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Posted to commits@ambari.apache.org by mg...@apache.org on 2018/05/14 10:51:48 UTC

[ambari] branch trunk updated: AMBARI-23821 Remove hive and tez views from hive and tez page (mgergely)

This is an automated email from the ASF dual-hosted git repository.

mgergely pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/ambari.git


The following commit(s) were added to refs/heads/trunk by this push:
     new b623f07  AMBARI-23821 Remove hive and tez views from hive and tez page (mgergely)
b623f07 is described below

commit b623f07013199c03481cf758d3a1c10899f89946
Author: Miklos Gergely <mg...@hortonworks.com>
AuthorDate: Fri May 11 11:17:47 2018 +0200

    AMBARI-23821 Remove hive and tez views from hive and tez page (mgergely)
---
 .../org/apache/ambari/view/hive2/AuthParams.java   |  102 -
 .../org/apache/ambari/view/hive2/BaseService.java  |   54 -
 .../ambari/view/hive2/ConnectionDelegate.java      |   37 -
 .../ambari/view/hive2/ConnectionFactory.java       |  167 -
 .../apache/ambari/view/hive2/ConnectionSystem.java |  135 -
 .../org/apache/ambari/view/hive2/DataMigrator.java |  101 -
 .../org/apache/ambari/view/hive2/HelpService.java  |  150 -
 .../view/hive2/HiveJdbcConnectionDelegate.java     |  106 -
 .../org/apache/ambari/view/hive2/HiveViewImpl.java |   52 -
 .../ambari/view/hive2/PropertyValidator.java       |  107 -
 .../org/apache/ambari/view/hive2/TestBean.java     |   36 -
 .../apache/ambari/view/hive2/actor/DeathWatch.java |   55 -
 .../apache/ambari/view/hive2/actor/HiveActor.java  |   46 -
 .../ambari/view/hive2/actor/JdbcConnector.java     |  645 ---
 .../ambari/view/hive2/actor/LogAggregator.java     |  125 -
 .../view/hive2/actor/OperationController.java      |  408 --
 .../ambari/view/hive2/actor/ResultSetIterator.java |  167 -
 .../ambari/view/hive2/actor/StatementExecutor.java |  153 -
 .../view/hive2/actor/YarnAtsGUIDFetcher.java       |   71 -
 .../ambari/view/hive2/actor/message/Connect.java   |   77 -
 .../view/hive2/actor/message/CursorReset.java      |   22 -
 .../view/hive2/actor/message/ExecuteJob.java       |   38 -
 .../view/hive2/actor/message/ExecuteQuery.java     |   23 -
 .../view/hive2/actor/message/FetchError.java       |   42 -
 .../view/hive2/actor/message/FetchResult.java      |   42 -
 .../hive2/actor/message/GetColumnMetadataJob.java  |   59 -
 .../view/hive2/actor/message/GetMoreLogs.java      |   22 -
 .../ambari/view/hive2/actor/message/HiveJob.java   |   48 -
 .../view/hive2/actor/message/HiveMessage.java      |   53 -
 .../view/hive2/actor/message/JobRejected.java      |   44 -
 .../view/hive2/actor/message/JobSubmitted.java     |   38 -
 .../actor/message/LogAggregationFinished.java      |   21 -
 .../view/hive2/actor/message/RegisterActor.java    |   34 -
 .../view/hive2/actor/message/ResetCursor.java      |   22 -
 .../hive2/actor/message/ResultInformation.java     |   83 -
 .../view/hive2/actor/message/ResultNotReady.java   |   40 -
 .../view/hive2/actor/message/ResultReady.java      |   44 -
 .../view/hive2/actor/message/RunStatement.java     |   73 -
 .../view/hive2/actor/message/SQLStatementJob.java  |   65 -
 .../hive2/actor/message/StartLogAggregation.java   |   42 -
 .../actor/message/job/AsyncExecutionFailed.java    |   46 -
 .../view/hive2/actor/message/job/CancelJob.java    |   40 -
 .../actor/message/job/ExecuteNextStatement.java    |   22 -
 .../hive2/actor/message/job/ExecutionFailed.java   |   31 -
 .../view/hive2/actor/message/job/Failure.java      |   37 -
 .../view/hive2/actor/message/job/FetchFailed.java  |   31 -
 .../ambari/view/hive2/actor/message/job/Next.java  |   22 -
 .../view/hive2/actor/message/job/NoMoreItems.java  |   35 -
 .../view/hive2/actor/message/job/NoResult.java     |   21 -
 .../view/hive2/actor/message/job/Result.java       |   43 -
 .../hive2/actor/message/job/ResultSetHolder.java   |   33 -
 .../actor/message/job/SaveDagInformation.java      |   52 -
 .../view/hive2/actor/message/job/SaveGuidToDB.java |   46 -
 .../hive2/actor/message/job/UpdateYarnAtsGuid.java |   44 -
 .../hive2/actor/message/lifecycle/CleanUp.java     |   21 -
 .../actor/message/lifecycle/DestroyConnector.java  |   52 -
 .../actor/message/lifecycle/FreeConnector.java     |   53 -
 .../actor/message/lifecycle/InactivityCheck.java   |   21 -
 .../hive2/actor/message/lifecycle/KeepAlive.java   |   21 -
 .../lifecycle/TerminateInactivityCheck.java        |   21 -
 .../backgroundjobs/BackgroundJobController.java    |  113 -
 .../backgroundjobs/BackgroundJobException.java     |   30 -
 .../ambari/view/hive2/client/AsyncJobRunner.java   |   38 -
 .../view/hive2/client/AsyncJobRunnerImpl.java      |  143 -
 .../view/hive2/client/ColumnDescription.java       |   45 -
 .../hive2/client/ColumnDescriptionExtended.java    |   74 -
 .../view/hive2/client/ColumnDescriptionShort.java  |   53 -
 .../ambari/view/hive2/client/ConnectionConfig.java |   59 -
 .../apache/ambari/view/hive2/client/Cursor.java    |   30 -
 .../ambari/view/hive2/client/DDLDelegator.java     |   38 -
 .../ambari/view/hive2/client/DDLDelegatorImpl.java |  255 -
 .../ambari/view/hive2/client/EmptyCursor.java      |  110 -
 .../view/hive2/client/HiveAuthCredentials.java     |   31 -
 .../hive2/client/HiveAuthRequiredException.java    |   27 -
 .../client/HiveClientAuthRequiredException.java    |   25 -
 .../view/hive2/client/HiveClientException.java     |   25 -
 .../hive2/client/HiveClientRuntimeException.java   |   25 -
 .../view/hive2/client/NonPersistentCursor.java     |  156 -
 .../ambari/view/hive2/client/PersistentCursor.java |   87 -
 .../org/apache/ambari/view/hive2/client/Row.java   |   74 -
 .../hive2/exceptions/NotConnectedException.java    |   28 -
 .../view/hive2/internal/AsyncExecutionFailure.java |   23 -
 .../view/hive2/internal/AsyncExecutionSuccess.java |   25 -
 .../ambari/view/hive2/internal/Connectable.java    |   65 -
 .../view/hive2/internal/ConnectionException.java   |   25 -
 .../view/hive2/internal/ConnectionProperties.java  |   94 -
 .../view/hive2/internal/ConnectionSupplier.java    |   37 -
 .../view/hive2/internal/ContextSupplier.java       |   37 -
 .../view/hive2/internal/DataStorageSupplier.java   |   42 -
 .../view/hive2/internal/DefaultSupplier.java       |   62 -
 .../apache/ambari/view/hive2/internal/Either.java  |   79 -
 .../view/hive2/internal/HdfsApiSupplier.java       |   71 -
 .../view/hive2/internal/HiveConnectionWrapper.java |  152 -
 .../ambari/view/hive2/internal/HiveQuery.java      |   71 -
 .../ambari/view/hive2/internal/HiveResult.java     |  160 -
 .../ambari/view/hive2/internal/HiveTask.java       |   53 -
 .../view/hive2/internal/HiveTaskMessage.java       |  118 -
 .../view/hive2/internal/SafeViewContext.java       |  181 -
 .../view/hive2/persistence/DataStoreStorage.java   |  140 -
 .../view/hive2/persistence/IStorageFactory.java    |   23 -
 .../hive2/persistence/InstanceKeyValueStorage.java |  132 -
 .../view/hive2/persistence/KeyValueStorage.java    |  163 -
 .../hive2/persistence/LocalKeyValueStorage.java    |   69 -
 .../hive2/persistence/PersistentConfiguration.java |   52 -
 .../ambari/view/hive2/persistence/Storage.java     |   77 -
 .../utils/ContextConfigurationAdapter.java         |  260 -
 .../hive2/persistence/utils/FilteringStrategy.java |   32 -
 .../view/hive2/persistence/utils/Indexed.java      |   36 -
 .../view/hive2/persistence/utils/ItemNotFound.java |   43 -
 .../utils/OnlyOwnersFilteringStrategy.java         |   38 -
 .../ambari/view/hive2/persistence/utils/Owned.java |   36 -
 .../hive2/persistence/utils/PersonalResource.java  |   22 -
 .../hive2/persistence/utils/StorageFactory.java    |   69 -
 .../view/hive2/resources/CRUDResourceManager.java  |  131 -
 .../view/hive2/resources/IResourceManager.java     |   37 -
 .../resources/PersonalCRUDResourceManager.java     |   99 -
 .../hive2/resources/SharedCRUDResourceManager.java |   44 -
 .../hive2/resources/browser/ConnectionService.java |  155 -
 .../resources/browser/HiveBrowserService.java      |  263 -
 .../view/hive2/resources/files/FileResource.java   |   70 -
 .../view/hive2/resources/files/FileService.java    |  283 -
 .../view/hive2/resources/jobs/Aggregator.java      |  391 --
 .../hive2/resources/jobs/JobResourceProvider.java  |  117 -
 .../view/hive2/resources/jobs/JobService.java      |  624 --
 .../resources/jobs/ModifyNotificationDelegate.java |   23 -
 .../jobs/ModifyNotificationInvocationHandler.java  |   40 -
 .../jobs/NoOperationStatusSetException.java        |   23 -
 .../hive2/resources/jobs/ProgressRetriever.java    |   66 -
 .../jobs/ResultsPaginationController.java          |  287 -
 .../hive2/resources/jobs/atsJobs/ATSParser.java    |  248 -
 .../resources/jobs/atsJobs/ATSParserFactory.java   |   43 -
 .../jobs/atsJobs/ATSRequestsDelegate.java          |   47 -
 .../jobs/atsJobs/ATSRequestsDelegateImpl.java      |  175 -
 .../hive2/resources/jobs/atsJobs/HiveQueryId.java  |   42 -
 .../hive2/resources/jobs/atsJobs/IATSParser.java   |   39 -
 .../hive2/resources/jobs/atsJobs/TezDagId.java     |   26 -
 .../hive2/resources/jobs/atsJobs/TezVertexId.java  |   24 -
 .../view/hive2/resources/jobs/rm/RMParser.java     |  129 -
 .../hive2/resources/jobs/rm/RMParserFactory.java   |   48 -
 .../resources/jobs/rm/RMRequestsDelegate.java      |   31 -
 .../resources/jobs/rm/RMRequestsDelegateImpl.java  |   99 -
 .../jobs/viewJobs/IJobControllerFactory.java       |   23 -
 .../view/hive2/resources/jobs/viewJobs/Job.java    |  131 -
 .../resources/jobs/viewJobs/JobController.java     |   44 -
 .../jobs/viewJobs/JobControllerFactory.java        |   40 -
 .../resources/jobs/viewJobs/JobControllerImpl.java |  327 --
 .../hive2/resources/jobs/viewJobs/JobImpl.java     |  335 --
 .../hive2/resources/jobs/viewJobs/JobInfo.java     |   78 -
 .../jobs/viewJobs/JobResourceManager.java          |   93 -
 .../resources/resources/FileResourceItem.java      |   78 -
 .../resources/FileResourceResourceManager.java     |   65 -
 .../resources/FileResourceResourceProvider.java    |  110 -
 .../resources/resources/FileResourceService.java   |  180 -
 .../hive2/resources/savedQueries/SavedQuery.java   |   96 -
 .../savedQueries/SavedQueryResourceManager.java    |  162 -
 .../savedQueries/SavedQueryResourceProvider.java   |  113 -
 .../resources/savedQueries/SavedQueryService.java  |  267 -
 .../ambari/view/hive2/resources/udfs/UDF.java      |   87 -
 .../hive2/resources/udfs/UDFResourceManager.java   |   65 -
 .../hive2/resources/udfs/UDFResourceProvider.java  |  111 -
 .../view/hive2/resources/udfs/UDFService.java      |  193 -
 .../view/hive2/resources/uploads/CSVParams.java    |   74 -
 .../resources/uploads/ColumnDescriptionImpl.java   |  119 -
 .../view/hive2/resources/uploads/HiveFileType.java |   30 -
 .../hive2/resources/uploads/TableDataReader.java   |  111 -
 .../view/hive2/resources/uploads/TableInput.java   |   51 -
 .../resources/uploads/UploadFromHdfsInput.java     |  130 -
 .../hive2/resources/uploads/UploadService.java     |  582 --
 .../resources/uploads/parsers/DataParser.java      |   66 -
 .../uploads/parsers/EndOfDocumentException.java    |   41 -
 .../hive2/resources/uploads/parsers/IParser.java   |   34 -
 .../resources/uploads/parsers/ParseOptions.java    |   61 -
 .../hive2/resources/uploads/parsers/Parser.java    |  162 -
 .../resources/uploads/parsers/PreviewData.java     |   56 -
 .../resources/uploads/parsers/RowIterator.java     |   98 -
 .../resources/uploads/parsers/RowMapIterator.java  |   29 -
 .../parsers/csv/commonscsv/CSVIterator.java        |   57 -
 .../uploads/parsers/csv/commonscsv/CSVParser.java  |   88 -
 .../parsers/csv/opencsv/OpenCSVIterator.java       |   56 -
 .../uploads/parsers/csv/opencsv/OpenCSVParser.java |   92 -
 .../uploads/parsers/json/JSONIterator.java         |  160 -
 .../resources/uploads/parsers/json/JSONParser.java |   85 -
 .../resources/uploads/parsers/xml/XMLIterator.java |  195 -
 .../resources/uploads/parsers/xml/XMLParser.java   |  102 -
 .../resources/uploads/query/DeleteQueryInput.java  |   48 -
 .../uploads/query/InsertFromQueryInput.java        |   92 -
 .../resources/uploads/query/LoadQueryInput.java    |   67 -
 .../resources/uploads/query/QueryGenerator.java    |  142 -
 .../hive2/resources/uploads/query/RowFormat.java   |   57 -
 .../hive2/resources/uploads/query/TableInfo.java   |   97 -
 .../hive2/utils/BadRequestFormattedException.java  |   27 -
 .../apache/ambari/view/hive2/utils/Constants.java  |   25 -
 .../ambari/view/hive2/utils/FilePaginator.java     |  127 -
 .../view/hive2/utils/HiveActorConfiguration.java   |   71 -
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 .../fonts/roboto/roboto-v15-latin-regular.ttf      |  Bin 32652 -> 0 bytes
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 .../fonts/roboto/roboto-v15-latin-regular.woff2    |  Bin 14584 -> 0 bytes
 .../views/hive20/src/main/resources/ui/testem.js   |   31 -
 .../hive20/src/main/resources/ui/tests/.jshintrc   |   53 -
 .../main/resources/ui/tests/helpers/destroy-app.js |   23 -
 .../resources/ui/tests/helpers/flash-message.js    |   24 -
 .../ui/tests/helpers/module-for-acceptance.js      |   41 -
 .../main/resources/ui/tests/helpers/resolver.js    |   29 -
 .../main/resources/ui/tests/helpers/responsive.js  |   76 -
 .../main/resources/ui/tests/helpers/start-app.js   |   36 -
 .../hive20/src/main/resources/ui/tests/index.html  |   51 -
 .../main/resources/ui/tests/integration/.gitkeep   |    0
 .../src/main/resources/ui/tests/test-helper.js     |   28 -
 .../src/main/resources/ui/tests/unit/.gitkeep      |    0
 .../hive20/src/main/resources/ui/vendor/.gitkeep   |    0
 .../main/resources/ui/vendor/browser-pollyfills.js |  213 -
 .../views/hive20/src/main/resources/ui/yarn.lock   | 6032 --------------------
 .../src/main/resources/view.log4j.properties       |   27 -
 contrib/views/hive20/src/main/resources/view.xml   |  406 --
 .../ambari/view/hive20/AsyncJobRunnerImplTest.java |  138 -
 .../ambari/view/hive20/ConnectionFailuresTest.java |  157 -
 .../hive20/HiveJdbcConnectionDelegateTest.java     |  105 -
 .../ambari/view/hive20/JobExecutionTest.java       |  116 -
 .../ambari/view/hive20/PropertyValidatorTest.java  |  113 -
 .../ambari/view/hive20/ResultSetIteratorTest.java  |  100 -
 .../hive20/internal/parsers/ParserUtilsTest.java   |   66 -
 .../generators/AlterTableQueryGeneratorTest.java   |  235 -
 .../AnalyzeTableQueryGeneratorSpecTest.groovy      |  196 -
 .../generators/CreateTableQueryGeneratorTest.java  |  110 -
 .../DeleteDatabaseQueryGeneratorSpecTest.groovy    |   65 -
 .../InsertFromQueryGeneratorSpecTest.groovy        |   69 -
 .../RenameTableQueryGeneratorSpecTest.groovy       |  104 -
 .../hive20/resources/upload/CSVParserTest.java     |  275 -
 .../hive20/resources/upload/DataParserCSVTest.java |  327 --
 .../resources/upload/DataParserJSONTest.java       |  264 -
 .../hive20/resources/upload/DataParserXMLTest.java |  295 -
 .../hive20/resources/upload/JsonParserTest.java    |  146 -
 .../hive20/resources/upload/OpenCSVParserTest.java |  313 -
 .../view/hive20/resources/upload/OpenCSVTest.java  |  245 -
 .../hive20/resources/upload/ParseUtilsTest.java    |   56 -
 .../resources/upload/TableDataReaderTest.java      |  128 -
 .../hive20/resources/upload/XMLParserTest.java     |  135 -
 .../resources/uploads/UploadServiceTest.java       |   60 -
 .../HIVE20_ENVIRONMENT.postman_environment.json    |   16 -
 .../rest/postman/hive20.postman_collection.json    |  566 --
 contrib/views/pom.xml                              |    3 -
 contrib/views/tez/readme.md                        |   90 -
 .../ambari/view/tez/ConfigurationService.java      |   50 -
 .../apache/ambari/view/tez/PropertyService.java    |   83 -
 .../org/apache/ambari/view/tez/ProxyServlet.java   |  130 -
 .../org/apache/ambari/view/tez/SettingService.java |   47 -
 .../org/apache/ambari/view/tez/ViewController.java |   64 -
 .../apache/ambari/view/tez/ViewControllerImpl.java |  110 -
 .../org/apache/ambari/view/tez/ViewStatus.java     |   44 -
 .../view/tez/exceptions/TezWebAppException.java    |  104 -
 .../ambari/view/tez/rest/AtsProxyResource.java     |   52 -
 .../ambari/view/tez/rest/BaseProxyResource.java    |   89 -
 .../view/tez/rest/BaseRedirectionResource.java     |   59 -
 .../ambari/view/tez/rest/RMProxyResource.java      |   52 -
 .../ambari/view/tez/rest/RMRedirectResource.java   |   51 -
 .../ambari/view/tez/rest/ViewStatusResource.java   |   46 -
 .../apache/ambari/view/tez/utils/ProxyHelper.java  |  106 -
 .../views/tez/src/main/resources/WEB-INF/web.xml   |   37 -
 .../main/resources/ui/ambari-scripts/init-view.js  |  302 -
 .../tez/src/main/resources/view.log4j.properties   |   27 -
 contrib/views/tez/src/main/resources/view.xml      |  102 -
 .../ambari/view/tez/utils/ProxyHelperTest.java     |   71 -
 1101 files changed, 103981 deletions(-)

diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/AuthParams.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/AuthParams.java
deleted file mode 100644
index 53077e3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/AuthParams.java
+++ /dev/null
@@ -1,102 +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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.ambari.view.hive2;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.hadoop.security.UserGroupInformation;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Holds session parameters pulled from the
- * view context
- */
-public class AuthParams {
-  private static final String HIVE_SESSION_PARAMS = "hive.session.params";
-  private Map<String, String> sessionParams = new HashMap<>();
-  private final ViewContext context;
-
-  public AuthParams(ViewContext context) {
-    sessionParams = parseSessionParams(context.getProperties().get(HIVE_SESSION_PARAMS));
-    this.context = context;
-  }
-
-  /**
-   * Returns a map created by parsing the parameters in view context
-   * @param params session parameters as string
-   * @return parsed session parameters
-   */
-  private Map<String, String> parseSessionParams(String params) {
-    Map<String, String> sessions = new HashMap<>();
-    if (StringUtils.isEmpty(params))
-      return sessions;
-    String[] splits = params.split(";");
-    for (String split : splits) {
-      String[] paramSplit = split.trim().split("=");
-      if ("auth".equals(paramSplit[0]) || "proxyuser".equals(paramSplit[0])) {
-        sessions.put(paramSplit[0], paramSplit[1]);
-      }
-    }
-    return Collections.unmodifiableMap(sessions);
-  }
-
-  /**
-   * Gets the proxy user
-   * @return User and group information
-   * @throws IOException
-   */
-  public UserGroupInformation getProxyUser() throws IOException {
-    UserGroupInformation ugi;
-    String proxyuser = null;
-    if(context.getCluster() != null) {
-      proxyuser = context.getCluster().getConfigurationValue("cluster-env","ambari_principal_name");
-    }
-
-    if(StringUtils.isEmpty(proxyuser)) {
-      if (sessionParams.containsKey("proxyuser")) {
-        ugi = UserGroupInformation.createRemoteUser(sessionParams.get("proxyuser"));
-      } else {
-        ugi = UserGroupInformation.getCurrentUser();
-      }
-    } else {
-      ugi = UserGroupInformation.createRemoteUser(proxyuser);
-    }
-    ugi.setAuthenticationMethod(getAuthenticationMethod());
-    return ugi;
-  }
-
-  /**
-   * Get the Authentication method
-   * @return
-   */
-  private UserGroupInformation.AuthenticationMethod getAuthenticationMethod() {
-    UserGroupInformation.AuthenticationMethod authMethod;
-    if (sessionParams.containsKey("auth") && !StringUtils.isEmpty(sessionParams.get("auth"))) {
-      String authName = sessionParams.get("auth");
-      authMethod = UserGroupInformation.AuthenticationMethod.valueOf(authName.toUpperCase());
-    } else {
-      authMethod = UserGroupInformation.AuthenticationMethod.SIMPLE;
-    }
-    return authMethod;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/BaseService.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/BaseService.java
deleted file mode 100644
index 773aa55..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/BaseService.java
+++ /dev/null
@@ -1,54 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.utils.SharedObjectsFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-
-
-/**
- * Parent service
- */
-public class BaseService {
-  @Inject
-  protected ViewContext context;
-
-  protected final static Logger LOG =
-      LoggerFactory.getLogger(BaseService.class);
-
-  private SharedObjectsFactory sharedObjectsFactory;
-  public SharedObjectsFactory getSharedObjectsFactory() {
-    if (sharedObjectsFactory == null) {
-      sharedObjectsFactory = new SharedObjectsFactory(context);
-    }
-    return sharedObjectsFactory;
-  }
-
-  public void setSharedObjectsFactory(SharedObjectsFactory sharedObjectsFactory) {
-    this.sharedObjectsFactory = sharedObjectsFactory;
-  }
-
-  public BaseService() {
-//    Thread.currentThread().setContextClassLoader(null);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionDelegate.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionDelegate.java
deleted file mode 100644
index bb1fde8..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionDelegate.java
+++ /dev/null
@@ -1,37 +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.ambari.view.hive2;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob;
-import org.apache.hive.jdbc.HiveConnection;
-import org.apache.hive.jdbc.HiveStatement;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-public interface ConnectionDelegate {
-  HiveStatement createStatement(HiveConnection connection) throws SQLException;
-  Optional<ResultSet> execute(String statement) throws SQLException;
-  Optional<ResultSet> execute(HiveConnection connection, String statement) throws SQLException;
-  ResultSet getColumnMetadata(HiveConnection connection, GetColumnMetadataJob job) throws SQLException;
-  void cancel() throws SQLException;
-  void closeResultSet();
-  void closeStatement();
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionFactory.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionFactory.java
deleted file mode 100644
index d333459..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionFactory.java
+++ /dev/null
@@ -1,167 +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.ambari.view.hive2;
-
-import com.google.common.base.Function;
-import com.google.common.base.Joiner;
-import com.google.common.base.Optional;
-import com.google.common.base.Strings;
-import com.google.common.collect.FluentIterable;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.client.ConnectionConfig;
-
-import java.util.List;
-
-public class ConnectionFactory {
-
-  private static final String ZK_HIVE_DYN_SERVICE_DISCOVERY_KEY = "hive.server2.support.dynamic.service.discovery";
-  private static final String ZK_HIVE_NAMESPACE_KEY = "hive.server2.zookeeper.namespace";
-  private static final String ZK_HIVE_QUORUM = "hive.zookeeper.quorum";
-
-  private static final String AMBARI_HIVE_SERVICE_NAME = "HIVE";
-  private static final String AMBARI_HIVESERVER_COMPONENT_NAME = "HIVE_SERVER";
-
-  private static final String HIVE_SITE = "hive-site";
-  private static final String HIVE_INTERACTIVE_SITE = "hive-interactive-site";
-
-  private static final String HIVE_JDBC_URL_KEY = "hive.jdbc.url";
-  private static final String HIVE_SESSION_PARAMS = "hive.session.params";
-  private static final String HIVE_LDAP_CONFIG = "hive.ldap.configured";
-
-  private static final String BINARY_PORT_KEY = "hive.server2.thrift.port";
-  private static final String HIVE_AUTH_MODE = "hive.server2.authentication";
-  private static final String HTTP_PORT_KEY = "hive.server2.thrift.http.port";
-  private static final String HIVE_TRANSPORT_MODE_KEY = "hive.server2.transport.mode";
-  private static final String HTTP_PATH_KEY = "hive.server2.thrift.http.path";
-  private static final String HS2_PROXY_USER = "hive.server2.proxy.user";
-  private static final String USE_HIVE_INTERACTIVE_MODE = "use.hive.interactive.mode";
-
-  public static boolean isLdapEnabled(ViewContext context){
-    if (context.getCluster() == null) {
-      return context.getProperties().get(HIVE_LDAP_CONFIG).equalsIgnoreCase("true");
-    }
-    return context.getCluster().getConfigurationValue(HIVE_SITE,HIVE_AUTH_MODE).equalsIgnoreCase("ldap");
-  }
-
-  public static ConnectionConfig create(ViewContext context)  {
-
-    String jdbcUrl;
-    if (context.getCluster() == null) {
-      jdbcUrl = getConnectFromCustom(context);
-    } else {
-      if (zookeeperConfigured(context)) {
-        jdbcUrl = getFromClusterZookeeperConfig(context);
-      } else {
-        jdbcUrl = getFromHiveConfiguration(context);
-      }
-    }
-
-    String userName = context.getUsername();
-    if(isLdapEnabled(context)){
-      Optional<String> opPassword = ConnectionSystem.getInstance().getPassword(context);
-      if(opPassword.isPresent()){
-        return new ConnectionConfig(userName, opPassword.get(), jdbcUrl);
-      }
-    }
-    return new ConnectionConfig(userName, "", jdbcUrl);
-  }
-
-
-  private static String getFromHiveConfiguration(ViewContext context) {
-    boolean useLLAP = Boolean.valueOf(context.getProperties().get(USE_HIVE_INTERACTIVE_MODE));
-    String transportMode = context.getCluster().getConfigurationValue(HIVE_SITE, HIVE_TRANSPORT_MODE_KEY);
-    String binaryPort = context.getCluster().getConfigurationValue(HIVE_SITE, BINARY_PORT_KEY);
-    String httpPort = context.getCluster().getConfigurationValue(HIVE_SITE, HTTP_PORT_KEY);
-    if (useLLAP) {
-      binaryPort = context.getCluster().getConfigurationValue(HIVE_INTERACTIVE_SITE, BINARY_PORT_KEY);
-      httpPort = context.getCluster().getConfigurationValue(HIVE_INTERACTIVE_SITE, HTTP_PORT_KEY);
-    }
-
-
-    String pathKey = context.getCluster().getConfigurationValue(HIVE_SITE, HTTP_PATH_KEY);
-    List<String> hiveHosts = context.getCluster().getHostsForServiceComponent(AMBARI_HIVE_SERVICE_NAME, AMBARI_HIVESERVER_COMPONENT_NAME);
-    String sessionParams = context.getProperties().get(HIVE_SESSION_PARAMS);
-
-    boolean isBinary = transportMode.equalsIgnoreCase("binary");
-    final String port = isBinary ? binaryPort : httpPort;
-
-    List<String> hostPorts = FluentIterable.from(hiveHosts).transform(new Function<String, String>() {
-      @Override
-      public String apply(String input) {
-        return input + ":" + port;
-      }
-    }).toList();
-
-    String concatHostPorts = Joiner.on(",").join(hostPorts);
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("jdbc:hive2://")
-        .append(concatHostPorts);
-    if(!Strings.isNullOrEmpty(sessionParams)) {
-      builder.append(";").append(sessionParams);
-    }
-
-    if (!isBinary) {
-      builder.append(";").append("transportMode=http;httpPath=").append(pathKey);
-    }
-
-    return builder.toString();
-  }
-
-  private static String getFromClusterZookeeperConfig(ViewContext context) {
-    boolean useLLAP = Boolean.valueOf(context.getProperties().get(USE_HIVE_INTERACTIVE_MODE));
