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svn merge -c 1177757 from trunk for HDFS-2298. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1189983 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Tsz-wo Sze 2011-10-27 20:11:50 +00:00
parent 2f6f7e36eb
commit 115dcf19d7
5 changed files with 10 additions and 28 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -1134,6 +1134,9 @@ Release 0.23.0 - Unreleased
HDFS-2494. Close the streams and DFSClient in DatanodeWebHdfsMethods.
(Uma Maheswara Rao G via szetszwo)
HDFS-2298. Fix TestDfsOverAvroRpc by changing ClientProtocol to
not include multiple methods of the same name. (cutting)
BREAKDOWN OF HDFS-1073 SUBTASKS
HDFS-1521. Persist transaction ID on disk between NN restarts.

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
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@ -946,13 +946,13 @@ public class DFSClient implements java.io.Closeable {
}
/**
* Rename file or directory.
* @see ClientProtocol#rename(String, String, Options.Rename...)
* @see ClientProtocol#rename2(String, String, Options.Rename...)
*/
public void rename(String src, String dst, Options.Rename... options)
throws IOException {
checkOpen();
try {
namenode.rename(src, dst, options);
namenode.rename2(src, dst, options);
} catch(RemoteException re) {
throw re.unwrapRemoteException(AccessControlException.class,
DSQuotaExceededException.class,

21
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
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@ -67,9 +67,9 @@ public interface ClientProtocol extends VersionedProtocol {
* Compared to the previous version the following changes have been introduced:
* (Only the latest change is reflected.
* The log of historical changes can be retrieved from the svn).
* 68: Add Balancer Bandwidth Command protocol
* 69: Eliminate overloaded method names.
*/
public static final long versionID = 68L;
public static final long versionID = 69L;
///////////////////////////////////////
// File contents
@ -419,27 +419,12 @@ public interface ClientProtocol extends VersionedProtocol {
* <code>dst</code> contains a symlink
* @throws IOException If an I/O error occurred
*/
public void rename(String src, String dst, Options.Rename... options)
public void rename2(String src, String dst, Options.Rename... options)
throws AccessControlException, DSQuotaExceededException,
FileAlreadyExistsException, FileNotFoundException,
NSQuotaExceededException, ParentNotDirectoryException, SafeModeException,
UnresolvedLinkException, IOException;
/**
* Delete the given file or directory from the file system.
* <p>
* Any blocks belonging to the deleted files will be garbage-collected.
*
* @param src existing name.
* @return true only if the existing file or directory was actually removed
* from the file system.
* @throws UnresolvedLinkException if <code>src</code> contains a symlink.
* @deprecated use {@link #delete(String, boolean)} istead.
*/
@Deprecated
public boolean delete(String src)
throws IOException, UnresolvedLinkException;
/**
* Delete the given file or directory from the file system.
* <p>

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
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@ -516,7 +516,7 @@ class NameNodeRpcServer implements NamenodeProtocols {
}
@Override // ClientProtocol
public void rename(String src, String dst, Options.Rename... options)
public void rename2(String src, String dst, Options.Rename... options)
throws IOException {
if(stateChangeLog.isDebugEnabled()) {
stateChangeLog.debug("*DIR* NameNode.rename: " + src + " to " + dst);
@ -529,12 +529,6 @@ class NameNodeRpcServer implements NamenodeProtocols {
metrics.incrFilesRenamed();
}
@Deprecated
@Override // ClientProtocol
public boolean delete(String src) throws IOException {
return delete(src, true);
}
@Override // ClientProtocol
public boolean delete(String src, boolean recursive) throws IOException {
if (stateChangeLog.isDebugEnabled()) {

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
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@ -309,7 +309,7 @@ public class NamenodeWebHdfsMethods {
final String js = JsonUtil.toJsonString("boolean", b);
return Response.ok(js).type(MediaType.APPLICATION_JSON).build();
} else {
np.rename(fullpath, destination.getValue(),
np.rename2(fullpath, destination.getValue(),
s.toArray(new Options.Rename[s.size()]));
return Response.ok().type(MediaType.APPLICATION_JSON).build();
}