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Posted to common-commits@hadoop.apache.org by bo...@apache.org on 2012/04/06 19:58:15 UTC
svn commit: r1310513 - in
/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common: ./
src/main/java/org/apache/hadoop/fs/
src/main/java/org/apache/hadoop/fs/viewfs/
src/test/java/org/apache/hadoop/fs/ src/test/java/org/apache/hadoop/fs/...
Author: bobby
Date: Fri Apr 6 17:58:15 2012
New Revision: 1310513
URL: http://svn.apache.org/viewvc?rev=1310513&view=rev
Log:
svn merge -c 1310507 from trunk. FIXES: HADOOP-8014. ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary (John George via bobby)
Modified:
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FilterFileSystem.java
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java
hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt Fri Apr 6 17:58:15 2012
@@ -24,6 +24,9 @@ Release 0.23.3 - UNRELEASED
HADOOP-8180. Remove hsqldb since its not needed from pom.xml (Ravi Prakash
via tgraves)
+ HADOOP-8014. ViewFileSystem does not correctly implement getDefaultBlockSize,
+ getDefaultReplication, getContentSummary (John George via bobby)
+
Release 0.23.2 - UNRELEASED
NEW FEATURES
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java Fri Apr 6 17:58:15 2012
@@ -579,7 +579,8 @@ public abstract class FileSystem extends
*
* The FileSystem will simply return an elt containing 'localhost'.
*
- * @param p path of file to get locations for
+ * @param p path is used to identify an FS since an FS could have
+ * another FS that it could be delegating the call to
* @param start offset into the given file
* @param len length for which to get locations for
*/
@@ -602,10 +603,21 @@ public abstract class FileSystem extends
return new FsServerDefaults(getDefaultBlockSize(),
conf.getInt("io.bytes.per.checksum", 512),
64 * 1024,
- getDefaultReplication(),
+ getDefaultReplication(),
conf.getInt("io.file.buffer.size", 4096));
}
-
+
+ /**
+ * Return a set of server default configuration values
+ * @param p path is used to identify an FS since an FS could have
+ * another FS that it could be delegating the call to
+ * @return server default configuration values
+ * @throws IOException
+ */
+ public FsServerDefaults getServerDefaults(Path p) throws IOException {
+ return getServerDefaults();
+ }
+
/**
* Return the fully-qualified path of path f resolving the path
* through any symlinks or mount point
@@ -653,8 +665,8 @@ public abstract class FileSystem extends
throws IOException {
return create(f, overwrite,
getConf().getInt("io.file.buffer.size", 4096),
- getDefaultReplication(),
- getDefaultBlockSize());
+ getDefaultReplication(f),
+ getDefaultBlockSize(f));
}
/**
@@ -668,8 +680,8 @@ public abstract class FileSystem extends
throws IOException {
return create(f, true,
getConf().getInt("io.file.buffer.size", 4096),
- getDefaultReplication(),
- getDefaultBlockSize(), progress);
+ getDefaultReplication(f),
+ getDefaultBlockSize(f), progress);
}
/**
@@ -683,7 +695,7 @@ public abstract class FileSystem extends
return create(f, true,
getConf().getInt("io.file.buffer.size", 4096),
replication,
- getDefaultBlockSize());
+ getDefaultBlockSize(f));
}
/**
@@ -699,7 +711,7 @@ public abstract class FileSystem extends
return create(f, true,
getConf().getInt("io.file.buffer.size", 4096),
replication,
- getDefaultBlockSize(), progress);
+ getDefaultBlockSize(f), progress);
}
@@ -715,8 +727,8 @@ public abstract class FileSystem extends
int bufferSize
) throws IOException {
return create(f, overwrite, bufferSize,
- getDefaultReplication(),
- getDefaultBlockSize());
+ getDefaultReplication(f),
+ getDefaultBlockSize(f));
}
/**
@@ -733,8 +745,8 @@ public abstract class FileSystem extends
Progressable progress
) throws IOException {
return create(f, overwrite, bufferSize,
- getDefaultReplication(),
- getDefaultBlockSize(), progress);
+ getDefaultReplication(f),
+ getDefaultBlockSize(f), progress);
}
@@ -1916,12 +1928,32 @@ public abstract class FileSystem extends
return getConf().getLong("fs.local.block.size", 32 * 1024 * 1024);
}
+ /** Return the number of bytes that large input files should be optimally
+ * be split into to minimize i/o time. The given path will be used to
+ * locate the actual filesystem. The full path does not have to exist.
+ * @param f path of file
+ * @return the default block size for the path's filesystem
+ */
+ public long getDefaultBlockSize(Path f) {
+ return getDefaultBlockSize();
+ }
+
/**
* Get the default replication.
*/
public short getDefaultReplication() { return 1; }
/**
+ * Get the default replication for a path. The given path will be used to
+ * locate the actual filesystem. The full path does not have to exist.
+ * @param path of the file
+ * @return default replication for the path's filesystem
+ */
+ public short getDefaultReplication(Path path) {
+ return getDefaultReplication();
+ }
+
+ /**
* Return a file status object that represents the path.