-    String quorum = context.getCluster().getConfigurationValue(HIVE_SITE, ZK_HIVE_QUORUM);
-
-    String namespace = context.getCluster().getConfigurationValue(HIVE_SITE, ZK_HIVE_NAMESPACE_KEY);
-    if (useLLAP) {
-      namespace = context.getCluster().getConfigurationValue(HIVE_INTERACTIVE_SITE, ZK_HIVE_NAMESPACE_KEY);
-    }
-
-    String sessionParams = context.getProperties().get(HIVE_SESSION_PARAMS);
-
-    String formatted = String.format("jdbc:hive2://%s/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=%s", quorum, namespace);
-    if (Strings.isNullOrEmpty(sessionParams)) {
-      sessionParams = "";
-    }
-
-    if (!sessionParams.contains(HS2_PROXY_USER)) {
-      if (!sessionParams.isEmpty()) {
-        sessionParams += ";";
-      }
-      sessionParams = sessionParams + HS2_PROXY_USER + "=" + context.getUsername();
-    }
-
-    if (sessionParams.isEmpty()) {
-      return formatted;
-    }
-    return formatted + ";" + sessionParams;
-  }
-
-  private static boolean zookeeperConfigured(ViewContext context) {
-    boolean fromHiveSite = Boolean.valueOf(context.getCluster().getConfigurationValue(HIVE_SITE, ZK_HIVE_DYN_SERVICE_DISCOVERY_KEY));
-    boolean fromHiveInteractiveSite = Boolean.valueOf(context.getCluster().getConfigurationValue(HIVE_INTERACTIVE_SITE, ZK_HIVE_DYN_SERVICE_DISCOVERY_KEY));
-    return fromHiveInteractiveSite || fromHiveSite;
-  }
-
-  private static String getConnectFromCustom(ViewContext context) {
-    String jdbcUrl = context.getProperties().get(HIVE_JDBC_URL_KEY);
-    String hiveSessionParams = context.getProperties().get(HIVE_SESSION_PARAMS);
-    return jdbcUrl + ";" + hiveSessionParams;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionSystem.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionSystem.java
deleted file mode 100644
index 4ec3332..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/ConnectionSystem.java
+++ /dev/null
@@ -1,135 +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.ambari.view.hive2;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Inbox;
-import akka.actor.PoisonPill;
-import akka.actor.Props;
-import com.google.common.base.Optional;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.actor.DeathWatch;
-import org.apache.ambari.view.hive2.actor.OperationController;
-import org.apache.ambari.view.hive2.internal.ConnectionSupplier;
-import org.apache.ambari.view.hive2.internal.DataStorageSupplier;
-import org.apache.ambari.view.hive2.internal.HdfsApiSupplier;
-import org.apache.ambari.view.hive2.internal.SafeViewContext;
-import org.apache.parquet.Strings;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class ConnectionSystem {
-
-  private static final String ACTOR_SYSTEM_NAME = "HiveViewActorSystem";
-  private ActorSystem actorSystem = null;
-  private static volatile ConnectionSystem instance = null;
-  private static final Object lock = new Object();
-  private static Map<String, Map<String, ActorRef>> operationControllerMap = new ConcurrentHashMap<>();
-
-  // credentials map stores usernames and passwords
-  private static Map<String, String> credentialsMap = new ConcurrentHashMap<>();
-
-  private ConnectionSystem() {
-    ClassLoader classLoader = getClass().getClassLoader();
-    Config config = ConfigFactory.load(classLoader);
-    this.actorSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, config, classLoader);
-  }
-
-  public static ConnectionSystem getInstance() {
-    if (instance == null) {
-      synchronized (lock) {
-        if (instance == null) {
-          instance = new ConnectionSystem();
-        }
-      }
-    }
-    return instance;
-  }
-
-  private ActorRef createOperationController(ViewContext context) {
-    ActorRef deathWatch = actorSystem.actorOf(Props.create(DeathWatch.class));
-    return actorSystem.actorOf(
-        Props.create(OperationController.class, actorSystem, deathWatch, context,
-            new ConnectionSupplier(), new DataStorageSupplier(), new HdfsApiSupplier()));
-  }
-
-  public ActorSystem getActorSystem() {
-    return actorSystem;
-  }
-
-  /**
-   * Returns one operationController per View Instance
-   *
-   * @param viewContext
-   * @return operationController Instance
-   */
-  public synchronized ActorRef getOperationController(ViewContext viewContext) {
-    SafeViewContext context = new SafeViewContext(viewContext);
-    String instanceName = context.getInstanceName();
-    ActorRef ref = null;
-    Map<String, ActorRef> stringActorRefMap = operationControllerMap.get(instanceName);
-    if (stringActorRefMap != null) {
-      ref = stringActorRefMap.get(context.getUsername());
-    }
-    if (ref == null) {
-      ref = createOperationController(context);
-      if (stringActorRefMap == null) {
-        stringActorRefMap = new HashMap<>();
-        stringActorRefMap.put(context.getUsername(), ref);
-        operationControllerMap.put(instanceName, stringActorRefMap);
-      } else {
-        stringActorRefMap.put(context.getUsername(), ref);
-      }
-    }
-    return ref;
-  }
-
-  public synchronized void persistCredentials(String user,String password){
-    if(!Strings.isNullOrEmpty(password)){
-      credentialsMap.put(user,password);
-    }
-  }
-
-
-  public synchronized Optional<String> getPassword(ViewContext viewContext){
-    String pass = credentialsMap.get(viewContext.getUsername());
-    return Optional.fromNullable(pass);
-  }
-
-  public void removeOperationControllerFromCache(String viewInstanceName) {
-    Map<String, ActorRef> refs = operationControllerMap.remove(viewInstanceName);
-    if (refs != null) {
-      for (ActorRef ref : refs.values()) {
-        Inbox inbox = Inbox.create(getActorSystem());
-        inbox.send(ref, PoisonPill.getInstance());
-      }
-    }
-  }
-
-  public void shutdown() {
-    if (!actorSystem.isTerminated()) {
-      actorSystem.shutdown();
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/DataMigrator.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/DataMigrator.java
deleted file mode 100644
index b33df65..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/DataMigrator.java
+++ /dev/null
@@ -1,101 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.migration.ViewDataMigrationContext;
-import org.apache.ambari.view.migration.ViewDataMigrationException;
-import org.apache.ambari.view.migration.ViewDataMigrator;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Data migrator that maps persistence entities names
- * from Hive 1 to entities of Hive 2.
- */
-public class DataMigrator implements ViewDataMigrator {
-  private final static Logger LOG =
-      LoggerFactory.getLogger(DataMigrator.class);
-
-  /**
-   * The view context of target migration instance.
-   */
-  @Inject
-  private ViewContext viewContext;
-
-  /**
-   * The migration context.
-   */
-  @Inject
-  private ViewDataMigrationContext migrationContext;
-
-  private static final Map<String, Class> hive1EntitiesMapping;
-  static
-  {
-    hive1EntitiesMapping = new HashMap<>();
-    hive1EntitiesMapping.put("org.apache.ambari.view.hive.resources.jobs.viewJobs.JobImpl",
-        org.apache.ambari.view.hive2.resources.jobs.viewJobs.JobImpl.class);
-    hive1EntitiesMapping.put("org.apache.ambari.view.hive.resources.savedQueries.SavedQuery",
-        org.apache.ambari.view.hive2.resources.savedQueries.SavedQuery.class);
-    hive1EntitiesMapping.put("org.apache.ambari.view.hive.resources.udfs.UDF",
-        org.apache.ambari.view.hive2.resources.udfs.UDF.class);
-    hive1EntitiesMapping.put("org.apache.ambari.view.hive.resources.resources.FileResourceItem",
-        org.apache.ambari.view.hive2.resources.resources.FileResourceItem.class);
-    hive1EntitiesMapping.put("org.apache.ambari.view.hive.TestBean",
-        org.apache.ambari.view.hive2.TestBean.class);
-  }
-
-  @Override
-  public boolean beforeMigration() throws ViewDataMigrationException {
-    return isHive1();
-  }
-
-  @Override
-  public void afterMigration() throws ViewDataMigrationException {
-  }
-
-  @Override
-  public void migrateEntity(Class originEntityClass, Class currentEntityClass) throws ViewDataMigrationException {
-    if (isHive1()) {
-      currentEntityClass = hive1EntitiesMapping.get(originEntityClass.getCanonicalName());
-      if (currentEntityClass == null) {
-        LOG.debug("Mapping was not found for class " + originEntityClass.getCanonicalName());
-        return;
-      }
-
-      migrationContext.copyAllObjects(originEntityClass, currentEntityClass);
-
-    } else {
-      LOG.warn("Unknown migration policy for class");
-    }
-  }
-
-  @Override
-  public void migrateInstanceData() throws ViewDataMigrationException {
-    migrationContext.copyAllInstanceData();
-  }
-
-  private boolean isHive1() {
-    return migrationContext.getOriginDataVersion() < 1;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HelpService.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HelpService.java
deleted file mode 100644
index ec01739..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HelpService.java
+++ /dev/null
@@ -1,150 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.ViewResourceHandler;
-import org.apache.ambari.view.hive2.resources.files.FileService;
-import org.apache.ambari.view.hive2.resources.jobs.atsJobs.ATSParserFactory;
-import org.apache.ambari.view.hive2.resources.jobs.atsJobs.ATSRequestsDelegateImpl;
-import org.apache.ambari.view.hive2.utils.ServiceCheck;
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-import org.apache.ambari.view.utils.hdfs.HdfsApiException;
-import org.json.simple.JSONObject;
-
-import javax.inject.Inject;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.IOException;
-
-/**
- * Help service
- */
-public class HelpService extends BaseService {
-  @Inject
-  ViewContext context;
-
-  @Inject
-  protected ViewResourceHandler handler;
-
-  /**
-   * Constructor
-   */
-  public HelpService() {
-    super();
-  }
-
-  /**
-   * Version
-   * @return version
-   */
-  @GET
-  @Path("/version")
-  @Produces(MediaType.TEXT_PLAIN)
-  public Response version(){
-    return Response.ok("0.0.1-SNAPSHOT").build();
-  }
-
-  // ================================================================================
-  // Smoke tests
-  // ================================================================================
-
-  /**
-   * HDFS Status
-   * @return status
-   */
-  @GET
-  @Path("/hdfsStatus")
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response hdfsStatus(){
-    FileService.hdfsSmokeTest(context);
-    return getOKResponse();
-  }
-
-  /**
-   * HomeDirectory Status
-   * @return status
-   */
-  @GET
-  @Path("/userhomeStatus")
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response userhomeStatus (){
-    FileService.userhomeSmokeTest(context);
-    return getOKResponse();
-  }
-
-
-  /**
-   * ATS Status
-   * @return status
-   */
-  @GET
-  @Path("/atsStatus")
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response atsStatus() {
-    try {
-      ATSRequestsDelegateImpl atsimpl = new ATSRequestsDelegateImpl(context, new ATSParserFactory(context).getATSUrl());
-      atsimpl.checkATSStatus();
-      return getOKResponse();
-    }catch (IOException e){
-      throw new WebApplicationException(e);
-    }
-  }
-
-  @GET
-  @Path("/service-check-policy")
-  public Response getServiceCheckList(){
-    ServiceCheck serviceCheck = new ServiceCheck(context);
-    try {
-      ServiceCheck.Policy policy = serviceCheck.getServiceCheckPolicy();
-      JSONObject policyJson = new JSONObject();
-      policyJson.put("serviceCheckPolicy", policy);
-      return Response.ok(policyJson).build();
-    } catch (HdfsApiException e) {
-      LOG.error("Error occurred while generating service check policy : ", e);
-      throw new ServiceFormattedException(e);
-    }
-  }
-
-  private Response getOKResponse() {
-    JSONObject response = new JSONObject();
-    response.put("message", "OK");
-    response.put("trace", null);
-    response.put("status", "200");
-    return Response.ok().entity(response).type(MediaType.APPLICATION_JSON).build();
-  }
-
-  /**
-   * Version
-   * @return version
-   */
-  @GET
-  @Path("/test")
-  @Produces(MediaType.TEXT_PLAIN)
-  public Response testStorage(){
-    TestBean test = new TestBean();
-    test.someData = "hello world";
-    getSharedObjectsFactory().getStorage().store(TestBean.class, test);
-    return Response.ok("OK").build();
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveJdbcConnectionDelegate.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveJdbcConnectionDelegate.java
deleted file mode 100644
index bd2b9ba..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveJdbcConnectionDelegate.java
+++ /dev/null
@@ -1,106 +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.ambari.view.hive2;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob;
-import org.apache.hive.jdbc.HiveConnection;
-import org.apache.hive.jdbc.HiveStatement;
-
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-
-public class HiveJdbcConnectionDelegate implements ConnectionDelegate {
-
-  private ResultSet currentResultSet;
-  private HiveStatement currentStatement;
-
-  @Override
-  public HiveStatement createStatement(HiveConnection connection) throws SQLException {
-    Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
-    currentStatement = (HiveStatement) statement;
-    return currentStatement;
-  }
-
-  @Override
-  public Optional<ResultSet> execute(String statement) throws SQLException {
-    if (currentStatement == null) {
-      throw new SQLException("Statement not created. Cannot execute Hive queries");
-    }
-
-    boolean hasResultSet = currentStatement.execute(statement);
-
-    if (hasResultSet) {
-      ResultSet resultSet = currentStatement.getResultSet();
-      currentResultSet = resultSet;
-      return Optional.of(resultSet);
-    } else {
-      return Optional.absent();
-    }
-  }
-
-  @Override
-  public Optional<ResultSet> execute(HiveConnection connection, String sqlStatement) throws SQLException {
-    createStatement(connection);
-    return execute(sqlStatement);
-  }
-
-
-  @Override
-  public ResultSet getColumnMetadata(HiveConnection connection, GetColumnMetadataJob job) throws SQLException {
-    DatabaseMetaData metaData = connection.getMetaData();
-    ResultSet resultSet = metaData.getColumns("", job.getSchemaPattern(), job.getTablePattern(), job.getColumnPattern());
-    currentResultSet = resultSet;
-    return resultSet;
-  }
-
-  @Override
-  public void cancel() throws SQLException {
-    if (currentStatement != null) {
-      currentStatement.cancel();
-    }
-  }
-
-  @Override
-  public void closeResultSet() {
-
-    try {
-      if (currentResultSet != null) {
-        currentResultSet.close();
-      }
-    } catch (SQLException e) {
-      // Cannot do anything here
-    }
-  }
-
-  @Override
-  public void closeStatement() {
-    try {
-      if (currentStatement != null) {
-        currentStatement.close();
-      }
-    } catch (SQLException e) {
-      // cannot do anything here
-    }
-  }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveViewImpl.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveViewImpl.java
deleted file mode 100644
index ca8202e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/HiveViewImpl.java
+++ /dev/null
@@ -1,52 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.View;
-import org.apache.ambari.view.ViewDefinition;
-import org.apache.ambari.view.ViewInstanceDefinition;
-import org.apache.ambari.view.hive2.utils.SharedObjectsFactory;
-import org.apache.ambari.view.utils.UserLocal;
-
-
-public class HiveViewImpl implements View {
-  @Override
-  public void onDeploy(ViewDefinition definition) {
-
-  }
-
-  @Override
-  public void onCreate(ViewInstanceDefinition definition) {
-
-  }
-
-  @Override
-  public void onDestroy(ViewInstanceDefinition definition) {
-    SharedObjectsFactory.dropInstanceCache(definition.getInstanceName());
-    ConnectionSystem.getInstance().removeOperationControllerFromCache(definition.getInstanceName());
-  }
-
-  @Override
-  public void onUpdate(ViewInstanceDefinition definition) {
-    //drop all cached connection for instance
-    UserLocal.dropInstanceCache(definition.getInstanceName());
-    SharedObjectsFactory.dropInstanceCache(definition.getInstanceName());
-    ConnectionSystem.getInstance().removeOperationControllerFromCache(definition.getInstanceName());
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/PropertyValidator.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/PropertyValidator.java
deleted file mode 100644
index ad59e34..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/PropertyValidator.java
+++ /dev/null
@@ -1,107 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.ClusterType;
-import org.apache.ambari.view.ViewInstanceDefinition;
-import org.apache.ambari.view.utils.ambari.ValidatorUtils;
-import org.apache.ambari.view.validation.ValidationResult;
-import org.apache.ambari.view.validation.Validator;
-
-public class PropertyValidator implements Validator {
-
-  public static final String WEBHDFS_URL = "webhdfs.url";
-  public static final String HIVE_PORT = "hive.port";
-  public static final String YARN_ATS_URL = "yarn.ats.url";
-  public static final String HIVE_SESSION_PARAMS = "hive.session.params";
-  public static final String USE_HIVE_INTERACTIVE_MODE = "use.hive.interactive.mode";
-
-  @Override
-  public ValidationResult validateInstance(ViewInstanceDefinition viewInstanceDefinition, ValidationContext validationContext) {
-    return null;
-  }
-
-  @Override
-  public ValidationResult validateProperty(String property, ViewInstanceDefinition viewInstanceDefinition, ValidationContext validationContext) {
-    // Validate non cluster associated properties
-    if (property.equals(HIVE_SESSION_PARAMS)) {
-      String auth = viewInstanceDefinition.getPropertyMap().get(HIVE_SESSION_PARAMS);
-
-      if (auth != null && !auth.isEmpty()) {
-        for(String param : auth.split(";")) {
-          String[] keyvalue = param.split("=");
-          if (keyvalue.length != 2) {
-            return new InvalidPropertyValidationResult(false, "Can not parse session param " + param + " in " + auth);
-          }
-        }
-      }
-    }
-
-    if (property.equals(USE_HIVE_INTERACTIVE_MODE)) {
-      String value = viewInstanceDefinition.getPropertyMap().get(USE_HIVE_INTERACTIVE_MODE);
-      if (!("true".equalsIgnoreCase(value) || "false".equalsIgnoreCase(value))) {
-        return new InvalidPropertyValidationResult(false, "Must be 'true' or 'false'");
-      }
-    }
-
-    // if associated with cluster(local or remote), no need to validate associated properties
-    ClusterType clusterType = viewInstanceDefinition.getClusterType();
-    if (clusterType == ClusterType.LOCAL_AMBARI || clusterType == ClusterType.REMOTE_AMBARI) {
-      return ValidationResult.SUCCESS;
-    }
-
-    // Cluster associated properties
-    if (property.equals(WEBHDFS_URL)) {
-      String webhdfsUrl = viewInstanceDefinition.getPropertyMap().get(WEBHDFS_URL);
-      if (!ValidatorUtils.validateHdfsURL(webhdfsUrl)) {
-        return new InvalidPropertyValidationResult(false, "Must be valid URL");
-      }
-    }
-
-    if (property.equals(YARN_ATS_URL)) {
-      String atsUrl = viewInstanceDefinition.getPropertyMap().get(YARN_ATS_URL);
-      if (!ValidatorUtils.validateHttpURL(atsUrl)) {
-        return new InvalidPropertyValidationResult(false, "Must be valid URL");
-      }
-    }
-
-    return ValidationResult.SUCCESS;
-  }
-
-  public static class InvalidPropertyValidationResult implements ValidationResult {
-    private boolean valid;
-    private String detail;
-
-    public InvalidPropertyValidationResult(boolean valid, String detail) {
-      this.valid = valid;
-      this.detail = detail;
-    }
-
-    @Override
-    public boolean isValid() {
-      return valid;
-    }
-
-    @Override
-    public String getDetail() {
-      return detail;
-    }
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/TestBean.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/TestBean.java
deleted file mode 100644
index 4b49f64..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/TestBean.java
+++ /dev/null
@@ -1,36 +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.ambari.view.hive2;
-
-import org.apache.ambari.view.hive2.persistence.utils.Indexed;
-
-public class TestBean implements Indexed {
-  public String someData;
-  public String id;
-
-  @Override
-  public String getId() {
-    return id;
-  }
-
-  @Override
-  public void setId(String id) {
-    this.id = id;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/DeathWatch.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/DeathWatch.java
deleted file mode 100644
index d72eb29..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/DeathWatch.java
+++ /dev/null
@@ -1,55 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import akka.actor.Terminated;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.RegisterActor;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Date;
-
-public class DeathWatch extends HiveActor {
-
-    private final static Logger LOG =
-            LoggerFactory.getLogger(DeathWatch.class);
-
-    @Override
-    public void handleMessage(HiveMessage hiveMessage) {
-        Object message = hiveMessage.getMessage();
-        if(message instanceof RegisterActor){
-            RegisterActor registerActor = (RegisterActor) message;
-            ActorRef actorRef = registerActor.getActorRef();
-            this.getContext().watch(actorRef);
-            LOG.info("Registered new actor "+ actorRef);
-            LOG.info("Registration for {} at {}", actorRef,new Date());
-        }else if(message instanceof Terminated){
-            Terminated terminated = (Terminated) message;
-            ActorRef actor = terminated.actor();
-            LOG.info("Received terminate for actor "+ actor);
-            LOG.info("Termination for {} at {}", actor,new Date());
-
-        }else{
-            LOG.info("received unknown message : {}", hiveMessage);
-        }
-
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/HiveActor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/HiveActor.java
deleted file mode 100644
index a71ca5c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/HiveActor.java
+++ /dev/null
@@ -1,46 +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.ambari.view.hive2.actor;
-
-import akka.actor.UntypedActor;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public abstract class HiveActor extends UntypedActor {
-
-  private static final Logger LOG = LoggerFactory.getLogger(HiveActor.class);
-
-  @Override
-  final public void onReceive(Object message) throws Exception {
-    HiveMessage hiveMessage = new HiveMessage(message);
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("Received message: " + message.getClass().getName() + ", generated id: " + hiveMessage.getId() +
-          " sent by: " + sender() + ", recieved by" + self());
-    }
-
-    handleMessage(hiveMessage);
-
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("Message submitted: " + hiveMessage.getId());
-    }
-  }
-
-  public abstract void handleMessage(HiveMessage hiveMessage);
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/JdbcConnector.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/JdbcConnector.java
deleted file mode 100644
index f7746d9..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/JdbcConnector.java
+++ /dev/null
@@ -1,645 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import akka.actor.Cancellable;
-import akka.actor.PoisonPill;
-import akka.actor.Props;
-import com.google.common.base.Optional;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.AuthParams;
-import org.apache.ambari.view.hive2.ConnectionDelegate;
-import org.apache.ambari.view.hive2.actor.message.Connect;
-import org.apache.ambari.view.hive2.actor.message.FetchError;
-import org.apache.ambari.view.hive2.actor.message.FetchResult;
-import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob;
-import org.apache.ambari.view.hive2.actor.message.HiveJob;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.ResultInformation;
-import org.apache.ambari.view.hive2.actor.message.ResultNotReady;
-import org.apache.ambari.view.hive2.actor.message.RunStatement;
-import org.apache.ambari.view.hive2.actor.message.SQLStatementJob;
-import org.apache.ambari.view.hive2.actor.message.job.CancelJob;
-import org.apache.ambari.view.hive2.actor.message.job.ExecuteNextStatement;
-import org.apache.ambari.view.hive2.actor.message.job.ExecutionFailed;
-import org.apache.ambari.view.hive2.actor.message.job.Failure;
-import org.apache.ambari.view.hive2.actor.message.job.NoResult;
-import org.apache.ambari.view.hive2.actor.message.job.ResultSetHolder;
-import org.apache.ambari.view.hive2.actor.message.job.SaveDagInformation;
-import org.apache.ambari.view.hive2.actor.message.job.SaveGuidToDB;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.CleanUp;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.DestroyConnector;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.FreeConnector;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.InactivityCheck;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.KeepAlive;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.TerminateInactivityCheck;
-import org.apache.ambari.view.hive2.internal.Connectable;
-import org.apache.ambari.view.hive2.internal.ConnectionException;
-import org.apache.ambari.view.hive2.persistence.Storage;
-import org.apache.ambari.view.hive2.persistence.utils.ItemNotFound;
-import org.apache.ambari.view.hive2.resources.jobs.viewJobs.Job;
-import org.apache.ambari.view.hive2.resources.jobs.viewJobs.JobImpl;
-import org.apache.ambari.view.hive2.utils.HiveActorConfiguration;
-import org.apache.ambari.view.utils.hdfs.HdfsApi;
-import org.apache.hive.jdbc.HiveConnection;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayDeque;
-import java.util.Queue;
-import java.util.UUID;
-import java.util.concurrent.TimeUnit;
-
-
-/**
- * Wraps one Jdbc connection per user, per instance. This is used to delegate execute the statements and
- * creates child actors to delegate the ResultSet extraction, YARN/ATS querying for ExecuteJob info and Log Aggregation
- */
-public class JdbcConnector extends HiveActor {
-
-  private static final Logger LOG = LoggerFactory.getLogger(JdbcConnector.class);
-
-  public static final String SUFFIX = "validating the login";
-
-  /**
-   * Interval for maximum inactivity allowed
-   */
-  private final static long MAX_INACTIVITY_INTERVAL = 5 * 60 * 1000;
-
-  /**
-   * Interval for maximum inactivity allowed before termination
-   */
-  private static final long MAX_TERMINATION_INACTIVITY_INTERVAL = 10 * 60 * 1000;
-
-  private static final long MILLIS_IN_SECOND = 1000L;
-
-  private final Storage storage;
-
-  /**
-   * Keeps track of the timestamp when the last activity has happened. This is
-   * used to calculate the inactivity period and take lifecycle decisions based
-   * on it.
