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HDFS-10970. Update jackson from 1.9.13 to 2.x in hadoop-hdfs.

This commit is contained in:
Akira Ajisaka 2016-11-07 11:16:31 +09:00
parent 59bc84aadd
commit 049e7d27be
27 changed files with 64 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hadoop-hdfs-project/hadoop-hdfs-client/pom.xml
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@ -111,6 +111,10 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
</dependencies>
<build>

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancerWorkItem.java
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@ -20,11 +20,11 @@
package org.apache.hadoop.hdfs.server.datanode;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.base.Preconditions;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.IOException;

13
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancerWorkStatus.java
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@ -20,19 +20,19 @@
package org.apache.hadoop.hdfs.server.datanode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.google.common.base.Preconditions;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.codehaus.jackson.map.SerializationConfig;
import static org.codehaus.jackson.map.type.TypeFactory.defaultInstance;
import java.io.IOException;
import java.util.List;
import java.util.LinkedList;
import static com.fasterxml.jackson.databind.type.TypeFactory.defaultInstance;
/**
* Helper class that reports how much work has has been done by the node.
*/
@ -41,8 +41,7 @@ import java.util.LinkedList;
public class DiskBalancerWorkStatus {
private static final ObjectMapper MAPPER = new ObjectMapper();
private static final ObjectMapper MAPPER_WITH_INDENT_OUTPUT =
new ObjectMapper().enable(
SerializationConfig.Feature.INDENT_OUTPUT);
new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT);
private static final ObjectReader READER_WORKSTATUS =
new ObjectMapper().reader(DiskBalancerWorkStatus.class);
private static final ObjectReader READER_WORKENTRY = new ObjectMapper()

8
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/CombinedHostsFileReader.java
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@ -18,6 +18,9 @@
package org.apache.hadoop.hdfs.util;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.IOException;
@ -28,9 +31,6 @@ import java.util.HashSet;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties;
/**
@ -66,7 +66,7 @@ public final class CombinedHostsFileReader {
try (Reader input =
new InputStreamReader(new FileInputStream(hostsFile), "UTF-8")) {
Iterator<DatanodeAdminProperties> iterator =
READER.readValues(JSON_FACTORY.createJsonParser(input));
READER.readValues(JSON_FACTORY.createParser(input));
while (iterator.hasNext()) {
DatanodeAdminProperties properties = iterator.next();
allDNs.add(properties);

2
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/util/CombinedHostsFileWriter.java
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@ -25,9 +25,9 @@ import java.io.Writer;
import java.util.Set;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.codehaus.jackson.map.ObjectMapper;
import org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties;

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/JsonUtilClient.java
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@ -17,6 +17,8 @@
*/
package org.apache.hadoop.hdfs.web;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
@ -48,8 +50,6 @@ import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.DataChecksum;
import org.apache.hadoop.util.StringUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
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@ -49,6 +49,8 @@ import java.util.StringTokenizer;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import org.apache.commons.io.IOUtils;
import org.apache.commons.io.input.BoundedInputStream;
import org.apache.hadoop.conf.Configuration;
@ -103,8 +105,6 @@ import org.apache.hadoop.security.token.TokenSelector;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector;
import org.apache.hadoop.util.Progressable;
import org.apache.hadoop.util.StringUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/oauth2/ConfRefreshTokenBasedAccessTokenProvider.java
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@ -18,6 +18,8 @@
*/
package org.apache.hadoop.hdfs.web.oauth2;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
@ -28,8 +30,6 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.web.URLConnectionFactory;
import org.apache.hadoop.util.Timer;
import org.apache.http.HttpStatus;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.IOException;
import java.util.Map;

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/oauth2/CredentialBasedAccessTokenProvider.java
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@ -18,6 +18,8 @@
*/
package org.apache.hadoop.hdfs.web.oauth2;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
@ -28,8 +30,6 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.web.URLConnectionFactory;
import org.apache.hadoop.util.Timer;
import org.apache.http.HttpStatus;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.IOException;
import java.util.Map;

2
hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFSOAuth2.java
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@ -18,6 +18,7 @@
*/
package org.apache.hadoop.hdfs.web;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
@ -27,7 +28,6 @@ import org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider;
import org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider;
import org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator;
import org.apache.http.HttpStatus;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

2
hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/web/oauth2/TestClientCredentialTimeBasedTokenRefresher.java
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@ -18,11 +18,11 @@
*/
package org.apache.hadoop.hdfs.web.oauth2;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.net.ServerSocketUtil;
import org.apache.hadoop.util.Timer;
import org.apache.http.HttpStatus;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.Test;
import org.mockserver.client.server.MockServerClient;
import org.mockserver.integration.ClientAndServer;

2
hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/web/oauth2/TestRefreshTokenTimeBasedTokenRefresher.java
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@ -18,10 +18,10 @@
*/
package org.apache.hadoop.hdfs.web.oauth2;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.util.Timer;
import org.apache.http.HttpStatus;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.Test;
import org.mockserver.client.server.MockServerClient;
import org.mockserver.integration.ClientAndServer;

10
hadoop-hdfs-project/hadoop-hdfs-nfs/pom.xml
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@ -164,16 +164,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
<artifactId>slf4j-log4j12</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>xmlenc</groupId>
<artifactId>xmlenc</artifactId>

