOT_PATH);
            filesystem = new LocalFileSystem(rootName, rootFile.getAbsolutePath(), properties);
            addFileSystem(this, filesystem);
        }

        // Find the file
        return filesystem.resolveFile(path);
    }
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        throws FileSystemException
    {
        // Check in the cache for the file system
        final FileName rootName = getContext().getFileSystemManager().resolveName(name, FileName.ROOT_PATH);

        final FileSystem fs = getFileSystem(rootName, fileSystemOptions);

        // Locate the file
        // return fs.resolveFile(name.getPath());
        return fs.resolveFile(name);
    }
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     * @since 2.0
     */
    protected synchronized FileSystem getFileSystem(final FileName rootName, final FileSystemOptions fileSystemOptions)
        throws FileSystemException
    {
        FileSystem fs = findFileSystem(rootName, fileSystemOptions);
        if (fs == null)
        {
            // Need to create the file system, and cache it
            fs = doCreateFileSystem(rootName, fileSystemOptions);
            addFileSystem(rootName, fs);
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