public void testGetParentFile() throws IOException {
File file = fs.getFile("file.txt");
assertNull(file.getParentFile());
file = fs.getFile("/parentdir/file.txt");
File parentDir = file.getParentFile();
assertTrue(parentDir instanceof GridFile);
assertEquals(parentDir.getPath(), "/parentdir");
}
public void testEquals() throws Exception {
assertFalse(fs.getFile("").equals(null));
assertTrue(fs.getFile("").equals(fs.getFile("")));
assertTrue(fs.getFile("").equals(fs.getFile("/")));
assertTrue(fs.getFile("foo.txt").equals(fs.getFile("foo.txt")));
assertTrue(fs.getFile("foo.txt").equals(fs.getFile("/foo.txt")));
assertFalse(fs.getFile("foo.txt").equals(fs.getFile("FOO.TXT")));
assertFalse(fs.getFile("/foo.txt").equals(new File("/foo.txt")));
}
public void testGetParent() throws IOException {
File file = fs.getFile("file.txt");
assertEquals(file.getParent(), null);
file = fs.getFile("/parentdir/file.txt");
assertEquals(file.getParent(), "/parentdir");
file = fs.getFile("/parentdir/subdir/file.txt");
assertEquals(file.getParent(), "/parentdir/subdir");
}
public void testGetFile() throws Exception {
assertEquals(fs.getFile("file.txt").getPath(), "file.txt");
assertEquals(fs.getFile("/file.txt").getPath(), "/file.txt");
assertEquals(fs.getFile("myDir/file.txt").getPath(), "myDir/file.txt");
assertEquals(fs.getFile("/myDir/file.txt").getPath(), "/myDir/file.txt");
assertEquals(fs.getFile("myDir", "file.txt").getPath(), "myDir/file.txt");
assertEquals(fs.getFile("/myDir", "file.txt").getPath(), "/myDir/file.txt");
File dir = fs.getFile("/myDir");
assertEquals(fs.getFile(dir, "file.txt").getPath(), "/myDir/file.txt");
dir = fs.getFile("myDir");
assertEquals(fs.getFile(dir, "file.txt").getPath(), "myDir/file.txt");
}
public void testRun() throws Exception {
String wsName = "test";
DefaultCacheManager dcm = new DefaultCacheManager();
Cache<String, Metadata> metaCache = dcm.getCache("meta");
Cache<String, byte[]> dataCache = dcm.getCache("data");
GridFilesystem gfs = new GridFilesystem(dataCache, metaCache);
BuildContext bcontext =
DirectoryBuilder.newDirectoryInstance(metaCache, dataCache, metaCache, wsName);
bcontext.chunkSize(1024 * 1024);
Directory directory = bcontext.create();
Central central = CentralConfig.oldFromDir(directory).build();
central.newIndexer().index(IndexJobs.create("/bleujin", 10));
central.newSearcher().createRequest("").find().debugPrint();
OutputStream output = gfs.getOutput("/test.data");
IOUtil.copyNClose(new StringInputStream("hello bleujin"), output);
Debug.line(IOUtil.toStringWithClose(gfs.getInput("/test.data")));
central.newSearcher().createRequest("").find().debugPrint();
File root = gfs.getFile("/");
viewFile(root);
dcm.stop();
}
@Override
public String[] getChildrenNames(ITransaction transaction, String uri) throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.getChildrenNames(%s)", uri);
File file = fs.getFile(root, uri);
try {
String[] childrenNames = null;
if (file.isDirectory()) {
File[] children = file.listFiles();
if (children == null) throw new WebdavException("IO error while listing files for " + file);
List<String> childList = new ArrayList<String>();
for (int i = 0; i < children.length; i++) {
String name = children[i].getName();
childList.add(name);
log.trace("Child " + i + ": " + name);
}
childrenNames = new String[childList.size()];
childrenNames = childList.toArray(childrenNames);
}
return childrenNames;
} catch (Exception e) {
log.error("GridStore.getChildrenNames(" + uri + ") failed", e);
throw new WebdavException(e);
}
}
@Override
public long getResourceLength(ITransaction transaction, String uri) throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.getResourceLength(%s)", uri);
File file = fs.getFile(root, uri);
return file.length();
}
@Override
public void removeObject(ITransaction transaction, String uri) throws WebdavException {
uri = normalizeURI(uri);
File file = fs.getFile(root, uri);
boolean success = file.delete();
log.tracef("GridStore.removeObject(%s)=%s", uri, success);
if (!success) throw new WebdavException("cannot delete object: " + uri);
