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HDFS-5469. Add configuration property for the sub-directroy export path. Contributed by Brandon Li

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1540443 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li 2013-11-10 04:07:39 +00:00
parent fe08488a22
commit ec9ec0084e
21 changed files with 185 additions and 111 deletions
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10
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/mount/MountEntry.java
View File

@ -21,9 +21,9 @@
* Represents a mount entry.
*/
public class MountEntry {
/** Host correspoinding to the mount entry */
/** Host corresponding to the mount entry */
private final String host;
/** Path correspoinding to the mount entry */
/** Path corresponding to the mount entry */
private final String path;
public MountEntry(String host, String path) {
@ -31,11 +31,11 @@ public MountEntry(String host, String path) {
this.path = path;
}
public String host() {
public String getHost() {
return this.host;
}
public String path() {
public String getPath() {
return this.path;
}
@ -49,7 +49,7 @@ public boolean equals(Object o) {
}
MountEntry m = (MountEntry) o;
return host().equals(m.host()) && path().equals(m.path());
return getHost().equals(m.getHost()) && getPath().equals(m.getPath());
}
@Override

4
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/mount/MountResponse.java
View File

@ -54,8 +54,8 @@ public static XDR writeMountList(XDR xdr, int xid, List<MountEntry> mounts) {
RpcAcceptedReply.getAcceptInstance(xid, new VerifierNone()).write(xdr);
for (MountEntry mountEntry : mounts) {
xdr.writeBoolean(true); // Value follows yes
xdr.writeString(mountEntry.host());
xdr.writeString(mountEntry.path());
xdr.writeString(mountEntry.getHost());
xdr.writeString(mountEntry.getPath());
}
xdr.writeBoolean(false); // Value follows no
return xdr;

13
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/mount/MountdBase.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.mount;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.oncrpc.RpcProgram;
import org.apache.hadoop.oncrpc.SimpleTcpServer;
@ -34,6 +33,8 @@
*/
abstract public class MountdBase {
private final RpcProgram rpcProgram;
private int udpBoundPort; // Will set after server starts
private int tcpBoundPort; // Will set after server starts
public RpcProgram getRpcProgram() {
return rpcProgram;
@ -41,10 +42,10 @@ public RpcProgram getRpcProgram() {
/**
* Constructor
* @param exports
* @param program
* @throws IOException
*/
public MountdBase(List<String> exports, RpcProgram program) throws IOException {
public MountdBase(RpcProgram program) throws IOException {
rpcProgram = program;
}
@ -54,6 +55,7 @@ private void startUDPServer() {
rpcProgram, 1);
rpcProgram.startDaemons();
udpServer.run();
udpBoundPort = udpServer.getBoundPort();
}
/* Start TCP server */
@ -62,14 +64,15 @@ private void startTCPServer() {
rpcProgram, 1);
rpcProgram.startDaemons();
tcpServer.run();
tcpBoundPort = tcpServer.getBoundPort();
}
public void start(boolean register) {
startUDPServer();
startTCPServer();
if (register) {
rpcProgram.register(PortmapMapping.TRANSPORT_UDP);
rpcProgram.register(PortmapMapping.TRANSPORT_TCP);
rpcProgram.register(PortmapMapping.TRANSPORT_UDP, udpBoundPort);
rpcProgram.register(PortmapMapping.TRANSPORT_TCP, tcpBoundPort);
}
}
}

12
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/Nfs3Base.java
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@ -33,6 +33,7 @@ public abstract class Nfs3Base {
public static final Log LOG = LogFactory.getLog(Nfs3Base.class);
private final RpcProgram rpcProgram;
private final int nfsPort;
private int nfsBoundPort; // Will set after server starts
public RpcProgram getRpcProgram() {
return rpcProgram;
@ -40,20 +41,16 @@ public RpcProgram getRpcProgram() {
protected Nfs3Base(RpcProgram rpcProgram, Configuration conf) {
this.rpcProgram = rpcProgram;
this.nfsPort = conf.getInt("nfs3.server.port", Nfs3Constant.PORT);
this.nfsPort = conf.getInt(Nfs3Constant.NFS3_SERVER_PORT,
Nfs3Constant.NFS3_SERVER_PORT_DEFAULT);
LOG.info("NFS server port set to: " + nfsPort);
}
protected Nfs3Base(RpcProgram rpcProgram) {
this.rpcProgram = rpcProgram;
this.nfsPort = Nfs3Constant.PORT;
}
public void start(boolean register) {
startTCPServer(); // Start TCP server
if (register) {
rpcProgram.register(PortmapMapping.TRANSPORT_TCP);
rpcProgram.register(PortmapMapping.TRANSPORT_TCP, nfsBoundPort);
}
}
@ -62,5 +59,6 @@ private void startTCPServer() {
rpcProgram, 0);
rpcProgram.startDaemons();
tcpServer.run();
nfsBoundPort = tcpServer.getBoundPort();
}
}

6
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/Nfs3Constant.java
View File

@ -26,7 +26,8 @@ public class Nfs3Constant {
public final static int SUN_RPCBIND = 111;
// The IP port number for NFS.
public final static int PORT = 2049;
public final static String NFS3_SERVER_PORT = "nfs3.server.port";
public final static int NFS3_SERVER_PORT_DEFAULT = 2049;
// The RPC program number for NFS.
public final static int PROGRAM = 100003;
@ -213,4 +214,7 @@ public static WriteStableHow fromValue(int id) {
public final static String UNKNOWN_USER = "nobody";
public final static String UNKNOWN_GROUP = "nobody";
public final static String EXPORT_POINT = "dfs.nfs3.export.point";
public final static String EXPORT_POINT_DEFAULT = "/";
}

22
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/RpcProgram.java
View File

@ -40,7 +40,7 @@ public abstract class RpcProgram extends SimpleChannelUpstreamHandler {
public static final int RPCB_PORT = 111;
private final String program;
private final String host;
private final int port;
private int port; // Ephemeral port is chosen later
private final int progNumber;
private final int lowProgVersion;
private final int highProgVersion;
@ -68,22 +68,20 @@ protected RpcProgram(String program, String host, int port, int progNumber,
/**
* Register this program with the local portmapper.
*/
public void register(int transport) {
public void register(int transport, int boundPort) {
if (boundPort != port) {
LOG.info("The bound port is " + boundPort
+ ", different with configured port " + port);
port = boundPort;
}
// Register all the program versions with portmapper for a given transport
for (int vers = lowProgVersion; vers <= highProgVersion; vers++) {
register(vers, transport);
PortmapMapping mapEntry = new PortmapMapping(progNumber, vers, transport,
port);
register(mapEntry);
}
}
/**
* Register this program with the local portmapper.
*/
private void register(int progVersion, int transport) {
PortmapMapping mapEntry = new PortmapMapping(progNumber, progVersion,
transport, port);
register(mapEntry);
}
/**
* Register the program with Portmap or Rpcbind
*/

15
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpServer.java
View File

@ -23,6 +23,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFactory;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
@ -36,6 +37,7 @@
public class SimpleTcpServer {
public static final Log LOG = LogFactory.getLog(SimpleTcpServer.class);
protected final int port;
protected int boundPort = -1; // Will be set after server starts
protected final SimpleChannelUpstreamHandler rpcProgram;
/** The maximum number of I/O worker threads */
@ -79,9 +81,16 @@ public ChannelPipeline getPipeline() throws Exception {
bootstrap.setOption("child.keepAlive", true);
// Listen to TCP port
bootstrap.bind(new InetSocketAddress(port));
LOG.info("Started listening to TCP requests at port " + port + " for "
Channel ch = bootstrap.bind(new InetSocketAddress(port));
InetSocketAddress socketAddr = (InetSocketAddress) ch.getLocalAddress();
boundPort = socketAddr.getPort();
LOG.info("Started listening to TCP requests at port " + boundPort + " for "
+ rpcProgram + " with workerCount " + workerCount);
}
// boundPort will be set only after server starts
public int getBoundPort() {
return this.boundPort;
}
}

15
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleUdpServer.java
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@ -23,6 +23,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.netty.bootstrap.ConnectionlessBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.channel.socket.DatagramChannelFactory;
@ -39,6 +40,7 @@ public class SimpleUdpServer {
protected final int port;
protected final SimpleChannelUpstreamHandler rpcProgram;
protected final int workerCount;
protected int boundPort = -1; // Will be set after server starts
public SimpleUdpServer(int port, SimpleChannelUpstreamHandler program, int workerCount) {
this.port = port;
@ -61,9 +63,16 @@ public void run() {
b.setOption("receiveBufferSize", RECEIVE_BUFFER_SIZE);
// Listen to the UDP port
b.bind(new InetSocketAddress(port));
LOG.info("Started listening to UDP requests at port " + port + " for "
Channel ch = b.bind(new InetSocketAddress(port));
InetSocketAddress socketAddr = (InetSocketAddress) ch.getLocalAddress();
boundPort = socketAddr.getPort();
LOG.info("Started listening to UDP requests at port " + boundPort + " for "
+ rpcProgram + " with workerCount " + workerCount);
}
// boundPort will be set only after server starts
public int getBoundPort() {
return this.boundPort;
}
}

4
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/portmap/Portmap.java
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@ -31,14 +31,14 @@ public class Portmap {
public static final Log LOG = LogFactory.getLog(Portmap.class);
private static void startUDPServer(RpcProgramPortmap rpcProgram) {
rpcProgram.register(PortmapMapping.TRANSPORT_UDP);
rpcProgram.register(PortmapMapping.TRANSPORT_UDP, RpcProgram.RPCB_PORT);
SimpleUdpServer udpServer = new SimpleUdpServer(RpcProgram.RPCB_PORT,
rpcProgram, 1);
udpServer.run();
}
private static void startTCPServer(final RpcProgramPortmap rpcProgram) {
rpcProgram.register(PortmapMapping.TRANSPORT_TCP);
rpcProgram.register(PortmapMapping.TRANSPORT_TCP, RpcProgram.RPCB_PORT);
SimpleTcpServer tcpServer = new SimpleTcpServer(RpcProgram.RPCB_PORT,
rpcProgram, 1);
tcpServer.run();

19
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/Mountd.java
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@ -18,8 +18,6 @@
package org.apache.hadoop.hdfs.nfs.mount;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mount.MountdBase;
@ -32,23 +30,14 @@
* handle for requested directory and returns it to the client.
*/
public class Mountd extends MountdBase {
/**
* Constructor
* @param exports
* @throws IOException
*/
public Mountd(List<String> exports) throws IOException {
super(exports, new RpcProgramMountd(exports));
}
public Mountd(List<String> exports, Configuration config) throws IOException {
super(exports, new RpcProgramMountd(exports, config));
public Mountd(Configuration config) throws IOException {
super(new RpcProgramMountd(config));
}
public static void main(String[] args) throws IOException {
List<String> exports = new ArrayList<String>();
exports.add("/");
Mountd mountd = new Mountd(exports);
Configuration config = new Configuration();
Mountd mountd = new Mountd(config);
mountd.start(true);
}
}

26
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/RpcProgramMountd.java
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@ -36,6 +36,7 @@
import org.apache.hadoop.nfs.AccessPrivilege;
import org.apache.hadoop.nfs.NfsExports;
import org.apache.hadoop.nfs.nfs3.FileHandle;
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
import org.apache.hadoop.nfs.nfs3.Nfs3Status;
import org.apache.hadoop.oncrpc.RpcAcceptedReply;
import org.apache.hadoop.oncrpc.RpcCall;
@ -49,6 +50,8 @@
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelHandlerContext;
import com.google.common.annotations.VisibleForTesting;
/**
* RPC program corresponding to mountd daemon. See {@link Mountd}.
*/
@ -71,23 +74,15 @@ public class RpcProgramMountd extends RpcProgram implements MountInterface {
private final NfsExports hostsMatcher;
public RpcProgramMountd() throws IOException {
this(new ArrayList<String>(0));
}
public RpcProgramMountd(List<String> exports) throws IOException {
this(exports, new Configuration());
}
public RpcProgramMountd(List<String> exports, Configuration config)
throws IOException {
public RpcProgramMountd(Configuration config) throws IOException {
// Note that RPC cache is not enabled
super("mountd", "localhost", config.getInt("nfs3.mountd.port", PORT),
PROGRAM, VERSION_1, VERSION_3);
exports = new ArrayList<String>();
exports.add(config.get(Nfs3Constant.EXPORT_POINT,
Nfs3Constant.EXPORT_POINT_DEFAULT));
this.hostsMatcher = NfsExports.getInstance(config);
this.mounts = Collections.synchronizedList(new ArrayList<MountEntry>());
this.exports = Collections.unmodifiableList(exports);
this.dfsClient = new DFSClient(NameNode.getAddress(config), config);
}
@ -200,7 +195,7 @@ public void handleInternal(ChannelHandlerContext ctx, RpcInfo info) {
} else if (mntproc == MNTPROC.UMNTALL) {
umntall(out, xid, client);
} else if (mntproc == MNTPROC.EXPORT) {
// Currently only support one NFS export "/"
// Currently only support one NFS export
List<NfsExports> hostsMatchers = new ArrayList<NfsExports>();
hostsMatchers.add(hostsMatcher);
out = MountResponse.writeExportList(out, xid, exports, hostsMatchers);
@ -220,4 +215,9 @@ protected boolean isIdempotent(RpcCall call) {
// Not required, because cache is turned off
return false;
}
@VisibleForTesting
public List<String> getExports() {
return this.exports;
}
}

2
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/AsyncDataService.java
View File

@ -46,6 +46,7 @@ public class AsyncDataService {
public AsyncDataService() {
threadFactory = new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
return new Thread(threadGroup, r);
}
@ -129,6 +130,7 @@ public String toString() {
+ openFileCtx.getNextOffset();
}
@Override
public void run() {
try {
openFileCtx.executeWriteBack();

1
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/DFSClientCache.java
View File

@ -118,6 +118,7 @@ public DFSClient load(String userName) throws Exception {
// Guava requires CacheLoader never returns null.
return ugi.doAs(new PrivilegedExceptionAction<DFSClient>() {
@Override
public DFSClient run() throws IOException {
return new DFSClient(NameNode.getAddress(config), config);
}

31
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java
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@ -18,12 +18,9 @@
package org.apache.hadoop.hdfs.nfs.nfs3;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.nfs.mount.Mountd;
import org.apache.hadoop.mount.MountdBase;
import org.apache.hadoop.nfs.nfs3.Nfs3Base;
import org.apache.hadoop.util.StringUtils;
@ -42,28 +39,24 @@ public class Nfs3 extends Nfs3Base {
Configuration.addDefaultResource("hdfs-site.xml");
}
public Nfs3(List<String> exports) throws IOException {
super(new RpcProgramNfs3());
mountd = new Mountd(exports);
}
@VisibleForTesting
public Nfs3(List<String> exports, Configuration config) throws IOException {
super(new RpcProgramNfs3(config), config);
mountd = new Mountd(exports, config);
public Nfs3(Configuration conf) throws IOException {
super(new RpcProgramNfs3(conf), conf);
mountd = new Mountd(conf);
}
public Mountd getMountd() {
return mountd;
}
@VisibleForTesting
public void startServiceInternal(boolean register) throws IOException {
mountd.start(register); // Start mountd
start(register);
}
public static void main(String[] args) throws IOException {
StringUtils.startupShutdownMessage(Nfs3.class, args, LOG);
List<String> exports = new ArrayList<String>();
exports.add("/");
final Nfs3 nfsServer = new Nfs3(exports);
nfsServer.mountd.start(true); // Start mountd
nfsServer.start(true);
StringUtils.startupShutdownMessage(Nfs3.class, args, LOG);
final Nfs3 nfsServer = new Nfs3(new Configuration());
nfsServer.startServiceInternal(true);
}
}

7
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java
View File

@ -163,12 +163,9 @@ public class RpcProgramNfs3 extends RpcProgram implements Nfs3Interface {
private final RpcCallCache rpcCallCache;
public RpcProgramNfs3() throws IOException {
this(new Configuration());
}
public RpcProgramNfs3(Configuration config) throws IOException {
super("NFS3", "localhost", Nfs3Constant.PORT, Nfs3Constant.PROGRAM,
super("NFS3", "localhost", config.getInt(Nfs3Constant.NFS3_SERVER_PORT,
Nfs3Constant.NFS3_SERVER_PORT_DEFAULT), Nfs3Constant.PROGRAM,
Nfs3Constant.VERSION, Nfs3Constant.VERSION);
config.set(FsPermission.UMASK_LABEL, "000");

12
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/TestMountd.java
View File

@ -20,8 +20,6 @@
import java.io.IOException;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -45,11 +43,13 @@ public void testStart() throws IOException {
.build();
cluster.waitActive();
// Use emphral port in case tests are running in parallel
config.setInt("nfs3.mountd.port", 0);
config.setInt("nfs3.server.port", 0);
// Start nfs
List<String> exports = new ArrayList<String>();
exports.add("/");
Nfs3 nfs3 = new Nfs3(exports, config);
nfs3.start(false);
Nfs3 nfs3 = new Nfs3(config);
nfs3.startServiceInternal(false);
RpcProgramMountd mountd = (RpcProgramMountd) nfs3.getMountd()
.getRpcProgram();

5
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/TestOutOfOrderWrite.java
View File

@ -23,6 +23,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.nfs.nfs3.Nfs3Utils;
import org.apache.hadoop.nfs.nfs3.FileHandle;
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
@ -154,7 +155,9 @@ public static void main(String[] args) throws InterruptedException {
Arrays.fill(data3, (byte) 9);
// NFS3 Create request
WriteClient client = new WriteClient("localhost", Nfs3Constant.PORT,
Configuration conf = new Configuration();
WriteClient client = new WriteClient("localhost", conf.getInt(
Nfs3Constant.NFS3_SERVER_PORT, Nfs3Constant.NFS3_SERVER_PORT_DEFAULT),
create(), false);
client.run();

11
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/TestReaddir.java
View File

@ -22,7 +22,6 @@
import java.io.IOException;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
@ -67,11 +66,13 @@ public static void setup() throws Exception {
hdfs = cluster.getFileSystem();
nn = cluster.getNameNode();
// Use emphral port in case tests are running in parallel
config.setInt("nfs3.mountd.port", 0);
config.setInt("nfs3.server.port", 0);
// Start nfs
List<String> exports = new ArrayList<String>();
exports.add("/");
Nfs3 nfs3 = new Nfs3(exports, config);
nfs3.start(false);
Nfs3 nfs3 = new Nfs3(config);
nfs3.startServiceInternal(false);
nfsd = (RpcProgramNfs3) nfs3.getRpcProgram();

65
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestExportsTable.java Normal file
View File

@ -0,0 +1,65 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hdfs.nfs.nfs3;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.nfs.mount.Mountd;
import org.apache.hadoop.hdfs.nfs.mount.RpcProgramMountd;
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
import org.junit.Test;
public class TestExportsTable {
@Test
public void testExportPoint() throws IOException {
Configuration config = new Configuration();
MiniDFSCluster cluster = null;
String exportPoint = "/myexport1";
config.setStrings(Nfs3Constant.EXPORT_POINT, exportPoint);
// Use emphral port in case tests are running in parallel
config.setInt("nfs3.mountd.port", 0);
config.setInt("nfs3.server.port", 0);
try {
cluster = new MiniDFSCluster.Builder(config).numDataNodes(1).build();
cluster.waitActive();
// Start nfs
final Nfs3 nfsServer = new Nfs3(config);
nfsServer.startServiceInternal(false);
Mountd mountd = nfsServer.getMountd();
RpcProgramMountd rpcMount = (RpcProgramMountd) mountd.getRpcProgram();
assertTrue(rpcMount.getExports().size() == 1);
String exportInMountd = rpcMount.getExports().get(0);
assertTrue(exportInMountd.equals(exportPoint));
} finally {
if (cluster != null) {
cluster.shutdown();
}
}
}
}

13
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestWrites.java
View File

@ -23,10 +23,7 @@
import java.io.IOException;
import java.net.InetAddress;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentNavigableMap;
import junit.framework.Assert;
@ -215,11 +212,13 @@ public void testWriteStableHow() throws IOException, InterruptedException {
cluster.waitActive();
client = new DFSClient(NameNode.getAddress(config), config);
// Use emphral port in case tests are running in parallel
config.setInt("nfs3.mountd.port", 0);
config.setInt("nfs3.server.port", 0);
// Start nfs
List<String> exports = new ArrayList<String>();
exports.add("/");
Nfs3 nfs3 = new Nfs3(exports, config);
nfs3.start(false);
Nfs3 nfs3 = new Nfs3(config);
nfs3.startServiceInternal(false);
nfsd = (RpcProgramNfs3) nfs3.getRpcProgram();
HdfsFileStatus status = client.getFileInfo("/");

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -613,6 +613,9 @@ Release 2.2.1 - UNRELEASED
HDFS-5364. Add OpenFileCtx cache. (brandonli)
HDFS-5469. Add configuration property for the sub-directroy export path
(brandonli)
Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES