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madhan pushed a commit to branch ranger-2.9
in repository https://gitbox.apache.org/repos/asf/ranger.git


The following commit(s) were added to refs/heads/ranger-2.9 by this push:
     new 90024c274 RANGER-5515: remove javax.servlet-api depedency in 
agents-common module (#874)
90024c274 is described below

commit 90024c274a259599dea67ebd1ba4bf7ccaff88a7
Author: Madhan Neethiraj <[email protected]>
AuthorDate: Sat Mar 14 10:02:37 2026 -0700

    RANGER-5515: remove javax.servlet-api depedency in agents-common module 
(#874)
    
    (cherry picked from commit 0855b333bcc728dc6e8cf1d051264e1be99dc46a)
---
 agents-common/pom.xml                              |  5 --
 .../ranger/admin/client/RangerAdminRESTClient.java | 65 +++++++++++-----------
 .../contextenricher/RangerUserStoreRefresher.java  |  8 +--
 .../process/PolicyMgrUserGroupBuilder.java         | 43 +++++++-------
 4 files changed, 57 insertions(+), 64 deletions(-)

diff --git a/agents-common/pom.xml b/agents-common/pom.xml
index 5e26712b3..f8045429b 100644
--- a/agents-common/pom.xml
+++ b/agents-common/pom.xml
@@ -83,11 +83,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-            <version>${javax.servlet.version}</version>
-        </dependency>
         <dependency>
             <groupId>net.java.dev.jna</groupId>
             <artifactId>jna</artifactId>
diff --git 
a/agents-common/src/main/java/org/apache/ranger/admin/client/RangerAdminRESTClient.java
 
b/agents-common/src/main/java/org/apache/ranger/admin/client/RangerAdminRESTClient.java
index 12f6df99e..fb5299f9c 100644
--- 
a/agents-common/src/main/java/org/apache/ranger/admin/client/RangerAdminRESTClient.java
+++ 
b/agents-common/src/main/java/org/apache/ranger/admin/client/RangerAdminRESTClient.java
@@ -35,7 +35,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.core.Cookie;
 import javax.ws.rs.core.NewCookie;
 import java.io.UnsupportedEncodingException;
@@ -153,7 +152,7 @@ public ServicePolicies getServicePoliciesIfUpdated(final 
long lastKnownVersion,
 
                checkAndResetSessionCookie(response);
 
-               if (response == null || response.getStatus() == 
HttpServletResponse.SC_NOT_MODIFIED || response.getStatus() == 
HttpServletResponse.SC_NO_CONTENT) {
+               if (response == null || response.getStatus() == 
HttpStatus.SC_NOT_MODIFIED || response.getStatus() == HttpStatus.SC_NO_CONTENT) 
{
                        if (response == null) {
                                LOG.error("Error getting policies; Received 
NULL response!!. secureMode=" + isSecureMode + ", serviceName=" + serviceName);
                        } else {
@@ -166,9 +165,9 @@ public ServicePolicies getServicePoliciesIfUpdated(final 
long lastKnownVersion,
                                }
                        }
                        ret = null;
-               } else if (response.getStatus() == HttpServletResponse.SC_OK) {
+               } else if (response.getStatus() == HttpStatus.SC_OK) {
                        ret = JsonUtilsV2.readResponse(response, 
ServicePolicies.class);
-               } else if (response.getStatus() == 
HttpServletResponse.SC_NOT_FOUND) {
+               } else if (response.getStatus() == HttpStatus.SC_NOT_FOUND) {
                        ret = null;
                        LOG.error("Error getting policies; service not found. 
secureMode=" + isSecureMode
                                                          + ", response=" + 
response.getStatus() + ", serviceName=" + serviceName
@@ -235,7 +234,7 @@ public RangerRoles getRolesIfUpdated(final long 
lastKnownRoleVersion, final long
 
                checkAndResetSessionCookie(response);
 
-               if (response == null || response.getStatus() == 
HttpServletResponse.SC_NOT_MODIFIED || response.getStatus() == 
HttpServletResponse.SC_NO_CONTENT) {
+               if (response == null || response.getStatus() == 
HttpStatus.SC_NOT_MODIFIED || response.getStatus() == HttpStatus.SC_NO_CONTENT) 
{
                        if (response == null) {
                                LOG.error("Error getting Roles; Received NULL 
response!!. secureMode=" + isSecureMode + ", serviceName=" + serviceName);
                        } else {
@@ -248,9 +247,9 @@ public RangerRoles getRolesIfUpdated(final long 
lastKnownRoleVersion, final long
                                }
                        }
                        ret = null;
-               } else if (response.getStatus() == HttpServletResponse.SC_OK) {
+               } else if (response.getStatus() == HttpStatus.SC_OK) {
                        ret = JsonUtilsV2.readResponse(response, 
RangerRoles.class);
-               } else if (response.getStatus() == 
HttpServletResponse.SC_NOT_FOUND) {
+               } else if (response.getStatus() == HttpStatus.SC_NOT_FOUND) {
                        ret = null;
                        LOG.error("Error getting Roles; service not found. 
secureMode=" + isSecureMode
                                                          + ", response=" + 
response.getStatus() + ", serviceName=" + serviceName
@@ -310,11 +309,11 @@ public RangerRole createRole(final RangerRole request) 
throws Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() != 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() != 
HttpStatus.SC_OK) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("createRole() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       
if(response.getStatus()==HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus()==HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -368,11 +367,11 @@ public void dropRole(final String execUser, final String 
roleName) throws Except
 
                if(response == null) {
                        throw new Exception("unknown error during deleteRole. 
roleName="  + roleName);
-               } else if(response.getStatus() != HttpServletResponse.SC_OK && 
response.getStatus() != HttpServletResponse.SC_NO_CONTENT) {
+               } else if(response.getStatus() != HttpStatus.SC_OK && 
response.getStatus() != HttpStatus.SC_NO_CONTENT) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("createRole() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       
if(response.getStatus()==HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus()==HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -417,11 +416,11 @@ public List<String> getUserRoles(final String execUser) 
throws Exception {
                checkAndResetSessionCookie(response);
 
                if(response != null) {
-                       if (response.getStatus() != HttpServletResponse.SC_OK) {
+                       if (response.getStatus() != HttpStatus.SC_OK) {
                                RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                                LOG.error("getUserRoles() failed: HTTP status=" 
+ response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                               if (response.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                               if (response.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                        throw new AccessControlException();
                                }
 
@@ -476,11 +475,11 @@ public List<String> getAllRoles(final String execUser) 
throws Exception {
                checkAndResetSessionCookie(response);
 
                if(response != null) {
-                       if (response.getStatus() != HttpServletResponse.SC_OK) {
+                       if (response.getStatus() != HttpStatus.SC_OK) {
                                RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                                LOG.error("getAllRoles() failed: HTTP status=" 
+ response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                               if (response.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                               if (response.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                        throw new AccessControlException();
                                }
 
@@ -534,11 +533,11 @@ public RangerRole getRole(final String execUser, final 
String roleName) throws E
                checkAndResetSessionCookie(response);
 
                if(response != null) {
-                       if (response.getStatus() != HttpServletResponse.SC_OK) {
+                       if (response.getStatus() != HttpStatus.SC_OK) {
                                RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                                LOG.error("getPrincipalsForRole() failed: HTTP 
status=" + response.getStatus() + ", message=" + resp.getMessage() + ", 
isSecure=" + isSecureMode);
 
-                               if (response.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                               if (response.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                        throw new AccessControlException();
                                }
 
@@ -587,11 +586,11 @@ public void grantRole(final GrantRevokeRoleRequest 
request) throws Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() != 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() != 
HttpStatus.SC_OK) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("grantRole() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       
if(response.getStatus()==HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus()==HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -612,7 +611,7 @@ public void revokeRole(final GrantRevokeRoleRequest 
request) throws Exception {
                }
 
                final ClientResponse response;
-               
+
                boolean isSecureMode = isAuthenticationEnabled();
                String relativeURL = 
RangerRESTUtils.REST_URL_SERVICE_REVOKE_ROLE + serviceNameUrlParam;
                Cookie sessionId = this.sessionId;
@@ -636,11 +635,11 @@ public void revokeRole(final GrantRevokeRoleRequest 
request) throws Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() != 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() != 
HttpStatus.SC_OK) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("revokeRole() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       
if(response.getStatus()==HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus()==HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -689,11 +688,11 @@ public void grantAccess(final GrantRevokeRequest request) 
throws Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() != 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() != 
HttpStatus.SC_OK) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("grantAccess() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       
if(response.getStatus()==HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus()==HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -742,11 +741,11 @@ public void revokeAccess(final GrantRevokeRequest 
request) throws Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() != 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() != 
HttpStatus.SC_OK) {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
                        LOG.error("revokeAccess() failed: HTTP status=" + 
response.getStatus() + ", message=" + resp.getMessage() + ", isSecure=" + 
isSecureMode);
 
-                       if(response.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                       if(response.getStatus() == HttpStatus.SC_UNAUTHORIZED) {
                                throw new AccessControlException();
                        }
 
@@ -821,7 +820,7 @@ public ServiceTags getServiceTagsIfUpdated(final long 
lastKnownVersion, final lo
 
                checkAndResetSessionCookie(response);
 
-               if (response == null || response.getStatus() == 
HttpServletResponse.SC_NOT_MODIFIED) {
+               if (response == null || response.getStatus() == 
HttpStatus.SC_NOT_MODIFIED) {
                        if (response == null) {
                                LOG.error("Error getting tags; Received NULL 
response!!. secureMode=" + isSecureMode + ", serviceName=" + serviceName);
                        } else {
@@ -834,9 +833,9 @@ public ServiceTags getServiceTagsIfUpdated(final long 
lastKnownVersion, final lo
                                }
                        }
                        ret = null;
-               } else if (response.getStatus() == HttpServletResponse.SC_OK) {
+               } else if (response.getStatus() == HttpStatus.SC_OK) {
                        ret = JsonUtilsV2.readResponse(response, 
ServiceTags.class);
-               } else if (response.getStatus() == 
HttpServletResponse.SC_NOT_FOUND) {
+               } else if (response.getStatus() == HttpStatus.SC_NOT_FOUND) {
                        ret = null;
                        LOG.error("Error getting tags; service not found. 
secureMode=" + isSecureMode
                                                          + ", response=" + 
response.getStatus() + ", serviceName=" + serviceName
@@ -895,7 +894,7 @@ public List<String> getTagTypes(String pattern) throws 
Exception {
 
                checkAndResetSessionCookie(response);
 
-               if(response != null && response.getStatus() == 
HttpServletResponse.SC_OK) {
+               if(response != null && response.getStatus() == 
HttpStatus.SC_OK) {
                        ret = JsonUtilsV2.readResponse(response, 
TYPE_LIST_STRING);
                } else {
                        RESTResponse resp = 
RESTResponse.fromClientResponse(response);
@@ -953,7 +952,7 @@ public RangerUserStore getUserStoreIfUpdated(long 
lastKnownUserStoreVersion, lon
 
                checkAndResetSessionCookie(response);
 
-               if (response == null || response.getStatus() == 
HttpServletResponse.SC_NOT_MODIFIED) {
+               if (response == null || response.getStatus() == 
HttpStatus.SC_NOT_MODIFIED) {
                        if (response == null) {
                                LOG.error("Error getting UserStore; Received 
NULL response!!. secureMode=" + isSecureMode + ", serviceName=" + serviceName);
                        } else {
@@ -966,9 +965,9 @@ public RangerUserStore getUserStoreIfUpdated(long 
lastKnownUserStoreVersion, lon
                                }
                        }
                        ret = null;
-               } else if (response.getStatus() == HttpServletResponse.SC_OK) {
+               } else if (response.getStatus() == HttpStatus.SC_OK) {
                        ret = JsonUtilsV2.readResponse(response, 
RangerUserStore.class);
-               } else if (response.getStatus() == 
HttpServletResponse.SC_NOT_FOUND) {
+               } else if (response.getStatus() == HttpStatus.SC_NOT_FOUND) {
                        ret = null;
                        LOG.error("Error getting UserStore; service not found. 
secureMode=" + isSecureMode
                                        + ", response=" + response.getStatus() 
+ ", serviceName=" + serviceName
diff --git 
a/agents-common/src/main/java/org/apache/ranger/plugin/contextenricher/RangerUserStoreRefresher.java
 
b/agents-common/src/main/java/org/apache/ranger/plugin/contextenricher/RangerUserStoreRefresher.java
index 2555537eb..552cf5cd8 100644
--- 
a/agents-common/src/main/java/org/apache/ranger/plugin/contextenricher/RangerUserStoreRefresher.java
+++ 
b/agents-common/src/main/java/org/apache/ranger/plugin/contextenricher/RangerUserStoreRefresher.java
@@ -21,6 +21,7 @@
 import com.sun.jersey.api.client.ClientResponse;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.http.HttpStatus;
 import org.apache.ranger.admin.client.datatype.RESTResponse;
 import org.apache.ranger.audit.provider.MiscUtil;
 import org.apache.ranger.authorization.utils.JsonUtils;
@@ -34,7 +35,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.Reader;
 import java.io.Writer;
@@ -397,7 +397,7 @@ private RangerUserStore getUserStoreIfUpdated(long 
lastKnownUserStoreVersion, lo
             response = rangerRESTClient.get(relativeURL, queryParams);
         }
 
-        if (response == null || response.getStatus() == 
HttpServletResponse.SC_NOT_MODIFIED) {
+        if (response == null || response.getStatus() == 
HttpStatus.SC_NOT_MODIFIED) {
             if (response == null) {
                 LOG.error("Error getting UserStore; Received NULL response!!. 
secureMode=" + isSecureMode + ", user=" + user);
             } else {
@@ -410,9 +410,9 @@ private RangerUserStore getUserStoreIfUpdated(long 
lastKnownUserStoreVersion, lo
                 }
             }
             ret = null;
-        } else if (response.getStatus() == HttpServletResponse.SC_OK) {
+        } else if (response.getStatus() == HttpStatus.SC_OK) {
             ret = JsonUtilsV2.readResponse(response, RangerUserStore.class);
-        } else if (response.getStatus() == HttpServletResponse.SC_NOT_FOUND) {
+        } else if (response.getStatus() == HttpStatus.SC_NOT_FOUND) {
             ret = null;
             LOG.error("Error getting UserStore; service not found. 
secureMode=" + isSecureMode + ", user=" + user
                     + ", response=" + response.getStatus()
diff --git 
a/ugsync/src/main/java/org/apache/ranger/unixusersync/process/PolicyMgrUserGroupBuilder.java
 
b/ugsync/src/main/java/org/apache/ranger/unixusersync/process/PolicyMgrUserGroupBuilder.java
index bd2fc998a..a14eae5fe 100644
--- 
a/ugsync/src/main/java/org/apache/ranger/unixusersync/process/PolicyMgrUserGroupBuilder.java
+++ 
b/ugsync/src/main/java/org/apache/ranger/unixusersync/process/PolicyMgrUserGroupBuilder.java
@@ -34,15 +34,14 @@
 import java.util.regex.Pattern;
 
 import javax.security.auth.Subject;
-import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.core.Cookie;
 import javax.ws.rs.core.NewCookie;
 
-import com.fasterxml.jackson.core.type.TypeReference;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.security.SecureClientLogin;
+import org.apache.http.HttpStatus;
 import org.apache.ranger.authorization.utils.JsonUtils;
 import org.apache.ranger.ugsyncutil.model.GroupUserInfo;
 import org.apache.ranger.ugsyncutil.model.UgsyncAuditInfo;
@@ -1409,13 +1408,13 @@ private String tryUploadEntityWithCookie(Object obj, 
String apiURL) {
                }
                if (clientResp != null) {
                        if (!(clientResp.toString().contains(apiURL))) {
-                               
clientResp.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                               clientResp.setStatus(HttpStatus.SC_NOT_FOUND);
                                sessionId = null;
                                isValidRangerCookie = false;
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                sessionId = null;
                                isValidRangerCookie = false;
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_NO_CONTENT || clientResp.getStatus() == 
HttpServletResponse.SC_OK) {
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_NO_CONTENT || clientResp.getStatus() == HttpStatus.SC_OK) {
                                List<NewCookie> respCookieList = 
clientResp.getCookies();
                                for (NewCookie cookie : respCookieList) {
                                        if 
(cookie.getName().equalsIgnoreCase(rangerCookieName)) {
@@ -1428,8 +1427,8 @@ private String tryUploadEntityWithCookie(Object obj, 
String apiURL) {
                                }
                        }
 
-                       if (clientResp.getStatus() != HttpServletResponse.SC_OK 
&& clientResp.getStatus() != HttpServletResponse.SC_NO_CONTENT
-                                       && clientResp.getStatus() != 
HttpServletResponse.SC_BAD_REQUEST) {
+                       if (clientResp.getStatus() != HttpStatus.SC_OK  && 
clientResp.getStatus() != HttpStatus.SC_NO_CONTENT
+                                       && clientResp.getStatus() != 
HttpStatus.SC_BAD_REQUEST) {
                                sessionId = null;
                                isValidRangerCookie = false;
                        }
@@ -1462,10 +1461,10 @@ private String tryUploadEntityWithCred(Object obj, 
String apiURL){
                }
                if (clientResp != null) {
                        if (!(clientResp.toString().contains(apiURL))) {
-                               
clientResp.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                               clientResp.setStatus(HttpStatus.SC_NOT_FOUND);
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                LOG.warn("Credentials response from ranger is 
401.");
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_OK || clientResp.getStatus() == 
HttpServletResponse.SC_NO_CONTENT) {
+                       } else if (clientResp.getStatus() == HttpStatus.SC_OK 
|| clientResp.getStatus() == HttpStatus.SC_NO_CONTENT) {
                                cookieList = clientResp.getCookies();
                                for (NewCookie cookie : cookieList) {
                                        if 
(cookie.getName().equalsIgnoreCase(rangerCookieName)) {
@@ -1476,8 +1475,8 @@ private String tryUploadEntityWithCred(Object obj, String 
apiURL){
                                        }
                                }
                        }
-                       if (clientResp.getStatus() != HttpServletResponse.SC_OK 
&& clientResp.getStatus() != HttpServletResponse.SC_NO_CONTENT
-                                       && clientResp.getStatus() != 
HttpServletResponse.SC_BAD_REQUEST) {
+                       if (clientResp.getStatus() != HttpStatus.SC_OK && 
clientResp.getStatus() != HttpStatus.SC_NO_CONTENT
+                                       && clientResp.getStatus() != 
HttpStatus.SC_BAD_REQUEST) {
                                sessionId = null;
                                isValidRangerCookie = false;
                        }
@@ -1509,10 +1508,10 @@ private String tryGetEntityWithCred(String apiURL, int 
retrievedCount) {
                }
                if (clientResp != null) {
                        if (!(clientResp.toString().contains(apiURL))) {
-                               
clientResp.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                               clientResp.setStatus(HttpStatus.SC_NOT_FOUND);
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                LOG.warn("Credentials response from ranger is 
401.");
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_OK || clientResp.getStatus() == 
HttpServletResponse.SC_NO_CONTENT) {
+                       } else if (clientResp.getStatus() == HttpStatus.SC_OK 
|| clientResp.getStatus() == HttpStatus.SC_NO_CONTENT) {
                                cookieList = clientResp.getCookies();
                                for (NewCookie cookie : cookieList) {
                                        if 
(cookie.getName().equalsIgnoreCase(rangerCookieName)) {
@@ -1523,8 +1522,8 @@ private String tryGetEntityWithCred(String apiURL, int 
retrievedCount) {
                                        }
                                }
                        }
-                       if (clientResp.getStatus() != HttpServletResponse.SC_OK 
&& clientResp.getStatus() != HttpServletResponse.SC_NO_CONTENT
-                                       && clientResp.getStatus() != 
HttpServletResponse.SC_BAD_REQUEST) {
+                       if (clientResp.getStatus() != HttpStatus.SC_OK && 
clientResp.getStatus() != HttpStatus.SC_NO_CONTENT
+                                       && clientResp.getStatus() != 
HttpStatus.SC_BAD_REQUEST) {
                                sessionId = null;
                                isValidRangerCookie = false;
                        }
@@ -1557,13 +1556,13 @@ private String tryGetEntityWithCookie(String apiURL, 
int retrievedCount) {
                }
                if (clientResp != null) {
                        if (!(clientResp.toString().contains(apiURL))) {
-                               
clientResp.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                               clientResp.setStatus(HttpStatus.SC_NOT_FOUND);
                                sessionId = null;
                                isValidRangerCookie = false;
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_UNAUTHORIZED) {
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_UNAUTHORIZED) {
                                sessionId = null;
                                isValidRangerCookie = false;
-                       } else if (clientResp.getStatus() == 
HttpServletResponse.SC_NO_CONTENT || clientResp.getStatus() == 
HttpServletResponse.SC_OK) {
+                       } else if (clientResp.getStatus() == 
HttpStatus.SC_NO_CONTENT || clientResp.getStatus() == HttpStatus.SC_OK) {
                                List<NewCookie> respCookieList = 
clientResp.getCookies();
                                for (NewCookie cookie : respCookieList) {
                                        if 
(cookie.getName().equalsIgnoreCase(rangerCookieName)) {
@@ -1576,8 +1575,8 @@ private String tryGetEntityWithCookie(String apiURL, int 
retrievedCount) {
                                }
                        }
 
-                       if (clientResp.getStatus() != HttpServletResponse.SC_OK 
&& clientResp.getStatus() != HttpServletResponse.SC_NO_CONTENT
-                                       && clientResp.getStatus() != 
HttpServletResponse.SC_BAD_REQUEST) {
+                       if (clientResp.getStatus() != HttpStatus.SC_OK  && 
clientResp.getStatus() != HttpStatus.SC_NO_CONTENT
+                                       && clientResp.getStatus() != 
HttpStatus.SC_BAD_REQUEST) {
                                sessionId = null;
                                isValidRangerCookie = false;
                        }

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