-   */
-  private long lastActivityTimestamp;
-
-  /**
-   * Akka scheduler to tick at an interval to deal with inactivity of this actor
-   */
-  private Cancellable inactivityScheduler;
-
-  /**
-   * Akka scheduler to tick at an interval to deal with the inactivity after which
-   * the actor should be killed and connection should be released
-   */
-  private Cancellable terminateActorScheduler;
-
-  private Connectable connectable = null;
-  private final ActorRef deathWatch;
-  private final ConnectionDelegate connectionDelegate;
-  private final ActorRef parent;
-  private ActorRef statementExecutor = null;
-  private final HdfsApi hdfsApi;
-  private final AuthParams authParams;
-
-  /**
-   * true if the actor is currently executing any job.
-   */
-  private boolean executing = false;
-  private HiveJob.Type executionType = HiveJob.Type.SYNC;
-
-  /**
-   * Returns the timeout configurations.
-   */
-  private final HiveActorConfiguration actorConfiguration;
-  private String username;
-  private Optional<String> jobId = Optional.absent();
-  private Optional<String> logFile = Optional.absent();
-  private int statementsCount = 0;
-
-  private ActorRef commandSender = null;
-
-  private ActorRef resultSetIterator = null;
-  private boolean isFailure = false;
-  private Failure failure = null;
-  private boolean isCancelCalled = false;
-
-  /**
-   * For every execution, this will hold the statements that are left to execute
-   */
-  private Queue<String> statementQueue = new ArrayDeque<>();
-
-  public JdbcConnector(ViewContext viewContext, ActorRef parent, ActorRef deathWatch, HdfsApi hdfsApi,
-                       ConnectionDelegate connectionDelegate, Storage storage) {
-    this.hdfsApi = hdfsApi;
-    this.parent = parent;
-    this.deathWatch = deathWatch;
-    this.connectionDelegate = connectionDelegate;
-    this.storage = storage;
-    this.lastActivityTimestamp = System.currentTimeMillis();
-    resultSetIterator = null;
-
-    authParams = new AuthParams(viewContext);
-    actorConfiguration = new HiveActorConfiguration(viewContext);
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-    if (message instanceof InactivityCheck) {
-      checkInactivity();
-    } else if (message instanceof TerminateInactivityCheck) {
-      checkTerminationInactivity();
-    } else if (message instanceof KeepAlive) {
-      keepAlive();
-    } else if (message instanceof CleanUp) {
-      cleanUp();
-    } else {
-      handleNonLifecycleMessage(hiveMessage);
-    }
-  }
-
-  private void handleNonLifecycleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-    keepAlive();
-    if (message instanceof Connect) {
-      connect((Connect) message);
-    } else if (message instanceof SQLStatementJob) {
-      runStatementJob((SQLStatementJob) message);
-    } else if (message instanceof GetColumnMetadataJob) {
-      runGetMetaData((GetColumnMetadataJob) message);
-    } else if (message instanceof ExecuteNextStatement) {
-      executeNextStatement();
-    } else if (message instanceof ResultInformation) {
-      gotResultBack((ResultInformation) message);
-    } else if (message instanceof CancelJob) {
-      cancelJob((CancelJob) message);
-    } else if (message instanceof FetchResult) {
-      fetchResult((FetchResult) message);
-    } else if (message instanceof FetchError) {
-      fetchError((FetchError) message);
-    } else if (message instanceof SaveGuidToDB) {
-      saveGuid((SaveGuidToDB) message);
-    } else if (message instanceof SaveDagInformation) {
-      saveDagInformation((SaveDagInformation) message);
-    } else {
-      unhandled(message);
-    }
-  }
-
-  private void fetchError(FetchError message) {
-    if (isFailure) {
-      sender().tell(Optional.of(failure), self());
-      return;
-    }
-    sender().tell(Optional.absent(), self());
-  }
-
-  private void fetchResult(FetchResult message) {
-    if (isFailure) {
-      sender().tell(failure, self());
-      return;
-    }
-
-    if (executing) {
-      sender().tell(new ResultNotReady(jobId.get(), username), self());
-      return;
-    }
-    sender().tell(Optional.fromNullable(resultSetIterator), self());
-  }
-
-  private void cancelJob(CancelJob message) {
-    if (!executing || connectionDelegate == null) {
-      LOG.error("Cannot cancel job for user as currently the job is not running or started. JobId: {}", message.getJobId());
-      return;
-    }
-    LOG.info("Cancelling job for user. JobId: {}, user: {}", message.getJobId(), username);
-    try {
-      isCancelCalled = true;
-      connectionDelegate.cancel();
-    } catch (SQLException e) {
-      LOG.error("Failed to cancel job. JobId: {}. {}", message.getJobId(), e);
-    }
-  }
-
-  private void gotResultBack(ResultInformation message) {
-    Optional<Failure> failureOptional = message.getFailure();
-    if (failureOptional.isPresent()) {
-      Failure failure = failureOptional.get();
-      processFailure(failure);
-      return;
-    }
-    if (statementQueue.size() == 0) {
-      // This is the last resultSet
-      processResult(message.getResultSet());
-    } else {
-      self().tell(new ExecuteNextStatement(), self());
-    }
-  }
-
-  private void processCancel() {
-    executing = false;
-    if (isAsync() && jobId.isPresent()) {
-      LOG.error("Job canceled by user for JobId: {}", jobId.get());
-      updateJobStatus(jobId.get(), Job.JOB_STATE_CANCELED);
-    }
-  }
-
-  private void processFailure(Failure failure) {
-    executing = false;
-    isFailure = true;
-    this.failure = failure;
-    if (isAsync() && jobId.isPresent()) {
-      stopStatementExecutor();
-      if(isCancelCalled) {
-        processCancel();
-        return;
-      }
-      updateJobStatus(jobId.get(), Job.JOB_STATE_ERROR);
-    } else {
-      // Send for sync execution
-      commandSender.tell(new ExecutionFailed(failure.getMessage(), failure.getError()), self());
-      cleanUpWithTermination();
-    }
-  }
-
-  private void stopStatementExecutor() {
-    if (statementExecutor != null) {
-      statementExecutor.tell(PoisonPill.getInstance(), ActorRef.noSender());
-      statementExecutor = null;
-    }
-  }
-
-  private void processResult(Optional<ResultSet> resultSetOptional) {
-    executing = false;
-    stopStatementExecutor();
-
-    LOG.info("Finished processing SQL statements for Job id : {}", jobId.or("SYNC JOB"));
-    if (isAsync() && jobId.isPresent()) {
-      updateJobStatus(jobId.get(), Job.JOB_STATE_FINISHED);
-    }
-
-    if (resultSetOptional.isPresent()) {
-      ActorRef resultSetActor = getContext().actorOf(Props.create(ResultSetIterator.class, self(),
-        resultSetOptional.get(), isAsync()).withDispatcher("akka.actor.result-dispatcher"),
-        "ResultSetIterator:" + UUID.randomUUID().toString());
-      resultSetIterator = resultSetActor;
-      if (!isAsync()) {
-        commandSender.tell(new ResultSetHolder(resultSetActor), self());
-      }
-    } else {
-      resultSetIterator = null;
-      if (!isAsync()) {
-        commandSender.tell(new NoResult(), self());
-      }
-    }
-  }
-
-  private void executeNextStatement() {
-    if (statementQueue.isEmpty()) {
-      jobExecutionCompleted();
-      return;
-    }
-
-    int index = statementsCount - statementQueue.size();
-    String statement = statementQueue.poll();
-    if (statementExecutor == null) {
-      statementExecutor = getStatementExecutor();
-    }
-
-    if (isAsync()) {
-      statementExecutor.tell(new RunStatement(index, statement, jobId.get(), true, logFile.get(), true), self());
-    } else {
-      statementExecutor.tell(new RunStatement(index, statement), self());
-    }
-  }
-
-  private void runStatementJob(SQLStatementJob message) {
-    executing = true;
-    jobId = message.getJobId();
-    logFile = message.getLogFile();
-    executionType = message.getType();
-    commandSender = getSender();
-
-    resetToInitialState();
-
-    if (!checkConnection()) return;
-
-    for (String statement : message.getStatements()) {
-      statementQueue.add(statement);
-    }
-    statementsCount = statementQueue.size();
-
-    if (isAsync() && jobId.isPresent()) {
-      updateJobStatus(jobId.get(), Job.JOB_STATE_RUNNING);
-      startInactivityScheduler();
-    }
-    self().tell(new ExecuteNextStatement(), self());
-  }
-
-  public boolean checkConnection() {
-    if (connectable == null) {
-      notifyConnectFailure(new SQLException("Hive connection is not created"));
-      return false;
-    }
-
-    Optional<HiveConnection> connectionOptional = connectable.getConnection();
-    if (!connectionOptional.isPresent()) {
-      SQLException sqlException = connectable.isUnauthorized() ? new SQLException("Hive Connection not Authorized", "AUTHFAIL")
-              : new SQLException("Hive connection is not created");
-      notifyConnectFailure(sqlException);
-      return false;
-    }
-    return true;
-  }
-
-  private void runGetMetaData(GetColumnMetadataJob message) {
-    if (!checkConnection()) return;
-    resetToInitialState();
-    executing = true;
-    executionType = message.getType();
-    commandSender = getSender();
-    statementExecutor = getStatementExecutor();
-    statementExecutor.tell(message, self());
-  }
-
-  private ActorRef getStatementExecutor() {
-    return getContext().actorOf(Props.create(StatementExecutor.class, hdfsApi, storage, connectable.getConnection().get(), connectionDelegate)
-      .withDispatcher("akka.actor.result-dispatcher"),
-      "StatementExecutor:" + UUID.randomUUID().toString());
-  }
-
-  private boolean isAsync() {
-    return executionType == HiveJob.Type.ASYNC;
-  }
-
-  private void notifyConnectFailure(Exception ex) {
-    executing = false;
-    isFailure = true;
-    this.failure = new Failure("Cannot connect to hive", ex);
-    if (isAsync()) {
-      updateJobStatus(jobId.get(), Job.JOB_STATE_ERROR);
-
-      if(ex instanceof ConnectionException){
-        ConnectionException connectionException = (ConnectionException) ex;
-        Throwable cause = connectionException.getCause();
-        if(cause instanceof SQLException){
-          SQLException sqlException = (SQLException) cause;
-          if(isLoginError(sqlException))
-            return;
-        }
-      }
-
-    } else {
-      sender().tell(new ExecutionFailed("Cannot connect to hive"), ActorRef.noSender());
-    }
-    // Do not clean up in case of failed authorizations
-    // The failure is bubbled to the user for requesting credentials
-
-    if (!(ex instanceof SQLException) || !((SQLException) ex).getSQLState().equals("AUTHFAIL")) {
-      cleanUpWithTermination();
-    }
-  }
-
-  private boolean isLoginError(SQLException ce) {
-    return ce.getCause().getMessage().toLowerCase().endsWith(SUFFIX);
-  }
-
-  private void keepAlive() {
-    lastActivityTimestamp = System.currentTimeMillis();
-  }
-
-  private void jobExecutionCompleted() {
-    // Set is executing as false so that the inactivity checks can finish cleanup
-    // after timeout
-    LOG.info("Job execution completed for user: {}. Results are ready to be fetched", username);
-    this.executing = false;
-  }
-
-  protected Optional<String> getUsername() {
-    return Optional.fromNullable(username);
-  }
-
-  private void connect(Connect message) {
-    username = message.getUsername();
-    jobId = message.getJobId();
-    executionType = message.getType();
-    // check the connectable
-    if (connectable == null) {
-      connectable = message.getConnectable(authParams);
-    }
-    // make the connectable to Hive
-    try {
-      if (!connectable.isOpen()) {
-        connectable.connect();
-      }
-    } catch (ConnectionException e) {
-      LOG.error("Failed to create a hive connection. {}", e);
-      // set up job failure
-      // notify parent about job failure
-      notifyConnectFailure(e);
-      return;
-    }
-    startTerminateInactivityScheduler();
-  }
-
-  private void updateJobStatus(String jobid, final String status) {
-    new JobSaver(jobid) {
-      @Override
-      protected void update(JobImpl job) {
-        job.setStatus(status);
-        job.setDuration(getUpdatedDuration(job.getDateSubmitted()));
-      }
-    }.save();
-    LOG.info("Stored job status for Job id: {} as '{}'", jobid, status);
-  }
-
-  private void saveGuid(final SaveGuidToDB message) {
-    new JobSaver(message.getJobId()) {
-      @Override
-      protected void update(JobImpl job) {
-        job.setGuid(message.getGuid());
-      }
-    }.save();
-    LOG.info("Stored GUID for Job id: {} as '{}'", message.getJobId(), message.getGuid());
-  }
-
-  private void saveDagInformation(final SaveDagInformation message) {
-    if(message.getDagId() == null &&
-        message.getDagName() == null &&
-        message.getApplicationId() == null) {
-      LOG.error("Cannot save Dag Information for job Id: {} as all the properties are null.", message.getJobId());
-      return;
-    }
-    new JobSaver(message.getJobId()) {
-
-      @Override
-      protected void update(JobImpl job) {
-        if (message.getApplicationId() != null) {
-          job.setApplicationId(message.getApplicationId());
-        }
-        if (message.getDagId() != null) {
-          job.setDagId(message.getDagId());
-        }
-        if(message.getDagName() != null) {
-          job.setDagName(message.getDagName());
-        }
-      }
-    }.save();
-    LOG.info("Store Dag Information for job. Job id: {}, dagName: {}, dagId: {}, applicationId: {}", message.getJobId(), message.getDagName(), message.getDagId(), message.getApplicationId());
-  }
-
-  private Long getUpdatedDuration(Long dateSubmitted) {
-    return (System.currentTimeMillis() / MILLIS_IN_SECOND) - (dateSubmitted / MILLIS_IN_SECOND);
-  }
-
-
-  private void checkInactivity() {
-    LOG.debug("Inactivity check, executing status: {}", executing);
-    if (executing) {
-      keepAlive();
-      return;
-    }
-    long current = System.currentTimeMillis();
-    if ((current - lastActivityTimestamp) > actorConfiguration.getInactivityTimeout(MAX_INACTIVITY_INTERVAL)) {
-      // Stop all the sub-actors created
-      cleanUp();
-    }
-  }
-
-  private void checkTerminationInactivity() {
-    LOG.debug("Termination check, executing status: {}", executing);
-    if (executing) {
-      keepAlive();
-      return;
-    }
-
-    long current = System.currentTimeMillis();
-    if ((current - lastActivityTimestamp) > actorConfiguration.getTerminationTimeout(MAX_TERMINATION_INACTIVITY_INTERVAL)) {
-      cleanUpWithTermination();
-    }
-  }
-
-  private void cleanUp() {
-    if (jobId.isPresent()) {
-      LOG.debug("{} :: Cleaning up resources for inactivity for jobId: {}", self().path().name(), jobId.get());
-    } else {
-      LOG.debug("{} ::Cleaning up resources with inactivity for Sync execution.", self().path().name());
-    }
-    this.executing = false;
-    cleanUpStatementAndResultSet();
-    stopInactivityScheduler();
-    parent.tell(new FreeConnector(username, jobId.orNull(), isAsync()), self());
-  }
-
-  private void cleanUpWithTermination() {
-    this.executing = false;
-    LOG.debug("{} :: Cleaning up resources with inactivity for execution.", self().path().name());
-    cleanUpStatementAndResultSet();
-
-    stopInactivityScheduler();
-    stopTerminateInactivityScheduler();
-    parent.tell(new DestroyConnector(username, jobId.orNull(), isAsync()), this.self());
-    self().tell(PoisonPill.getInstance(), ActorRef.noSender());
-  }
-
-
-  private void cleanUpStatementAndResultSet() {
-    connectionDelegate.closeStatement();
-    connectionDelegate.closeResultSet();
-  }
-
-  private void startTerminateInactivityScheduler() {
-    this.terminateActorScheduler = getContext().system().scheduler().schedule(
-      Duration.Zero(), Duration.create(60 * 1000, TimeUnit.MILLISECONDS),
-      this.getSelf(), new TerminateInactivityCheck(), getContext().dispatcher(), null);
-  }
-
-  private void stopTerminateInactivityScheduler() {
-    if (!(terminateActorScheduler == null || terminateActorScheduler.isCancelled())) {
-      terminateActorScheduler.cancel();
-    }
-  }
-
-  private void startInactivityScheduler() {
-    if (inactivityScheduler != null) {
-      inactivityScheduler.cancel();
-    }
-    inactivityScheduler = getContext().system().scheduler().schedule(
-      Duration.Zero(), Duration.create(15 * 1000, TimeUnit.MILLISECONDS),
-      this.self(), new InactivityCheck(), getContext().dispatcher(), null);
-  }
-
-  private void stopInactivityScheduler() {
-    if (!(inactivityScheduler == null || inactivityScheduler.isCancelled())) {
-      inactivityScheduler.cancel();
-    }
-  }
-
-  private void resetToInitialState() {
-    isFailure = false;
-    failure = null;
-    resultSetIterator = null;
-    isCancelCalled = false;
-    statementQueue = new ArrayDeque<>();
-  }
-
-  @Override
-  public void postStop() throws Exception {
-    stopInactivityScheduler();
-    stopTerminateInactivityScheduler();
-
-    if (connectable.isOpen()) {
-      connectable.disconnect();
-    }
-  }
-
-  /**
-   * Saves the job to database.
-   */
-  private abstract class JobSaver {
-    private final String jobId;
-
-    JobSaver(String jobId) {
-      this.jobId = jobId;
-    }
-
-    public void save() {
-      try {
-        JobImpl job = storage.load(JobImpl.class, jobId);
-        update(job);
-        storage.store(JobImpl.class, job);
-      } catch (ItemNotFound itemNotFound) {
-        itemNotFound(jobId);
-      }
-    }
-
-    /**
-     * Override to handle Not found exception
-     */
-    private void itemNotFound(String jobId) {
-      // Nothing to do
-    }
-
-    protected abstract void update(JobImpl job);
-  }
-}
\ No newline at end of file
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/LogAggregator.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/LogAggregator.java
deleted file mode 100644
index 69b4a56..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/LogAggregator.java
+++ /dev/null
@@ -1,125 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Cancellable;
-import com.google.common.base.Joiner;
-import org.apache.ambari.view.hive2.actor.message.GetMoreLogs;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.LogAggregationFinished;
-import org.apache.ambari.view.hive2.actor.message.StartLogAggregation;
-import org.apache.ambari.view.utils.hdfs.HdfsApi;
-import org.apache.ambari.view.utils.hdfs.HdfsApiException;
-import org.apache.ambari.view.utils.hdfs.HdfsUtil;
-import org.apache.commons.lang.StringUtils;
-import org.apache.hive.jdbc.HiveStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.sql.SQLException;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Reads the logs for a ExecuteJob from the Statement and writes them into hdfs.
- */
-public class LogAggregator extends HiveActor {
-
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  public static final int AGGREGATION_INTERVAL = 5 * 1000;
-  private final HdfsApi hdfsApi;
-  private HiveStatement statement;
-  private final String logFile;
-
-  private Cancellable moreLogsScheduler;
-  private ActorRef parent;
-  private boolean hasStartedFetching = false;
-  private boolean shouldFetchMore = true;
-  private String allLogs = "";
-
-  public LogAggregator(HdfsApi hdfsApi, String logFile) {
-    this.hdfsApi = hdfsApi;
-    this.logFile = logFile;
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-    if (message instanceof StartLogAggregation) {
-      start((StartLogAggregation) message);
-    }
-
-    if (message instanceof GetMoreLogs) {
-      try {
-        getMoreLogs();
-      } catch (SQLException e) {
-        LOG.error("SQL Error while getting logs. Tried writing to: {}. Exception: {}", logFile, e);
-      } catch (HdfsApiException e) {
-        LOG.warn("HDFS Error while getting writing logs to {}. Exception: {}", logFile, e);
-      }
-    }
-  }
-
-  private void start(StartLogAggregation message) {
-    this.statement = message.getHiveStatement();
-    parent = this.getSender();
-    hasStartedFetching = false;
-    shouldFetchMore = true;
-    String logTitle = "Logs for Query '" + message.getStatement() + "'";
-    String repeatSeperator = StringUtils.repeat("=", logTitle.length());
-    allLogs += String.format("\n\n%s\n%s\n%s\n", repeatSeperator, logTitle, repeatSeperator);
-
-    if (!(moreLogsScheduler == null || moreLogsScheduler.isCancelled())) {
-      moreLogsScheduler.cancel();
-    }
-    this.moreLogsScheduler = getContext().system().scheduler().schedule(
-      Duration.Zero(), Duration.create(AGGREGATION_INTERVAL, TimeUnit.MILLISECONDS),
-      this.getSelf(), new GetMoreLogs(), getContext().dispatcher(), null);
-  }
-
-  private void getMoreLogs() throws SQLException, HdfsApiException {
-    List<String> logs = statement.getQueryLog();
-    if (logs.size() > 0 && shouldFetchMore) {
-      allLogs = allLogs + "\n" + Joiner.on("\n").skipNulls().join(logs);
-      HdfsUtil.putStringToFile(hdfsApi, logFile, allLogs);
-      if(!statement.hasMoreLogs()) {
-        shouldFetchMore = false;
-      }
-    } else {
-      // Cancel the timer only when log fetching has been started
-      if(!shouldFetchMore) {
-        moreLogsScheduler.cancel();
-        parent.tell(new LogAggregationFinished(), ActorRef.noSender());
-      }
-    }
-  }
-
-  @Override
-  public void postStop() throws Exception {
-    if (moreLogsScheduler != null && !moreLogsScheduler.isCancelled()) {
-      moreLogsScheduler.cancel();
-    }
-
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/OperationController.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/OperationController.java
deleted file mode 100644
index c8c8a6c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/OperationController.java
+++ /dev/null
@@ -1,408 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Props;
-import com.google.common.base.Optional;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.ConnectionDelegate;
-import org.apache.ambari.view.hive2.actor.message.Connect;
-import org.apache.ambari.view.hive2.actor.message.ExecuteJob;
-import org.apache.ambari.view.hive2.actor.message.FetchError;
-import org.apache.ambari.view.hive2.actor.message.FetchResult;
-import org.apache.ambari.view.hive2.actor.message.HiveJob;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.JobRejected;
-import org.apache.ambari.view.hive2.actor.message.RegisterActor;
-import org.apache.ambari.view.hive2.actor.message.SQLStatementJob;
-import org.apache.ambari.view.hive2.actor.message.job.CancelJob;
-import org.apache.ambari.view.hive2.actor.message.job.FetchFailed;
-import org.apache.ambari.view.hive2.actor.message.job.SaveDagInformation;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.DestroyConnector;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.FreeConnector;
-import org.apache.ambari.view.hive2.internal.ContextSupplier;
-import org.apache.ambari.view.hive2.persistence.Storage;
-import org.apache.ambari.view.hive2.utils.LoggingOutputStream;
-import org.apache.ambari.view.utils.hdfs.HdfsApi;
-import org.apache.commons.collections4.MapUtils;
-import org.apache.commons.collections4.map.HashedMap;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.io.PrintStream;
-import java.util.HashMap;
-import java.util.LinkedHashSet;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Queue;
-import java.util.Set;
-import java.util.UUID;
-
-/**
- * Router actor to control the operations. This delegates the operations to underlying child actors and
- * store the state for them.
- */
-public class OperationController extends HiveActor {
-
-  private static final Logger LOG = LoggerFactory.getLogger(OperationController.class);
-
-  private final ActorSystem system;
-  private final ActorRef deathWatch;
-  private final ContextSupplier<ConnectionDelegate> connectionSupplier;
-  private final ContextSupplier<Storage> storageSupplier;
-  private final ContextSupplier<Optional<HdfsApi>> hdfsApiSupplier;
-
-  /**
-   * Store the connection per user which are currently not working
-   */
-  private final Map<String, Queue<ActorRef>> asyncAvailableConnections;
-
-  /**
-   * Store the connection per user which are currently not working
-   */
-  private final Map<String, Queue<ActorRef>> syncAvailableConnections;
-
-
-  /**
-   * Store the connection per user/per job which are currently working.
-   */
-  private final Map<String, Map<String, ActorRef>> asyncBusyConnections;
-
-  /**
-   * Store the connection per user which will be used to execute sync jobs
-   * like fetching databases, tables etc.
