HDFS-7404. Remove o.a.h.hdfs.server.datanode.web.resources. Contributed by Li Lu.

This commit is contained in:
Haohui Mai 2014-11-17 17:35:36 -08:00
parent 541172f2ee
commit ad32886ae6
5 changed files with 17 additions and 584 deletions

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@ -112,6 +112,9 @@ Release 2.7.0 - UNRELEASED
HDFS-7279. Use netty to implement DatanodeWebHdfsMethods. (wheat9)
HDFS-7404. Remove o.a.h.hdfs.server.datanode.web.resources.
(Li Lu via wheat9)
OPTIMIZATIONS
BUG FIXES

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@ -1,477 +0,0 @@
/**
* 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.server.datanode.web.resources;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.PrivilegedExceptionAction;
import java.util.EnumSet;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.Consumes;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CreateFlag;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.client.HdfsDataInputStream;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.web.JsonUtil;
import org.apache.hadoop.hdfs.web.ParamFilter;
import org.apache.hadoop.hdfs.web.SWebHdfsFileSystem;
import org.apache.hadoop.hdfs.web.WebHdfsFileSystem;
import org.apache.hadoop.hdfs.web.resources.BlockSizeParam;
import org.apache.hadoop.hdfs.web.resources.BufferSizeParam;
import org.apache.hadoop.hdfs.web.resources.DelegationParam;
import org.apache.hadoop.hdfs.web.resources.GetOpParam;
import org.apache.hadoop.hdfs.web.resources.HttpOpParam;
import org.apache.hadoop.hdfs.web.resources.LengthParam;
import org.apache.hadoop.hdfs.web.resources.NamenodeAddressParam;
import org.apache.hadoop.hdfs.web.resources.OffsetParam;
import org.apache.hadoop.hdfs.web.resources.OverwriteParam;
import org.apache.hadoop.hdfs.web.resources.Param;
import org.apache.hadoop.hdfs.web.resources.PermissionParam;
import org.apache.hadoop.hdfs.web.resources.PostOpParam;
import org.apache.hadoop.hdfs.web.resources.PutOpParam;
import org.apache.hadoop.hdfs.web.resources.ReplicationParam;
import org.apache.hadoop.hdfs.web.resources.UriFsPathParam;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import com.sun.jersey.spi.container.ResourceFilters;
/** Web-hdfs DataNode implementation. */
@Path("")
@ResourceFilters(ParamFilter.class)
public class DatanodeWebHdfsMethods {
public static final Log LOG = LogFactory.getLog(DatanodeWebHdfsMethods.class);
private static final UriFsPathParam ROOT = new UriFsPathParam("");
private @Context ServletContext context;
private @Context HttpServletRequest request;
private @Context HttpServletResponse response;
private void init(final UserGroupInformation ugi,
final DelegationParam delegation, final String nnId,
final UriFsPathParam path, final HttpOpParam<?> op,
final Param<?, ?>... parameters) throws IOException {
if (LOG.isTraceEnabled()) {
LOG.trace("HTTP " + op.getValue().getType() + ": " + op + ", " + path
+ ", ugi=" + ugi + Param.toSortedString(", ", parameters));
}
if (nnId == null) {
throw new IllegalArgumentException(NamenodeAddressParam.NAME
+ " is not specified.");
}
//clear content type
response.setContentType(null);
if (UserGroupInformation.isSecurityEnabled()) {
//add a token for RPC.
final Token<DelegationTokenIdentifier> token = deserializeToken
(delegation.getValue(), nnId);
ugi.addToken(token);
}
}
@VisibleForTesting
Token<DelegationTokenIdentifier> deserializeToken
(String delegation,String nnId) throws IOException {
final DataNode datanode = (DataNode) context.getAttribute("datanode");
final Configuration conf = datanode.getConf();
final Token<DelegationTokenIdentifier> token = new
Token<DelegationTokenIdentifier>();
token.decodeFromUrlString(delegation);
URI nnUri = URI.create(HdfsConstants.HDFS_URI_SCHEME +
"://" + nnId);
boolean isLogical = HAUtil.isLogicalUri(conf, nnUri);
if (isLogical) {
token.setService(HAUtil.buildTokenServiceForLogicalUri(nnUri,
HdfsConstants.HDFS_URI_SCHEME));
} else {
token.setService(SecurityUtil.buildTokenService(nnUri));
}
token.setKind(DelegationTokenIdentifier.HDFS_DELEGATION_KIND);
return token;
}
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
final InputStream in,
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
final PutOpParam op,
@QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
final PermissionParam permission,
@QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
final OverwriteParam overwrite,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize,
@QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
final ReplicationParam replication,
@QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
final BlockSizeParam blockSize
) throws IOException, InterruptedException {
return put(in, ugi, delegation, namenode, ROOT, op, permission,
overwrite, bufferSize, replication, blockSize);
}
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
final InputStream in,
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
@QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
final PutOpParam op,
@QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
final PermissionParam permission,
@QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
final OverwriteParam overwrite,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize,
@QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
final ReplicationParam replication,
@QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
final BlockSizeParam blockSize
) throws IOException, InterruptedException {
final String nnId = namenode.getValue();
init(ugi, delegation, nnId, path, op, permission,
overwrite, bufferSize, replication, blockSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException, URISyntaxException {
return put(in, nnId, path.getAbsolutePath(), op,
permission, overwrite, bufferSize, replication, blockSize);
}
});
}
private Response put(
final InputStream in,
final String nnId,
final String fullpath,
final PutOpParam op,
final PermissionParam permission,
final OverwriteParam overwrite,
final BufferSizeParam bufferSize,
final ReplicationParam replication,
final BlockSizeParam blockSize
) throws IOException, URISyntaxException {
final DataNode datanode = (DataNode)context.getAttribute("datanode");
switch(op.getValue()) {
case CREATE:
{
final Configuration conf = new Configuration(datanode.getConf());
conf.set(FsPermission.UMASK_LABEL, "000");
final int b = bufferSize.getValue(conf);
DFSClient dfsclient = newDfsClient(nnId, conf);
FSDataOutputStream out = null;
try {
out = dfsclient.createWrappedOutputStream(dfsclient.create(
fullpath, permission.getFsPermission(),
overwrite.getValue() ?
EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) :
EnumSet.of(CreateFlag.CREATE),
replication.getValue(conf), blockSize.getValue(conf), null,
b, null), null);
IOUtils.copyBytes(in, out, b);
out.close();
out = null;
dfsclient.close();
dfsclient = null;
} finally {
IOUtils.cleanup(LOG, out);
IOUtils.cleanup(LOG, dfsclient);
}
final String scheme = "http".equals(request.getScheme()) ?
WebHdfsFileSystem.SCHEME : SWebHdfsFileSystem.SCHEME;
final URI uri = new URI(scheme, nnId, fullpath, null, null);
return Response.created(uri).type(MediaType.APPLICATION_OCTET_STREAM).build();
}
default:
throw new UnsupportedOperationException(op + " is not supported");
}
}
/** Handle HTTP POST request for the root for the root. */
@POST
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response postRoot(
final InputStream in,
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@QueryParam(PostOpParam.NAME) @DefaultValue(PostOpParam.DEFAULT)
final PostOpParam op,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return post(in, ugi, delegation, namenode, ROOT, op, bufferSize);
}
/** Handle HTTP POST request. */
@POST
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response post(
final InputStream in,
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
@QueryParam(PostOpParam.NAME) @DefaultValue(PostOpParam.DEFAULT)
final PostOpParam op,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
final String nnId = namenode.getValue();
