HADOOP-6903 Make AbstractFSileSystem methods and some FileContext methods to be public
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1034480 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sanjay Radia
parent
ca3ef069cb
commit
946eac3dac
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@ -171,6 +171,10 @@ Trunk (unreleased changes)
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HADOOP-7024. Create a test method for adding file systems during tests.
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(Kan Zhang via jghoman)
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HADOOP-6903 Make AbstractFSileSystem methods and some FileContext methods to be public
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(Sanjay Radia via Sanjay Radia)
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OPTIMIZATIONS
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HADOOP-6884. Add LOG.isDebugEnabled() guard for each LOG.debug(..).
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@ -25,7 +25,6 @@ import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.EnumSet;
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import java.util.IdentityHashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.NoSuchElementException;
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import java.util.StringTokenizer;
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@ -77,7 +76,7 @@ public abstract class AbstractFileSystem {
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private final URI myUri;
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protected Statistics getStatistics() {
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public Statistics getStatistics() {
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return statistics;
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}
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@ -135,7 +134,7 @@ public abstract class AbstractFileSystem {
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* @throws UnsupportedFileSystemException file system for <code>uri</code> is
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* not found
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*/
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private static AbstractFileSystem createFileSystem(URI uri, Configuration conf)
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public static AbstractFileSystem createFileSystem(URI uri, Configuration conf)
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throws UnsupportedFileSystemException {
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Class<?> clazz = conf.getClass("fs.AbstractFileSystem." +
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uri.getScheme() + ".impl", null);
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@ -152,7 +151,7 @@ public abstract class AbstractFileSystem {
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* @param cls the class to lookup
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* @return a statistics object
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*/
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protected static synchronized Statistics getStatistics(String scheme,
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public static synchronized Statistics getStatistics(String scheme,
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Class<? extends AbstractFileSystem> cls) {
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Statistics result = STATISTICS_TABLE.get(cls);
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if (result == null) {
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@ -162,13 +161,13 @@ public abstract class AbstractFileSystem {
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return result;
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}
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protected static synchronized void clearStatistics() {
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public static synchronized void clearStatistics() {
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for(Statistics stat: STATISTICS_TABLE.values()) {
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stat.reset();
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}
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}
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protected static synchronized void printStatistics() {
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public static synchronized void printStatistics() {
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for (Map.Entry<Class<? extends AbstractFileSystem>, Statistics> pair:
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STATISTICS_TABLE.entrySet()) {
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System.out.println(" FileSystem " + pair.getKey().getName() +
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@ -193,7 +192,7 @@ public abstract class AbstractFileSystem {
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* @throws UnsupportedFileSystemException if the file system for
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* <code>uri</code> is not supported.
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*/
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static AbstractFileSystem get(final URI uri, final Configuration conf)
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public static AbstractFileSystem get(final URI uri, final Configuration conf)
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throws UnsupportedFileSystemException {
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return createFileSystem(uri, conf);
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}
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@ -208,14 +207,19 @@ public abstract class AbstractFileSystem {
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*
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* @throws URISyntaxException <code>uri</code> has syntax error
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*/
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protected AbstractFileSystem(final URI uri, final String supportedScheme,
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public AbstractFileSystem(final URI uri, final String supportedScheme,
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final boolean authorityNeeded, final int defaultPort)
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throws URISyntaxException {
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myUri = getUri(uri, supportedScheme, authorityNeeded, defaultPort);
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statistics = getStatistics(supportedScheme, getClass());
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}
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protected void checkScheme(URI uri, String supportedScheme) {
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/**
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* Check that the Uri's scheme matches
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* @param uri
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* @param supportedScheme
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*/
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public void checkScheme(URI uri, String supportedScheme) {
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String scheme = uri.getScheme();
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if (scheme == null) {
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throw new HadoopIllegalArgumentException("Uri without scheme: " + uri);
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@ -272,14 +276,14 @@ public abstract class AbstractFileSystem {
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* @return default port of this file system's Uri scheme
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* A uri with a port of -1 => default port;
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*/
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protected abstract int getUriDefaultPort();
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public abstract int getUriDefaultPort();
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/**
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* Returns a URI whose scheme and authority identify this FileSystem.
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*
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* @return the uri of this file system.
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*/
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protected URI getUri() {
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public URI getUri() {
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return myUri;
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}
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@ -292,7 +296,7 @@ public abstract class AbstractFileSystem {
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*
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* @throws InvalidPathException if the path is invalid
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*/
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protected void checkPath(Path path) {
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public void checkPath(Path path) {
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URI uri = path.toUri();
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String thatScheme = uri.getScheme();
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String thatAuthority = uri.getAuthority();
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@ -340,7 +344,7 @@ public abstract class AbstractFileSystem {
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*
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* @return path-part of the Path p
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*/
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protected String getUriPath(final Path p) {
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public String getUriPath(final Path p) {
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checkPath(p);
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String s = p.toUri().getPath();
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if (!isValidName(s)) {
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@ -350,6 +354,16 @@ public abstract class AbstractFileSystem {
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return s;
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}
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/**
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* Make the path fully qualified to this file system
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* @param path
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* @return the qualified path
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*/
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public Path makeQualified(Path path) {
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checkPath(path);
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return path.makeQualified(this.getUri(), null);
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}
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/**
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* Some file systems like LocalFileSystem have an initial workingDir
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* that is used as the starting workingDir. For other file systems
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@ -358,7 +372,7 @@ public abstract class AbstractFileSystem {
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* @return the initial workingDir if the file system has such a notion
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* otherwise return a null.
