[05/52] [abbrv] hadoop git commit: HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by Akira Ajisaka.

2016-10-12 Thread cnauroth 
HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by 
Akira Ajisaka.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2cc841f1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2cc841f1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2cc841f1

Branch: refs/heads/HADOOP-13037
Commit: 2cc841f16ec9aa5336495fc20ee781a1276fddc5
Parents: 4d2f380
Author: Steve Loughran 
Authored: Thu Oct 6 16:30:26 2016 +0100
Committer: Steve Loughran 
Committed: Thu Oct 6 16:31:00 2016 +0100

--
 hadoop-tools/hadoop-azure-datalake/pom.xml  |  4 +++
 ...ClientCredentialBasedAccesTokenProvider.java |  5 +--
 hadoop-tools/hadoop-azure/pom.xml   |  6 +++-
 .../hadoop/fs/azure/NativeAzureFileSystem.java  | 16 -
 hadoop-tools/hadoop-openstack/pom.xml   | 18 +-
 .../swift/auth/ApiKeyAuthenticationRequest.java |  2 +-
 .../fs/swift/auth/entities/AccessToken.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Catalog.java  |  2 +-
 .../hadoop/fs/swift/auth/entities/Endpoint.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Tenant.java   |  2 +-
 .../hadoop/fs/swift/auth/entities/User.java |  2 +-
 .../snative/SwiftNativeFileSystemStore.java |  3 +-
 .../apache/hadoop/fs/swift/util/JSONUtil.java   | 24 +
 hadoop-tools/hadoop-rumen/pom.xml   |  9 +
 .../apache/hadoop/tools/rumen/Anonymizer.java   | 23 ++---
 .../hadoop/tools/rumen/HadoopLogsAnalyzer.java  |  3 +-
 .../tools/rumen/JsonObjectMapperParser.java | 17 -
 .../tools/rumen/JsonObjectMapperWriter.java | 21 +---
 .../apache/hadoop/tools/rumen/LoggedJob.java|  2 +-
 .../hadoop/tools/rumen/LoggedLocation.java  |  2 +-
 .../tools/rumen/LoggedNetworkTopology.java  |  2 +-
 .../rumen/LoggedSingleRelativeRanking.java  |  4 +--
 .../apache/hadoop/tools/rumen/LoggedTask.java   |  2 +-
 .../hadoop/tools/rumen/LoggedTaskAttempt.java   |  2 +-
 .../hadoop/tools/rumen/datatypes/NodeName.java  |  2 +-
 .../rumen/serializers/BlockingSerializer.java   | 10 +++---
 .../DefaultAnonymizingRumenSerializer.java  |  8 ++---
 .../serializers/DefaultRumenSerializer.java |  9 ++---
 .../serializers/ObjectStringSerializer.java | 10 +++---
 .../apache/hadoop/tools/rumen/state/State.java  |  2 +-
 .../tools/rumen/state/StateDeserializer.java| 14 
 .../hadoop/tools/rumen/state/StatePool.java | 36 
 .../hadoop/tools/rumen/TestHistograms.java  | 13 +++
 hadoop-tools/hadoop-sls/pom.xml |  4 +++
 .../hadoop/yarn/sls/RumenToSLSConverter.java|  8 ++---
 .../org/apache/hadoop/yarn/sls/SLSRunner.java   |  7 ++--
 .../apache/hadoop/yarn/sls/utils/SLSUtils.java  | 10 +++---
 37 files changed, 151 insertions(+), 157 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/pom.xml
--
diff --git a/hadoop-tools/hadoop-azure-datalake/pom.xml 
b/hadoop-tools/hadoop-azure-datalake/pom.xml
index c07a1d7..e1a0bfe 100644
--- a/hadoop-tools/hadoop-azure-datalake/pom.xml
+++ b/hadoop-tools/hadoop-azure-datalake/pom.xml
@@ -181,5 +181,9 @@
   2.4.0
   test
 
+
+  com.fasterxml.jackson.core
+  jackson-databind
+
   
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
--
diff --git 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
index 6dfc593..11d07e7 100644
--- 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
+++ 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
@@ -18,6 +18,9 @@
  */
 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;
@@ -29,8 +32,6 @@ 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

[31/50] [abbrv] hadoop git commit: HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by Akira Ajisaka.