14
hadoop-hdfs-project/hadoop-hdfs/pom.xml
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@ -164,16 +164,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
<artifactId>slf4j-log4j12</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>xmlenc</groupId>
<artifactId>xmlenc</artifactId>
@ -227,6 +217,10 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
<artifactId>bcprov-jdk16</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
</dependencies>
<build>

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java
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@ -77,13 +77,13 @@ import org.apache.hadoop.util.DiskChecker.DiskErrorException;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.Time;
import org.apache.hadoop.util.Timer;
import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.codehaus.jackson.map.ObjectWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/command/Command.java
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@ -18,6 +18,8 @@
package org.apache.hadoop.hdfs.server.diskbalancer.command;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
@ -47,8 +49,6 @@ import org.apache.hadoop.hdfs.server.diskbalancer.datamodel.DiskBalancerVolumeSe
import org.apache.hadoop.hdfs.tools.DiskBalancerCLI;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.UserGroupInformation;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/connectors/JsonNodeConnector.java
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@ -17,6 +17,8 @@
package org.apache.hadoop.hdfs.server.diskbalancer.connectors;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.base.Preconditions;
import org.slf4j.Logger;
@ -24,8 +26,6 @@ import org.slf4j.LoggerFactory;
import org.apache.hadoop.hdfs.server.diskbalancer.datamodel.DiskBalancerCluster;
import org.apache.hadoop.hdfs.server.diskbalancer.datamodel
.DiskBalancerDataNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.File;
import java.net.URL;

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/datamodel/DiskBalancerCluster.java
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@ -17,6 +17,10 @@
package org.apache.hadoop.hdfs.server.diskbalancer.datamodel;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.base.Preconditions;
import org.apache.commons.io.FileUtils;
@ -27,10 +31,6 @@ import org.apache.hadoop.hdfs.server.diskbalancer.planner.NodePlan;
import org.apache.hadoop.hdfs.server.diskbalancer.planner.Planner;
import org.apache.hadoop.hdfs.server.diskbalancer.planner.PlannerFactory;
import org.apache.hadoop.hdfs.web.JsonUtil;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.File;
import java.io.IOException;

8
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/datamodel/DiskBalancerVolume.java
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@ -17,13 +17,13 @@
package org.apache.hadoop.hdfs.server.diskbalancer.datamodel;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.base.Preconditions;
import org.apache.hadoop.hdfs.web.JsonUtil;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import java.io.IOException;

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/datamodel/DiskBalancerVolumeSet.java
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@ -18,12 +18,12 @@
package org.apache.hadoop.hdfs.server.diskbalancer.datamodel;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Preconditions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import java.io.Serializable;
import java.util.ArrayList;

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/diskbalancer/planner/NodePlan.java
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@ -17,10 +17,10 @@
package org.apache.hadoop.hdfs.server.diskbalancer.planner;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Preconditions;
import org.codehaus.jackson.annotate.JsonTypeInfo;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.JavaType;
import java.io.IOException;
import java.util.LinkedList;

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/StartupProgressServlet.java
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@ -21,14 +21,14 @@ import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase;
import org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgress;
import org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgressView;
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Step;
import org.apache.hadoop.hdfs.server.namenode.startupprogress.StepType;
import org.apache.hadoop.io.IOUtils;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.apache.hadoop.classification.InterfaceAudience;
@ -61,7 +61,7 @@ public class StartupProgressServlet extends DfsServlet {
StartupProgress prog = NameNodeHttpServer.getStartupProgressFromContext(
getServletContext());
StartupProgressView view = prog.createView();
JsonGenerator json = new JsonFactory().createJsonGenerator(resp.getWriter());
JsonGenerator json = new JsonFactory().createGenerator(resp.getWriter());
try {
json.writeStartObject();
json.writeNumberField(ELAPSED_TIME, view.getElapsedTime());

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/JsonUtil.java
View File

@ -27,8 +27,8 @@ import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.StringUtils;
import org.codehaus.jackson.map.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import java.io.IOException;

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeMXBean.java
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@ -26,6 +26,8 @@ import java.util.Map;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Supplier;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -36,8 +38,6 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.test.GenericTestUtils;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import org.junit.Assert;
import org.junit.Test;
import org.eclipse.jetty.util.ajax.JSON;

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/diskbalancer/TestDiskBalancerRPC.java
View File

@ -17,6 +17,7 @@
package org.apache.hadoop.hdfs.server.diskbalancer;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
@ -36,7 +37,6 @@ import org.apache.hadoop.hdfs.server.diskbalancer.datamodel.DiskBalancerCluster;
import org.apache.hadoop.hdfs.server.diskbalancer.datamodel.DiskBalancerDataNode;
import org.apache.hadoop.hdfs.server.diskbalancer.planner.GreedyPlanner;
import org.apache.hadoop.hdfs.server.diskbalancer.planner.NodePlan;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hdfs.server.namenode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Supplier;
import com.google.common.util.concurrent.Uninterruptibles;
import org.apache.commons.io.FileUtils;
@ -50,7 +51,6 @@ import org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator;
import org.apache.hadoop.net.ServerSocketUtil;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.VersionInfo;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.Assert;
import org.junit.Test;
import org.eclipse.jetty.util.ajax.JSON;

4
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestJsonUtil.java
View File

@ -42,11 +42,11 @@ import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.util.Time;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectReader;
import org.junit.Assert;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.google.common.collect.Lists;
public class TestJsonUtil {