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*/
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protected Path getInitialWorkingDirectory() {
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public Path getInitialWorkingDirectory() {
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return null;
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}
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@ -368,7 +382,7 @@ public abstract class AbstractFileSystem {
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*
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* @return current user's home directory.
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*/
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protected Path getHomeDirectory() {
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public Path getHomeDirectory() {
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return new Path("/user/"+System.getProperty("user.name")).makeQualified(
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getUri(), null);
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}
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@ -380,7 +394,7 @@ public abstract class AbstractFileSystem {
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*
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* @throws IOException an I/O error occurred
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*/
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protected abstract FsServerDefaults getServerDefaults() throws IOException;
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public abstract FsServerDefaults getServerDefaults() throws IOException;
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/**
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* The specification of this method matches that of
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@ -388,7 +402,7 @@ public abstract class AbstractFileSystem {
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* that the Path f must be fully qualified and the permission is absolute
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* (i.e. umask has been applied).
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*/
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protected final FSDataOutputStream create(final Path f,
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public final FSDataOutputStream create(final Path f,
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final EnumSet<CreateFlag> createFlag, Options.CreateOpts... opts)
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throws AccessControlException, FileAlreadyExistsException,
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FileNotFoundException, ParentNotDirectoryException,
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@ -491,7 +505,7 @@ public abstract class AbstractFileSystem {
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* {@link #create(Path, EnumSet, Options.CreateOpts...)} except that the opts
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* have been declared explicitly.
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*/
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protected abstract FSDataOutputStream createInternal(Path f,
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public abstract FSDataOutputStream createInternal(Path f,
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EnumSet<CreateFlag> flag, FsPermission absolutePermission,
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int bufferSize, short replication, long blockSize, Progressable progress,
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int bytesPerChecksum, boolean createParent)
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@ -505,7 +519,7 @@ public abstract class AbstractFileSystem {
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* f must be fully qualified and the permission is absolute (i.e.
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* umask has been applied).
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*/
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protected abstract void mkdir(final Path dir, final FsPermission permission,
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public abstract void mkdir(final Path dir, final FsPermission permission,
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final boolean createParent) throws AccessControlException,
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FileAlreadyExistsException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -515,7 +529,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#delete(Path, boolean)} except that Path f must be for
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* this file system.
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*/
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protected abstract boolean delete(final Path f, final boolean recursive)
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public abstract boolean delete(final Path f, final boolean recursive)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -524,7 +538,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#open(Path)} except that Path f must be for this
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* file system.
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*/
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protected FSDataInputStream open(final Path f) throws AccessControlException,
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public FSDataInputStream open(final Path f) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException {
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return open(f, getServerDefaults().getFileBufferSize());
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}
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@ -534,7 +548,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#open(Path, int)} except that Path f must be for this
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* file system.
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*/
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protected abstract FSDataInputStream open(final Path f, int bufferSize)
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public abstract FSDataInputStream open(final Path f, int bufferSize)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -543,7 +557,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#setReplication(Path, short)} except that Path f must be
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* for this file system.
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*/
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protected abstract boolean setReplication(final Path f,
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public abstract boolean setReplication(final Path f,
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final short replication) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException;
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@ -552,7 +566,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#rename(Path, Path, Options.Rename...)} except that Path
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* f must be for this file system.
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*/
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protected final void rename(final Path src, final Path dst,
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public final void rename(final Path src, final Path dst,
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final Options.Rename... options) throws AccessControlException,
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FileAlreadyExistsException, FileNotFoundException,
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ParentNotDirectoryException, UnresolvedLinkException, IOException {
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@ -576,7 +590,7 @@ public abstract class AbstractFileSystem {
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* method and can take advantage of the default impl of the other
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* {@link #renameInternal(Path, Path, boolean)}
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*/
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protected abstract void renameInternal(final Path src, final Path dst)
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public abstract void renameInternal(final Path src, final Path dst)
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throws AccessControlException, FileAlreadyExistsException,
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FileNotFoundException, ParentNotDirectoryException,
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UnresolvedLinkException, IOException;
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@ -586,7 +600,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#rename(Path, Path, Options.Rename...)} except that Path
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* f must be for this file system.
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*/
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protected void renameInternal(final Path src, final Path dst,
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public void renameInternal(final Path src, final Path dst,
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boolean overwrite) throws AccessControlException,
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FileAlreadyExistsException, FileNotFoundException,
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ParentNotDirectoryException, UnresolvedLinkException, IOException {
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@ -640,7 +654,7 @@ public abstract class AbstractFileSystem {
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/**
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* Returns true if the file system supports symlinks, false otherwise.
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*/
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protected boolean supportsSymlinks() {
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public boolean supportsSymlinks() {
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return false;
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}
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@ -648,7 +662,7 @@ public abstract class AbstractFileSystem {
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* The specification of this method matches that of
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* {@link FileContext#createSymlink(Path, Path, boolean)};
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*/
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protected void createSymlink(final Path target, final Path link,
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public void createSymlink(final Path target, final Path link,
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final boolean createParent) throws IOException, UnresolvedLinkException {
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throw new IOException("File system does not support symlinks");
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}
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@ -657,7 +671,7 @@ public abstract class AbstractFileSystem {
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* The specification of this method matches that of
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* {@link FileContext#getLinkTarget(Path)};
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*/
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protected Path getLinkTarget(final Path f) throws IOException {
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public Path getLinkTarget(final Path f) throws IOException {
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/* We should never get here. Any file system that threw an
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* UnresolvedLinkException, causing this function to be called,
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* needs to override this method.