init(ugi, delegation, nnId, path, op, bufferSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException {
return post(in, nnId, path.getAbsolutePath(), op,
bufferSize);
}
});
}
private Response post(
final InputStream in,
final String nnId,
final String fullpath,
final PostOpParam op,
final BufferSizeParam bufferSize
) throws IOException {
final DataNode datanode = (DataNode)context.getAttribute("datanode");
switch(op.getValue()) {
case APPEND:
{
final Configuration conf = new Configuration(datanode.getConf());
final int b = bufferSize.getValue(conf);
DFSClient dfsclient = newDfsClient(nnId, conf);
FSDataOutputStream out = null;
try {
out = dfsclient.append(fullpath, b, null, null);
IOUtils.copyBytes(in, out, b);
out.close();
out = null;
dfsclient.close();
dfsclient = null;
} finally {
IOUtils.cleanup(LOG, out);
IOUtils.cleanup(LOG, dfsclient);
}
return Response.ok().type(MediaType.APPLICATION_OCTET_STREAM).build();
}
default:
throw new UnsupportedOperationException(op + " is not supported");
}
}
/** Handle HTTP GET request for the root. */
@GET
@Path("/")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response getRoot(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
return get(ugi, delegation, namenode, ROOT, op, offset, length,
bufferSize);
}
/** Handle HTTP GET request. */
@GET
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response get(
@Context final UserGroupInformation ugi,
@QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
final DelegationParam delegation,
@QueryParam(NamenodeAddressParam.NAME)
@DefaultValue(NamenodeAddressParam.DEFAULT)
final NamenodeAddressParam namenode,
@PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
@QueryParam(GetOpParam.NAME) @DefaultValue(GetOpParam.DEFAULT)
final GetOpParam op,
@QueryParam(OffsetParam.NAME) @DefaultValue(OffsetParam.DEFAULT)
final OffsetParam offset,
@QueryParam(LengthParam.NAME) @DefaultValue(LengthParam.DEFAULT)
final LengthParam length,
@QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
final BufferSizeParam bufferSize
) throws IOException, InterruptedException {
final String nnId = namenode.getValue();
init(ugi, delegation, nnId, path, op, offset, length, bufferSize);
return ugi.doAs(new PrivilegedExceptionAction<Response>() {
@Override
public Response run() throws IOException {
return get(nnId, path.getAbsolutePath(), op, offset,
length, bufferSize);
}
});
}
private Response get(
final String nnId,
final String fullpath,
final GetOpParam op,
final OffsetParam offset,
final LengthParam length,
final BufferSizeParam bufferSize
) throws IOException {
final DataNode datanode = (DataNode)context.getAttribute("datanode");
final Configuration conf = new Configuration(datanode.getConf());
switch(op.getValue()) {
case OPEN:
{
final int b = bufferSize.getValue(conf);
final DFSClient dfsclient = newDfsClient(nnId, conf);
HdfsDataInputStream in = null;
try {
in = dfsclient.createWrappedInputStream(
dfsclient.open(fullpath, b, true));
in.seek(offset.getValue());
} catch(IOException ioe) {
IOUtils.cleanup(LOG, in);
IOUtils.cleanup(LOG, dfsclient);
throw ioe;
}
final long n = length.getValue() != null ?
Math.min(length.getValue(), in.getVisibleLength() - offset.getValue()) :
in.getVisibleLength() - offset.getValue();
// jetty 6 reserves 12 bytes in the out buffer for chunked responses
// (file length > 2GB) which causes extremely poor performance when
// 12 bytes of the output spill into another buffer which results
// in a big and little write
int outBufferSize = response.getBufferSize();
if (n > Integer.MAX_VALUE) {
outBufferSize -= 12;
}
/**
* Allow the Web UI to perform an AJAX request to get the data.
*/
return Response.ok(new OpenEntity(in, n, outBufferSize, dfsclient))
.type(MediaType.APPLICATION_OCTET_STREAM)
.header("Access-Control-Allow-Methods", "GET")
.header("Access-Control-Allow-Origin", "*")
.build();
}
case GETFILECHECKSUM:
{
MD5MD5CRC32FileChecksum checksum = null;
DFSClient dfsclient = newDfsClient(nnId, conf);
try {
checksum = dfsclient.getFileChecksum(fullpath, Long.MAX_VALUE);
dfsclient.close();
dfsclient = null;
} finally {
IOUtils.cleanup(LOG, dfsclient);
}
final String js = JsonUtil.toJsonString(checksum);
return Response.ok(js).type(MediaType.APPLICATION_JSON).build();
}
default:
throw new UnsupportedOperationException(op + " is not supported");
}
}
private static DFSClient newDfsClient(String nnId,
Configuration conf) throws IOException {
URI uri = URI.create(HdfsConstants.HDFS_URI_SCHEME + "://" + nnId);
return new DFSClient(uri, conf);
}
}

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@ -1,92 +0,0 @@
/**
* 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.server.datanode.web.resources;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.client.HdfsDataInputStream;
import org.apache.hadoop.io.IOUtils;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
/**
* A response entity for a HdfsDataInputStream.
*/
public class OpenEntity {
private final HdfsDataInputStream in;
private final long length;
private final int outBufferSize;
private final DFSClient dfsclient;
OpenEntity(final HdfsDataInputStream in, final long length,
final int outBufferSize, final DFSClient dfsclient) {
this.in = in;
this.length = length;
this.outBufferSize = outBufferSize;
this.dfsclient = dfsclient;
}
/**
* A {@link MessageBodyWriter} for {@link OpenEntity}.
*/
@Provider
public static class Writer implements MessageBodyWriter<OpenEntity> {
@Override
public boolean isWriteable(Class<?> clazz, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return clazz == OpenEntity.class
&& MediaType.APPLICATION_OCTET_STREAM_TYPE.isCompatible(mediaType);
}
@Override
public long getSize(OpenEntity e, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return e.length;
}
@Override
public void writeTo(OpenEntity e, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders, OutputStream out
) throws IOException {
try {
byte[] buf = new byte[e.outBufferSize];
long remaining = e.length;
while (remaining > 0) {
int read = e.in.read(buf, 0, (int)Math.min(buf.length, remaining));
if (read == -1) { // EOF
break;
}
out.write(buf, 0, read);
out.flush();
remaining -= read;
}
} finally {
IOUtils.cleanup(DatanodeWebHdfsMethods.LOG, e.in);
IOUtils.cleanup(DatanodeWebHdfsMethods.LOG, e.dfsclient);
}
}
}
}

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@ -15,40 +15,41 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hdfs.server.datanode.web.resources;
package org.apache.hadoop.hdfs.server.datanode.web.webhdfs;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.web.resources.DelegationParam;
import org.apache.hadoop.hdfs.web.resources.NamenodeAddressParam;
import org.apache.hadoop.security.token.Token;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.internal.util.reflection.Whitebox;
import io.netty.handler.codec.http.QueryStringDecoder;
import javax.servlet.ServletContext;
import java.io.IOException;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
public class TestDatanodeWebHdfsMethods {
public class TestParameterParser {
private static final String LOGICAL_NAME = "minidfs";
@Test
public void testDeserializeHAToken() throws IOException {
Configuration conf = DFSTestUtil.newHAConfiguration(LOGICAL_NAME);
DataNode dn = mock(DataNode.class);
doReturn(conf).when(dn).getConf();
ServletContext context = mock(ServletContext.class);
doReturn(dn).when(context).getAttribute("datanode");
final Token<DelegationTokenIdentifier> token = new
Token<DelegationTokenIdentifier>();
DatanodeWebHdfsMethods method = new DatanodeWebHdfsMethods();
Whitebox.setInternalState(method, "context", context);
final Token<DelegationTokenIdentifier> tok2 = method.deserializeToken
(token.encodeToUrlString(), LOGICAL_NAME);
QueryStringDecoder decoder = new QueryStringDecoder(
WebHdfsHandler.WEBHDFS_PREFIX + "/?"
+ NamenodeAddressParam.NAME + "=" + LOGICAL_NAME + "&"
+ DelegationParam.NAME + "=" + token.encodeToUrlString());
ParameterParser testParser = new ParameterParser(decoder, conf);
final Token<DelegationTokenIdentifier> tok2 = testParser.delegationToken();
Assert.assertTrue(HAUtil.isTokenForLogicalUri(tok2));
}
}

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@ -31,7 +31,6 @@ import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods;
import org.apache.hadoop.hdfs.web.resources.ExceptionHandler;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.UserGroupInformation;
@ -44,7 +43,6 @@ import org.junit.Test;
public class TestFSMainOperationsWebHdfs extends FSMainOperationsBaseTest {
{
((Log4JLogger)ExceptionHandler.LOG).getLogger().setLevel(Level.ALL);
((Log4JLogger)DatanodeWebHdfsMethods.LOG).getLogger().setLevel(Level.ALL);
}
private static MiniDFSCluster cluster = null;