cli/session/HiveSessionBase.java

0001 /**
0002  * Licensed to the Apache Software Foundation (ASF) under one
0003  * or more contributor license agreements.  See the NOTICE file
0004  * distributed with this work for additional information
0005  * regarding copyright ownership.  The ASF licenses this file
0006  * to you under the Apache License, Version 2.0 (the
0007  * "License"); you may not use this file except in compliance
0008  * with the License.  You may obtain a copy of the License at
0009  *
0010  *     http://www.apache.org/licenses/LICENSE-2.0
0011  *
0012  * Unless required by applicable law or agreed to in writing, software
0013  * distributed under the License is distributed on an "AS IS" BASIS,
0014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0015  * See the License for the specific language governing permissions and
0016  * limitations under the License.
0017  */
0018
0019 package org.apache.hive.service.cli.session;
0020
0021 import org.apache.hadoop.hive.conf.HiveConf;
0022 import org.apache.hadoop.hive.ql.session.SessionState;
0023 import org.apache.hive.service.cli.SessionHandle;
0024 import org.apache.hive.service.cli.operation.OperationManager;
0025 import org.apache.hive.service.cli.thrift.TProtocolVersion;
0026
0027 import java.io.File;
0028
0029 /**
0030  * Methods that don't need to be executed under a doAs
0031  * context are here. Rest of them in HiveSession interface
0032  */
0033 public interface HiveSessionBase {
0034
0035   TProtocolVersion getProtocolVersion();
0036
0037   /**
0038    * Set the session manager for the session
0039    * @param sessionManager
0040    */
0041   void setSessionManager(SessionManager sessionManager);
0042
0043   /**
0044    * Get the session manager for the session
0045    */
0046   SessionManager getSessionManager();
0047
0048   /**
0049    * Set operation manager for the session
0050    * @param operationManager
0051    */
0052   void setOperationManager(OperationManager operationManager);
0053
0054   /**
0055    * Check whether operation logging is enabled and session dir is created successfully
0056    */
0057   boolean isOperationLogEnabled();
0058
0059   /**
0060    * Get the session dir, which is the parent dir of operation logs
0061    * @return a file representing the parent directory of operation logs
0062    */
0063   File getOperationLogSessionDir();
0064
0065   /**
0066    * Set the session dir, which is the parent dir of operation logs
0067    * @param operationLogRootDir the parent dir of the session dir
0068    */
0069   void setOperationLogSessionDir(File operationLogRootDir);
0070
0071   SessionHandle getSessionHandle();
0072
0073   String getUsername();
0074
0075   String getPassword();
0076
0077   HiveConf getHiveConf();
0078
0079   SessionState getSessionState();
0080
0081   String getUserName();
0082
0083   void setUserName(String userName);
0084
0085   String getIpAddress();
0086
0087   void setIpAddress(String ipAddress);
0088
0089   long getLastAccessTime();
0090 }