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@ -670,7 +684,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#setPermission(Path, FsPermission)} except that Path f
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* must be for this file system.
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*/
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protected abstract void setPermission(final Path f,
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public abstract void setPermission(final Path f,
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final FsPermission permission) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException;
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@ -679,7 +693,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#setOwner(Path, String, String)} except that Path f must
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* be for this file system.
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*/
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protected abstract void setOwner(final Path f, final String username,
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public abstract void setOwner(final Path f, final String username,
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final String groupname) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException;
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@ -688,7 +702,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#setTimes(Path, long, long)} except that Path f must be
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* for this file system.
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*/
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protected abstract void setTimes(final Path f, final long mtime,
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public abstract void setTimes(final Path f, final long mtime,
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final long atime) throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -697,7 +711,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#getFileChecksum(Path)} except that Path f must be for
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* this file system.
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*/
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protected abstract FileChecksum getFileChecksum(final Path f)
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public abstract FileChecksum getFileChecksum(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -707,7 +721,7 @@ public abstract class AbstractFileSystem {
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* except that an UnresolvedLinkException may be thrown if a symlink is
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* encountered in the path.
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*/
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protected abstract FileStatus getFileStatus(final Path f)
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public abstract FileStatus getFileStatus(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -719,7 +733,7 @@ public abstract class AbstractFileSystem {
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* If the file system does not support symlinks then the behavior is
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* equivalent to {@link AbstractFileSystem#getFileStatus(Path)}.
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*/
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protected FileStatus getFileLinkStatus(final Path f)
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public FileStatus getFileLinkStatus(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnsupportedFileSystemException, IOException {
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return getFileStatus(f);
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@ -730,7 +744,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#getFileBlockLocations(Path, long, long)} except that
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* Path f must be for this file system.
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*/
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protected abstract BlockLocation[] getFileBlockLocations(final Path f,
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public abstract BlockLocation[] getFileBlockLocations(final Path f,
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final long start, final long len) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException;
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@ -739,7 +753,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#getFsStatus(Path)} except that Path f must be for this
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* file system.
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*/
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protected FsStatus getFsStatus(final Path f) throws AccessControlException,
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public FsStatus getFsStatus(final Path f) throws AccessControlException,
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FileNotFoundException, UnresolvedLinkException, IOException {
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// default impl gets FsStatus of root
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return getFsStatus();
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@ -749,7 +763,7 @@ public abstract class AbstractFileSystem {
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* The specification of this method matches that of
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* {@link FileContext#getFsStatus(Path)}.
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*/
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protected abstract FsStatus getFsStatus() throws AccessControlException,
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public abstract FsStatus getFsStatus() throws AccessControlException,
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FileNotFoundException, IOException;
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/**
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@ -757,7 +771,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#listStatus(Path)} except that Path f must be for this
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* file system.
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*/
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protected RemoteIterator<FileStatus> listStatusIterator(final Path f)
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public RemoteIterator<FileStatus> listStatusIterator(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException {
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return new RemoteIterator<FileStatus>() {
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@ -784,7 +798,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#listLocatedStatus(Path)} except that Path f
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* must be for this file system.
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*/
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protected RemoteIterator<LocatedFileStatus> listLocatedStatus(final Path f)
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public RemoteIterator<LocatedFileStatus> listLocatedStatus(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException {
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return new RemoteIterator<LocatedFileStatus>() {
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@ -816,7 +830,7 @@ public abstract class AbstractFileSystem {
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* {@link FileContext.Util#listStatus(Path)} except that Path f must be
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* for this file system.
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*/
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protected abstract FileStatus[] listStatus(final Path f)
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public abstract FileStatus[] listStatus(final Path f)
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throws AccessControlException, FileNotFoundException,
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UnresolvedLinkException, IOException;
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@ -825,6 +839,6 @@ public abstract class AbstractFileSystem {
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* {@link FileContext#setVerifyChecksum(boolean, Path)} except that Path f
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* must be for this file system.
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*/
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protected abstract void setVerifyChecksum(final boolean verifyChecksum)
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public abstract void setVerifyChecksum(final boolean verifyChecksum)
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throws AccessControlException, IOException;
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}
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@ -358,7 +358,7 @@ public abstract class ChecksumFs extends FilterFs {
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}
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@Override
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protected FSDataOutputStream createInternal(Path f,
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public FSDataOutputStream createInternal(Path f,
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EnumSet<CreateFlag> createFlag, FsPermission absolutePermission,
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int bufferSize, short replication, long blockSize, Progressable progress,
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int bytesPerChecksum, boolean createParent) throws IOException {
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@ -481,7 +481,7 @@ public abstract class ChecksumFs extends FilterFs {
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}
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@Override
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protected FileStatus[] listStatus(Path f) throws IOException,
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public FileStatus[] listStatus(Path f) throws IOException,
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UnresolvedLinkException {
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ArrayList<FileStatus> results = new ArrayList<FileStatus>();
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FileStatus[] listing = getMyFs().listStatus(f);
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@ -50,13 +50,13 @@ public abstract class DelegateToFileSystem extends AbstractFileSystem {
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}
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@Override
|
||||
protected Path getInitialWorkingDirectory() {
|
||||
public Path getInitialWorkingDirectory() {
|
||||
return fsImpl.getInitialWorkingDirectory();
|
||||
}
|
||||
|
||||
@Override
|
||||
@SuppressWarnings("deprecation") // call to primitiveCreate
|
||||
protected FSDataOutputStream createInternal (Path f,
|
||||
public FSDataOutputStream createInternal (Path f,
|
||||
EnumSet<CreateFlag> flag, FsPermission absolutePermission, int bufferSize,
|
||||
short replication, long blockSize, Progressable progress,
|
||||
int bytesPerChecksum, boolean createParent) throws IOException {
|
||||
|
|
@ -83,59 +83,59 @@ public abstract class DelegateToFileSystem extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected boolean delete(Path f, boolean recursive) throws IOException {
|
||||
public boolean delete(Path f, boolean recursive) throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.delete(f, recursive);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected BlockLocation[] getFileBlockLocations(Path f, long start, long len)
|
||||
public BlockLocation[] getFileBlockLocations(Path f, long start, long len)
|
||||
throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.getFileBlockLocations(f, start, len);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileChecksum getFileChecksum(Path f) throws IOException {
|
||||
public FileChecksum getFileChecksum(Path f) throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.getFileChecksum(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus getFileStatus(Path f) throws IOException {
|
||||
public FileStatus getFileStatus(Path f) throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.getFileStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus getFileLinkStatus(final Path f) throws IOException {
|
||||
public FileStatus getFileLinkStatus(final Path f) throws IOException {
|
||||
return getFileStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsStatus getFsStatus() throws IOException {
|
||||
public FsStatus getFsStatus() throws IOException {
|
||||
return fsImpl.getStatus();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsServerDefaults getServerDefaults() throws IOException {
|
||||
public FsServerDefaults getServerDefaults() throws IOException {
|
||||
return fsImpl.getServerDefaults();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected int getUriDefaultPort() {
|
||||
public int getUriDefaultPort() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus[] listStatus(Path f) throws IOException {
|
||||
public FileStatus[] listStatus(Path f) throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.listStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
@SuppressWarnings("deprecation") // call to primitiveMkdir
|
||||
protected void mkdir(Path dir, FsPermission permission, boolean createParent)
|
||||
public void mkdir(Path dir, FsPermission permission, boolean createParent)
|
||||
throws IOException {
|
||||
checkPath(dir);
|
||||
fsImpl.primitiveMkdir(dir, permission, createParent);
|
||||
|
|
@ -143,64 +143,64 @@ public abstract class DelegateToFileSystem extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected FSDataInputStream open(Path f, int bufferSize) throws IOException {
|
||||
public FSDataInputStream open(Path f, int bufferSize) throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.open(f, bufferSize);
|
||||
}
|
||||
|
||||
@Override
|
||||
@SuppressWarnings("deprecation") // call to rename
|
||||
protected void renameInternal(Path src, Path dst) throws IOException {
|
||||
public void renameInternal(Path src, Path dst) throws IOException {
|
||||
checkPath(src);
|
||||
checkPath(dst);
|
||||
fsImpl.rename(src, dst, Options.Rename.NONE);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setOwner(Path f, String username, String groupname)
|
||||
public void setOwner(Path f, String username, String groupname)
|
||||
throws IOException {
|
||||
checkPath(f);
|
||||
fsImpl.setOwner(f, username, groupname);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setPermission(Path f, FsPermission permission)
|
||||
public void setPermission(Path f, FsPermission permission)
|
||||
throws IOException {
|
||||
checkPath(f);
|
||||
fsImpl.setPermission(f, permission);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean setReplication(Path f, short replication)
|
||||
public boolean setReplication(Path f, short replication)
|
||||
throws IOException {
|
||||
checkPath(f);
|
||||
return fsImpl.setReplication(f, replication);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setTimes(Path f, long mtime, long atime) throws IOException {
|
||||
public void setTimes(Path f, long mtime, long atime) throws IOException {
|
||||
checkPath(f);
|
||||
fsImpl.setTimes(f, mtime, atime);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setVerifyChecksum(boolean verifyChecksum) throws IOException {
|
||||
public void setVerifyChecksum(boolean verifyChecksum) throws IOException {
|
||||
fsImpl.setVerifyChecksum(verifyChecksum);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean supportsSymlinks() {
|
||||
public boolean supportsSymlinks() {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void createSymlink(Path target, Path link, boolean createParent)
|
||||
public void createSymlink(Path target, Path link, boolean createParent)
|
||||
throws IOException {
|
||||
throw new IOException("File system does not support symlinks");
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Path getLinkTarget(final Path f) throws IOException {
|
||||
public Path getLinkTarget(final Path f) throws IOException {
|
||||
/* We should never get here. Any file system that threw an
|
||||
* UnresolvedLinkException, causing this function to be called,
|
||||
* should override getLinkTarget.
|
||||
|
|
|
|||
|
|
@ -26,7 +26,6 @@ import java.util.ArrayList;
|
|||
import java.util.Arrays;
|
||||
import java.util.EnumSet;
|
||||
import java.util.IdentityHashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
|
@ -306,7 +305,7 @@ public final class FileContext {
|
|||
* @param aConf
|
||||
* @return new FileContext with specifed FS as default.