}
@Override
public void createFolder(ITransaction transaction, String uri) throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.createFolder(%s)", uri);
File file = fs.getFile(root, uri);
if (!file.mkdir()) {
throw new WebdavException("cannot create folder: " + uri);
}
}
public void testList() throws Exception {
assertNull(fs.getFile("nonExistentDir").list());
assertEquals(createDir("/emptyDir").list().length, 0);
File dir = createDirWithFiles();
String[] filenames = dir.list();
assertEquals(
asSet(filenames),
asSet("foo1.txt", "foo2.txt", "bar1.txt", "bar2.txt", "fooDir", "barDir"));
}
public void testGetName() throws IOException {
assertEquals(fs.getFile("").getName(), "");
assertEquals(fs.getFile("/").getName(), "");
assertEquals(fs.getFile("file.txt").getName(), "file.txt");
assertEquals(fs.getFile("/file.txt").getName(), "file.txt");
assertEquals(fs.getFile("/dir/file.txt").getName(), "file.txt");
assertEquals(fs.getFile("/dir/subdir/file.txt").getName(), "file.txt");
assertEquals(fs.getFile("dir/subdir/file.txt").getName(), "file.txt");
}
public void testRootDir() throws Exception {
File rootDir = fs.getFile("/");
assertTrue(rootDir.exists());
assertTrue(rootDir.isDirectory());
createFile("/foo.txt");
String[] filenames = rootDir.list();
assertNotNull(filenames);
assertEquals(filenames.length, 1);
assertEquals(filenames[0], "foo.txt");
}
public void testMultiClose() throws Exception {
String filePath = "test_close.dat";
OutputStream out = fs.getOutput(filePath);
try {
out.write(1);
} finally {
out.close();
out.close();
}
File f = fs.getFile(filePath);
assertEquals(f.length(), 1);
}
public void testDeleteRemovesAllChunks() throws Exception {
assertEquals(numberOfChunksInCache(), 0);
assertEquals(numberOfMetadataEntries(), 0);
writeToFile("delete.txt", "delete me", 100);
GridFile file = (GridFile) fs.getFile("delete.txt");
boolean deleted = file.delete();
assertTrue(deleted);
assertFalse(file.exists());
assertEquals(numberOfChunksInCache(), 0);
assertEquals(numberOfMetadataEntries(), 0);
}
@Override
public void createResource(ITransaction transaction, String uri) throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.createResource(%s)", uri);
File file = fs.getFile(root, uri);
try {
if (!file.createNewFile()) {
throw new WebdavException("cannot create file: " + uri);
}
} catch (IOException e) {
log.error("GridStore.createResource(" + uri + ") failed", e);
throw new WebdavException(e);
}
}
public void testWriteAcrossMultipleChunksWithNonDefaultChunkSizeAfterFileIsExplicitlyCreated()
throws Exception {
GridFile file = (GridFile) fs.getFile("multipleChunks.txt", 20); // chunkSize = 20
file.createNewFile();
writeToFile(
"multipleChunks.txt",
"This text spans multiple chunks, because each chunk is only 20 bytes long.",
10); // chunkSize = 10 (but it is ignored, because the file was already created with
// chunkSize = 20
String text = getContents("multipleChunks.txt");
assertEquals(
text, "This text spans multiple chunks, because each chunk is only 20 bytes long.");
}
public void testListFiles() throws Exception {
assertNull(fs.getFile("nonExistentDir").listFiles());
assertEquals(createDir("/emptyDir").listFiles().length, 0);
File dir = createDirWithFiles();
File[] files = dir.listFiles();
assertEquals(
asSet(getPaths(files)),
asSet(
"/myDir/foo1.txt",
"/myDir/foo2.txt",
"/myDir/fooDir",
"/myDir/bar1.txt",
"/myDir/bar2.txt",
"/myDir/barDir"));
}
@Override
public InputStream getResourceContent(ITransaction transaction, String uri)
throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.getResourceContent(%s)", uri);
File file = fs.getFile(root, uri);
InputStream in;
try {
// in=new BufferedInputStream(fs.getInput(file));
in = fs.getInput(file);
} catch (IOException e) {
log.error("GridStore.getResourceContent(" + uri + ") failed");
throw new WebdavException(e);
}
return in;
}
@Override
public StoredObject getStoredObject(ITransaction transaction, String uri) {
uri = normalizeURI(uri);
log.tracef("GridStore.getStoredObject(%s)", uri);
StoredObject so = null;
File file = fs.getFile(root, uri);