-   */
-  private final Map<String, Set<ActorRef>> syncBusyConnections;
-
-
-  private final ViewContext context;
-
-  public OperationController(ActorSystem system,
-                             ActorRef deathWatch,
-                             ViewContext context,
-                             ContextSupplier<ConnectionDelegate> connectionSupplier,
-                             ContextSupplier<Storage> storageSupplier,
-                             ContextSupplier<Optional<HdfsApi>> hdfsApiSupplier) {
-    this.system = system;
-    this.deathWatch = deathWatch;
-    this.context = context;
-    this.connectionSupplier = connectionSupplier;
-    this.storageSupplier = storageSupplier;
-    this.hdfsApiSupplier = hdfsApiSupplier;
-    this.asyncAvailableConnections = new HashMap<>();
-    this.syncAvailableConnections = new HashMap<>();
-    this.asyncBusyConnections = new HashedMap<>();
-    this.syncBusyConnections = new HashMap<>();
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-
-    if (message instanceof ExecuteJob) {
-      ExecuteJob job = (ExecuteJob) message;
-      if (job.getJob().getType() == HiveJob.Type.ASYNC) {
-        sendJob(job.getConnect(), (SQLStatementJob) job.getJob());
-      } else if (job.getJob().getType() == HiveJob.Type.SYNC) {
-        sendSyncJob(job.getConnect(), job.getJob());
-      }
-    }
-
-    if (message instanceof CancelJob) {
-      cancelJob((CancelJob) message);
-    }
-
-    if (message instanceof FetchResult) {
-      fetchResultActorRef((FetchResult) message);
-    }
-
-    if (message instanceof FetchError) {
-      fetchError((FetchError) message);
-    }
-
-    if (message instanceof FreeConnector) {
-      freeConnector((FreeConnector) message);
-    }
-
-    if (message instanceof DestroyConnector) {
-      destroyConnector((DestroyConnector) message);
-    }
-
-    if (message instanceof SaveDagInformation) {
-      saveDagInformation((SaveDagInformation) message);
-    }
-  }
-
-  private void cancelJob(CancelJob message) {
-    String jobId = message.getJobId();
-    String username = message.getUsername();
-    ActorRef actorRef = asyncBusyConnections.get(username).get(jobId);
-    if (actorRef != null) {
-      actorRef.tell(message, sender());
-    } else {
-      String msg = String.format("Cannot cancel job. Job with id: %s for instance: %s has either not started or has expired.", message.getJobId(), context.getInstanceName());
-      LOG.error(msg);
-      sender().tell(new FetchFailed(msg), self());
-    }
-  }
-
-  private void saveDagInformation(SaveDagInformation message) {
-    ActorRef jdbcConnection = asyncBusyConnections.get(context.getUsername()).get(message.getJobId());
-    if(jdbcConnection != null) {
-      jdbcConnection.tell(message, sender());
-    } else {
-      String msg = String.format("Cannot update Dag Information for job. Job with id: %s for instance: %s has either not started or has expired.", message.getJobId(), context.getInstanceName());
-      LOG.error(msg);
-    }
-  }
-
-  private void fetchError(FetchError message) {
-    String jobId = message.getJobId();
-    String username = message.getUsername();
-    ActorRef actorRef = asyncBusyConnections.get(username).get(jobId);
-    if (actorRef != null) {
-      actorRef.tell(message, sender());
-    } else {
-      String msg = String.format("Cannot fetch error for job. Job with id: %s for instance: %s has either not started or has expired.", message.getJobId(), context.getInstanceName());
-      LOG.error(msg);
-      sender().tell(new FetchFailed(msg), self());
-    }
-  }
-
-  private void fetchResultActorRef(FetchResult message) {
-    String username = message.getUsername();
-    String jobId = message.getJobId();
-    ActorRef actorRef = asyncBusyConnections.get(username).get(jobId);
-    if (actorRef != null) {
-      actorRef.tell(message, sender());
-    } else {
-      String msg = String.format("Cannot fetch result for job. Job with id: %s for instance: %s has either not started or has expired.", message.getJobId(), context.getInstanceName());
-      LOG.error(msg);
-      sender().tell(new FetchFailed(msg), self());
-    }
-  }
-
-  private void sendJob(Connect connect, SQLStatementJob job) {
-    String username = job.getUsername();
-    String jobId = job.getJobId().get();
-    ActorRef subActor = null;
-    // Check if there is available actors to process this
-    subActor = getActorRefFromAsyncPool(username);
-    if (subActor == null) {
-      Optional<HdfsApi> hdfsApiOptional = hdfsApiSupplier.get(context);
-      if (!hdfsApiOptional.isPresent()) {
-        sender().tell(new JobRejected(username, jobId, "Failed to connect to Hive."), self());
-        return;
-      }
-      HdfsApi hdfsApi = hdfsApiOptional.get();
-
-      subActor = system.actorOf(
-        Props.create(JdbcConnector.class, context, self(),
-          deathWatch, hdfsApi, connectionSupplier.get(context),
-          storageSupplier.get(context)).withDispatcher("akka.actor.jdbc-connector-dispatcher"),
-        UUID.randomUUID().toString() + ":asyncjdbcConnector");
-      deathWatch.tell(new RegisterActor(subActor), self());
-    }
-
-    if (asyncBusyConnections.containsKey(username)) {
-      Map<String, ActorRef> actors = asyncBusyConnections.get(username);
-      if (!actors.containsKey(jobId)) {
-        actors.put(jobId, subActor);
-      } else {
-        // Reject this as with the same jobId one connection is already in progress.
-        sender().tell(new JobRejected(username, jobId, "Existing job in progress with same jobId."), ActorRef.noSender());
-      }
-    } else {
-      Map<String, ActorRef> actors = new HashMap<>();
-      actors.put(jobId, subActor);
-      asyncBusyConnections.put(username, actors);
-    }
-
-    // set up the connect with ExecuteJob id for terminations
-    subActor.tell(connect, self());
-    subActor.tell(job, self());
-
-  }
-
-  private ActorRef getActorRefFromSyncPool(String username) {
-    return getActorRefFromPool(syncAvailableConnections, username);
-  }
-
-  private ActorRef getActorRefFromAsyncPool(String username) {
-    return getActorRefFromPool(asyncAvailableConnections, username);
-  }
-
-  private ActorRef getActorRefFromPool(Map<String, Queue<ActorRef>> pool, String username) {
-    ActorRef subActor = null;
-    if (pool.containsKey(username)) {
-      Queue<ActorRef> availableActors = pool.get(username);
-      if (availableActors.size() != 0) {
-        subActor = availableActors.poll();
-      }
-    } else {
-      pool.put(username, new LinkedList<ActorRef>());
-    }
-    return subActor;
-  }
-
-  private void sendSyncJob(Connect connect, HiveJob job) {
-    String username = job.getUsername();
-    ActorRef subActor = null;
-    // Check if there is available actors to process this
-    subActor = getActorRefFromSyncPool(username);
-
-    if (subActor == null) {
-      Optional<HdfsApi> hdfsApiOptional = hdfsApiSupplier.get(context);
-      if (!hdfsApiOptional.isPresent()) {
-        sender().tell(new JobRejected(username, ExecuteJob.SYNC_JOB_MARKER, "Failed to connect to HDFS."), ActorRef.noSender());
-        return;
-      }
-      HdfsApi hdfsApi = hdfsApiOptional.get();
-
-      subActor = system.actorOf(
-        Props.create(JdbcConnector.class, context, self(),
-          deathWatch, hdfsApi, connectionSupplier.get(context),
-          storageSupplier.get(context)).withDispatcher("akka.actor.jdbc-connector-dispatcher"),
-        UUID.randomUUID().toString() + ":syncjdbcConnector");
-      deathWatch.tell(new RegisterActor(subActor), self());
-    }
-
-    if (syncBusyConnections.containsKey(username)) {
-      Set<ActorRef> actors = syncBusyConnections.get(username);
-      actors.add(subActor);
-    } else {
-      LinkedHashSet<ActorRef> actors = new LinkedHashSet<>();
-      actors.add(subActor);
-      syncBusyConnections.put(username, actors);
-    }
-
-    // Termination requires that the ref is known in case of sync jobs
-    subActor.tell(connect, sender());
-    subActor.tell(job, sender());
-  }
-
-
-  private void destroyConnector(DestroyConnector message) {
-    ActorRef sender = getSender();
-    if (message.isForAsync()) {
-      removeFromAsyncBusyPool(message.getUsername(), message.getJobId());
-      removeFromASyncAvailable(message.getUsername(), sender);
-    } else {
-      removeFromSyncBusyPool(message.getUsername(), sender);
-      removeFromSyncAvailable(message.getUsername(), sender);
-    }
-    logMaps();
-  }
-
-  private void freeConnector(FreeConnector message) {
-    ActorRef sender = getSender();
-    if (message.isForAsync()) {
-      LOG.info("About to free connector for job {} and user {}", message.getJobId(), message.getUsername());
-      Optional<ActorRef> refOptional = removeFromAsyncBusyPool(message.getUsername(), message.getJobId());
-      if (refOptional.isPresent()) {
-        addToAsyncAvailable(message.getUsername(), refOptional.get());
-      }
-      return;
-    }
-
-    // Was a sync job, remove from sync pool
-    LOG.info("About to free sync connector for user {}", message.getUsername());
-    Optional<ActorRef> refOptional = removeFromSyncBusyPool(message.getUsername(), sender);
-    if (refOptional.isPresent()) {
-      addToSyncAvailable(message.getUsername(), refOptional.get());
-    }
-
-
-    logMaps();
-
-  }
-
-  private void logMaps() {
-    LOG.debug("Pool status");
-    LoggingOutputStream out = new LoggingOutputStream(LOG, LoggingOutputStream.LogLevel.DEBUG);
-    MapUtils.debugPrint(new PrintStream(out), "Busy Async connections", asyncBusyConnections);
-    MapUtils.debugPrint(new PrintStream(out), "Available Async connections", asyncAvailableConnections);
-    MapUtils.debugPrint(new PrintStream(out), "Busy Sync connections", syncBusyConnections);
-    MapUtils.debugPrint(new PrintStream(out), "Available Sync connections", syncAvailableConnections);
-    try {
-      out.close();
-    } catch (IOException e) {
-      LOG.warn("Cannot close Logging output stream, this may lead to leaks");
-    }
-  }
-
-  private Optional<ActorRef> removeFromSyncBusyPool(String userName, ActorRef refToFree) {
-    if (syncBusyConnections.containsKey(userName)) {
-      Set<ActorRef> actorRefs = syncBusyConnections.get(userName);
-      actorRefs.remove(refToFree);
-    }
-    return Optional.of(refToFree);
-  }
-
-  private Optional<ActorRef> removeFromAsyncBusyPool(String username, String jobId) {
-    ActorRef ref = null;
-    if (asyncBusyConnections.containsKey(username)) {
-      Map<String, ActorRef> actors = asyncBusyConnections.get(username);
-      if (actors.containsKey(jobId)) {
-        ref = actors.get(jobId);
-        actors.remove(jobId);
-      }
-    }
-    return Optional.fromNullable(ref);
-  }
-
-  private void addToAsyncAvailable(String username, ActorRef actor) {
-    addToAvailable(asyncAvailableConnections, username, actor);
-  }
-
-  private void addToSyncAvailable(String username, ActorRef actor) {
-    addToAvailable(syncAvailableConnections, username, actor);
-  }
-
-  private void addToAvailable(Map<String, Queue<ActorRef>> pool, String username, ActorRef actor) {
-    if (!pool.containsKey(username)) {
-      pool.put(username, new LinkedList<ActorRef>());
-    }
-
-    Queue<ActorRef> availableActors = pool.get(username);
-    availableActors.add(actor);
-  }
-
-  private void removeFromASyncAvailable(String username, ActorRef sender) {
-    removeFromAvailable(asyncAvailableConnections, username, sender);
-  }
-
-  private void removeFromSyncAvailable(String username, ActorRef sender) {
-    removeFromAvailable(syncAvailableConnections, username, sender);
-  }
-
-  private void removeFromAvailable(Map<String, Queue<ActorRef>> pool, String username, ActorRef sender) {
-    if (!pool.containsKey(username)) {
-      return;
-    }
-    Queue<ActorRef> actors = pool.get(username);
-    actors.remove(sender);
-  }
-
-}
-
-
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/ResultSetIterator.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/ResultSetIterator.java
deleted file mode 100644
index 5a2eed8..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/ResultSetIterator.java
+++ /dev/null
@@ -1,167 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import com.google.common.collect.Lists;
-import org.apache.ambari.view.hive2.actor.message.CursorReset;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.ResetCursor;
-import org.apache.ambari.view.hive2.actor.message.job.FetchFailed;
-import org.apache.ambari.view.hive2.actor.message.job.Next;
-import org.apache.ambari.view.hive2.actor.message.job.NoMoreItems;
-import org.apache.ambari.view.hive2.actor.message.job.Result;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.CleanUp;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.KeepAlive;
-import org.apache.ambari.view.hive2.client.ColumnDescription;
-import org.apache.ambari.view.hive2.client.ColumnDescriptionShort;
-import org.apache.ambari.view.hive2.client.Row;
-import org.apache.ambari.view.hive2.persistence.Storage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.ResultSet;
-import java.sql.ResultSetMetaData;
-import java.sql.SQLException;
-import java.util.List;
-
-public class ResultSetIterator extends HiveActor {
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  private static final int DEFAULT_BATCH_SIZE = 100;
-  public static final String NULL = "NULL";
-
-  private final ActorRef parent;
-  private final ResultSet resultSet;
-  private final int batchSize;
-
-  private List<ColumnDescription> columnDescriptions;
-  private int columnCount;
-  boolean async = false;
-  private boolean metaDataFetched = false;
-
-  public ResultSetIterator(ActorRef parent, ResultSet resultSet, int batchSize, boolean isAsync) {
-    this.parent = parent;
-    this.resultSet = resultSet;
-    this.batchSize = batchSize;
-    this.async = isAsync;
-  }
-
-  public ResultSetIterator(ActorRef parent, ResultSet resultSet) {
-    this(parent, resultSet, DEFAULT_BATCH_SIZE, true);
-  }
-
-  public ResultSetIterator(ActorRef parent, ResultSet resultSet, boolean isAsync) {
-    this(parent, resultSet, DEFAULT_BATCH_SIZE, isAsync);
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    sendKeepAlive();
-    Object message = hiveMessage.getMessage();
-    if (message instanceof Next) {
-      getNext();
-    }
-    if (message instanceof ResetCursor) {
-      resetResultSet();
-    }
-
-    if (message instanceof KeepAlive) {
-      sendKeepAlive();
-    }
-  }
-
-  private void resetResultSet() {
-    try {
-      resultSet.beforeFirst();
-      sender().tell(new CursorReset(), self());
-    } catch (SQLException e) {
-      LOG.error("Failed to reset the cursor", e);
-      sender().tell(new FetchFailed("Failed to reset the cursor", e), self());
-      cleanUpResources();
-    }
-  }
-
-  private void sendKeepAlive() {
-    LOG.debug("Sending a keep alive to {}", parent);
-    parent.tell(new KeepAlive(), self());
-  }
-
-  private void getNext() {
-    List<Row> rows = Lists.newArrayList();
-    if (!metaDataFetched) {
-      try {
-        initialize();
-      } catch (SQLException ex) {
-        LOG.error("Failed to fetch metadata for the ResultSet", ex);
-        sender().tell(new FetchFailed("Failed to get metadata for ResultSet", ex), self());
-        cleanUpResources();
-      }
-    }
-    int index = 0;
-    try {
-      // check batchsize first becaue resultSet.next() fetches the new row as well before returning true/false.
-      while (index < batchSize && resultSet.next()) {
-        index++;
-        rows.add(getRowFromResultSet(resultSet));
-      }
-
-      if (index == 0) {
-        // We have hit end of resultSet
-        sender().tell(new NoMoreItems(columnDescriptions), self());
-        if(!async) {
-          cleanUpResources();
-        }
-      } else {
-        Result result = new Result(rows, columnDescriptions);
-        sender().tell(result, self());
-      }
-
-    } catch (SQLException ex) {
-      LOG.error("Failed to fetch next batch for the Resultset", ex);
-      sender().tell(new FetchFailed("Failed to fetch next batch for the Resultset", ex), self());
-      cleanUpResources();
-    }
-  }
-
-  private void cleanUpResources() {
-    parent.tell(new CleanUp(), self());
-  }
-
-  private Row getRowFromResultSet(ResultSet resultSet) throws SQLException {
-    Object[] values = new Object[columnCount];
-    for (int i = 0; i < columnCount; i++) {
-      values[i] = resultSet.getObject(i + 1);
-    }
-    return new Row(values);
-  }
-
-  private void initialize() throws SQLException {
-    metaDataFetched = true;
-    ResultSetMetaData metaData = resultSet.getMetaData();
-    columnCount = metaData.getColumnCount();
-    columnDescriptions = Lists.newArrayList();
-    for (int i = 1; i <= columnCount; i++) {
-      String columnName = metaData.getColumnName(i);
-      String typeName = metaData.getColumnTypeName(i);
-      ColumnDescription description = new ColumnDescriptionShort(columnName, typeName, i);
-      columnDescriptions.add(description);
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/StatementExecutor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/StatementExecutor.java
deleted file mode 100644
index 6cdee81..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/StatementExecutor.java
+++ /dev/null
@@ -1,153 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import akka.actor.Props;
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.ConnectionDelegate;
-import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.ResultInformation;
-import org.apache.ambari.view.hive2.actor.message.RunStatement;
-import org.apache.ambari.view.hive2.actor.message.StartLogAggregation;
-import org.apache.ambari.view.hive2.actor.message.job.Failure;
-import org.apache.ambari.view.hive2.actor.message.job.UpdateYarnAtsGuid;
-import org.apache.ambari.view.hive2.persistence.Storage;
-import org.apache.ambari.view.utils.hdfs.HdfsApi;
-import org.apache.hive.jdbc.HiveConnection;
-import org.apache.hive.jdbc.HiveStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.UUID;
-
-/**
- * Executes a single statement and returns the ResultSet if the statements generates ResultSet.
- * Also, starts logAggregation and YarnAtsGuidFetcher if they are required.
- */
-public class StatementExecutor extends HiveActor {
-
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  private final HdfsApi hdfsApi;
-  private final HiveConnection connection;
-  protected final Storage storage;
-  private final ConnectionDelegate connectionDelegate;
-  private ActorRef logAggregator;
-  private ActorRef guidFetcher;
-
-
-  public StatementExecutor(HdfsApi hdfsApi, Storage storage, HiveConnection connection, ConnectionDelegate connectionDelegate) {
-    this.hdfsApi = hdfsApi;
-    this.storage = storage;
-    this.connection = connection;
-    this.connectionDelegate = connectionDelegate;
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-    if (message instanceof RunStatement) {
-      runStatement((RunStatement) message);
-    } else if (message instanceof GetColumnMetadataJob) {
-      getColumnMetaData((GetColumnMetadataJob) message);
-    }
-  }
-
-  private void runStatement(RunStatement message) {
-    try {
-      HiveStatement statement = connectionDelegate.createStatement(connection);
-      if (message.shouldStartLogAggregation()) {
-        startLogAggregation(statement, message.getStatement(), message.getLogFile().get());
-      }
-
-      if (message.shouldStartGUIDFetch() && message.getJobId().isPresent()) {
-        startGUIDFetch(message.getId(), statement, message.getJobId().get());
-      }
-      LOG.info("Statement executor is executing statement: {}, Statement id: {}, JobId: {}", message.getStatement(), message.getId(), message.getJobId().or("SYNC JOB"));
-      Optional<ResultSet> resultSetOptional = connectionDelegate.execute(message.getStatement());
-      LOG.info("Finished executing statement: {}, Statement id: {}, JobId: {}", message.getStatement(), message.getId(), message.getJobId().or("SYNC JOB"));
-
-      if (resultSetOptional.isPresent()) {
-        sender().tell(new ResultInformation(message.getId(), resultSetOptional.get()), self());
-      } else {
-        sender().tell(new ResultInformation(message.getId()), self());
-      }
-    } catch (SQLException e) {
-      LOG.error("Failed to execute statement: {}. {}", message.getStatement(), e);
-      sender().tell(new ResultInformation(message.getId(), new Failure("Failed to execute statement: " + message.getStatement(), e)), self());
-    } finally {
-      stopGUIDFetch();
-    }
-  }
-
-  private void startGUIDFetch(int statementId, HiveStatement statement, String jobId) {
-    if (guidFetcher == null) {
-      guidFetcher = getContext().actorOf(Props.create(YarnAtsGUIDFetcher.class, sender())
-        .withDispatcher("akka.actor.misc-dispatcher"), "YarnAtsGUIDFetcher:" + UUID.randomUUID().toString());
-    }
-    LOG.info("Fetching guid for Job Id: {}", jobId);
-    guidFetcher.tell(new UpdateYarnAtsGuid(statementId, statement, jobId), self());
-  }
-
-  private void stopGUIDFetch() {
-    if (guidFetcher != null) {
-      getContext().stop(guidFetcher);
-    }
-    guidFetcher = null;
-  }
-
-  private void startLogAggregation(HiveStatement statement, String sqlStatement, String logFile) {
-    if (logAggregator == null) {
-      logAggregator = getContext().actorOf(
-        Props.create(LogAggregator.class, hdfsApi, logFile)
-          .withDispatcher("akka.actor.misc-dispatcher"), "LogAggregator:" + UUID.randomUUID().toString());
-    }
-    LOG.info("Fetching query logs for statement: {}", sqlStatement);
-    logAggregator.tell(new StartLogAggregation(sqlStatement, statement), getSelf());
-  }
-
-  private void stopLogAggregation() {
-    if (logAggregator != null) {
-      getContext().stop(logAggregator);
-    }
-    logAggregator = null;
-  }
-
-  @Override
-  public void postStop() throws Exception {
-    stopLogAggregation();
-  }
-
-  private void getColumnMetaData(GetColumnMetadataJob message) {
-    try {
-      ResultSet resultSet = connectionDelegate.getColumnMetadata(connection, message);
-      sender().tell(new ResultInformation(-1, resultSet), self());
-    } catch (SQLException e) {
-      LOG.error("Failed to get column metadata for databasePattern: {}, tablePattern: {}, ColumnPattern {}. {}",
-        message.getSchemaPattern(), message.getTablePattern(), message.getColumnPattern(), e);
-      sender().tell(new ResultInformation(-1,
-        new Failure("Failed to get column metadata for databasePattern: " + message.getSchemaPattern() +
-          ", tablePattern: " + message.getTablePattern() + ", ColumnPattern: " + message.getColumnPattern(), e)), self());
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/YarnAtsGUIDFetcher.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/YarnAtsGUIDFetcher.java
deleted file mode 100644
index e6c8084..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/YarnAtsGUIDFetcher.java
+++ /dev/null
@@ -1,71 +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.ambari.view.hive2.actor;
-
-import akka.actor.ActorRef;
-import org.apache.ambari.view.hive2.actor.message.HiveMessage;
-import org.apache.ambari.view.hive2.actor.message.job.SaveGuidToDB;
-import org.apache.ambari.view.hive2.actor.message.job.UpdateYarnAtsGuid;
-import org.apache.hive.jdbc.HiveStatement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.util.concurrent.TimeUnit;
-
-
-/**
- * Queries YARN/ATS time to time to fetch the status of the ExecuteJob and updates database
- */
-public class YarnAtsGUIDFetcher extends HiveActor {
-
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  private final ActorRef jdbcConnectorActor;
-
-  public YarnAtsGUIDFetcher(ActorRef jdbcConnectorActor) {
-    this.jdbcConnectorActor = jdbcConnectorActor;
-  }
-
-  @Override
-  public void handleMessage(HiveMessage hiveMessage) {
-    Object message = hiveMessage.getMessage();
-    if(message instanceof UpdateYarnAtsGuid) {
-      updateGuid((UpdateYarnAtsGuid) message);
-    }
-  }
-
-  private void updateGuid(UpdateYarnAtsGuid message) {
-    HiveStatement statement = message.getStatement();
-    String jobId = message.getJobId();
-    String yarnAtsGuid = statement.getYarnATSGuid();
-
-    LOG.info("Fetched guid: {}, for job id: {}", yarnAtsGuid, jobId);
-
-    // If ATS GUID is not yet generated, we will retry after 1 second
-    if(yarnAtsGuid == null) {
-      LOG.info("Retrying to fetch guid");
-      getContext().system().scheduler()
-        .scheduleOnce(Duration.create(1, TimeUnit.SECONDS), getSelf(), message, getContext().dispatcher(), null);
-    } else {
-      jdbcConnectorActor.tell(new SaveGuidToDB(message.getStatementId(), yarnAtsGuid, jobId), self());
-      LOG.info("Message send to save GUID for Statement Id: {}, Job id: {}, Guid: {}", message.getStatementId(), message.getJobId(), yarnAtsGuid);
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/Connect.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/Connect.java
deleted file mode 100644
index 360125b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/Connect.java
+++ /dev/null
@@ -1,77 +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.ambari.view.hive2.actor.message;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.AuthParams;
-import org.apache.ambari.view.hive2.internal.Connectable;
-import org.apache.ambari.view.hive2.internal.HiveConnectionWrapper;
-
-/**
- * Connect message to be sent to the Connection Actor with the connection parameters
- */
-public class Connect {
-
-  private final HiveJob.Type type;
-  private final String jobId;
-  private final String username;
-  private final String password;
-  private final String jdbcUrl;
-
-
-  private Connect(HiveJob.Type type, String jobId, String username, String password, String jdbcUrl) {
-    this.type = type;
-    this.jobId = jobId;
-    this.username = username;
-    this.password = password;
-    this.jdbcUrl = jdbcUrl;
-  }
-
-  public Connect(String jobId, String username, String password, String jdbcUrl) {
-    this(HiveJob.Type.ASYNC, jobId, username, password, jdbcUrl);
-  }
-
-  public Connect(String username, String password, String jdbcUrl) {
-    this(HiveJob.Type.SYNC, null, username, password, jdbcUrl);
-  }
-
-  public Connectable getConnectable(AuthParams authParams){
-    return new HiveConnectionWrapper(getJdbcUrl(),username,password, authParams);
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getPassword() {
-    return password;
-  }
-
-  public String getJdbcUrl() {
-    return jdbcUrl;
-  }
-
-  public HiveJob.Type getType() {
-    return type;
-  }
-
-  public Optional<String> getJobId() {
-    return Optional.fromNullable(jobId);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/CursorReset.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/CursorReset.java
deleted file mode 100644
index d805754..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/CursorReset.java
+++ /dev/null
@@ -1,22 +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.ambari.view.hive2.actor.message;
-
-public class CursorReset {
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteJob.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteJob.java
deleted file mode 100644
index d4d8a1b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteJob.java
+++ /dev/null
@@ -1,38 +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.ambari.view.hive2.actor.message;
-
-public class ExecuteJob {
-  public final static String SYNC_JOB_MARKER = "SYNC";
-  private final Connect connect;
-  private final HiveJob job;
-
-  public ExecuteJob(Connect connect, HiveJob job) {
-    this.connect = connect;
-    this.job = job;
-  }
-
-  public Connect getConnect() {
-    return connect;
-  }
-
-  public HiveJob getJob() {
-    return job;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteQuery.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteQuery.java
deleted file mode 100644
index b3d1599..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ExecuteQuery.java
+++ /dev/null
@@ -1,23 +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.ambari.view.hive2.actor.message;
-
-public class ExecuteQuery {
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchError.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchError.java
deleted file mode 100644
index c78dc43..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchError.java
+++ /dev/null
@@ -1,42 +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.ambari.view.hive2.actor.message;
-
-/**
- *
- * Fetch the result for
- *
- */
-public class FetchError {
-    private final String jobId;
-    private final String username;
-
-    public FetchError(String jobId, String username) {
-        this.jobId = jobId;
-        this.username = username;
-    }
-
-    public String getJobId() {
-        return jobId;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchResult.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchResult.java
deleted file mode 100644
index 6b2ac42..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/FetchResult.java
+++ /dev/null
@@ -1,42 +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.ambari.view.hive2.actor.message;
-
-/**
- *
- * Fetch the result for
- *
- */
-public class FetchResult {
-    private final String jobId;
-    private final String username;
-
-    public FetchResult(String jobId, String username) {
-        this.jobId = jobId;
-        this.username = username;
-    }
-
-    public String getJobId() {
-        return jobId;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetColumnMetadataJob.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetColumnMetadataJob.java
deleted file mode 100644
index 9d2e9cc..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetColumnMetadataJob.java
+++ /dev/null
@@ -1,59 +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.ambari.view.hive2.actor.message;
-
-public class GetColumnMetadataJob extends HiveJob {
-  private final String schemaPattern;
-  private final String tablePattern;
-  private final String columnPattern;
-
-  public GetColumnMetadataJob(String username,
-                              String schemaPattern, String tablePattern, String columnPattern) {
-    super(Type.SYNC, username);
-    this.schemaPattern = schemaPattern;
-    this.tablePattern = tablePattern;
-    this.columnPattern = columnPattern;
-  }
-
-  public GetColumnMetadataJob(String username,
-                              String tablePattern, String columnPattern) {
-    this(username, "*", tablePattern, columnPattern);
-  }
-
-  public GetColumnMetadataJob(String username,
-                              String columnPattern) {
-    this(username, "*", "*", columnPattern);
-  }
-
-  public GetColumnMetadataJob(String username) {
-    this(username, "*", "*", "*");
-  }
-
-  public String getSchemaPattern() {
-    return schemaPattern;
-  }
-
-  public String getTablePattern() {
-    return tablePattern;
-  }
-
-  public String getColumnPattern() {
-    return columnPattern;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetMoreLogs.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetMoreLogs.java
deleted file mode 100644
index 6e084ee..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/GetMoreLogs.java
+++ /dev/null
@@ -1,22 +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.ambari.view.hive2.actor.message;
-
-
-public class GetMoreLogs {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveJob.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveJob.java
deleted file mode 100644
index 74400e2..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveJob.java
+++ /dev/null
@@ -1,48 +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.ambari.view.hive2.actor.message;
-
-public abstract class HiveJob {
-
-  private final String username;
-  private final Type type;
-
-  public HiveJob(Type type, String username) {
-    this.type = type;
-    this.username = username;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-
-
-
-  public Type getType() {
-    return type;
-  }
-
-
-  public enum Type {
-    SYNC,
-    ASYNC
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveMessage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveMessage.java
deleted file mode 100644
index 28533c7..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/HiveMessage.java
+++ /dev/null
@@ -1,53 +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.ambari.view.hive2.actor.message;
-
-
-import java.util.UUID;
-
-/**
- * Message wrapper, Each message has a unique ID
- */
-public class HiveMessage {
-
-    private String id = UUID.randomUUID().toString();
-
-    private Object message;
-
-    public HiveMessage(Object message) {
-        this.message = message;
-    }
-
-
-    public Object getMessage() {
-        return message;
-    }
-
-    public String getId() {
-        return id;
-    }
-
-    @Override
-    public String toString() {
-        return "HiveMessage{" +
-                "message=" + message +
-                ", id='" + id + '\'' +
-                '}';
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobRejected.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobRejected.java
deleted file mode 100644
index 4f9aab8..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobRejected.java
+++ /dev/null
@@ -1,44 +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.ambari.view.hive2.actor.message;
-
-public class JobRejected {
-
-  private final String username;
-  private final String jobId;
-  private final String message;
-
-  public JobRejected(String username, String jobId, String message) {
-    this.username = username;
-    this.jobId = jobId;
-    this.message = message;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public String getMessage() {
-    return message;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobSubmitted.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobSubmitted.java
deleted file mode 100644
index bc8df2a..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/JobSubmitted.java
+++ /dev/null
@@ -1,38 +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.ambari.view.hive2.actor.message;
-
-public class JobSubmitted {
-
-  private final String username;
-  private final String jobId;
-
-  public JobSubmitted(String username, String jobId) {
-    this.username = username;
-    this.jobId = jobId;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/LogAggregationFinished.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/LogAggregationFinished.java
deleted file mode 100644
index bfe37b5..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/LogAggregationFinished.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message;
-
-public class LogAggregationFinished {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RegisterActor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RegisterActor.java
deleted file mode 100644
index 9988252..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RegisterActor.java
+++ /dev/null
@@ -1,34 +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.ambari.view.hive2.actor.message;
-
-import akka.actor.ActorRef;
-
-public class RegisterActor {
-
-    private ActorRef actorRef;
-
-    public RegisterActor(ActorRef actorRef) {
-        this.actorRef = actorRef;
-    }
-
-    public ActorRef getActorRef() {
-        return actorRef;
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResetCursor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResetCursor.java
deleted file mode 100644
index 53276d3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResetCursor.java
+++ /dev/null
@@ -1,22 +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.ambari.view.hive2.actor.message;
-
-public class ResetCursor {
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultInformation.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultInformation.java
deleted file mode 100644
index bf1d21e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultInformation.java
+++ /dev/null
@@ -1,83 +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.ambari.view.hive2.actor.message;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.actor.message.job.Failure;
-
-import java.sql.ResultSet;
-
-/**
- * Message used to send execution complete message.
- * It may contain a ResultSet if the execution returns a ResultSet.
- */
-public class ResultInformation {
-  /**
-   * Execution id to identify the result correspondence of the result with the request
-   */
-  private final int id;
-
-  /**
-   * If the execution returns a ResultSet then this will refer to the ResultSet
-   */
-  private final ResultSet resultSet;
-
-  private final Failure failure;
-
-  private final boolean cancelled;
-
-  private ResultInformation(int id, ResultSet resultSet, Failure failure, boolean cancelled) {
-    this.id = id;
-    this.resultSet = resultSet;
-    this.failure = failure;
-    this.cancelled = cancelled;
-  }
-
-  public ResultInformation(int id, ResultSet resultSet) {
-    this(id, resultSet, null, false);
-  }
-
-  public ResultInformation(int id) {
-    this(id, null, null, false);
-  }
-
-  public ResultInformation(int id, Failure failure) {
-    this(id, null, failure, false);
-  }
-
-  public ResultInformation(int id, boolean cancelled) {
-    this(id, null, null, cancelled);
-  }
-
-  public int getId() {
-    return id;
-  }
-
-  public Optional<ResultSet> getResultSet() {
-    return Optional.fromNullable(resultSet);
-  }
-
-  public Optional<Failure> getFailure() {
-    return Optional.fromNullable(failure);
-  }
-
-  public boolean isCancelled() {
-    return cancelled;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultNotReady.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultNotReady.java
deleted file mode 100644
index 6678d68..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultNotReady.java
+++ /dev/null
@@ -1,40 +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.ambari.view.hive2.actor.message;
-
-/**
- * In case of a async execution, this is used to tell that the result has not completed and is not ready to be
- * returned back
- */
-public class ResultNotReady {
-  private final String jobId;
-  private final String username;
-  public ResultNotReady(String jobId, String username) {
-    this.jobId = jobId;
-    this.username = username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultReady.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultReady.java
deleted file mode 100644
index cb54cbd..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/ResultReady.java
+++ /dev/null
@@ -1,44 +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.ambari.view.hive2.actor.message;
-
-import akka.actor.ActorRef;
-import com.google.common.base.Optional;
-
-/**
- * Fetch the result for
- */
-public class ResultReady extends FetchResult {
-  private final ActorRef result;
-
-
-  public ResultReady(String jobId, String username, ActorRef result) {
-    super(jobId, username);
-    this.result = result;
-  }
-
-  public ResultReady(String jobId, String username) {
-    this(jobId, username, null);
-  }
-
-  public Optional<ActorRef> getResult() {
-    return Optional.fromNullable(result);
-  }
-}
-
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RunStatement.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RunStatement.java
deleted file mode 100644
index 8679c44..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/RunStatement.java
+++ /dev/null
@@ -1,73 +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.ambari.view.hive2.actor.message;
-
-import com.google.common.base.Optional;
-
-/**
- * Message sent by JdbcConnector to StatementExecutor to run a statement
- */
-public class RunStatement {
-  /**
-   * This is the execution id meant to identify the executing statement sequence
-   */
-  private final int id;
-  private final String statement;
-  private final String logFile;
-  private final String jobId;
-  private final boolean startLogAggregation;
-  private final boolean startGUIDFetch;
-
-  public RunStatement(int id, String statement, String jobId, boolean startLogAggregation, String logFile, boolean startGUIDFetch) {
-    this.id = id;
-    this.statement = statement;
-    this.jobId = jobId;
-    this.logFile = logFile;
-    this.startLogAggregation = startLogAggregation;
-    this.startGUIDFetch = startGUIDFetch;
-  }
-
-  public RunStatement(int id, String statement) {
-    this(id, statement, null, false, null, false);
-  }
-
-  public int getId() {
-    return id;
-  }
-
-  public String getStatement() {
-    return statement;
-  }
-
-  public Optional<String> getLogFile() {
-    return Optional.fromNullable(logFile);
-  }
-
-  public boolean shouldStartLogAggregation() {
-    return startLogAggregation;
-  }
-
-  public boolean shouldStartGUIDFetch() {
-    return startGUIDFetch;
-  }
-
-  public Optional<String> getJobId() {
-    return Optional.fromNullable(jobId);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/SQLStatementJob.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/SQLStatementJob.java
deleted file mode 100644
index 03483d0..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/SQLStatementJob.java
+++ /dev/null
@@ -1,65 +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.ambari.view.hive2.actor.message;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.ViewContext;
-import org.apache.commons.lang.StringUtils;
-
-import java.util.Arrays;
-import java.util.Collection;
-
-
-public class SQLStatementJob extends HiveJob {
-
-  public static final String SEMICOLON = ";";
-  private String[] statements;
-
-  private final String jobId;
-  private final String logFile;
-
-  public SQLStatementJob(Type type, String[] statements, String username, String jobId, String logFile) {
-    super(type, username);
-    this.statements = new String[statements.length];
-    this.jobId = jobId;
-    this.logFile = logFile;
-    for (int i = 0; i < statements.length; i++) {
-      this.statements[i] = clean(statements[i]);
-    }
-  }
-  public SQLStatementJob(Type type, String[] statements, String username) {
-    this(type, statements, username, null, null);
-  }
-
-  private String clean(String statement) {
-    return StringUtils.trim(statement);
-  }
-
-  public Collection<String> getStatements() {
-    return Arrays.asList(statements);
-  }
-
-  public Optional<String> getJobId() {
-    return Optional.fromNullable(jobId);
-  }
-
-  public Optional<String> getLogFile() {
-    return Optional.fromNullable(logFile);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/StartLogAggregation.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/StartLogAggregation.java
deleted file mode 100644
index 48fbced..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/StartLogAggregation.java
+++ /dev/null
@@ -1,42 +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.ambari.view.hive2.actor.message;
-
-import org.apache.hive.jdbc.HiveStatement;
-
-public class StartLogAggregation {
-  private String statement;
-  private HiveStatement hiveStatement;
-
-  public StartLogAggregation() {
-  }
-
-  public StartLogAggregation(String statement, HiveStatement hiveStatement) {
-    this.statement = statement;
-    this.hiveStatement = hiveStatement;
-  }
-
-  public HiveStatement getHiveStatement() {
-    return hiveStatement;
-  }
-
-  public String getStatement() {
-    return statement;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/AsyncExecutionFailed.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/AsyncExecutionFailed.java
deleted file mode 100644
index 514d9cd..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/AsyncExecutionFailed.java
+++ /dev/null
@@ -1,46 +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.ambari.view.hive2.actor.message.job;
-
-public class AsyncExecutionFailed extends ExecutionFailed {
-  private final String jobId;
-  private final String username;
-
-  public AsyncExecutionFailed(String jobId,String username, String message, Throwable error) {
-    super(message, error);
-    this.jobId = jobId;
-    this.username = username;
-  }
-
-  public AsyncExecutionFailed(String jobId,String username, String message) {
-    super(message);
-    this.jobId = jobId;
-    this.username = username;
-  }
-
-
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/CancelJob.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/CancelJob.java
deleted file mode 100644
index ddaff19..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/CancelJob.java
+++ /dev/null
@@ -1,40 +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.ambari.view.hive2.actor.message.job;
-
-/**
- * Message to cancel the currently running job. This is used for stopping execution of a job from api
- */
-public class CancelJob {
-  private final String jobId;
-  private final String username;
-
-  public CancelJob(String jobId, String username) {
-    this.jobId = jobId;
-    this.username = username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecuteNextStatement.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecuteNextStatement.java
deleted file mode 100644
index ff40aab..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecuteNextStatement.java
+++ /dev/null
@@ -1,22 +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.ambari.view.hive2.actor.message.job;
-
-public class ExecuteNextStatement {
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecutionFailed.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecutionFailed.java
deleted file mode 100644
index dcbf79f..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ExecutionFailed.java
+++ /dev/null
@@ -1,31 +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.ambari.view.hive2.actor.message.job;
-
-public class ExecutionFailed extends Failure {
-
-  public ExecutionFailed(String message, Throwable error) {
-    super(message, error);
-  }
-
-  public ExecutionFailed(String message) {
-    super(message, new Exception(message));
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Failure.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Failure.java
deleted file mode 100644
index af1e69d..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Failure.java
+++ /dev/null
@@ -1,37 +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.ambari.view.hive2.actor.message.job;
-
-public class Failure {
-  private final Throwable error;
-  private final String message;
-
-  public Failure(String message, Throwable error) {
-    this.message = message;
-    this.error = error;
-  }
-
-  public Throwable getError() {
-    return error;
-  }
-
-  public String getMessage() {
-    return message;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/FetchFailed.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/FetchFailed.java
deleted file mode 100644
index 10a2d4e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/FetchFailed.java
+++ /dev/null
@@ -1,31 +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.ambari.view.hive2.actor.message.job;
-
-public class FetchFailed extends Failure{
-
-  public FetchFailed(String message, Throwable error) {
-    super(message, error);
-  }
-
-  public FetchFailed(String message) {
-    this(message, new Exception(message));
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Next.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Next.java
deleted file mode 100644
index bfdc1ea..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Next.java
+++ /dev/null
@@ -1,22 +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.ambari.view.hive2.actor.message.job;
-
-public class Next {
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoMoreItems.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoMoreItems.java
deleted file mode 100644
index 71a6e87..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoMoreItems.java
+++ /dev/null
@@ -1,35 +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.ambari.view.hive2.actor.message.job;
-
-import java.util.List;
-
-import org.apache.ambari.view.hive2.client.ColumnDescription;
-
-public class NoMoreItems {
-  private final List<ColumnDescription> columns;
-
-  public NoMoreItems(List<ColumnDescription> columns) {
-    this.columns = columns;
-  }
-
-  public List<ColumnDescription> getColumns() {
-    return columns;
-  }
-}
\ No newline at end of file
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoResult.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoResult.java
deleted file mode 100644
index 02833e6..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/NoResult.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message.job;
-
-public class NoResult {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Result.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Result.java
deleted file mode 100644
index df1d52e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/Result.java
+++ /dev/null
@@ -1,43 +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.ambari.view.hive2.actor.message.job;
-
-import com.google.common.collect.ImmutableList;
-import org.apache.ambari.view.hive2.client.ColumnDescription;
-import org.apache.ambari.view.hive2.client.Row;
-
-import java.util.List;
-
-public class Result {
-  private final List<ColumnDescription> columns;
-  private final List<Row> rows;
-
-  public Result(List<Row> rows, List<ColumnDescription> columns) {
-    this.rows = ImmutableList.copyOf(rows);
-    this.columns = columns;
-  }
-
-  public List<Row> getRows() {
-    return rows;
-  }
-
-  public List<ColumnDescription> getColumns() {
-    return columns;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ResultSetHolder.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ResultSetHolder.java
deleted file mode 100644
index a54214f..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/ResultSetHolder.java
+++ /dev/null
@@ -1,33 +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.ambari.view.hive2.actor.message.job;
-
-import akka.actor.ActorRef;
-
-public class ResultSetHolder {
-  private final ActorRef iterator;
-
-  public ResultSetHolder(ActorRef iterator) {
-    this.iterator = iterator;
-  }
-
-  public ActorRef getIterator() {
-    return iterator;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveDagInformation.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveDagInformation.java
deleted file mode 100644
index 187bb67..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveDagInformation.java
+++ /dev/null
@@ -1,52 +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.ambari.view.hive2.actor.message.job;
-
-/**
- * Message to save the Dag Information like the dagName, dagId and ApplicationId
- */
-public class SaveDagInformation {
-  private final String jobId;
-  private final String dagName;
-  private final String dagId;
-  private final String applicationId;
-
-  public SaveDagInformation(String jobId, String dagName, String dagId, String applicationId) {
-    this.jobId = jobId;
-    this.dagName = dagName;
-    this.dagId = dagId;
-    this.applicationId = applicationId;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public String getDagName() {
-    return dagName;
-  }
-
-  public String getDagId() {
-    return dagId;
-  }
-
-  public String getApplicationId() {
-    return applicationId;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveGuidToDB.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveGuidToDB.java
deleted file mode 100644
index c447d0b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/SaveGuidToDB.java
+++ /dev/null
@@ -1,46 +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.ambari.view.hive2.actor.message.job;
-
-/**
- * Message to ask JdbcConnector for job to update the GUID for the current statement in the database for the job.
- */
-public class SaveGuidToDB {
-  private final int statementId;
-  private final String guid;
-  private final String jobId;
-
-  public SaveGuidToDB(int statementId, String guid, String jobId) {
-    this.statementId = statementId;
-    this.guid = guid;
-    this.jobId = jobId;
-  }
-
-  public int getStatementId() {
-    return statementId;
-  }
-
-  public String getGuid() {
-    return guid;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/UpdateYarnAtsGuid.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/UpdateYarnAtsGuid.java
deleted file mode 100644
index 1998a2a..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/job/UpdateYarnAtsGuid.java
+++ /dev/null
@@ -1,44 +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.ambari.view.hive2.actor.message.job;
-
-import org.apache.hive.jdbc.HiveStatement;
-
-public class UpdateYarnAtsGuid {
-  private final int statementId;
-  private final HiveStatement statement;
-  private final String jobId;
-  public UpdateYarnAtsGuid(int statementId, HiveStatement statement, String jobId) {
-    this.statementId = statementId;
-    this.statement = statement;
-    this.jobId = jobId;
-  }
-
-  public int getStatementId() {
-    return statementId;
-  }
-
-  public HiveStatement getStatement() {
-    return statement;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/CleanUp.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/CleanUp.java
deleted file mode 100644
index 33dce72..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/CleanUp.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class CleanUp {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/DestroyConnector.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/DestroyConnector.java
deleted file mode 100644
index 29a56a2..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/DestroyConnector.java
+++ /dev/null
@@ -1,52 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class DestroyConnector {
-  private final String username;
-  private final String jobId;
-  private final boolean forAsync;
-
-  public DestroyConnector(String username, String jobId, boolean forAsync) {
-    this.username = username;
-    this.jobId = jobId;
-    this.forAsync = forAsync;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public boolean isForAsync() {
-    return forAsync;
-  }
-
-  @Override
-  public String toString() {
-    return "DestroyConnector{" +
-      "username='" + username + '\'' +
-      ", jobId='" + jobId + '\'' +
-      ", forAsync=" + forAsync +
-      '}';
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/FreeConnector.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/FreeConnector.java
deleted file mode 100644
index bfd7b3b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/FreeConnector.java
+++ /dev/null
@@ -1,53 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class FreeConnector  {
-
-  private final String username;
-  private final String jobId;
-  private final boolean forAsync;
-
-  public FreeConnector(String username, String jobId, boolean forAsync) {
-    this.username = username;
-    this.jobId = jobId;
-    this.forAsync = forAsync;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getJobId() {
-    return jobId;
-  }
-
-  public boolean isForAsync() {
-    return forAsync;
-  }
-
-  @Override
-  public String toString() {
-    return "FreeConnector{" +
-      "username='" + username + '\'' +
-      ", jobId='" + jobId + '\'' +
-      ", forAsync=" + forAsync +
-      '}';
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/InactivityCheck.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/InactivityCheck.java
deleted file mode 100644
index ead3cb7..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/InactivityCheck.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class InactivityCheck {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/KeepAlive.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/KeepAlive.java
deleted file mode 100644
index 565a6ae..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/KeepAlive.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class KeepAlive {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/TerminateInactivityCheck.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/TerminateInactivityCheck.java
deleted file mode 100644
index 0096ced..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/actor/message/lifecycle/TerminateInactivityCheck.java
+++ /dev/null
@@ -1,21 +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.ambari.view.hive2.actor.message.lifecycle;
-
-public class TerminateInactivityCheck {}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobController.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobController.java
deleted file mode 100644
index 72fb6b3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobController.java
+++ /dev/null
@@ -1,113 +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.ambari.view.hive2.backgroundjobs;
-
-import org.apache.ambari.view.ViewContext;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class BackgroundJobController {
-  private ViewContext context;
-
-  protected BackgroundJobController(ViewContext context) {
-    this.context = context;
-  }
-
-  private static Map<String, BackgroundJobController> viewSingletonObjects = new HashMap<String, BackgroundJobController>();
-  public static BackgroundJobController getInstance(ViewContext context) {
-    if (!viewSingletonObjects.containsKey(context.getInstanceName()))
-      viewSingletonObjects.put(context.getInstanceName(), new BackgroundJobController(context));
-    return viewSingletonObjects.get(context.getInstanceName());
-  }
-
-  private Map<String, BackgroundJob> jobs = new HashMap<String, BackgroundJob>();
-  public void startJob(final String key, Runnable runnable)  {
-    if (jobs.containsKey(key)) {
-      try {
-        interrupt(key);
-        jobs.get(key).getJobThread().join();
-      } catch (InterruptedException ignored) {
-      } catch (BackgroundJobException e) {
-      }
-    }
-    Thread t = new Thread(runnable);
-    t.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
-      @Override
-      public void uncaughtException(Thread t, Throwable e) {
-        if (e instanceof BackgroundJobException) {
-          jobs.get(key).setJobException((BackgroundJobException) e);
-        }
-      }
-    });
-    jobs.put(key, new BackgroundJob(t));
-    t.start();
-  }
-
-  public Thread.State state(String key) {
-    if (!jobs.containsKey(key)) {
-      return Thread.State.TERMINATED;
-    }
-
-    Thread.State state = jobs.get(key).getJobThread().getState();
-
-    if (state == Thread.State.TERMINATED) {
-      jobs.remove(key);
-    }
-
-    return state;
-  }
-
-  public boolean interrupt(String key) {
-    if (!jobs.containsKey(key)) {
-      return false;
-    }
-
-    jobs.get(key).getJobThread().interrupt();
-    return true;
-  }
-
-  public boolean isInterrupted(String key) {
-    if (state(key) == Thread.State.TERMINATED) {
-      return true;
-    }
-
-    return jobs.get(key).getJobThread().isInterrupted();
-  }
-
-  class BackgroundJob {
-
-    private Thread jobThread;
-    private BackgroundJobException jobException;
-
-    public BackgroundJob(Thread jobThread) {
-      this.jobThread = jobThread;
-    }
-
-    public Thread getJobThread() {
-      if(jobException != null) throw jobException;
-      return jobThread;
-    }
-
-    public void setJobException(BackgroundJobException exception) {
-      this.jobException = exception;
-    }
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobException.java
deleted file mode 100644
index 3830dda..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/backgroundjobs/BackgroundJobException.java
+++ /dev/null
@@ -1,30 +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.ambari.view.hive2.backgroundjobs;
-
-public class BackgroundJobException extends RuntimeException {
-
-  public BackgroundJobException(Throwable cause) {
-    super(cause);
-  }
-
-  public BackgroundJobException(String message, Throwable cause) {
-    super(message, cause);
-  }
-}
\ No newline at end of file
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunner.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunner.java
deleted file mode 100644
index 421df8e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunner.java
+++ /dev/null
@@ -1,38 +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.ambari.view.hive2.client;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.hive2.actor.message.SQLStatementJob;
-import org.apache.ambari.view.hive2.actor.message.job.Failure;
-import org.apache.ambari.view.hive2.resources.jobs.viewJobs.Job;
-
-public interface AsyncJobRunner {
-
-  void submitJob(ConnectionConfig connectionConfig, SQLStatementJob asyncJob, Job job);
-
-  void cancelJob(String jobId, String username);
-
-  Optional<NonPersistentCursor> getCursor(String jobId, String username);
-
-  Optional<NonPersistentCursor> resetAndGetCursor(String jobId, String username);
-
-  Optional<Failure> getError(String jobId, String username);
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunnerImpl.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunnerImpl.java
deleted file mode 100644
index 82e3df5..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/AsyncJobRunnerImpl.java
+++ /dev/null
@@ -1,143 +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.ambari.view.hive2.client;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Inbox;
-import com.google.common.base.Optional;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.actor.message.Connect;
-import org.apache.ambari.view.hive2.actor.message.CursorReset;
-import org.apache.ambari.view.hive2.actor.message.ExecuteJob;
-import org.apache.ambari.view.hive2.actor.message.FetchError;
-import org.apache.ambari.view.hive2.actor.message.FetchResult;
-import org.apache.ambari.view.hive2.actor.message.ResetCursor;
-import org.apache.ambari.view.hive2.actor.message.ResultNotReady;
-import org.apache.ambari.view.hive2.actor.message.SQLStatementJob;
-import org.apache.ambari.view.hive2.actor.message.job.CancelJob;
-import org.apache.ambari.view.hive2.actor.message.job.Failure;
-import org.apache.ambari.view.hive2.actor.message.job.FetchFailed;
-import org.apache.ambari.view.hive2.internal.ConnectionException;
-import org.apache.ambari.view.hive2.resources.jobs.viewJobs.Job;
-import org.apache.ambari.view.hive2.utils.ResultFetchFormattedException;
-import org.apache.ambari.view.hive2.utils.ResultNotReadyFormattedException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.sql.SQLException;
-import java.util.concurrent.TimeUnit;
-
-public class AsyncJobRunnerImpl implements AsyncJobRunner {
-
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  private final ActorRef controller;
-  private final ActorSystem system;
-  private final ViewContext context;
-
-  public AsyncJobRunnerImpl(ViewContext context, ActorRef controller, ActorSystem system) {
-    this.context = context;
-    this.controller = controller;
-    this.system = system;
-  }
-
-
-  @Override
-  public void submitJob(ConnectionConfig config, SQLStatementJob job, Job jobp) {
-    Connect connect = config.createConnectMessage(jobp.getId());
-    ExecuteJob executeJob = new ExecuteJob(connect, job);
-    controller.tell(executeJob, ActorRef.noSender());
-  }
-
-  @Override
-  public void cancelJob(String jobId, String username) {
-    controller.tell(new CancelJob(jobId, username), ActorRef.noSender());
-  }
-
-  @Override
-  public Optional<NonPersistentCursor> getCursor(String jobId, String username) {
-    Inbox inbox = Inbox.create(system);
-    inbox.send(controller, new FetchResult(jobId, username));
-    Object receive = inbox.receive(Duration.create(1, TimeUnit.MINUTES));
-    if(receive instanceof ResultNotReady) {
-      String errorString = "Result not ready for job: " + jobId + ", username: " + username + ". Try after sometime.";
-      LOG.info(errorString);
-      throw new ResultNotReadyFormattedException(errorString, new Exception(errorString));
-    } else if(receive instanceof  Failure) {
-      Failure failure = (Failure) receive;
-      throw new ResultFetchFormattedException(failure.getMessage(), failure.getError());
-    } else {
-      Optional<ActorRef> iterator = (Optional<ActorRef>) receive;
-      if(iterator.isPresent()) {
-        return Optional.of(new NonPersistentCursor(context, system, iterator.get()));
-      } else {
-        return Optional.absent();
-      }
-    }
-  }
-
-  @Override
-  public Optional<NonPersistentCursor> resetAndGetCursor(String jobId, String username) {
-    Inbox inbox = Inbox.create(system);
-    inbox.send(controller, new FetchResult(jobId, username));
-    Object receive = inbox.receive(Duration.create(1, TimeUnit.MINUTES));
-    if(receive instanceof ResultNotReady) {
-      String errorString = "Result not ready for job: " + jobId + ", username: " + username + ". Try after sometime.";
-      LOG.info(errorString);
-      throw new ResultNotReadyFormattedException(errorString, new Exception(errorString));
-    } else if(receive instanceof  Failure) {
-      Failure failure = (Failure) receive;
-      throw new ResultFetchFormattedException(failure.getMessage(), failure.getError());
-    } else {
-      Optional<ActorRef> iterator = (Optional<ActorRef>) receive;
-      if(iterator.isPresent()) {
-        inbox.send(iterator.get(), new ResetCursor());
-        Object resetResult = inbox.receive(Duration.create(1, TimeUnit.MINUTES));
-        if (resetResult instanceof CursorReset) {
-          return Optional.of(new NonPersistentCursor(context, system, iterator.get()));
-        } else {
-          return Optional.absent();
-        }
-      } else {
-        return Optional.absent();
-      }
-    }
-  }
-
-  @Override
-  public Optional<Failure> getError(String jobId, String username) {
-    Inbox inbox = Inbox.create(system);
-    inbox.send(controller, new FetchError(jobId, username));
-    Object receive = inbox.receive(Duration.create(1, TimeUnit.MINUTES));
-    if(receive instanceof FetchFailed){
-      FetchFailed fetchFailed = (FetchFailed) receive;
-      return Optional.of(new Failure(fetchFailed.getMessage(), getExceptionForRetry()));
-    }
-    Optional<Failure> result = (Optional<Failure>) receive;
-    return result;
-  }
-
-  private ConnectionException getExceptionForRetry() {
-    return new ConnectionException(new SQLException("Cannot connect"),"Connection attempt failed, Please retry");
-  }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescription.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescription.java
deleted file mode 100644
index c8dead6..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescription.java
+++ /dev/null
@@ -1,45 +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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.ambari.view.hive2.client;
-
-public interface ColumnDescription {
-  enum DataTypes {
-    TINYINT, //
-    SMALLINT, //
-    INT, //
-    BIGINT, //
-    BOOLEAN, //
-    FLOAT, //
-    DOUBLE, //
-    STRING, //
-    BINARY, // -- (Note: Available in Hive 0.8.0 and later)
-    TIMESTAMP, // -- (Note: Available in Hive 0.8.0 and later)
-    DECIMAL, // -- (Note: Available in Hive 0.11.0 and later)
-    // DECIMAL,(precision, scale)  -- (Note: Available in Hive 0.13.0 and later) Not included.
-    DATE, // -- (Note: Available in Hive 0.12.0 and later)
-    VARCHAR, // -- (Note: Available in Hive 0.12.0 and later)
-    CHAR, // -- (Note: Available in Hive 0.13.0 and later)
-  }
-
-  String getName();
-
-  String getType();
-
-  int getPosition();
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionExtended.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionExtended.java
deleted file mode 100644
index b2f1e5e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionExtended.java
+++ /dev/null
@@ -1,74 +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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.ambari.view.hive2.client;
-
-public class ColumnDescriptionExtended implements ColumnDescription {
-  private String name;
-  private String type;
-  private int position;
-  private String comment;
-  private boolean partitioned;
-  private boolean sortedBy;
-  private boolean clusteredBy;
-
-  public ColumnDescriptionExtended(String name, String type, String comment, boolean partitioned,
-                                   boolean sortedBy, boolean clusteredBy, int position) {
-    this.name = name;
-    this.type = type;
-    this.comment = comment;
-    this.partitioned = partitioned;
-    this.sortedBy = sortedBy;
-    this.clusteredBy = clusteredBy;
-    this.position = position;
-  }
-
-  public ColumnDescription createShortColumnDescription() {
-    return new ColumnDescriptionShort(getName(), getType(), getPosition());
-  }
-
-  public String getName() {
-    return name;
-  }
-
-  public String getType() {
-    return type;
-  }
-
-  public int getPosition() {
-    return position;
-  }
-
-  public String getComment() {
-    return comment;
-  }
-
-  public boolean isPartitioned() {
-    return partitioned;
-  }
-
-  public boolean isSortedBy() {
-    return sortedBy;
-  }
-
-  public boolean isClusteredBy() {
-    return clusteredBy;
-  }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionShort.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionShort.java
deleted file mode 100644
index 928438c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ColumnDescriptionShort.java
+++ /dev/null
@@ -1,53 +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.ambari.view.hive2.client;
-
-import java.util.ArrayList;
-
-public class ColumnDescriptionShort extends ArrayList<Object> implements ColumnDescription {
-  private static final int INITIAL_CAPACITY = 3;
-  private String name;
-  private String type;
-  private int position;
-
-  public ColumnDescriptionShort(String name, String type, int position) {
-    super(INITIAL_CAPACITY);
-    add(name);
-    add(type);
-    add(position);
-    this.name = name;
-    this.type = type;
-    this.position = position;
-  }
-
-  @Override
-  public String getName() {
-    return name;
-  }
-
-  @Override
-  public String getType() {
-    return type;
-  }
-
-  @Override
-  public int getPosition() {
-    return position;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ConnectionConfig.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ConnectionConfig.java
deleted file mode 100644
index 20f18ff..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/ConnectionConfig.java
+++ /dev/null
@@ -1,59 +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.ambari.view.hive2.client;
-
-import org.apache.ambari.view.hive2.actor.message.Connect;
-
-public class ConnectionConfig {
-  private final String username;
-  private String password;
-  private final String jdbcUrl;
-
-  public ConnectionConfig(String username, String password, String jdbcUrl) {
-    this.username = username;
-    this.password = password;
-    this.jdbcUrl = jdbcUrl;
-  }
-
-  public void setPassword(String password) {
-    this.password = password;
-  }
-
-  public String getUsername() {
-    return username;
-  }
-
-  public String getPassword() {
-    return password;
-  }
-
-  public String getJdbcUrl() {
-    return jdbcUrl;
-  }
-
-  public Connect createConnectMessage() {
-    return new Connect(username, password, jdbcUrl);
-  }
-
-  public Connect createConnectMessage(String jobId) {
-    return new Connect(jobId, username, password, jdbcUrl);
-  }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Cursor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Cursor.java
deleted file mode 100644
index 6bf940d..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Cursor.java
+++ /dev/null
@@ -1,30 +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.ambari.view.hive2.client;
-
-import java.util.Iterator;
-import java.util.List;
-
-public interface Cursor<T, R> extends Iterator<T>, Iterable<T>{
-  boolean isResettable();
-  void reset();
-  int getOffset();
-  List<R> getDescriptions();
-  void keepAlive();
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegator.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegator.java
deleted file mode 100644
index 1774a65..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegator.java
+++ /dev/null
@@ -1,38 +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.ambari.view.hive2.client;
-
-import java.util.List;
-
-public interface DDLDelegator {
-
-  List<String> getDbList(ConnectionConfig config, String like);
-
-  List<String> getTableList(ConnectionConfig config, String database, String like);
-
-  List<Row> getTableDescriptionFormatted(ConnectionConfig config, String database, String table);
-
-  List<ColumnDescription> getTableDescription(ConnectionConfig config, String database, String table, String like, boolean extended);
-
-  Cursor<Row, ColumnDescription> getDbListCursor(ConnectionConfig config, String like);
-
-  Cursor<Row, ColumnDescription> getTableListCursor(ConnectionConfig config, String database, String like);
-
-  Cursor<Row, ColumnDescription> getTableDescriptionCursor(ConnectionConfig config, String database, String table, String like, boolean extended);
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegatorImpl.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegatorImpl.java
deleted file mode 100644
index dff9471..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/DDLDelegatorImpl.java
+++ /dev/null
@@ -1,255 +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.ambari.view.hive2.client;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Inbox;
-import com.google.common.base.Function;
-import com.google.common.base.Joiner;
-import com.google.common.base.Optional;
-import com.google.common.collect.FluentIterable;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Lists;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.actor.message.Connect;
-import org.apache.ambari.view.hive2.actor.message.ExecuteJob;
-import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob;
-import org.apache.ambari.view.hive2.actor.message.HiveJob;
-import org.apache.ambari.view.hive2.actor.message.SQLStatementJob;
-import org.apache.ambari.view.hive2.actor.message.job.ExecutionFailed;
-import org.apache.ambari.view.hive2.actor.message.job.FetchFailed;
-import org.apache.ambari.view.hive2.actor.message.job.Next;
-import org.apache.ambari.view.hive2.actor.message.job.NoMoreItems;
-import org.apache.ambari.view.hive2.actor.message.job.NoResult;
-import org.apache.ambari.view.hive2.actor.message.job.Result;
-import org.apache.ambari.view.hive2.actor.message.job.ResultSetHolder;
-import org.apache.ambari.view.hive2.utils.HiveActorConfiguration;
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-
-public class DDLDelegatorImpl implements DDLDelegator {
-
-  public static final String NO_VALUE_MARKER = "NO_VALUE";
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-
-  private final ActorRef controller;
-  private final ActorSystem system;
-
-  private final ViewContext context;
-  private final HiveActorConfiguration actorConfiguration;
-
-  public DDLDelegatorImpl(ViewContext context, ActorSystem system, ActorRef controller) {
-    this.context = context;
-    this.system = system;
-    this.controller = controller;
-    actorConfiguration = new HiveActorConfiguration(context);
-  }
-
-  @Override
-  public List<String> getDbList(ConnectionConfig config, String like) {
-    Optional<Result> rowsFromDB = getRowsFromDB(config, getDatabaseListStatements(like));
-    return rowsFromDB.isPresent() ? getFirstColumnValues(rowsFromDB.get().getRows()) : Lists.<String>newArrayList();
-  }
-
-  @Override
-  public List<String> getTableList(ConnectionConfig config, String database, String like) {
-    Optional<Result> rowsFromDB = getRowsFromDB(config, getTableListStatements(database, like));
-    return rowsFromDB.isPresent() ? getFirstColumnValues(rowsFromDB.get().getRows()) : Lists.<String>newArrayList();
-  }
-
-  @Override
-  public List<Row> getTableDescriptionFormatted(ConnectionConfig config, String database, String table) {
-    Optional<Result> rowsFromDB = getRowsFromDB(config, getTableDescriptionStatements(database, table));
-    return rowsFromDB.isPresent() ? rowsFromDB.get().getRows() : null;
-  }
-
-  private String[] getTableDescriptionStatements(String database, String table) {
-    return new String[]{
-      String.format("use %s",database),
-      String.format("describe formatted %s", table)
-    };
-  }
-
-  @Override
-  public List<ColumnDescription> getTableDescription(ConnectionConfig config, String database, String table, String like, boolean extended) {
- Optional<Result> resultOptional = getTableDescription(config, database, table, like);
-    List<ColumnDescription> descriptions = new ArrayList<>();
-    if(resultOptional.isPresent()) {
-      for (Row row : resultOptional.get().getRows()) {
-        Object[] values = row.getRow();
-        String name = (String) values[3];
-        String type = (String) values[5];
-        int position = (Integer) values[16];
-        descriptions.add(new ColumnDescriptionShort(name, type, position));
-      }
-    }
-    return descriptions;
-  }
-
-  @Override
-  public Cursor<Row, ColumnDescription> getDbListCursor(ConnectionConfig config, String like) {
-    Optional<Result> rowsFromDB = getRowsFromDB(config, getDatabaseListStatements(like));
-    if (rowsFromDB.isPresent()) {
-      Result result = rowsFromDB.get();
-      return new PersistentCursor<>(result.getRows(), result.getColumns());
-    } else {
-      return new PersistentCursor<>(Lists.<Row>newArrayList(), Lists.<ColumnDescription>newArrayList());
-    }
-  }
-
-  @Override
-  public Cursor<Row, ColumnDescription> getTableListCursor(ConnectionConfig config, String database, String like) {
-    Optional<Result> rowsFromDB = getRowsFromDB(config, getTableListStatements(database, like));
-    if (rowsFromDB.isPresent()) {
-      Result result = rowsFromDB.get();
-      return new PersistentCursor<>(result.getRows(), result.getColumns());
-    } else {
-      return new PersistentCursor<>(Lists.<Row>newArrayList(), Lists.<ColumnDescription>newArrayList());
-    }
-  }
-
-  @Override
-  public Cursor<Row, ColumnDescription> getTableDescriptionCursor(ConnectionConfig config, String database, String table, String like, boolean extended) {
-    Optional<Result> tableDescriptionOptional = getTableDescription(config, database, table, like);
-    if(tableDescriptionOptional.isPresent()) {
-      Result result = tableDescriptionOptional.get();
-      return new PersistentCursor<>(result.getRows(), result.getColumns());
-    } else {
-      return new PersistentCursor<>(Lists.<Row>newArrayList(), Lists.<ColumnDescription>newArrayList());
-    }
-  }
-
-  private String[] getDatabaseListStatements(String like) {
-    return new String[]{
-      String.format("show databases like '%s'", like)
-    };
-  }
-
-  private String[] getTableListStatements(String database, String like) {
-    return new String[]{
-      String.format("use %s", database),
-      String.format("show tables like '%s'", like)
-    };
-  }
-
-  private Optional<Result> getRowsFromDB(ConnectionConfig config, String[] statements) {
-    Connect connect = config.createConnectMessage();
-    HiveJob job = new SQLStatementJob(HiveJob.Type.SYNC, statements, config.getUsername());
-    ExecuteJob execute = new ExecuteJob(connect, job);
-
-    LOG.info("Executing query: {}, for user: {}", getJoinedStatements(statements), job.getUsername());
-
-    return getResultFromDB(execute);
-  }
-
-  private Optional<Result> getTableDescription(ConnectionConfig config, String databasePattern, String tablePattern, String columnPattern) {
-    Connect connect = config.createConnectMessage();
-    HiveJob job = new GetColumnMetadataJob(config.getUsername(), databasePattern, tablePattern, columnPattern);
-    ExecuteJob execute = new ExecuteJob(connect, job);
-
-    LOG.info("Executing query to fetch the column description for dbPattern: {}, tablePattern: {}, columnPattern: {}, for user: {}",
-      databasePattern, tablePattern, columnPattern, job.getUsername());
-    return getResultFromDB(execute);
-  }
-
-  private Optional<Result> getResultFromDB(ExecuteJob job) {
-    List<ColumnDescription> descriptions = null;
-    List<Row> rows = Lists.newArrayList();
-    Inbox inbox = Inbox.create(system);
-    inbox.send(controller, job);
-    Object submitResult;
-    try {
-      submitResult = inbox.receive(Duration.create(actorConfiguration.getSyncQueryTimeout(60 * 1000), TimeUnit.MILLISECONDS));
-    } catch (Throwable ex) {
-      String errorMessage = "Query timed out to fetch table description for user: " + job.getConnect().getUsername();
-      LOG.error(errorMessage, ex);
-      throw new ServiceFormattedException(errorMessage, ex);
-    }
-
-    if (submitResult instanceof NoResult) {
-      LOG.info("Query returned with no result.");
-      return Optional.absent();
-
-    }
-
-    if (submitResult instanceof ExecutionFailed) {
-      ExecutionFailed error = (ExecutionFailed) submitResult;
-      LOG.error("Failed to get the table description");
-      throw new ServiceFormattedException(error.getMessage(), error.getError());
-
-    } else if (submitResult instanceof ResultSetHolder) {
-      ResultSetHolder holder = (ResultSetHolder) submitResult;
-      ActorRef iterator = holder.getIterator();
-      while (true) {
-        inbox.send(iterator, new Next());
-        Object receive;
-        try {
-          receive = inbox.receive(Duration.create(actorConfiguration.getResultFetchTimeout(60 * 1000), TimeUnit.MILLISECONDS));
-        } catch (Throwable ex) {
-          String errorMessage = "Query timed out to fetch results for user: " + job.getConnect().getUsername();
-          LOG.error(errorMessage, ex);
-          throw new ServiceFormattedException(errorMessage, ex);
-        }
-
-        if (receive instanceof Result) {
-          Result result = (Result) receive;
-          if (descriptions == null) {
-            descriptions = result.getColumns();
-          }
-          rows.addAll(result.getRows());
-        }
-
-        if (receive instanceof NoMoreItems) {
-          break;
-        }
-
-        if (receive instanceof FetchFailed) {
-          FetchFailed error = (FetchFailed) receive;
-          LOG.error("Failed to fetch results ");
-          throw new ServiceFormattedException(error.getMessage(), error.getError());
-        }
-      }
-
-    }
-    return Optional.of(new Result(rows, descriptions));
-  }
-
-  private String getJoinedStatements(String[] statements) {
-    return Joiner.on("; ").skipNulls().join(statements);
-  }
-
-  private ImmutableList<String> getFirstColumnValues(List<Row> rows) {
-    return FluentIterable.from(rows)
-      .transform(new Function<Row, String>() {
-        @Override
-        public String apply(Row input) {
-          Object[] values = input.getRow();
-          return values.length > 0 ? (String) values[0] : NO_VALUE_MARKER;
-        }
-      }).toList();
-  }
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/EmptyCursor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/EmptyCursor.java
deleted file mode 100644
index bf9d005..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/EmptyCursor.java
+++ /dev/null
@@ -1,110 +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.ambari.view.hive2.client;
-
-import com.beust.jcommander.internal.Lists;
-import org.apache.commons.lang.NotImplementedException;
-
-import java.util.Iterator;
-import java.util.List;
-
-public class EmptyCursor implements Cursor<Row, ColumnDescription> {
-
-    private List<Row> rows = Lists.newArrayList();
-    private List<ColumnDescription> desc = Lists.newArrayList();
-
-
-    @Override
-    public boolean isResettable() {
-        return false;
-    }
-
-    @Override
-    public void reset() {
-
-    }
-
-    @Override
-    public int getOffset() {
-        return 0;
-    }
-
-    @Override
-    public List<ColumnDescription> getDescriptions() {
-        return desc;
-    }
-
-  @Override
-  public void keepAlive() {
-    // Do Nothing
-  }
-
-  /**
-     * Returns an iterator over a set of elements of type T.
-     *
-     * @return an Iterator.
-     */
-    @Override
-    public Iterator<Row> iterator() {
-        return rows.iterator();
-    }
-
-    /**
-     * Returns {@code true} if the iteration has more elements.
-     * (In other words, returns {@code true} if {@link #next} would
-     * return an element rather than throwing an exception.)
-     *
-     * @return {@code true} if the iteration has more elements
-     */
-    @Override
-    public boolean hasNext() {
-        return false;
-    }
-
-    /**
-     * Returns the next element in the iteration.
-     *
-     * @return the next element in the iteration
-     * @throws NotImplementedException  if the iteration has no more elements
-     */
-    @Override
-    public Row next() {
-        throw new NotImplementedException();
-    }
-
-    /**
-     * Removes from the underlying collection the last element returned
-     * by this iterator (optional operation).  This method can be called
-     * only once per call to {@link #next}.  The behavior of an iterator
-     * is unspecified if the underlying collection is modified while the
-     * iteration is in progress in any way other than by calling this
-     * method.
-     *
-     * @throws UnsupportedOperationException if the {@code remove}
-     *                                       operation is not supported by this iterator
-     * @throws IllegalStateException         if the {@code next} method has not
-     *                                       yet been called, or the {@code remove} method has already
-     *                                       been called after the last call to the {@code next}
-     *                                       method
-     */
-    @Override
-    public void remove() {
-        throw new NotImplementedException();
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthCredentials.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthCredentials.java
deleted file mode 100644
index 5350d55..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthCredentials.java
+++ /dev/null
@@ -1,31 +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.ambari.view.hive2.client;
-
-public class HiveAuthCredentials {
-  private String password;
-
-  public String getPassword() {
-    return password;
-  }
-
-  public void setPassword(String password) {
-    this.password = password;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthRequiredException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthRequiredException.java
deleted file mode 100644
index db0c762..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveAuthRequiredException.java
+++ /dev/null
@@ -1,27 +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.ambari.view.hive2.client;
-
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-
-public class HiveAuthRequiredException extends ServiceFormattedException {
-  public HiveAuthRequiredException() {
-    super("Hive Password Required", null, 401);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientAuthRequiredException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientAuthRequiredException.java
deleted file mode 100644
index 94ff709..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientAuthRequiredException.java
+++ /dev/null
@@ -1,25 +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.ambari.view.hive2.client;
-
-public class HiveClientAuthRequiredException extends Exception {
-  public HiveClientAuthRequiredException(String comment, Exception ex) {
-    super(comment + ((ex == null)?"":(": " + ex.toString())), ex);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientException.java
deleted file mode 100644
index 4d8ee01..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientException.java
+++ /dev/null
@@ -1,25 +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.ambari.view.hive2.client;
-
-public class HiveClientException extends Exception {
-  public HiveClientException(String comment, Exception ex) {
-    super(comment + ((ex == null)?"":(": " + ex.toString())), ex);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientRuntimeException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientRuntimeException.java
deleted file mode 100644
index f2bb4c3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/HiveClientRuntimeException.java
+++ /dev/null
@@ -1,25 +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.ambari.view.hive2.client;
-
-public class HiveClientRuntimeException extends RuntimeException {
-  public HiveClientRuntimeException(String comment, Exception ex) {
-    super(comment + ((ex == null)?"":(": " + ex.toString())), ex);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/NonPersistentCursor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/NonPersistentCursor.java
deleted file mode 100644
index 13cab33..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/NonPersistentCursor.java
+++ /dev/null
@@ -1,156 +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.ambari.view.hive2.client;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
-import akka.actor.Inbox;
-import com.google.common.collect.Lists;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.actor.message.lifecycle.KeepAlive;
-import org.apache.ambari.view.hive2.utils.HiveActorConfiguration;
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-import org.apache.ambari.view.hive2.actor.message.job.FetchFailed;
-import org.apache.ambari.view.hive2.actor.message.job.Next;
-import org.apache.ambari.view.hive2.actor.message.job.NoMoreItems;
-import org.apache.ambari.view.hive2.actor.message.job.Result;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
-
-import java.util.Iterator;
-import java.util.List;
-import java.util.Queue;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Wrapper over iterator actor and blocks to fetch Rows and ColumnDescription whenever there is no more Rows to be
- * returned.
- */
-public class NonPersistentCursor implements Cursor<Row, ColumnDescription> {
-  private final Logger LOG = LoggerFactory.getLogger(getClass());
-  private static long DEFAULT_WAIT_TIMEOUT = 60 * 1000L;
-
-  private final ActorSystem system;
-  private final ActorRef actorRef;
-  private final ViewContext context;
-  private final HiveActorConfiguration actorConfiguration;
-  private final Queue<Row> rows = Lists.newLinkedList();
-  private final List<ColumnDescription> descriptions = Lists.newLinkedList();
-  private int offSet = 0;
-  private boolean endReached = false;
-  private Inbox inbox;
-
-  public NonPersistentCursor(ViewContext context, ActorSystem system, ActorRef actorRef) {
-    this.context = context;
-    this.system = system;
-    this.actorRef = actorRef;
-    actorConfiguration = new HiveActorConfiguration(context);
-    inbox = Inbox.create(system);
-  }
-
-  @Override
-  public boolean isResettable() {
-    return false;
-  }
-
-  @Override
-  public void reset() {
-    // Do nothing
-  }
-
-  @Override
-  public int getOffset() {
-    return offSet;
-  }
-
-  @Override
-  public List<ColumnDescription> getDescriptions() {
-    fetchIfNeeded();
-    return descriptions;
-  }
-
-  @Override
-  public void keepAlive() {
-    Inbox inbox = Inbox.create(system);
-    inbox.send(actorRef, new KeepAlive());
-  }
-
-  @Override
-  public Iterator<Row> iterator() {
-    return this;
-  }
-
-  @Override
-  public boolean hasNext() {
-    fetchIfNeeded();
-    return !endReached;
-  }
-
-  @Override
-  public Row next() {
-    fetchIfNeeded();
-    offSet++;
-    return rows.poll();
-  }
-
-  @Override
-  public void remove() {
-    throw new RuntimeException("Read only cursor. Method not supported");
-  }
-
-  private void fetchIfNeeded() {
-    if (endReached || rows.size() > 0) return;
-    getNextRows();
-  }
-
-  private void getNextRows() {
-    inbox.send(actorRef, new Next());
-    Object receive;
-    try {
-      receive = inbox.receive(Duration.create(actorConfiguration.getResultFetchTimeout(DEFAULT_WAIT_TIMEOUT),
-        TimeUnit.MILLISECONDS));
-    } catch (Throwable ex) {
-      String errorMessage = "Result fetch timed out";
-      LOG.error(errorMessage, ex);
-      throw new ServiceFormattedException(errorMessage, ex);
-    }
-
-    if (receive instanceof Result) {
-      Result result = (Result) receive;
-      if (descriptions.isEmpty()) {
-        descriptions.addAll(result.getColumns());
-      }
-      rows.addAll(result.getRows());
-    }
-
-    if (receive instanceof NoMoreItems) {
-      if(descriptions.isEmpty()) {
-        descriptions.addAll(((NoMoreItems)receive).getColumns());
-      }
-      endReached = true;
-    }
-
-    if (receive instanceof FetchFailed) {
-      FetchFailed error = (FetchFailed) receive;
-      LOG.error("Failed to fetch results ");
-      throw new ServiceFormattedException(error.getMessage(), error.getError());
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/PersistentCursor.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/PersistentCursor.java
deleted file mode 100644
index aadf31c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/PersistentCursor.java
+++ /dev/null
@@ -1,87 +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.ambari.view.hive2.client;
-
-
-import com.google.common.collect.Lists;
-
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Wrapper over other iterables. Does not block and can be reset to start again from beginning.
- */
-public class PersistentCursor<T, R> implements Cursor<T, R>  {
-  private List<T> rows = Lists.newArrayList();
-  private List<R> columns = Lists.newArrayList();
-  private int offset = 0;
-
-  public PersistentCursor(List<T> rows, List<R> columns) {
-    this.rows = rows;
-    this.columns = columns;
-  }
-
-
-  @Override
-  public Iterator<T> iterator() {
-    return this;
-  }
-
-  @Override
-  public boolean hasNext() {
-    return rows.size() > 0 && offset < rows.size();
-  }
-
-  @Override
-  public T next() {
-    T row = rows.get(offset);
-    offset++;
-    return row;
-  }
-
-  @Override
-  public void remove() {
-    throw new RuntimeException("Read only cursor. Method not supported");
-  }
-
-  @Override
-  public boolean isResettable() {
-    return true;
-  }
-
-  @Override
-  public void reset() {
-    this.offset = 0;
-  }
-
-  @Override
-  public int getOffset() {
-    return offset;
-  }
-
-  @Override
-  public List<R> getDescriptions() {
-    return columns;
-  }
-
-  @Override
-  public void keepAlive() {
-    // Do Nothing as we are pre-fetching everything.
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Row.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Row.java
deleted file mode 100644
index 0faa6c7..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/client/Row.java
+++ /dev/null
@@ -1,74 +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.ambari.view.hive2.client;
-
-import java.util.Arrays;
-import java.util.HashSet;
-
-public class Row {
-  private Object[] row;
-
-  public Row(Object[] row) {
-    this(row, null);
-  }
-
-  public Row(Object[] row, HashSet<Integer> selectedColumns) {
-    if (selectedColumns == null || selectedColumns.size() == 0)
-      this.row = row.clone();
-    else {
-      this.row = new Object[selectedColumns.size()];
-      int rowIndex = 0;
-      for (Integer selectedIndex : selectedColumns) {
-        this.row[rowIndex] = row[selectedIndex];
-        rowIndex ++;
-      }
-    }
-  }
-
-  public Object[] getRow() {
-    return row;
-  }
-
-  public void setRow(Object[] row) {
-    this.row = row;
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
-
-    Row row1 = (Row) o;
-
-    boolean retValue = Arrays.equals(row, row1.row);
-    return retValue;
-  }
-
-  @Override
-  public int hashCode() {
-    return Arrays.hashCode(row);
-  }
-
-  @Override
-  public String toString() {
-    return "Row{" +
-            "row=" + Arrays.toString(row) +
-            '}';
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/exceptions/NotConnectedException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/exceptions/NotConnectedException.java
deleted file mode 100644
index 71e64d2..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/exceptions/NotConnectedException.java
+++ /dev/null
@@ -1,28 +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.ambari.view.hive2.exceptions;
-
-/**
- * Exception thrown when the connection is not made and we try to execute some job
- */
-public class NotConnectedException extends RuntimeException {
-  public NotConnectedException(String message) {
-    super(message);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionFailure.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionFailure.java
deleted file mode 100644
index f587ce0..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionFailure.java
+++ /dev/null
@@ -1,23 +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.ambari.view.hive2.internal;
-
-public class AsyncExecutionFailure {
-}
-
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionSuccess.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionSuccess.java
deleted file mode 100644
index c45b303..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/AsyncExecutionSuccess.java
+++ /dev/null
@@ -1,25 +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.ambari.view.hive2.internal;
-
-public class AsyncExecutionSuccess {
-
-
-}
-
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Connectable.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Connectable.java
deleted file mode 100644
index 926decc..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Connectable.java
+++ /dev/null
@@ -1,65 +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.ambari.view.hive2.internal;
-
-import com.google.common.base.Optional;
-import org.apache.hive.jdbc.HiveConnection;
-
-/**
- * Life cycle management for java.sql.Connection
- */
-public interface Connectable  {
-
-    /**
-     * Get the underlying connection
-     * @return an optional wrapping the connection
-     */
-    Optional<HiveConnection> getConnection();
-
-    /**
-     * Check if the connection is open
-     * @return
-     */
-    boolean isOpen();
-
-    /**
-     * Open a connection
-     * @throws ConnectionException
-     */
-    void connect() throws ConnectionException;
-
-    /**
-     * Reconnect if closed
-     * @throws ConnectionException
-     */
-    void reconnect() throws ConnectionException;
-
-    /**
-     * Close the connection
-     * @throws ConnectionException
-     */
-    void disconnect() throws ConnectionException;
-
-    /**
-     * True when the connection is unauthorized
-     * @return
-     */
-    boolean isUnauthorized();
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionException.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionException.java
deleted file mode 100644
index 14db3f1..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionException.java
+++ /dev/null
@@ -1,25 +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.ambari.view.hive2.internal;
-
-public class ConnectionException extends Exception {
-    public ConnectionException(Exception e, String message) {
-        super(message,e);
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionProperties.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionProperties.java
deleted file mode 100644
index 6f829c3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionProperties.java
+++ /dev/null
@@ -1,94 +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.ambari.view.hive2.internal;
-
-import com.google.common.collect.Maps;
-
-import java.util.Map;
-
-/**
- * Holds all information needed to connect to HS2
- */
-public class ConnectionProperties {
-
-    private String host;
-    private int port;
-    private String userName;
-    private String password;
-    private Map<String, String> authParams = Maps.newHashMap();
-
-    public Map<String, String> getAuthParams() {
-        return authParams;
-    }
-
-    public void addAuthParam(String key,String value){
-        authParams.put(key, value);
-    }
-
-    public String getHost() {
-        return host;
-    }
-
-    public void setHost(String host) {
-        this.host = host;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
-
-    public int getPort() {
-        return port;
-    }
-
-    public void setPort(int port) {
-        this.port = port;
-    }
-
-    public String getUserName() {
-        return userName;
-    }
-
-    public void setUserName(String userName) {
-        this.userName = userName;
-    }
-
-    @Override
-    public String toString() {
-        return "HiveConnectionProps{" +
-                "authParams=" + authParams +
-                ", host='" + host + '\'' +
-                ", port=" + port +
-                ", userName='" + userName + '\'' +
-                ", password='" + password + '\'' +
-                '}';
-    }
-
-    public String asUrl() {
-        return null;
-    }
-
-    public String asUrlWithoutCredentials() {
-        return null;
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionSupplier.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionSupplier.java
deleted file mode 100644
index 3cc268b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ConnectionSupplier.java
+++ /dev/null
@@ -1,37 +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.ambari.view.hive2.internal;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.ConnectionDelegate;
-import org.apache.ambari.view.hive2.HiveJdbcConnectionDelegate;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ConnectionSupplier implements ContextSupplier<ConnectionDelegate> {
-
-  protected final Logger LOG =
-    LoggerFactory.getLogger(getClass());
-
-  @Override
-  public ConnectionDelegate get(ViewContext context) {
-    LOG.debug("Creating Connection delegate instance for Viewname: {}, Instance Name: {}", context.getViewName(), context.getInstanceName());
-    return new HiveJdbcConnectionDelegate();
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ContextSupplier.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ContextSupplier.java
deleted file mode 100644
index e35885d..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/ContextSupplier.java
+++ /dev/null
@@ -1,37 +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.ambari.view.hive2.internal;
-
-import org.apache.ambari.view.ViewContext;
-
-/**
- * A class that can supply objects of same type.
- * @param <T>
- */
-public interface ContextSupplier<T> {
-  /**
-   * Retrieves an instance of appropriate type. The returned object could be a new instance
-   * or an exiting instance. No guarantee on that.
-   * @param context View Context to be used to create the instance
-   * @return instance of appropriateType
-   */
-  T get(ViewContext context);
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DataStorageSupplier.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DataStorageSupplier.java
deleted file mode 100644
index f496d06..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DataStorageSupplier.java
+++ /dev/null
@@ -1,42 +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.ambari.view.hive2.internal;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.persistence.DataStoreStorage;
-import org.apache.ambari.view.hive2.persistence.Storage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- * A supplier for data storage
- * Duplicated to keep the API uniform
- */
-public class DataStorageSupplier implements ContextSupplier<Storage> {
-
-  protected final Logger LOG =
-    LoggerFactory.getLogger(getClass());
-
-  @Override
-  public Storage get(ViewContext context) {
-    LOG.debug("Creating storage instance for Viewname: {}, Instance Name: {}", context.getViewName(), context.getInstanceName());
-    return new DataStoreStorage(context);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DefaultSupplier.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DefaultSupplier.java
deleted file mode 100644
index 39c8594..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/DefaultSupplier.java
+++ /dev/null
@@ -1,62 +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.ambari.view.hive2.internal;
-
-import com.google.common.base.Supplier;
-
-import java.util.List;
-
-/**
- * Create instances of classes
- * for which no constructors have been specified
- * @param <T>
- */
-public class DefaultSupplier<T> implements Supplier<T>{
-
-    private Class<T> clazz;
-    T instance;
-
-    public DefaultSupplier(T instance) {
-        this.instance = instance;
-    }
-
-    public DefaultSupplier(Class<T> clazz) throws IllegalAccessException, InstantiationException {
-        this.clazz = clazz;
-    }
-
-    /**
-     * Get the instance
-     * @return
-     */
-    @Override
-    public T get() {
-        if(clazz != null){
-            try {
-                return clazz.newInstance();
-            } catch (InstantiationException e) {
-                e.printStackTrace();
-                return null;
-            } catch (IllegalAccessException e) {
-                return null;
-            }
-        } else {
-            return instance;
-        }
-    }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Either.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Either.java
deleted file mode 100644
index 4f25552..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/Either.java
+++ /dev/null
@@ -1,79 +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.ambari.view.hive2.internal;
-
-import com.google.common.base.Optional;
-
-/**
- * Simple implementation of a container class which can
- * hold one of two values
- * <p>
- * Callers should check if the value if left or right before
- * trying to get the value
- *
- * @param <L> Left Value
- * @param <R> Right value
- */
-public class Either<L, R> {
-
-  private final Optional<L> left;
-  private final Optional<R> right;
-
-
-  public boolean isLeft() {
-    return left.isPresent() && !right.isPresent();
-  }
-
-  public boolean isRight() {
-    return !left.isPresent() && right.isPresent();
-  }
-
-  public boolean isNone() { return  !(left.isPresent() || right.isPresent()); }
-
-  public L getLeft() {
-    return left.orNull();
-  }
-
-  public R getRight() {
-    return right.orNull();
-  }
-
-
-  private Either(Optional<L> left, Optional<R> right) {
-    this.left = left;
-    this.right = right;
-  }
-
-
-  public static <L, R> Either<L, R> left(L value) {
-    return new Either<>(Optional.of(value), Optional.<R>absent());
-  }
-
-  public static <L, R> Either<L, R> right(R value) {
-    return new Either<>(Optional.<L>absent(), Optional.of(value));
-  }
-
-  public static <L, R> Either<L, R> none() {
-    return new Either<>(Optional.<L>absent(), Optional.<R>absent());
-  }
-
-}
-
-
-
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HdfsApiSupplier.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HdfsApiSupplier.java
deleted file mode 100644
index 58ae8ad..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HdfsApiSupplier.java
+++ /dev/null
@@ -1,71 +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.ambari.view.hive2.internal;
-
-import com.google.common.base.Optional;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.commons.hdfs.ViewPropertyHelper;
-import org.apache.ambari.view.utils.hdfs.HdfsApi;
-import org.apache.ambari.view.utils.hdfs.HdfsApiException;
-import org.apache.ambari.view.utils.hdfs.HdfsUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class HdfsApiSupplier implements ContextSupplier<Optional<HdfsApi>> {
-  public static final String VIEW_CONF_KEYVALUES = "view.conf.keyvalues";
-
-  protected final Logger LOG =
-    LoggerFactory.getLogger(getClass());
-
-  private static final Map<String, HdfsApi> hdfsApiMap = new ConcurrentHashMap<>();
-  private final Object lock = new Object();
-
-  @Override
-  public Optional<HdfsApi> get(ViewContext context) {
-    try {
-      if(!hdfsApiMap.containsKey(getKey(context))) {
-        synchronized (lock) {
-          if(!hdfsApiMap.containsKey(getKey(context))) {
-            LOG.debug("Creating HDFSApi instance for Viewname: {}, Instance Name: {}", context.getViewName(), context.getInstanceName());
-            Optional<Map<String, String>> props = ViewPropertyHelper.getViewConfigs(context, VIEW_CONF_KEYVALUES);
-            HdfsApi api;
-            if(props.isPresent()){
-              api = HdfsUtil.connectToHDFSApi(context, props.get());
-            }else{
-              api = HdfsUtil.connectToHDFSApi(context);
-            }
-            hdfsApiMap.put(getKey(context), api);
-            return Optional.of(api);
-          }
-        }
-      }
-      return Optional.of(hdfsApiMap.get(getKey(context)));
-    } catch (HdfsApiException e) {
-      LOG.error("Cannot get the HDFS API", e);
-      return Optional.absent();
-    }
-  }
-
-  private String getKey(ViewContext context) {
-    return context.getUsername() + ":" + context.getInstanceName();
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveConnectionWrapper.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveConnectionWrapper.java
deleted file mode 100644
index 92a8a2c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveConnectionWrapper.java
+++ /dev/null
@@ -1,152 +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.ambari.view.hive2.internal;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Supplier;
-import org.apache.ambari.view.hive2.AuthParams;
-import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.hive.jdbc.HiveConnection;
-
-import java.io.IOException;
-import java.lang.reflect.UndeclaredThrowableException;
-import java.security.PrivilegedExceptionAction;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-
-/**
- * Composition over a Hive jdbc connection
- * This class only provides a connection over which
- * callers should run their own JDBC statements
- */
-public class HiveConnectionWrapper implements Connectable, Supplier<HiveConnection> {
-
-  private static String DRIVER_NAME = "org.apache.hive.jdbc.HiveDriver";
-  public static final String SUFFIX = "validating the login";
-  private final String jdbcUrl;
-  private final String username;
-  private final String password;
-  private final AuthParams authParams;
-
-  private UserGroupInformation ugi;
-
-  private HiveConnection connection = null;
-  private boolean authFailed;
-
-  public HiveConnectionWrapper(String jdbcUrl, String username, String password, AuthParams authParams) {
-    this.jdbcUrl = jdbcUrl;
-    this.username = username;
-    this.password = password;
-    this.authParams = authParams;
-  }
-
-  @Override
-  public void connect() throws ConnectionException {
-    try {
-      Class.forName(DRIVER_NAME);
-    } catch (ClassNotFoundException e) {
-      throw new ConnectionException(e, "Cannot load the hive JDBC driver");
-    }
-
-    try {
-      ugi = UserGroupInformation.createProxyUser(username, authParams.getProxyUser());
-    } catch (IOException e) {
-      throw new ConnectionException(e, "Cannot set kerberos authentication for getting connection.");
-    }
-
-    try {
-      Connection conn = ugi.doAs(new PrivilegedExceptionAction<Connection>() {
-        @Override
-        public Connection run() throws Exception {
-          return DriverManager.getConnection(jdbcUrl, username, password);
-        }
-      });
-      connection = (HiveConnection) conn;
-    } catch (UndeclaredThrowableException exception) {
-      // Check if the reason was an auth error
-      Throwable undeclaredThrowable = exception.getUndeclaredThrowable();
-      if (undeclaredThrowable instanceof SQLException) {
-        SQLException sqlException = (SQLException) undeclaredThrowable;
-        if (isLoginError(sqlException))
-          authFailed = true;
-        throw new ConnectionException(sqlException, "Cannot open a hive connection with connect string " + jdbcUrl);
-      }
-
-    } catch (IOException | InterruptedException e) {
-      throw new ConnectionException(e, "Cannot open a hive connection with connect string " + jdbcUrl);
-    }
-
-  }
-
-  @Override
-  public void reconnect() throws ConnectionException {
-
-  }
-
-  @Override
-  public void disconnect() throws ConnectionException {
-    if (connection != null) {
-      try {
-        connection.close();
-      } catch (SQLException e) {
-        throw new ConnectionException(e, "Cannot close the hive connection with connect string " + jdbcUrl);
-      }
-    }
-  }
-
-  private boolean isLoginError(SQLException ce) {
-    return ce.getCause().getMessage().toLowerCase().endsWith(SUFFIX);
-  }
-
-  /**
-   * True when the connection is unauthorized
-   *
-   * @return
-   */
-  @Override
-  public boolean isUnauthorized() {
-    return authFailed;
-  }
-
-  public Optional<HiveConnection> getConnection() {
-    return Optional.fromNullable(connection);
-  }
-
-  @Override
-  public boolean isOpen() {
-    try {
-      return connection != null && !connection.isClosed() && connection.isValid(100);
-    } catch (SQLException e) {
-      // in case of an SQ error just return
-      return false;
-    }
-  }
-
-  /**
-   * Retrieves an instance of the appropriate type. The returned object may or
-   * may not be a new instance, depending on the implementation.
-   *
-   * @return an instance of the appropriate type
-   */
-  @Override
-  public HiveConnection get() {
-    return null;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveQuery.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveQuery.java
deleted file mode 100644
index 29f0db3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveQuery.java
+++ /dev/null
@@ -1,71 +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.ambari.view.hive2.internal;
-
-
-import com.google.common.base.Function;
-import com.google.common.collect.FluentIterable;
-
-import javax.annotation.Nullable;
-import java.util.Arrays;
-import java.util.Collection;
-
-/**
- * Holder for query submitted by the user
- * This may contain multiple hive queries
- */
-public class HiveQuery {
-
-    private String query;
-
-    public HiveQuery(String query) {
-        this.query = query;
-    }
-
-    public HiveQueries fromMultiLineQuery(String multiLineQuery){
-        return new HiveQueries(multiLineQuery);
-    }
-
-
-    public static class HiveQueries{
-
-        static final String QUERY_SEP = ";";
-        Collection<HiveQuery> hiveQueries;
-
-        private HiveQueries(String userQuery) {
-            hiveQueries = FluentIterable.from(Arrays.asList(userQuery.split(QUERY_SEP)))
-                    .transform(new Function<String, HiveQuery>() {
-                        @Nullable
-                        @Override
-                        public HiveQuery apply(@Nullable String input) {
-                            return new HiveQuery(input.trim());
-                        }
-                    }).toList();
-        }
-
-
-
-
-
-    }
-
-
-
-
-};
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveResult.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveResult.java
deleted file mode 100644
index 25696d2..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveResult.java
+++ /dev/null
@@ -1,160 +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.ambari.view.hive2.internal;
-
-import com.google.common.collect.Lists;
-
-import java.math.RoundingMode;
-import java.sql.ResultSet;
-import java.sql.ResultSetMetaData;
-import java.sql.SQLException;
-import java.text.DecimalFormat;
-import java.text.NumberFormat;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-
-public class HiveResult implements Iterator<HiveResult.Row> {
-
-    public static final String NULL = "NULL";
-    private static final int DEFAULT_BATCH_SIZE = 50;
-    private static ResultSetMetaData metaData;
-    private Row colNames;
-    private NumberFormat nf = new DecimalFormat();
-    private List<Row> rows = Lists.newArrayList();
-
-    public HiveResult(ResultSet rs) throws SQLException {
-        nf.setRoundingMode(RoundingMode.FLOOR);
-        nf.setMinimumFractionDigits(0);
-        nf.setMaximumFractionDigits(2);
-        metaData = rs.getMetaData();
-        int columnCount = metaData.getColumnCount();
-        colNames = new Row(columnCount);
-        int index = 0;
-        while (rs.next() && index <DEFAULT_BATCH_SIZE){
-            index ++;
-            rows.add(new Row(columnCount,rs));
-        }
-
-
-    }
-
-    public List<Row> getRows(){
-        return rows;
-    }
-
-    public List<Row> getData() {
-        return rows;
-    }
-
-    /**
-     * use the lists iterator
-     *
-     * @return {@code true} if the iteration has more elements
-     */
-    @Override
-    public boolean hasNext() {
-        return rows.iterator().hasNext();
-    }
-
-    /**
-     * Returns the next row in the iteration.
-     *
-     * @return the next element in the iteration
-     */
-    @Override
-    public Row next() {
-        return rows.iterator().next();
-    }
-
-    /**
-     * Removes from the underlying collection the last element returned
-     * by this iterator (optional operation).  This method can be called
-     * only once per call to {@link #next}.  The behavior of an iterator
-     * is unspecified if the underlying collection is modified while the
-     * iteration is in progress in any way other than by calling this
-     * method.
-     *
-     * @throws UnsupportedOperationException if the {@code remove}
-     *                                       operation is not supported by this iterator
-     * @throws IllegalStateException         if the {@code next} method has not
-     *                                       yet been called, or the {@code remove} method has already
-     *                                       been called after the last call to the {@code next}
-     *                                       method
-     */
-    @Override
-    public void remove() {
-        throw new UnsupportedOperationException();
-    }
-
-    public Row getColNames() {
-        return colNames;
-    }
-
-
-    @Override
-    public String toString() {
-        return "HiveResult{" +
-                "colNames=" + colNames +
-                ", rows=" + rows +
-                '}';
-    }
-
-    public class Row {
-        String[] values;
-
-        public Row(int size) throws SQLException {
-            values = new String[size];
-            for (int i = 0; i < size; i++) {
-                values[i] = metaData.getColumnLabel(i + 1);
-            }
-        }
-
-
-        public Row(int size, ResultSet rs) throws SQLException {
-            values = new String[size];
-            for (int i = 0; i < size; i++) {
-                if (nf != null) {
-                    Object object = rs.getObject(i + 1);
-                    if (object == null) {
-                        values[i] = null;
-                    } else if (object instanceof Number) {
-                        values[i] = nf.format(object);
-                    } else {
-                        values[i] = object.toString();
-                    }
-                } else {
-                    values[i] = rs.getString(i + 1);
-                }
-                values[i] = values[i] == null ? NULL : values[i];
-
-            }
-
-        }
-
-        @Override
-        public String toString() {
-            return "Row{" +
-                    "values=" + Arrays.toString(values) +
-                    '}';
-        }
-    }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTask.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTask.java
deleted file mode 100644
index 3a682ec..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTask.java
+++ /dev/null
@@ -1,53 +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.ambari.view.hive2.internal;
-
-public interface HiveTask {
-
-    /**
-     * The task id for this task
-     * @return task Id
-     */
-    Long getId();
-
-    /**
-     * The user for which this task was submitted
-     * @return
-     */
-    String getUser();
-
-    /**
-     * The view instance tied to this task
-     * @return
-     */
-    String getInstance();
-
-    /**
-     * Connection properties pulled from the view context and request
-     * @return
-     */
-
-    //Connectable getConnectionClass();
-
-    ConnectionProperties getConnectionProperties();
-
-    HiveQuery.HiveQueries getQueries();
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTaskMessage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTaskMessage.java
deleted file mode 100644
index 7002f28..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/HiveTaskMessage.java
+++ /dev/null
@@ -1,118 +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.ambari.view.hive2.internal;
-
-public class HiveTaskMessage implements HiveTask {
-
-    private Long id;
-    private String instance;
-    private ConnectionProperties connectionProps;
-    private HiveQuery.HiveQueries queries;
-    //private Connectable connectable = new HiveConnectionWrapper(connectMessage);
-
-
-    public void setConnectionProps(ConnectionProperties connectionProps) {
-        this.connectionProps = connectionProps;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public void setInstance(String instance) {
-        this.instance = instance;
-    }
-
-    public void setQueries(HiveQuery.HiveQueries queries) {
-        this.queries = queries;
-    }
-
-
-    /*public void setConnectable(Connectable connectable) {
-        this.connectable = connectable;
-    }*/
-
-    /**
-     * The task id for this task
-     *
-     * @return task Id
-     */
-    @Override
-    public Long getId() {
-        return id;
-    }
-
-    /**
-     * The user for which this task was submitted
-     *
-     * @return
-     */
-    @Override
-    public String getUser() {
-        return connectionProps.getUserName();
-    }
-
-    /**
-     * The view instance tied to this task
-     *
-     * @return
-     */
-    @Override
-    public String getInstance() {
-        return instance;
-    }
-
-    /**
-     * Connection properties pulled from the view context and request
-     *
-     * @return
-     */
-    /*@Override
-    public Connectable getConnectionClass() {
-        return connectable;
-    }
-*/
-    /**
-     * Connection properties pulled from the view context and request
-     *
-     * @return
-     */
-    @Override
-    public ConnectionProperties getConnectionProperties() {
-        return connectionProps;
-    }
-
-    @Override
-    public HiveQuery.HiveQueries getQueries() {
-        return queries;
-    }
-
-
-    @Override
-    public String toString() {
-        return "HiveTaskMessage{" +
-                "connectionProps=" + connectionProps +
-                ", id=" + id +
-                ", instance='" + instance + '\'' +
-                ", queries=" + queries +
-                '}';
-    }
-
-
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/SafeViewContext.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/SafeViewContext.java
deleted file mode 100644
index 2ee3697..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/internal/SafeViewContext.java
+++ /dev/null
@@ -1,181 +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.ambari.view.hive2.internal;
-
-import org.apache.ambari.view.AmbariStreamProvider;
-import org.apache.ambari.view.DataStore;
-import org.apache.ambari.view.HttpImpersonator;
-import org.apache.ambari.view.ImpersonatorSetting;
-import org.apache.ambari.view.ResourceProvider;
-import org.apache.ambari.view.SecurityException;
-import org.apache.ambari.view.URLConnectionProvider;
-import org.apache.ambari.view.URLStreamProvider;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.ViewController;
-import org.apache.ambari.view.ViewDefinition;
-import org.apache.ambari.view.ViewInstanceDefinition;
-import org.apache.ambari.view.cluster.Cluster;
-
-import java.util.Collection;
-import java.util.Map;
-
-/**
- * Wrapper to ViewContext. This delegates all the method calls to wrapped ViewContext object excepting for
- * #getUsername() and #getLoggedinUser(). At the creation time, the username and loggedinuser are store
- * in instance variable. This was done to bypass the ThreadLocal variables implicitly used in actual viewContext.
- * So, object of this class should be used in the ActorSystem.
- */
-public class SafeViewContext implements ViewContext {
-  private final ViewContext viewContext;
-  private final String username;
-  private final String loggedinUser;
-  private final Map<String, String> properties;
-
-  public SafeViewContext(ViewContext viewContext) {
-    this.viewContext = viewContext;
-    username = viewContext.getUsername();
-    loggedinUser = viewContext.getLoggedinUser();
-    properties = viewContext.getProperties();
-  }
-
-  @Override
-  public String getUsername() {
-    return username;
-  }
-
-  @Override
-  public String getLoggedinUser() {
-    return loggedinUser;
-  }
-
-  @Override
-  public void hasPermission(String userName, String permissionName) throws SecurityException {
-    viewContext.hasPermission(userName, permissionName);
-  }
-
-  @Override
-  public String getViewName() {
-    return viewContext.getViewName();
-  }
-
-  @Override
-  public ViewDefinition getViewDefinition() {
-    return viewContext.getViewDefinition();
-  }
-
-  @Override
-  public String getInstanceName() {
-    return viewContext.getInstanceName();
-  }
-
-  @Override
-  public ViewInstanceDefinition getViewInstanceDefinition() {
-    return viewContext.getViewInstanceDefinition();
-  }
-
-  @Override
-  public Map<String, String> getProperties() {
-    return properties;
-  }
-
-  @Override
-  public void putInstanceData(String key, String value) {
-    viewContext.putInstanceData(key, value);
-  }
-
-  @Override
-  public String getInstanceData(String key) {
-    return viewContext.getInstanceData(key);
-  }
-
-  @Override
-  public Map<String, String> getInstanceData() {
-    return viewContext.getInstanceData();
-  }
-
-  @Override
-  public void removeInstanceData(String key) {
-    viewContext.removeInstanceData(key);
-  }
-
-  @Override
-  public String getAmbariProperty(String key) {
-    return viewContext.getAmbariProperty(key);
-  }
-
-  @Override
-  public ResourceProvider<?> getResourceProvider(String type) {
-    return viewContext.getResourceProvider(type);
-  }
-
-  @Override
-  public URLStreamProvider getURLStreamProvider() {
-    return viewContext.getURLStreamProvider();
-  }
-
-  @Override
-  public URLConnectionProvider getURLConnectionProvider() {
-    return viewContext.getURLConnectionProvider();
-  }
-
-  @Override
-  public AmbariStreamProvider getAmbariStreamProvider() {
-    return viewContext.getAmbariStreamProvider();
-  }
-
-  @Override
-  public AmbariStreamProvider getAmbariClusterStreamProvider() {
-    return viewContext.getAmbariClusterStreamProvider();
-  }
-
-  @Override
-  public DataStore getDataStore() {
-    return viewContext.getDataStore();
-  }
-
-  @Override
-  public Collection<ViewDefinition> getViewDefinitions() {
-    return viewContext.getViewDefinitions();
-  }
-
-  @Override
-  public Collection<ViewInstanceDefinition> getViewInstanceDefinitions() {
-    return viewContext.getViewInstanceDefinitions();
-  }
-
-  @Override
-  public ViewController getController() {
-    return viewContext.getController();
-  }
-
-  @Override
-  public HttpImpersonator getHttpImpersonator() {
-    return viewContext.getHttpImpersonator();
-  }
-
-  @Override
-  public ImpersonatorSetting getImpersonatorSetting() {
-    return viewContext.getImpersonatorSetting();
-  }
-
-  @Override
-  public Cluster getCluster() {
-    return viewContext.getCluster();
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/DataStoreStorage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/DataStoreStorage.java
deleted file mode 100644
index a54a82e..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/DataStoreStorage.java
+++ /dev/null
@@ -1,140 +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.ambari.view.hive2.persistence;
-
-import org.apache.ambari.view.PersistenceException;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.persistence.utils.FilteringStrategy;
-import org.apache.ambari.view.hive2.persistence.utils.Indexed;
-import org.apache.ambari.view.hive2.persistence.utils.ItemNotFound;
-import org.apache.ambari.view.hive2.persistence.utils.OnlyOwnersFilteringStrategy;
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-import org.apache.commons.beanutils.BeanUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.beans.Transient;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Engine for storing objects to context DataStore storage
- */
-public class DataStoreStorage implements Storage {
-  private final static Logger LOG =
-      LoggerFactory.getLogger(DataStoreStorage.class);
-
-  protected ViewContext context;
-
-  /**
-   * Constructor
-   * @param context View Context instance
-   */
-  public DataStoreStorage(ViewContext context) {
-    this.context = context;
-  }
-
-  @Override
-  public synchronized void store(Class model, Indexed obj) {
-
-    try {
-      Indexed newBean = (Indexed) BeanUtils.cloneBean(obj);
-      preprocessEntity(newBean);
-      context.getDataStore().store(newBean);
-      obj.setId(newBean.getId());
-    } catch (Exception e) {
-      throw new ServiceFormattedException("S020 Data storage error", e);
-    }
-  }
-
-  private void preprocessEntity(Indexed obj) {
-    cleanTransientFields(obj);
-  }
-
-  private void cleanTransientFields(Indexed obj) {
-    for (Method m : obj.getClass().getMethods()) {
-      Transient aTransient = m.getAnnotation(Transient.class);
-      if (aTransient != null && m.getName().startsWith("set")) {
-        try {
-          m.invoke(obj, new Object[]{ null });
-        } catch (IllegalAccessException e) {
-          throw new ServiceFormattedException("S030 Data storage error", e);
-        } catch (InvocationTargetException e) {
-          throw new ServiceFormattedException("S030 Data storage error", e);
-        }
-      }
-    }
-  }
-
-  @Override
-  public synchronized <T extends Indexed> T load(Class<T> model, Object id) throws ItemNotFound {
-    LOG.debug(String.format("Loading %s #%s", model.getName(), id));
-    try {
-      T obj = context.getDataStore().find(model, id);
-      if (obj != null) {
-        return obj;
-      } else {
-        throw new ItemNotFound();
-      }
-    } catch (PersistenceException e) {
-      throw new ServiceFormattedException("S040 Data storage error", e);
-    }
-  }
-
-  @Override
-  public synchronized <T extends Indexed> List<T> loadAll(Class<? extends T> model, FilteringStrategy filter) {
-    LinkedList<T> list = new LinkedList<T>();
-    LOG.debug(String.format("Loading all %s-s", model.getName()));
-    try {
-      for(T item: context.getDataStore().findAll(model, filter.whereStatement())) {
-        list.add(item);
-      }
-    } catch (PersistenceException e) {
-      throw new ServiceFormattedException("S050 Data storage error", e);
-    }
-    return list;
-  }
-
-  @Override
-  public synchronized <T extends Indexed> List<T> loadAll(Class<T> model) {
-    return loadAll(model, new OnlyOwnersFilteringStrategy(this.context.getUsername()));
-  }
-
-  @Override
-  public synchronized void delete(Class model, Object id) throws ItemNotFound {
-    LOG.debug(String.format("Deleting %s:%s", model.getName(), id));
-    Object obj = load(model, id);
-    try {
-      context.getDataStore().remove(obj);
-    } catch (PersistenceException e) {
-      throw new ServiceFormattedException("S060 Data storage error", e);
-    }
-  }
-
-  @Override
-  public boolean exists(Class model, Object id) {
-    try {
-      return context.getDataStore().find(model, id) != null;
-    } catch (PersistenceException e) {
-      throw new ServiceFormattedException("S070 Data storage error", e);
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/IStorageFactory.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/IStorageFactory.java
deleted file mode 100644
index 6c39359..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/IStorageFactory.java
+++ /dev/null
@@ -1,23 +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.ambari.view.hive2.persistence;
-
-public interface IStorageFactory {
-  Storage getStorage();
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/InstanceKeyValueStorage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/InstanceKeyValueStorage.java
deleted file mode 100644
index 86f2bfc..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/InstanceKeyValueStorage.java
+++ /dev/null
@@ -1,132 +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.ambari.view.hive2.persistence;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.persistence.utils.ContextConfigurationAdapter;
-import org.apache.ambari.view.hive2.utils.ServiceFormattedException;
-import org.apache.commons.configuration.Configuration;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.ws.rs.WebApplicationException;
-
-
-/**
- * Persistent storage engine for storing java beans to
- * instance data
- */
-@Deprecated
-public class InstanceKeyValueStorage extends KeyValueStorage {
-  private final static Logger LOG =
-      LoggerFactory.getLogger(InstanceKeyValueStorage.class);
-
-  private ContextConfigurationAdapter config = null;
-  private int VALUE_LENGTH_LIMIT = 254;
-
-  /**
-   * Constructor.
-   * @param context View Context instance
-   */
-  public InstanceKeyValueStorage(ViewContext context) {
-    super(context);
-  }
-
-  /**
-   * Returns config instance, adapter to Persistence API
-   * @return config instance
-   */
-  @Override
-  protected synchronized Configuration getConfig() {
-    if (config == null) {
-      config = new ContextConfigurationAdapter(context);
-    }
-    return config;
-  }
-
-  /**
-   * Value is limited to 256 symbols, this code splits value into chunks and saves them as <key>#<chunk_id>
-   * @param modelPropName key
-   * @param json value
-   */
-  protected void write(String modelPropName, String json) {
-    int saved = 0;
-    int page = 1;
-    while (saved < json.length()) {
-      int end = Math.min(saved + VALUE_LENGTH_LIMIT, json.length());
-      String substring = json.substring(saved, end);
-      getConfig().setProperty(modelPropName + "#" + page, substring);
-      saved += VALUE_LENGTH_LIMIT;
-      page += 1;
-      LOG.debug("Chunk saved: " + modelPropName + "#" + page + "=" + substring);
-    }
-    getConfig().setProperty(modelPropName, page - 1);
-    LOG.debug("Write finished: " + modelPropName + " pages:" + (page - 1));
-  }
-
-  /**
-   * Read chunked value (keys format <key>#<chunk_id>)
-   * @param modelPropName key
-   * @return value
-   */
-  protected String read(String modelPropName) {
-    StringBuilder result = new StringBuilder();
-    int pages = getConfig().getInt(modelPropName);
-    LOG.debug("Read started: " + modelPropName + " pages:" + pages);
-
-    for(int page = 1; page <= pages; page++) {
-      String substring = getConfig().getString(modelPropName + "#" + page);
-      LOG.debug("Chunk read: " + modelPropName + "#" + page + "=" + substring);
-      if (substring != null) {
-        result.append(substring);
-      }
-    }
-
-    return result.toString();
-  }
-
-  /**
-   * Remove chunked value (keys format <key>#<chunk_id>)
-   * @param modelPropName key
-   */
-  protected void clear(String modelPropName) {
-    int pages = getConfig().getInt(modelPropName);
-    LOG.debug("Clean started: " + modelPropName + " pages:" + pages);
-
-    for(int page = 1; page <= pages; page++) {
-      getConfig().clearProperty(modelPropName + "#" + page);
-      LOG.debug("Chunk clean: " + modelPropName + "#" + page);
-    }
-    getConfig().clearProperty(modelPropName);
-  }
-
-  public static void storageSmokeTest(ViewContext context) {
-    try {
-      final String property = "test.smoke.property";
-      context.putInstanceData(property, "42");
-      boolean status = context.getInstanceData(property).equals("42");
-      context.removeInstanceData(property);
-      if (!status) throw new ServiceFormattedException("Ambari Views instance data DB doesn't work properly", null);
-    } catch (WebApplicationException ex) {
-      throw ex;
-    } catch (Exception ex) {
-      throw new ServiceFormattedException(ex.getMessage(), ex);
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/KeyValueStorage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/KeyValueStorage.java
deleted file mode 100644
index 7b9c61c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/KeyValueStorage.java
+++ /dev/null
@@ -1,163 +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.ambari.view.hive2.persistence;
-
-import com.google.gson.Gson;
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.persistence.utils.FilteringStrategy;
-import org.apache.ambari.view.hive2.persistence.utils.Indexed;
-import org.apache.ambari.view.hive2.persistence.utils.ItemNotFound;
-import org.apache.ambari.view.hive2.persistence.utils.OnlyOwnersFilteringStrategy;
-import org.apache.commons.configuration.Configuration;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Engine for storing objects to key-value storage
- */
-public abstract class KeyValueStorage implements Storage {
-  private final static Logger LOG =
-      LoggerFactory.getLogger(KeyValueStorage.class);
-  protected final Gson gson = new Gson();
-  protected ViewContext context;
-
-  /**
-   * Constructor
-   * @param context View Context instance
-   */
-  public KeyValueStorage(ViewContext context) {
-    this.context = context;
-  }
-
-  /**
-   * Returns config instance, adapter to Persistence API
-   * @return config instance
-   */
-  protected abstract Configuration getConfig();
-
-  @Override
-  public <T extends Indexed> void store(Class<T> model, Indexed obj) {
-    String modelIndexingPropName = getIndexPropertyName(model);
-
-    if (obj.getId() == null) {
-      int lastIndex = getConfig().getInt(modelIndexingPropName, 0);
-      lastIndex ++;
-      getConfig().setProperty(modelIndexingPropName, lastIndex);
-      obj.setId(String.valueOf(lastIndex));
-    }
-
-    String modelPropName = getItemPropertyName(model, obj.getId());
-    String json = serialize(obj);
-    write(modelPropName, json);
-  }
-
-  @Override
-  public <T extends Indexed> T load(Class<T> model, Object id) throws ItemNotFound {
-    String modelPropName = getItemPropertyName(model, id);
-    LOG.debug(String.format("Loading %s", modelPropName));
-    if (getConfig().containsKey(modelPropName)) {
-      String json = read(modelPropName);
-      LOG.debug(String.format("json: %s", json));
-
-      return deserialize(model, json);
-    } else {
-      throw new ItemNotFound();
-    }
-  }
-
-  /**
-   * Write json to storage
-   * @param modelPropName key
-   * @param json value
-   */
-  protected void write(String modelPropName, String json) {
-    getConfig().setProperty(modelPropName, json);
-  }
-
-  /**
-   * Read json from storage
-   * @param modelPropName key
-   * @return value
-   */
-  protected String read(String modelPropName) {
-    return getConfig().getString(modelPropName);
-  }
-
-  /**
-   * Remove line from storage
-   * @param modelPropName key
-   */
-  protected void clear(String modelPropName) {
-    getConfig().clearProperty(modelPropName);
-  }
-
-  protected String serialize(Indexed obj) {
-    return gson.toJson(obj);
-  }
-
-  protected <T extends Indexed> T deserialize(Class<T> model, String json) {
-    return gson.fromJson(json, model);
-  }
-
-  @Override
-  public synchronized <T extends Indexed> List<T> loadAll(Class<? extends T> model, FilteringStrategy filter) {
-    ArrayList<T> list = new ArrayList<T>();
-    String modelIndexingPropName = getIndexPropertyName(model);
-    LOG.debug(String.format("Loading all %s-s", model.getName()));
-    int lastIndex = getConfig().getInt(modelIndexingPropName, 0);
-    for(int i=1; i<=lastIndex; i++) {
-      try {
-        T item = load(model, i);
-        if ((filter == null) || filter.isConform(item)) {
-          list.add(item);
-        }
-      } catch (ItemNotFound ignored) {
-      }
-    }
-    return list;
-  }
-
-  @Override
-  public synchronized <T extends Indexed> List<T> loadAll(Class<T> model) {
-    return loadAll(model, new OnlyOwnersFilteringStrategy(this.context.getUsername()));
-  }
-
-  @Override
-  public synchronized void delete(Class model, Object id) {
-    LOG.debug(String.format("Deleting %s:%s", model.getName(), id));
-    String modelPropName = getItemPropertyName(model, id);
-    clear(modelPropName);
-  }
-
-  @Override
-  public boolean exists(Class model, Object id) {
-    return getConfig().containsKey(getItemPropertyName(model, id));
-  }
-
-  private String getIndexPropertyName(Class model) {
-    return String.format("%s:index", model.getName());
-  }
-
-  private String getItemPropertyName(Class model, Object id) {
-    return String.format("%s.%s", model.getName(), id);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/LocalKeyValueStorage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/LocalKeyValueStorage.java
deleted file mode 100644
index 7293363..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/LocalKeyValueStorage.java
+++ /dev/null
@@ -1,69 +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.ambari.view.hive2.persistence;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.ambari.view.hive2.utils.MisconfigurationFormattedException;
-import org.apache.commons.configuration.ConfigurationException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- * Persistent storage engine for storing java beans to
- * properties file
- * Path to file should be in 'dataworker.storagePath' parameter
- */
-@Deprecated
-public class LocalKeyValueStorage extends KeyValueStorage {
-  private final static Logger LOG =
-      LoggerFactory.getLogger(LocalKeyValueStorage.class);
-
-  private PersistentConfiguration config = null;
-
-  /**
-   * Constructor
-   * @param context View Context instance
-   */
-  public LocalKeyValueStorage(ViewContext context) {
-    super(context);
-  }
-
-  /**
-   * Returns config instance
-   * @return config instance
-   */
-  @Override
-  protected synchronized PersistentConfiguration getConfig() {
-    if (config == null) {
-      String fileName = context.getProperties().get("dataworker.storagePath");
-      if (fileName == null) {
-        String msg = "dataworker.storagePath is not configured!";
-        LOG.error(msg);
-        throw new MisconfigurationFormattedException("dataworker.storagePath");
-      }
-      try {
-        config = new PersistentConfiguration(fileName);
-      } catch (ConfigurationException e) {
-        e.printStackTrace();
-      }
-    }
-    return config;
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/PersistentConfiguration.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/PersistentConfiguration.java
deleted file mode 100644
index 222225d..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/PersistentConfiguration.java
+++ /dev/null
@@ -1,52 +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.ambari.view.hive2.persistence;
-
-import org.apache.commons.configuration.ConfigurationException;
-import org.apache.commons.configuration.PropertiesConfiguration;
-import org.apache.commons.configuration.reloading.FileChangedReloadingStrategy;
-
-import java.io.File;
-
-/**
- * Configuration enables all necessary options for PropertiesConfiguration:
- * auto-save, auto-reloading, no delimiter parsing and other
- */
-@Deprecated
-public class PersistentConfiguration extends PropertiesConfiguration {
-  /**
-   * Constructor
-   * @param fileName path to data file
-   * @throws ConfigurationException
-   */
-  public PersistentConfiguration(String fileName) throws ConfigurationException {
-    super();
-
-    File config = new File(fileName);
-    setFile(config);
-    this.setAutoSave(true);
-    this.setReloadingStrategy(new FileChangedReloadingStrategy());
-    this.setDelimiterParsingDisabled(true);
-    this.setListDelimiter((char) 0);
-
-    if (config.exists()) {
-      this.load();
-    }
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/Storage.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/Storage.java
deleted file mode 100644
index 2c962ba..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/Storage.java
+++ /dev/null
@@ -1,77 +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.ambari.view.hive2.persistence;
-
-import org.apache.ambari.view.hive2.persistence.utils.FilteringStrategy;
-import org.apache.ambari.view.hive2.persistence.utils.Indexed;
-import org.apache.ambari.view.hive2.persistence.utils.ItemNotFound;
-
-import java.util.List;
-
-/**
- * Object storage interface
- */
-public interface Storage {
-  /**
-   * Persist object to DB. It should be Indexed
-   * @param obj object to save
-   */
-  <T extends Indexed> void store(Class<T> model, Indexed obj);
-
-  /**
-   * Load object
-   * @param model bean class
-   * @param id identifier
-   * @return bean instance
-   * @throws ItemNotFound thrown if item with id was not found in DB
-   */
-  <T extends Indexed> T load(Class<T> model, Object id) throws ItemNotFound;
-
-  /**
-   * Load all objects of given bean class
-   * @param model bean class
-   * @param filter filtering strategy (return only those objects that conform condition)
-   * @param <T> bean class
-   * @return list of filtered objects
-   */
-  <T extends Indexed> List<T> loadAll(Class<? extends T> model, FilteringStrategy filter);
-
-  /**
-   * Load all objects of given bean class
-   * @param model bean class
-   * @param <T> bean class
-   * @return list of all objects
-   */
-  <T extends Indexed> List<T> loadAll(Class<T> model);
-
-  /**
-   * Delete object
-   * @param model bean class
-   * @param id identifier
-   */
-  void delete(Class model, Object id) throws ItemNotFound;
-
-  /**
-   * Check is object exists
-   * @param model bean class
-   * @param id identifier
-   * @return true if exists
-   */
-  boolean exists(Class model, Object id);
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ContextConfigurationAdapter.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ContextConfigurationAdapter.java
deleted file mode 100644
index 8c907b8..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ContextConfigurationAdapter.java
+++ /dev/null
@@ -1,260 +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.ambari.view.hive2.persistence.utils;
-
-import org.apache.ambari.view.ViewContext;
-import org.apache.commons.configuration.Configuration;
-
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-
-/**
- * Persistence API to Apache Configuration adapter
- */
-@Deprecated
-public class ContextConfigurationAdapter implements Configuration {
-  private ViewContext context;
-
-  /**
-   * Constructor of adapter
-   * @param context View Context
-   */
-  public ContextConfigurationAdapter(ViewContext context) {
-    this.context = context;
-  }
-
-  @Override
-  public Configuration subset(String prefix) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean isEmpty() {
-    return context.getInstanceData().isEmpty();
-  }
-
-  @Override
-  public boolean containsKey(String s) {
-    Map<String, String> data = context.getInstanceData();
-    return data.containsKey(s);
-  }
-
-  @Override
-  public void addProperty(String s, Object o) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setProperty(String s, Object o) {
-    context.putInstanceData(s, o.toString());
-  }
-
-  @Override
-  public void clearProperty(String key) {
-    context.removeInstanceData(key);
-  }
-
-  @Override
-  public void clear() {
-    for (String key : context.getInstanceData().keySet())
-      context.removeInstanceData(key);
-  }
-
-  @Override
-  public Object getProperty(String key) {
-    return context.getInstanceData(key);
-  }
-
-  @Override
-  public Iterator getKeys(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public Iterator getKeys() {
-    return context.getInstanceData().keySet().iterator();
-  }
-
-  @Override
-  public Properties getProperties(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean getBoolean(String s) {
-    return getBoolean(s, null);
-  }
-
-  @Override
-  public boolean getBoolean(String s, boolean b) {
-    return getBoolean(s, (Boolean)b);
-  }
-
-  @Override
-  public Boolean getBoolean(String s, Boolean aBoolean) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Boolean.parseBoolean(data):aBoolean;
-  }
-
-  @Override
-  public byte getByte(String s) {
-    return getByte(s, null);
-  }
-
-  @Override
-  public byte getByte(String s, byte b) {
-    return getByte(s, (Byte)b);
-  }
-
-  @Override
-  public Byte getByte(String s, Byte aByte) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Byte.parseByte(data):aByte;
-  }
-
-  @Override
-  public double getDouble(String s) {
-    return getDouble(s, null);
-  }
-
-  @Override
-  public double getDouble(String s, double v) {
-    return getDouble(s, (Double)v);
-  }
-
-  @Override
-  public Double getDouble(String s, Double aDouble) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Double.parseDouble(data):aDouble;
-  }
-
-  @Override
-  public float getFloat(String s) {
-    return getFloat(s, null);
-  }
-
-  @Override
-  public float getFloat(String s, float v) {
-    return getFloat(s, (Float)v);
-  }
-
-  @Override
-  public Float getFloat(String s, Float aFloat) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Float.parseFloat(data):aFloat;
-  }
-
-  @Override
-  public int getInt(String s) {
-    return getInteger(s, null);
-  }
-
-  @Override
-  public int getInt(String s, int i) {
-    return getInteger(s, i);
-  }
-
-  @Override
-  public Integer getInteger(String s, Integer integer) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Integer.parseInt(data):integer;
-  }
-
-  @Override
-  public long getLong(String s) {
-    return getLong(s, null);
-  }
-
-  @Override
-  public long getLong(String s, long l) {
-    return getLong(s, (Long)l);
-  }
-
-  @Override
-  public Long getLong(String s, Long aLong) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Long.parseLong(data):aLong;
-  }
-
-  @Override
-  public short getShort(String s) {
-    return getShort(s, null);
-  }
-
-  @Override
-  public short getShort(String s, short i) {
-    return getShort(s, (Short)i);
-  }
-
-  @Override
-  public Short getShort(String s, Short aShort) {
-    String data = context.getInstanceData(s);
-    return (data != null)?Short.parseShort(data):aShort;
-  }
-
-  @Override
-  public BigDecimal getBigDecimal(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public BigDecimal getBigDecimal(String s, BigDecimal bigDecimal) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public BigInteger getBigInteger(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public BigInteger getBigInteger(String s, BigInteger bigInteger) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public String getString(String s) {
-    return context.getInstanceData(s);
-  }
-
-  @Override
-  public String getString(String s, String s2) {
-    String data = getString(s);
-    return (data != null)?data:s2;
-  }
-
-  @Override
-  public String[] getStringArray(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public List getList(String s) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public List getList(String s, List list) {
-    throw new UnsupportedOperationException();
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/FilteringStrategy.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/FilteringStrategy.java
deleted file mode 100644
index cec204a..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/FilteringStrategy.java
+++ /dev/null
@@ -1,32 +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.ambari.view.hive2.persistence.utils;
-
-/**
- * Filtering strategy for stored objects
- */
-public interface FilteringStrategy {
-  /**
-   * Check whether item conforms chosen filter or not
-   * @param item item to check
-   * @return true if item conforms this filter
-   */
-  boolean isConform(Indexed item);
-  String whereStatement();
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Indexed.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Indexed.java
deleted file mode 100644
index c45e32c..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Indexed.java
+++ /dev/null
@@ -1,36 +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.ambari.view.hive2.persistence.utils;
-
-/**
- * Interface to represent item with identifier
- */
-public interface Indexed {
-  /**
-   * Get the ID
-   * @return ID
-   */
-  String getId();
-
-  /**
-   * Set ID
-   * @param id ID
-   */
-  void setId(String id);
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ItemNotFound.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ItemNotFound.java
deleted file mode 100644
index 2433e34..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/ItemNotFound.java
+++ /dev/null
@@ -1,43 +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.ambari.view.hive2.persistence.utils;
-
-/**
- * Thrown when item was not found in DB
- */
-public class ItemNotFound extends Exception {
-  public ItemNotFound() {
-  }
-
-  public ItemNotFound(String message) {
-    super(message);
-  }
-
-  public ItemNotFound(String message, Throwable cause) {
-    super(message, cause);
-  }
-
-  public ItemNotFound(Throwable cause) {
-    super(cause);
-  }
-
-  public ItemNotFound(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
-    super(message, cause, enableSuppression, writableStackTrace);
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/OnlyOwnersFilteringStrategy.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/OnlyOwnersFilteringStrategy.java
deleted file mode 100644
index c260ef4..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/OnlyOwnersFilteringStrategy.java
+++ /dev/null
@@ -1,38 +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.ambari.view.hive2.persistence.utils;
-
-public class OnlyOwnersFilteringStrategy implements FilteringStrategy {
-  private final String username;
-
-  public OnlyOwnersFilteringStrategy(String username) {
-    this.username = username;
-  }
-
-  @Override
-  public boolean isConform(Indexed item) {
-    Owned object = (Owned) item;
-    return object.getOwner().compareTo(username) == 0;
-  }
-
-  @Override
-  public String whereStatement() {
-    return "owner = '" + username + "'";
-  }
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Owned.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Owned.java
deleted file mode 100644
index afa873b..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/Owned.java
+++ /dev/null
@@ -1,36 +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.ambari.view.hive2.persistence.utils;
-
-/**
- * Interface to represent item with owner
- */
-public interface Owned {
-  /**
-   * Get the owner
-   * @return owner
-   */
-  String getOwner();
-
-  /**
-   * Set owner
-   * @param owner owner
-   */
-  void setOwner(String owner);
-}
diff --git a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/PersonalResource.java b/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/PersonalResource.java
deleted file mode 100644
index 02dc2b3..0000000
--- a/contrib/views/hive-next/src/main/java/org/apache/ambari/view/hive2/persistence/utils/PersonalResource.java
+++ /dev/null
@@ -1,22 +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
- *
... 101721 lines suppressed ...

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