* @param f The path we want information from
* @return a FileStatus object
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FilterFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FilterFileSystem.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FilterFileSystem.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FilterFileSystem.java Fri Apr 6 17:58:15 2012
@@ -28,6 +28,7 @@ import org.apache.hadoop.classification.
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.permission.FsPermission;
+import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.util.Progressable;
@@ -267,6 +268,7 @@ public class FilterFileSystem extends Fi
return fs.mkdirs(f, permission);
}
+
/**
* The src file is on the local disk. Add it to FS at
* the given dst name.
@@ -336,19 +338,42 @@ public class FilterFileSystem extends Fi
return fs.getUsed();
}
- /** Return the number of bytes that large input files should be optimally
- * be split into to minimize i/o time. */
+ @Override
public long getDefaultBlockSize() {
return fs.getDefaultBlockSize();
}
- /**
- * Get the default replication.
- */
+ @Override
public short getDefaultReplication() {
return fs.getDefaultReplication();
}
+ @Override
+ public FsServerDefaults getServerDefaults() throws IOException {
+ return fs.getServerDefaults();
+ }
+
+ // path variants delegate to underlying filesystem
+ @Override
+ public ContentSummary getContentSummary(Path f) throws IOException {
+ return fs.getContentSummary(f);
+ }
+
+ @Override
+ public long getDefaultBlockSize(Path f) {
+ return fs.getDefaultBlockSize(f);
+ }
+
+ @Override
+ public short getDefaultReplication(Path f) {
+ return fs.getDefaultReplication(f);
+ }
+
+ @Override
+ public FsServerDefaults getServerDefaults(Path f) throws IOException {
+ return fs.getServerDefaults(f);
+ }
+
/**
* Get file status.
*/
@@ -441,4 +466,4 @@ public class FilterFileSystem extends Fi
Credentials credentials) throws IOException {
return fs.getDelegationTokens(renewer, credentials);
}
-}
\ No newline at end of file
+}
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java Fri Apr 6 17:58:15 2012
@@ -23,6 +23,7 @@ import org.apache.hadoop.classification.
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.BlockLocation;
+import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileChecksum;
@@ -209,11 +210,6 @@ class ChRootedFileSystem extends FilterF
}
@Override
- public FsServerDefaults getServerDefaults() throws IOException {
- return super.getServerDefaults();
- }
-
- @Override
public FileStatus[] listStatus(final Path f)
throws IOException {
return super.listStatus(fullPath(f));
@@ -273,4 +269,42 @@ class ChRootedFileSystem extends FilterF
public Path resolvePath(final Path p) throws IOException {
return super.resolvePath(fullPath(p));
}
+
+ @Override
+ public ContentSummary getContentSummary(Path f) throws IOException {
+ return super.getContentSummary(fullPath(f));
+ }
+
+
+ private static Path rootPath = new Path(Path.SEPARATOR);
+
+ @Override
+ public long getDefaultBlockSize() {
+ return getDefaultBlockSize(fullPath(rootPath));
+ }
+
+ @Override
+ public long getDefaultBlockSize(Path f) {
+ return super.getDefaultBlockSize(fullPath(f));
+ }
+
+ @Override
+ public short getDefaultReplication() {
+ return getDefaultReplication(fullPath(rootPath));
+ }
+
+ @Override
+ public short getDefaultReplication(Path f) {
+ return super.getDefaultReplication(fullPath(f));
+ }
+
+ @Override
+ public FsServerDefaults getServerDefaults() throws IOException {
+ return getServerDefaults(fullPath(rootPath));
+ }
+
+ @Override
+ public FsServerDefaults getServerDefaults(Path f) throws IOException {
+ return super.getServerDefaults(fullPath(f));
+ }
}
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java Fri Apr 6 17:58:15 2012
@@ -34,6 +34,7 @@ import org.apache.hadoop.classification.
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.BlockLocation;
+import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileAlreadyExistsException;
@@ -41,6 +42,7 @@ import org.apache.hadoop.fs.FileChecksum
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FsConstants;
+import org.apache.hadoop.fs.FsServerDefaults;
import org.apache.hadoop.fs.InvalidPathException;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.UnsupportedFileSystemException;
@@ -471,6 +473,57 @@ public class ViewFileSystem extends File
}
@Override
+ public long getDefaultBlockSize() {
+ throw new NotInMountpointException("getDefaultBlockSize");
+ }
+
+ @Override
+ public short getDefaultReplication() {
+ throw new NotInMountpointException("getDefaultReplication");
+ }
+
+ @Override
+ public FsServerDefaults getServerDefaults() throws IOException {
+ throw new NotInMountpointException("getServerDefaults");
+ }
+
+ @Override
+ public long getDefaultBlockSize(Path f) {
+ try {
+ InodeTree.ResolveResult<FileSystem> res =
+ fsState.resolve(getUriPath(f), true);
+ return res.targetFileSystem.getDefaultBlockSize(res.remainingPath);
+ } catch (FileNotFoundException e) {
+ throw new NotInMountpointException(f, "getDefaultBlockSize");
+ }
+ }
+
+ @Override
+ public short getDefaultReplication(Path f) {
+ try {
+ InodeTree.ResolveResult<FileSystem> res =
+ fsState.resolve(getUriPath(f), true);
+ return res.targetFileSystem.getDefaultReplication(res.remainingPath);
+ } catch (FileNotFoundException e) {
+ throw new NotInMountpointException(f, "getDefaultReplication");
+ }
+ }
+
+ @Override
+ public FsServerDefaults getServerDefaults(Path f) throws IOException {
+ InodeTree.ResolveResult<FileSystem> res =
+ fsState.resolve(getUriPath(f), true);
+ return res.targetFileSystem.getServerDefaults(res.remainingPath);
+ }
+
+ @Override
+ public ContentSummary getContentSummary(Path f) throws IOException {
+ InodeTree.ResolveResult<FileSystem> res =
+ fsState.resolve(getUriPath(f), true);
+ return res.targetFileSystem.getContentSummary(res.remainingPath);
+ }
+
+ @Override
public void setWriteChecksum(final boolean writeChecksum) {
List<InodeTree.MountPoint<FileSystem>> mountPoints =
fsState.getMountPoints();
@@ -742,5 +795,20 @@ public class ViewFileSystem extends File
public void setVerifyChecksum(boolean verifyChecksum) {
// Noop for viewfs
}
+
+ @Override
+ public FsServerDefaults getServerDefaults(Path f) throws IOException {
+ throw new NotInMountpointException(f, "getServerDefaults");
+ }
+
+ @Override
+ public long getDefaultBlockSize(Path f) {
+ throw new NotInMountpointException(f, "getDefaultBlockSize");
+ }
+
+ @Override
+ public short getDefaultReplication(Path f) {
+ throw new NotInMountpointException(f, "getDefaultReplication");
+ }
}
}
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java Fri Apr 6 17:58:15 2012
@@ -36,6 +36,7 @@ public final class FileSystemTestHelper
System.getProperty("test.build.data", "target/test/data") + "/test";
private static final int DEFAULT_BLOCK_SIZE = 1024;
private static final int DEFAULT_NUM_BLOCKS = 2;
+ private static final short DEFAULT_NUM_REPL = 1;
private static String absTestRootDir = null;
/** Hidden constructor */
@@ -99,9 +100,9 @@ public final class FileSystemTestHelper
* Create files with numBlocks blocks each with block size blockSize.
*/
public static long createFile(FileSystem fSys, Path path, int numBlocks,
- int blockSize, boolean createParent) throws IOException {
+ int blockSize, short numRepl, boolean createParent) throws IOException {
FSDataOutputStream out =
- fSys.create(path, false, 4096, fSys.getDefaultReplication(), blockSize );
+ fSys.create(path, false, 4096, numRepl, blockSize );
byte[] data = getFileData(numBlocks, blockSize);
out.write(data, 0, data.length);
@@ -109,13 +110,19 @@ public final class FileSystemTestHelper
return data.length;
}
+
+ public static long createFile(FileSystem fSys, Path path, int numBlocks,
+ int blockSize, boolean createParent) throws IOException {
+ return createFile(fSys, path, numBlocks, blockSize, fSys.getDefaultReplication(), true);
+ }
+
public static long createFile(FileSystem fSys, Path path, int numBlocks,
int blockSize) throws IOException {
return createFile(fSys, path, numBlocks, blockSize, true);
- }
+ }
public static long createFile(FileSystem fSys, Path path) throws IOException {
- return createFile(fSys, path, DEFAULT_NUM_BLOCKS, DEFAULT_BLOCK_SIZE, true);
+ return createFile(fSys, path, DEFAULT_NUM_BLOCKS, DEFAULT_BLOCK_SIZE, DEFAULT_NUM_REPL, true);
}
public static long createFile(FileSystem fSys, String name) throws IOException {
Modified: hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java?rev=1310513&r1=1310512&r2=1310513&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java (original)
+++ hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java Fri Apr 6 17:58:15 2012
@@ -23,6 +23,7 @@ import java.net.URI;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileSystemTestHelper;
import org.apache.hadoop.fs.FsConstants;
@@ -170,7 +171,15 @@ public class TestChRootedFileSystem {
Assert.assertTrue(fSys.isDirectory(FileSystemTestHelper.getTestRootPath(fSys,"/newDir/dirFooBar")));
Assert.assertTrue(fSysTarget.isDirectory(new Path(chrootedTo,"newDir/dirFooBar")));
}
-
+
+ @Test
+ public void testGetContentSummary() throws IOException {
+ // GetContentSummary of a dir
+ fSys.mkdirs(new Path("/newDir/dirFoo"));
+ ContentSummary cs = fSys.getContentSummary(new Path("/newDir/dirFoo"));
+ Assert.assertEquals(-1L, cs.getQuota());
+ Assert.assertEquals(-1L, cs.getSpaceQuota());
+ }
/**
* We would have liked renames across file system to fail but