if (file.exists()) {
so = new StoredObject();
so.setFolder(file.isDirectory());
so.setLastModified(new Date(file.lastModified()));
so.setCreationDate(new Date(file.lastModified()));
so.setResourceLength(getResourceLength(transaction, uri));
}
return so;
}
public GridStore(File root) {
data = CacheManagerHolder.cacheContainer.getCache(CacheManagerHolder.dataCacheName);
metadata = CacheManagerHolder.cacheContainer.getCache(CacheManagerHolder.metadataCacheName);
try {
data.start();
metadata.start();
} catch (Exception e) {
throw new RuntimeException("creation of cluster failed", e);
}
fs = new GridFilesystem(data, metadata);
this.root = fs.getFile(root.getPath());
if (!this.root.mkdirs())
throw new WebdavException(
"root path: " + root.getAbsolutePath() + " does not exist and could not be created");
}
public void testLastModified() throws Exception {
assertEquals(fs.getFile("nonExistentFile.txt").lastModified(), 0);
long time1 = System.currentTimeMillis();
File file = createFile("file.txt");
long time2 = System.currentTimeMillis();
assertTrue(time1 <= file.lastModified());
assertTrue(file.lastModified() <= time2);
Thread.sleep(100);
time1 = System.currentTimeMillis();
writeToFile(file.getPath(), "foo");
time2 = System.currentTimeMillis();
assertTrue(time1 <= file.lastModified());
assertTrue(file.lastModified() <= time2);
}
public void testWriteAfterClose() throws Exception {
String filePath = "test_write_to_closed.dat";
OutputStream out = fs.getOutput(filePath);
try {
out.write(1);
} finally {
out.close();
}
IOException e = null;
try {
out.write(2);
} catch (IOException ex) {
e = ex;
}
assertNotNull(e);
File f = fs.getFile(filePath);
assertEquals(f.length(), 1);
}
public void testLeadingSeparatorIsOptional() throws IOException {
File gridFile = fs.getFile("file.txt");
assert gridFile.createNewFile();
assertTrue(fs.getFile("file.txt").exists());
assertTrue(fs.getFile("/file.txt").exists());
File dir = fs.getFile("dir");
boolean dirCreated = dir.mkdir();
assertTrue(dirCreated);
assertTrue(fs.getFile("dir").exists());
assertTrue(fs.getFile("/dir").exists());
}
@Override
public long setResourceContent(
ITransaction transaction,
String uri,
InputStream is,
String contentType,
String characterEncoding)
throws WebdavException {
uri = normalizeURI(uri);
log.tracef("GridStore.setResourceContent(%s)", uri);
File file = fs.getFile(root, uri);
try {
OutputStream os = fs.getOutput((GridFile) file);
// OutputStream os=new BufferedOutputStream(fs.getOutput((GridFile)file), BUF_SIZE);
try {
int read;
byte[] copyBuffer = new byte[BUF_SIZE];
while ((read = is.read(copyBuffer, 0, copyBuffer.length)) != -1) {
os.write(copyBuffer, 0, read);
}
} finally {
Util.close(is);
Util.close(os);
}
} catch (IOException e) {
log.error("GridStore.setResourceContent(" + uri + ") failed", e);
throw new WebdavException(e);
}
long length = -1;
try {
length = file.length();
} catch (SecurityException e) {
log.error("GridStore.setResourceContent(" + uri + ") failed" + "\nCan't get file.length");
}
return length;
}
public void testNonExistentFileIsNeitherFileNorDirectory() throws IOException {
File file = fs.getFile("nonExistentFile.txt");
assertFalse(file.exists());
assertFalse(file.isFile());
assertFalse(file.isDirectory());
}
@Test(expectedExceptions = IOException.class)
public void testCreateNewFileInNonExistentDir() throws IOException {
File file = fs.getFile("nonExistent/file.txt");
file.createNewFile();
}
private File createFile(String pathname) throws IOException {
File file = fs.getFile(pathname);
assert file.createNewFile();
return file;
}
public void testCreateNewFile() throws IOException {
File file = fs.getFile("file.txt");
assertTrue(file.createNewFile()); // file should be created successfully
assertFalse(file.createNewFile()); // file should not be created, because it already exists
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testGetUsableSpace() {
fs.getFile("nonsuch.txt").getUsableSpace();
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testSetExecutable2() {
fs.getFile("nonsuch.txt").setExecutable(true, true);
}