2016-10-08 Thread drankye 
HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by 
Akira Ajisaka.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2cc841f1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2cc841f1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2cc841f1

Branch: refs/heads/HADOOP-12756
Commit: 2cc841f16ec9aa5336495fc20ee781a1276fddc5
Parents: 4d2f380
Author: Steve Loughran 
Authored: Thu Oct 6 16:30:26 2016 +0100
Committer: Steve Loughran 
Committed: Thu Oct 6 16:31:00 2016 +0100

--
 hadoop-tools/hadoop-azure-datalake/pom.xml  |  4 +++
 ...ClientCredentialBasedAccesTokenProvider.java |  5 +--
 hadoop-tools/hadoop-azure/pom.xml   |  6 +++-
 .../hadoop/fs/azure/NativeAzureFileSystem.java  | 16 -
 hadoop-tools/hadoop-openstack/pom.xml   | 18 +-
 .../swift/auth/ApiKeyAuthenticationRequest.java |  2 +-
 .../fs/swift/auth/entities/AccessToken.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Catalog.java  |  2 +-
 .../hadoop/fs/swift/auth/entities/Endpoint.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Tenant.java   |  2 +-
 .../hadoop/fs/swift/auth/entities/User.java |  2 +-
 .../snative/SwiftNativeFileSystemStore.java |  3 +-
 .../apache/hadoop/fs/swift/util/JSONUtil.java   | 24 +
 hadoop-tools/hadoop-rumen/pom.xml   |  9 +
 .../apache/hadoop/tools/rumen/Anonymizer.java   | 23 ++---
 .../hadoop/tools/rumen/HadoopLogsAnalyzer.java  |  3 +-
 .../tools/rumen/JsonObjectMapperParser.java | 17 -
 .../tools/rumen/JsonObjectMapperWriter.java | 21 +---
 .../apache/hadoop/tools/rumen/LoggedJob.java|  2 +-
 .../hadoop/tools/rumen/LoggedLocation.java  |  2 +-
 .../tools/rumen/LoggedNetworkTopology.java  |  2 +-
 .../rumen/LoggedSingleRelativeRanking.java  |  4 +--
 .../apache/hadoop/tools/rumen/LoggedTask.java   |  2 +-
 .../hadoop/tools/rumen/LoggedTaskAttempt.java   |  2 +-
 .../hadoop/tools/rumen/datatypes/NodeName.java  |  2 +-
 .../rumen/serializers/BlockingSerializer.java   | 10 +++---
 .../DefaultAnonymizingRumenSerializer.java  |  8 ++---
 .../serializers/DefaultRumenSerializer.java |  9 ++---
 .../serializers/ObjectStringSerializer.java | 10 +++---
 .../apache/hadoop/tools/rumen/state/State.java  |  2 +-
 .../tools/rumen/state/StateDeserializer.java| 14 
 .../hadoop/tools/rumen/state/StatePool.java | 36 
 .../hadoop/tools/rumen/TestHistograms.java  | 13 +++
 hadoop-tools/hadoop-sls/pom.xml |  4 +++
 .../hadoop/yarn/sls/RumenToSLSConverter.java|  8 ++---
 .../org/apache/hadoop/yarn/sls/SLSRunner.java   |  7 ++--
 .../apache/hadoop/yarn/sls/utils/SLSUtils.java  | 10 +++---
 37 files changed, 151 insertions(+), 157 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/pom.xml
--
diff --git a/hadoop-tools/hadoop-azure-datalake/pom.xml 
b/hadoop-tools/hadoop-azure-datalake/pom.xml
index c07a1d7..e1a0bfe 100644
--- a/hadoop-tools/hadoop-azure-datalake/pom.xml
+++ b/hadoop-tools/hadoop-azure-datalake/pom.xml
@@ -181,5 +181,9 @@
   2.4.0
   test
 
+
+  com.fasterxml.jackson.core
+  jackson-databind
+
   
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
--
diff --git 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
index 6dfc593..11d07e7 100644
--- 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
+++ 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
@@ -18,6 +18,9 @@
  */
 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;
@@ -29,8 +32,6 @@ 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

[12/50] [abbrv] hadoop git commit: HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by Akira Ajisaka.

2016-10-07 Thread subru 
HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by 
Akira Ajisaka.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2cc841f1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2cc841f1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2cc841f1

Branch: refs/heads/YARN-2915
Commit: 2cc841f16ec9aa5336495fc20ee781a1276fddc5
Parents: 4d2f380
Author: Steve Loughran 
Authored: Thu Oct 6 16:30:26 2016 +0100
Committer: Steve Loughran 
Committed: Thu Oct 6 16:31:00 2016 +0100

--
 hadoop-tools/hadoop-azure-datalake/pom.xml  |  4 +++
 ...ClientCredentialBasedAccesTokenProvider.java |  5 +--
 hadoop-tools/hadoop-azure/pom.xml   |  6 +++-
 .../hadoop/fs/azure/NativeAzureFileSystem.java  | 16 -
 hadoop-tools/hadoop-openstack/pom.xml   | 18 +-
 .../swift/auth/ApiKeyAuthenticationRequest.java |  2 +-
 .../fs/swift/auth/entities/AccessToken.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Catalog.java  |  2 +-
 .../hadoop/fs/swift/auth/entities/Endpoint.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Tenant.java   |  2 +-
 .../hadoop/fs/swift/auth/entities/User.java |  2 +-
 .../snative/SwiftNativeFileSystemStore.java |  3 +-
 .../apache/hadoop/fs/swift/util/JSONUtil.java   | 24 +
 hadoop-tools/hadoop-rumen/pom.xml   |  9 +
 .../apache/hadoop/tools/rumen/Anonymizer.java   | 23 ++---
 .../hadoop/tools/rumen/HadoopLogsAnalyzer.java  |  3 +-
 .../tools/rumen/JsonObjectMapperParser.java | 17 -
 .../tools/rumen/JsonObjectMapperWriter.java | 21 +---
 .../apache/hadoop/tools/rumen/LoggedJob.java|  2 +-
 .../hadoop/tools/rumen/LoggedLocation.java  |  2 +-
 .../tools/rumen/LoggedNetworkTopology.java  |  2 +-
 .../rumen/LoggedSingleRelativeRanking.java  |  4 +--
 .../apache/hadoop/tools/rumen/LoggedTask.java   |  2 +-
 .../hadoop/tools/rumen/LoggedTaskAttempt.java   |  2 +-
 .../hadoop/tools/rumen/datatypes/NodeName.java  |  2 +-
 .../rumen/serializers/BlockingSerializer.java   | 10 +++---
 .../DefaultAnonymizingRumenSerializer.java  |  8 ++---
 .../serializers/DefaultRumenSerializer.java |  9 ++---
 .../serializers/ObjectStringSerializer.java | 10 +++---
 .../apache/hadoop/tools/rumen/state/State.java  |  2 +-
 .../tools/rumen/state/StateDeserializer.java| 14 
 .../hadoop/tools/rumen/state/StatePool.java | 36 
 .../hadoop/tools/rumen/TestHistograms.java  | 13 +++
 hadoop-tools/hadoop-sls/pom.xml |  4 +++
 .../hadoop/yarn/sls/RumenToSLSConverter.java|  8 ++---
 .../org/apache/hadoop/yarn/sls/SLSRunner.java   |  7 ++--
 .../apache/hadoop/yarn/sls/utils/SLSUtils.java  | 10 +++---
 37 files changed, 151 insertions(+), 157 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/pom.xml
--
diff --git a/hadoop-tools/hadoop-azure-datalake/pom.xml 
b/hadoop-tools/hadoop-azure-datalake/pom.xml
index c07a1d7..e1a0bfe 100644
--- a/hadoop-tools/hadoop-azure-datalake/pom.xml
+++ b/hadoop-tools/hadoop-azure-datalake/pom.xml
@@ -181,5 +181,9 @@
   2.4.0
   test
 
+
+  com.fasterxml.jackson.core
+  jackson-databind
+
   
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
--
diff --git 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
index 6dfc593..11d07e7 100644
--- 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
+++ 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
@@ -18,6 +18,9 @@
  */
 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;
@@ -29,8 +32,6 @@ 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

hadoop git commit: HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by Akira Ajisaka.

2016-10-06 Thread stevel 
Repository: hadoop
Updated Branches:
  refs/heads/trunk 4d2f380d7 -> 2cc841f16


HADOOP-13678 Update jackson from 1.9.13 to 2.x in hadoop-tools. Contributed by 
Akira Ajisaka.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2cc841f1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2cc841f1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2cc841f1

Branch: refs/heads/trunk
Commit: 2cc841f16ec9aa5336495fc20ee781a1276fddc5
Parents: 4d2f380
Author: Steve Loughran 
Authored: Thu Oct 6 16:30:26 2016 +0100
Committer: Steve Loughran 
Committed: Thu Oct 6 16:31:00 2016 +0100

--
 hadoop-tools/hadoop-azure-datalake/pom.xml  |  4 +++
 ...ClientCredentialBasedAccesTokenProvider.java |  5 +--
 hadoop-tools/hadoop-azure/pom.xml   |  6 +++-
 .../hadoop/fs/azure/NativeAzureFileSystem.java  | 16 -
 hadoop-tools/hadoop-openstack/pom.xml   | 18 +-
 .../swift/auth/ApiKeyAuthenticationRequest.java |  2 +-
 .../fs/swift/auth/entities/AccessToken.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Catalog.java  |  2 +-
 .../hadoop/fs/swift/auth/entities/Endpoint.java |  2 +-
 .../hadoop/fs/swift/auth/entities/Tenant.java   |  2 +-
 .../hadoop/fs/swift/auth/entities/User.java |  2 +-
 .../snative/SwiftNativeFileSystemStore.java |  3 +-
 .../apache/hadoop/fs/swift/util/JSONUtil.java   | 24 +
 hadoop-tools/hadoop-rumen/pom.xml   |  9 +
 .../apache/hadoop/tools/rumen/Anonymizer.java   | 23 ++---
 .../hadoop/tools/rumen/HadoopLogsAnalyzer.java  |  3 +-
 .../tools/rumen/JsonObjectMapperParser.java | 17 -
 .../tools/rumen/JsonObjectMapperWriter.java | 21 +---
 .../apache/hadoop/tools/rumen/LoggedJob.java|  2 +-
 .../hadoop/tools/rumen/LoggedLocation.java  |  2 +-
 .../tools/rumen/LoggedNetworkTopology.java  |  2 +-
 .../rumen/LoggedSingleRelativeRanking.java  |  4 +--
 .../apache/hadoop/tools/rumen/LoggedTask.java   |  2 +-
 .../hadoop/tools/rumen/LoggedTaskAttempt.java   |  2 +-
 .../hadoop/tools/rumen/datatypes/NodeName.java  |  2 +-
 .../rumen/serializers/BlockingSerializer.java   | 10 +++---
 .../DefaultAnonymizingRumenSerializer.java  |  8 ++---
 .../serializers/DefaultRumenSerializer.java |  9 ++---
 .../serializers/ObjectStringSerializer.java | 10 +++---
 .../apache/hadoop/tools/rumen/state/State.java  |  2 +-
 .../tools/rumen/state/StateDeserializer.java| 14 
 .../hadoop/tools/rumen/state/StatePool.java | 36 
 .../hadoop/tools/rumen/TestHistograms.java  | 13 +++
 hadoop-tools/hadoop-sls/pom.xml |  4 +++
 .../hadoop/yarn/sls/RumenToSLSConverter.java|  8 ++---
 .../org/apache/hadoop/yarn/sls/SLSRunner.java   |  7 ++--
 .../apache/hadoop/yarn/sls/utils/SLSUtils.java  | 10 +++---
 37 files changed, 151 insertions(+), 157 deletions(-)
--


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/pom.xml
--
diff --git a/hadoop-tools/hadoop-azure-datalake/pom.xml 
b/hadoop-tools/hadoop-azure-datalake/pom.xml
index c07a1d7..e1a0bfe 100644
--- a/hadoop-tools/hadoop-azure-datalake/pom.xml
+++ b/hadoop-tools/hadoop-azure-datalake/pom.xml
@@ -181,5 +181,9 @@
   2.4.0
   test
 
+
+  com.fasterxml.jackson.core
+  jackson-databind
+
   
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2cc841f1/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
--
diff --git 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
index 6dfc593..11d07e7 100644
--- 
a/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
+++ 
b/hadoop-tools/hadoop-azure-datalake/src/main/java/org/apache/hadoop/hdfs/web/oauth2/AzureADClientCredentialBasedAccesTokenProvider.java
@@ -18,6 +18,9 @@
  */
 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;
@@ -29,8 +32,6 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.web.URLConnectionFactory;
 import org.apache.hadoop.util.Timer;
 import