|
||||
*/
|
||||
protected static FileContext getFileContext(final AbstractFileSystem defFS,
|
||||
public static FileContext getFileContext(final AbstractFileSystem defFS,
|
||||
final Configuration aConf) {
|
||||
return new FileContext(defFS, FsPermission.getUMask(aConf), aConf);
|
||||
}
|
||||
|
|
@ -426,21 +425,33 @@ public final class FileContext {
|
|||
@InterfaceAudience.Private
|
||||
@InterfaceStability.Unstable /* return type will change to AFS once
|
||||
HADOOP-6223 is completed */
|
||||
protected AbstractFileSystem getDefaultFileSystem() {
|
||||
public AbstractFileSystem getDefaultFileSystem() {
|
||||
return defaultFS;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the working directory for wd-relative names (such a "foo/bar").
|
||||
* @param newWDir
|
||||
* @throws IOException
|
||||
* Set the working directory for wd-relative names (such a "foo/bar"). Working
|
||||
* directory feature is provided by simply prefixing relative names with the
|
||||
* working dir. Note this is different from Unix where the wd is actually set
|
||||
* to the inode. Hence setWorkingDir does not follow symlinks etc. This works
|
||||
* better in a distributed environment that has multiple independent roots.
|
||||
* {@link #getWorkingDirectory()} should return what setWorkingDir() set.
|
||||
*
|
||||
* newWdir can be one of
|
||||
* - relative path: "foo/bar";
|
||||
* - absolute without scheme: "/foo/bar"
|
||||
* - fully qualified with scheme: "xx://auth/foo/bar"
|
||||
* Illegal WDs:
|
||||
* - relative with scheme: "xx:foo/bar"
|
||||
* @param newWDir new working directory
|
||||
* @throws IOException
|
||||
* <br>
|
||||
* NewWdir can be one of:
|
||||
* <ul>
|
||||
* <li>relative path: "foo/bar";</li>
|
||||
* <li>absolute without scheme: "/foo/bar"</li>
|
||||
* <li>fully qualified with scheme: "xx://auth/foo/bar"</li>
|
||||
* </ul>
|
||||
* <br>
|
||||
* Illegal WDs:
|
||||
* <ul>
|
||||
* <li>relative with scheme: "xx:foo/bar"</li>
|
||||
* <li>non existent directory</li>
|
||||
* </ul>
|
||||
*/
|
||||
public void setWorkingDirectory(final Path newWDir) throws IOException {
|
||||
checkNotSchemeWithRelative(newWDir);
|
||||
|
|
@ -448,7 +459,7 @@ public final class FileContext {
|
|||
* path is not relative first since resolve requires and returns
|
||||
* an absolute path.
|
||||
*/
|
||||
final Path newWorkingDir = resolve(new Path(workingDir, newWDir));
|
||||
final Path newWorkingDir = new Path(workingDir, newWDir);
|
||||
FileStatus status = getFileStatus(newWorkingDir);
|
||||
if (status.isFile()) {
|
||||
throw new FileNotFoundException("Cannot setWD to a file");
|
||||
|
|
|
|||
|
|
@ -56,22 +56,27 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected Statistics getStatistics() {
|
||||
public Statistics getStatistics() {
|
||||
return myFs.getStatistics();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Path getInitialWorkingDirectory() {
|
||||
public Path makeQualified(Path path) {
|
||||
return myFs.makeQualified(path);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Path getInitialWorkingDirectory() {
|
||||
return myFs.getInitialWorkingDirectory();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Path getHomeDirectory() {
|
||||
public Path getHomeDirectory() {
|
||||
return myFs.getHomeDirectory();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FSDataOutputStream createInternal(Path f,
|
||||
public FSDataOutputStream createInternal(Path f,
|
||||
EnumSet<CreateFlag> flag, FsPermission absolutePermission, int bufferSize,
|
||||
short replication, long blockSize, Progressable progress,
|
||||
int bytesPerChecksum, boolean createParent)
|
||||
|
|
@ -82,85 +87,85 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected boolean delete(Path f, boolean recursive)
|
||||
public boolean delete(Path f, boolean recursive)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.delete(f, recursive);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected BlockLocation[] getFileBlockLocations(Path f, long start, long len)
|
||||
public BlockLocation[] getFileBlockLocations(Path f, long start, long len)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.getFileBlockLocations(f, start, len);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileChecksum getFileChecksum(Path f)
|
||||
public FileChecksum getFileChecksum(Path f)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.getFileChecksum(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus getFileStatus(Path f)
|
||||
public FileStatus getFileStatus(Path f)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.getFileStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus getFileLinkStatus(final Path f)
|
||||
public FileStatus getFileLinkStatus(final Path f)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.getFileLinkStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsStatus getFsStatus(final Path f) throws AccessControlException,
|
||||
public FsStatus getFsStatus(final Path f) throws AccessControlException,
|
||||
FileNotFoundException, UnresolvedLinkException, IOException {
|
||||
return myFs.getFsStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsStatus getFsStatus() throws IOException {
|
||||
public FsStatus getFsStatus() throws IOException {
|
||||
return myFs.getFsStatus();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsServerDefaults getServerDefaults() throws IOException {
|
||||
public FsServerDefaults getServerDefaults() throws IOException {
|
||||
return myFs.getServerDefaults();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected int getUriDefaultPort() {
|
||||
public int getUriDefaultPort() {
|
||||
return myFs.getUriDefaultPort();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected URI getUri() {
|
||||
public URI getUri() {
|
||||
return myFs.getUri();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void checkPath(Path path) {
|
||||
public void checkPath(Path path) {
|
||||
myFs.checkPath(path);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String getUriPath(final Path p) {
|
||||
public String getUriPath(final Path p) {
|
||||
return myFs.getUriPath(p);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FileStatus[] listStatus(Path f)
|
||||
public FileStatus[] listStatus(Path f)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.listStatus(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void mkdir(Path dir, FsPermission permission, boolean createParent)
|
||||
public void mkdir(Path dir, FsPermission permission, boolean createParent)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(dir);
|
||||
myFs.mkdir(dir, permission, createParent);
|
||||
|
|
@ -168,21 +173,21 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected FSDataInputStream open(final Path f) throws AccessControlException,
|
||||
public FSDataInputStream open(final Path f) throws AccessControlException,
|
||||
FileNotFoundException, UnresolvedLinkException, IOException {
|
||||
checkPath(f);
|
||||
return myFs.open(f);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FSDataInputStream open(Path f, int bufferSize)
|
||||
public FSDataInputStream open(Path f, int bufferSize)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.open(f, bufferSize);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void renameInternal(Path src, Path dst)
|
||||
public void renameInternal(Path src, Path dst)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(src);
|
||||
checkPath(dst);
|
||||
|
|
@ -190,7 +195,7 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected void renameInternal(final Path src, final Path dst,
|
||||
public void renameInternal(final Path src, final Path dst,
|
||||
boolean overwrite) throws AccessControlException,
|
||||
FileAlreadyExistsException, FileNotFoundException,
|
||||
ParentNotDirectoryException, UnresolvedLinkException, IOException {
|
||||
|
|
@ -198,7 +203,7 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected void setOwner(Path f, String username, String groupname)
|
||||
public void setOwner(Path f, String username, String groupname)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
myFs.setOwner(f, username, groupname);
|
||||
|
|
@ -206,45 +211,45 @@ public abstract class FilterFs extends AbstractFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected void setPermission(Path f, FsPermission permission)
|
||||
public void setPermission(Path f, FsPermission permission)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
myFs.setPermission(f, permission);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean setReplication(Path f, short replication)
|
||||
public boolean setReplication(Path f, short replication)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
return myFs.setReplication(f, replication);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setTimes(Path f, long mtime, long atime)
|
||||
public void setTimes(Path f, long mtime, long atime)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
checkPath(f);
|
||||
myFs.setTimes(f, mtime, atime);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void setVerifyChecksum(boolean verifyChecksum)
|
||||
public void setVerifyChecksum(boolean verifyChecksum)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
myFs.setVerifyChecksum(verifyChecksum);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean supportsSymlinks() {
|
||||
public boolean supportsSymlinks() {
|
||||
return myFs.supportsSymlinks();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void createSymlink(Path target, Path link, boolean createParent)
|
||||
public void createSymlink(Path target, Path link, boolean createParent)
|
||||
throws IOException, UnresolvedLinkException {
|
||||
myFs.createSymlink(target, link, createParent);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Path getLinkTarget(final Path f) throws IOException {
|
||||
public Path getLinkTarget(final Path f) throws IOException {
|
||||
return myFs.getLinkTarget(f);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,4 +33,11 @@ public interface FsConstants {
|
|||
|
||||
// URI scheme for FTP
|
||||
public static final String FTP_SCHEME = "ftp";
|
||||
|
||||
|
||||
/**
|
||||
* ViewFs: viewFs file system (ie the mount file system on client side)
|
||||
*/
|
||||
public static final URI VIEWFS_URI = URI.create("viewfs:///");
|
||||
public static final String VIEWFS_SCHEME = "viewfs";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -52,12 +52,12 @@ public class FtpFs extends DelegateToFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected int getUriDefaultPort() {
|
||||
public int getUriDefaultPort() {
|
||||
return FTP.DEFAULT_PORT;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsServerDefaults getServerDefaults() throws IOException {
|
||||
public FsServerDefaults getServerDefaults() throws IOException {
|
||||
return FtpConfigKeys.getServerDefaults();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ public class LocalConfigKeys extends CommonConfigurationKeys {
|
|||
"file.client-write-packet-size";
|
||||
public static final int CLIENT_WRITE_PACKET_SIZE_DEFAULT = 64*1024;
|
||||
|
||||
protected static FsServerDefaults getServerDefaults() throws IOException {
|
||||
public static FsServerDefaults getServerDefaults() throws IOException {
|
||||
return new FsServerDefaults(
|
||||
BLOCK_SIZE_DEFAULT,
|
||||
BYTES_PER_CHECKSUM_DEFAULT,
|
||||
|
|
|
|||
|
|
@ -62,22 +62,22 @@ public class RawLocalFs extends DelegateToFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected int getUriDefaultPort() {
|
||||
public int getUriDefaultPort() {
|
||||
return -1; // No default port for file:///
|
||||
}
|
||||
|
||||
@Override
|
||||
protected FsServerDefaults getServerDefaults() throws IOException {
|
||||
public FsServerDefaults getServerDefaults() throws IOException {
|
||||
return LocalConfigKeys.getServerDefaults();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean supportsSymlinks() {
|
||||
public boolean supportsSymlinks() {
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void createSymlink(Path target, Path link, boolean createParent)
|
||||
public void createSymlink(Path target, Path link, boolean createParent)
|
||||
throws IOException {
|
||||
final String targetScheme = target.toUri().getScheme();
|
||||
if (targetScheme != null && !"file".equals(targetScheme)) {
|
||||
|
|
@ -123,7 +123,7 @@ public class RawLocalFs extends DelegateToFileSystem {
|
|||
* the object the link refers to.
|
||||
*/
|
||||
@Override
|
||||
protected FileStatus getFileLinkStatus(final Path f) throws IOException {
|
||||
public FileStatus getFileLinkStatus(final Path f) throws IOException {
|
||||
String target = readLink(f);
|
||||
try {
|
||||
FileStatus fs = getFileStatus(f);
|
||||
|
|
@ -160,7 +160,7 @@ public class RawLocalFs extends DelegateToFileSystem {
|
|||
}
|
||||
|
||||
@Override
|
||||
protected Path getLinkTarget(Path f) throws IOException {
|
||||
public Path getLinkTarget(Path f) throws IOException {
|
||||
/* We should never get here. Valid local links are resolved transparently
|
||||
* by the underlying local file system and accessing a dangling link will
|
||||
* result in an IOException, not an UnresolvedLinkException, so FileContext
|
||||
|
|
|
|||
|
|
@ -91,7 +91,7 @@ public abstract class FileContextMainOperationsBaseTest {
|
|||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
fc.delete(getTestRootPath(fc, "test"), true);
|
||||
fc.delete(new Path(getAbsoluteTestRootPath(fc), new Path("test")), true);
|
||||
fc.delete(new Path(LOCAL_FS_ROOT_URI), true);
|
||||
}
|
||||
|
||||
|
|
@ -125,7 +125,7 @@ public abstract class FileContextMainOperationsBaseTest {
|
|||
public void testWorkingDirectory() throws Exception {
|
||||
|
||||
// First we cd to our test root
|
||||
Path workDir = new Path(getTestRootDir(fc), new Path("test"));
|
||||
Path workDir = new Path(getAbsoluteTestRootPath(fc), new Path("test"));
|
||||
fc.setWorkingDirectory(workDir);
|
||||
Assert.assertEquals(workDir, fc.getWorkingDirectory());
|
||||
|
||||
|
|
@ -138,7 +138,7 @@ public abstract class FileContextMainOperationsBaseTest {
|
|||
// cd using a relative path
|
||||
|
||||
// Go back to our test root
|
||||
workDir = getTestRootPath(fc, "test");
|
||||
workDir = new Path(getAbsoluteTestRootPath(fc), new Path("test"));
|
||||
fc.setWorkingDirectory(workDir);
|
||||
Assert.assertEquals(workDir, fc.getWorkingDirectory());
|
||||
|
||||
|
|
@ -158,6 +158,11 @@ public abstract class FileContextMainOperationsBaseTest {
|
|||
fc.create(absolutePath, EnumSet.of(CreateFlag.CREATE)).close();
|
||||
fc.open(new Path("foo")).close();
|
||||
|
||||
|
||||
// Now mkdir relative to the dir we cd'ed to
|
||||
fc.mkdir(new Path("newDir"), FileContext.DEFAULT_PERM, true);
|
||||
Assert.assertTrue(isDir(fc, new Path(absoluteDir, "newDir")));
|
||||
|
||||
absoluteDir = getTestRootPath(fc, "nonexistingPath");
|
||||
try {
|
||||
fc.setWorkingDirectory(absoluteDir);
|
||||
|
|
|
|||
|
|
@ -65,7 +65,7 @@ public abstract class FileContextPermissionBase {
|
|||
}
|
||||
}
|
||||
|
||||
static FileContext fc;
|
||||
protected static FileContext fc;
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
|
|
|
|||
|
|
@ -117,18 +117,13 @@ public abstract class FileContextSymlinkBaseTest {
|
|||
}
|
||||
|
||||
@Test
|
||||
/** Test setWorkingDirectory resolves symlinks */
|
||||
public void testSetWDResolvesLinks() throws IOException {
|
||||
/** Test setWorkingDirectory not resolves symlinks */
|
||||
public void testSetWDNotResolvesLinks() throws IOException {
|
||||
Path dir = new Path(testBaseDir1());
|
||||
Path linkToDir = new Path(testBaseDir1()+"/link");
|
||||
fc.createSymlink(dir, linkToDir, false);
|
||||
fc.setWorkingDirectory(linkToDir);
|
||||
// Local file system does not resolve symlinks, others do.
|
||||
if ("file".equals(getScheme())) {
|
||||
assertEquals(linkToDir.getName(), fc.getWorkingDirectory().getName());
|
||||
} else {
|
||||
assertEquals(dir.getName(), fc.getWorkingDirectory().getName());
|
||||
}
|
||||
assertEquals(linkToDir.getName(), fc.getWorkingDirectory().getName());
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
|
|||
|
|
@ -17,23 +17,24 @@
|
|||
*/
|
||||
package org.apache.hadoop.fs;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.util.EnumSet;
|
||||
|
||||
import org.apache.hadoop.fs.Options.CreateOpts;
|
||||
import org.apache.hadoop.fs.Options.CreateOpts.BlockSize;
|
||||
import org.apache.hadoop.io.IOUtils;
|
||||
import org.junit.Assert;
|
||||
|
||||
/**
|
||||
* Helper class for unit tests.
|
||||
*/
|
||||
public final class FileContextTestHelper {
|
||||
private static final String TEST_ROOT_DIR = System.getProperty("test.build.data",
|
||||
"build/test/data") + "/test";
|
||||
// The test root is relative to the <wd>/build/test/data by default
|
||||
public static final String TEST_ROOT_DIR =
|
||||
System.getProperty("test.build.data", "build/test/data") + "/test";
|
||||
private static final int DEFAULT_BLOCK_SIZE = 1024;
|
||||
private static final int DEFAULT_NUM_BLOCKS = 2;
|
||||
private static String absTestRootDir = null;
|
||||
|
|
@ -61,20 +62,24 @@ public final class FileContextTestHelper {
|
|||
return fc.makeQualified(new Path(TEST_ROOT_DIR, pathString));
|
||||
}
|
||||
|
||||
|
||||
// the getAbsolutexxx method is needed because the root test dir
|
||||
// can be messed up by changing the working dir.
|
||||
|
||||
public static String getAbsoluteTestRootDir(FileContext fc)
|
||||
throws IOException {
|
||||
if (absTestRootDir == null) {
|
||||
if (TEST_ROOT_DIR.startsWith("/")) {
|
||||
absTestRootDir = TEST_ROOT_DIR;
|
||||
} else {
|
||||
absTestRootDir = getDefaultWorkingDirectory(fc).toString() + "/"
|
||||
absTestRootDir = fc.getWorkingDirectory().toString() + "/"
|
||||
+ TEST_ROOT_DIR;
|
||||
}
|
||||
}
|
||||
return absTestRootDir;
|
||||
}
|
||||
|
||||
public static Path getTestRootDir(FileContext fc) throws IOException {
|
||||
public static Path getAbsoluteTestRootPath(FileContext fc) throws IOException {
|
||||
return fc.makeQualified(new Path(getAbsoluteTestRootDir(fc)));
|
||||
}
|
||||
|
||||
|
|
@ -117,6 +122,11 @@ public final class FileContextTestHelper {
|
|||
return path;
|
||||
}
|
||||
|
||||
public static void createFileNonRecursive(FileContext fc, String name)
|
||||
throws IOException {
|
||||
Path path = getTestRootPath(fc, name);
|
||||
createFileNonRecursive(fc, path);
|
||||
}
|
||||
public static void createFileNonRecursive(FileContext fc, Path path)
|
||||
throws IOException {
|
||||
createFile(fc, path, DEFAULT_NUM_BLOCKS, CreateOpts.donotCreateParent());
|
||||
|
|
@ -150,18 +160,71 @@ public final class FileContextTestHelper {
|
|||
}
|
||||
}
|
||||
|
||||
public static void writeFile(FileContext fc, Path path,byte b[]) throws Exception {
|
||||
public static void writeFile(FileContext fc, Path path, byte b[])
|
||||
throws Exception {
|
||||
FSDataOutputStream out =
|
||||
fc.create(path,EnumSet.of(CreateFlag.CREATE), CreateOpts.createParent());
|
||||
out.write(b);
|
||||
out.close();
|
||||
}
|
||||
|
||||
public static byte[] readFile(FileContext fc, Path path, int len ) throws Exception {
|
||||
public static byte[] readFile(FileContext fc, Path path, int len)
|
||||
throws Exception {
|
||||
DataInputStream dis = fc.open(path);
|
||||
byte[] buffer = new byte[len];
|
||||
IOUtils.readFully(dis, buffer, 0, len);
|
||||
dis.close();
|
||||
return buffer;
|
||||
}
|
||||
public static FileStatus containsPath(FileContext fc, Path path,
|
||||
FileStatus[] dirList)
|
||||
throws IOException {
|
||||
return containsPath(getTestRootPath(fc, path.toString()), dirList);
|
||||
}
|
||||
|
||||
public static FileStatus containsPath(Path path,
|
||||
FileStatus[] dirList)
|
||||
throws IOException {
|
||||
for(int i = 0; i < dirList.length; i ++) {
|
||||
if (path.equals(dirList[i].getPath()))
|
||||
return dirList[i];
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static FileStatus containsPath(FileContext fc, String path,
|
||||
FileStatus[] dirList)
|
||||
throws IOException {
|
||||
return containsPath(fc, new Path(path), dirList);
|
||||
}
|
||||
|
||||
public static enum fileType {isDir, isFile, isSymlink};
|
||||
|
||||
public static void checkFileStatus(FileContext aFc, String path,
|
||||
fileType expectedType) throws IOException {
|
||||
FileStatus s = aFc.getFileStatus(new Path(path));
|
||||
Assert.assertNotNull(s);
|
||||
if (expectedType == fileType.isDir) {
|
||||
Assert.assertTrue(s.isDirectory());
|
||||
} else if (expectedType == fileType.isFile) {
|
||||
Assert.assertTrue(s.isFile());
|
||||
} else if (expectedType == fileType.isSymlink) {
|
||||
Assert.assertTrue(s.isSymlink());
|
||||
}
|
||||
Assert.assertEquals(aFc.makeQualified(new Path(path)), s.getPath());
|
||||
}
|
||||
|
||||
public static void checkFileLinkStatus(FileContext aFc, String path,
|
||||
fileType expectedType) throws IOException {
|
||||
FileStatus s = aFc.getFileLinkStatus(new Path(path));
|
||||
Assert.assertNotNull(s);
|
||||
if (expectedType == fileType.isDir) {
|
||||
Assert.assertTrue(s.isDirectory());
|
||||
} else if (expectedType == fileType.isFile) {
|
||||
Assert.assertTrue(s.isFile());
|
||||
} else if (expectedType == fileType.isSymlink) {
|
||||
Assert.assertTrue(s.isSymlink());
|
||||
}
|
||||
Assert.assertEquals(aFc.makeQualified(new Path(path)), s.getPath());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue