[ 
https://issues.apache.org/jira/browse/HIVE-21456?focusedWorklogId=749229&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-749229
 ]

ASF GitHub Bot logged work on HIVE-21456:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 29/Mar/22 09:28
            Start Date: 29/Mar/22 09:28
    Worklog Time Spent: 10m 
      Work Description: pvary commented on a change in pull request #3105:
URL: https://github.com/apache/hive/pull/3105#discussion_r837259862



##########
File path: 
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HmsThriftHttpServlet.java
##########
@@ -0,0 +1,116 @@
+/* * 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.hive.metastore;
+
+import java.io.IOException;
+import java.security.PrivilegedExceptionAction;
+import java.util.Enumeration;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.thrift.TProcessor;
+import org.apache.thrift.protocol.TProtocolFactory;
+import org.apache.thrift.server.TServlet;
+
+public class HmsThriftHttpServlet extends TServlet {
+
+  private static final Logger LOG = LoggerFactory
+      .getLogger(HmsThriftHttpServlet.class);
+
+  private static final String X_USER = MetaStoreUtils.USER_NAME_HTTP_HEADER;
+
+  private final boolean isSecurityEnabled;
+
+  public HmsThriftHttpServlet(TProcessor processor,
+      TProtocolFactory inProtocolFactory, TProtocolFactory outProtocolFactory) 
{
+    super(processor, inProtocolFactory, outProtocolFactory);
+    // This should ideally be reveiving an instance of the Configuration which 
is used for the check
+    isSecurityEnabled = UserGroupInformation.isSecurityEnabled();
+  }
+
+  public HmsThriftHttpServlet(TProcessor processor,
+      TProtocolFactory protocolFactory) {
+    super(processor, protocolFactory);
+    isSecurityEnabled = UserGroupInformation.isSecurityEnabled();
+  }
+
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    Enumeration<String> headerNames = request.getHeaderNames();
+    if (LOG.isDebugEnabled()) {
+      LOG.debug(" Logging headers in request");

Review comment:
       nit: Extra space?




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 749229)
    Time Spent: 2h 50m  (was: 2h 40m)

> Hive Metastore Thrift over HTTP
> -------------------------------
>
>                 Key: HIVE-21456
>                 URL: https://issues.apache.org/jira/browse/HIVE-21456
>             Project: Hive
>          Issue Type: New Feature
>          Components: Metastore, Standalone Metastore
>            Reporter: Amit Khanna
>            Assignee: Sourabh Goyal
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21456.2.patch, HIVE-21456.3.patch, 
> HIVE-21456.4.patch, HIVE-21456.patch
>
>          Time Spent: 2h 50m
>  Remaining Estimate: 0h
>
> Hive Metastore currently doesn't have support for HTTP transport because of 
> which it is not possible to access it via Knox. Adding support for Thrift 
> over HTTP transport will allow the clients to access via Knox



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