[50/54] [abbrv] hive git commit: HIVE-19416 : merge master into branch (Sergey Shelukhin) 0719

[se...@apache.org]

http://git-wip-us.apache.org/repos/asf/hive/blob/651e7950/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/IHMSHandler.java
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diff --cc standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/IHMSHandler.java
index 0000000,29c98d1..3a65f77
mode 000000,100644..100644
--- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/IHMSHandler.java
+++ b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/IHMSHandler.java
@@@ -1,0 -1,104 +1,109 @@@
+ /*
+  * Licensed to the Apache Software Foundation (ASF) under one
+  * or more contributor license agreements.  See the NOTICE file
+  * distributed with this work for additional information
+  * regarding copyright ownership.  The ASF licenses this file
+  * to you under the Apache License, Version 2.0 (the
+  * "License"); you may not use this file except in compliance
+  * with the License.  You may obtain a copy of the License at
+  *
+  *     http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+ 
+ package org.apache.hadoop.hive.metastore;
+ 
+ import java.util.List;
+ 
+ import org.apache.hadoop.classification.InterfaceAudience;
+ import org.apache.hadoop.conf.Configurable;
+ import org.apache.hadoop.hive.metastore.api.Database;
+ import org.apache.hadoop.hive.metastore.api.MetaException;
+ import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
+ import org.apache.hadoop.hive.metastore.api.Table;
+ import org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore;
+ import org.apache.hadoop.hive.metastore.txn.TxnStore;
+ import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
+ 
+ /**
+  * An interface wrapper for HMSHandler.  This interface contains methods that need to be
+  * called by internal classes but that are not part of the thrift interface.
+  */
+ @InterfaceAudience.Private
+ public interface IHMSHandler extends ThriftHiveMetastore.Iface, Configurable {
+ 
+   void init() throws MetaException;
+ 
+   /**
+    * Get the id of the thread of this handler.
+    * @return thread id
+    */
+   int getThreadId();
+ 
+   /**
+    * Get a reference to the underlying RawStore.
+    * @return the RawStore instance.
+    * @throws MetaException if the creation of a new RawStore object is necessary but fails.
+    */
+   RawStore getMS() throws MetaException;
+ 
+   /**
+    * Get a reference to the underlying TxnStore.
+    * @return the TxnStore instance.
+    */
+   TxnStore getTxnHandler();
+ 
+   /**
+    * Get a reference to Hive's warehouse object (the class that does all the physical operations).
+    * @return Warehouse instance.
+    */
+   Warehouse getWh();
+ 
+   /**
+    * Equivalent to get_database, but does not write to audit logs, or fire pre-event listeners.
+    * Meant to be used for internal hive classes that don't use the thrift interface.
+    * @param catName catalog name
+    * @param name database name
+    * @return database object
+    * @throws NoSuchObjectException If the database does not exist.
+    * @throws MetaException If another error occurs.
+    */
+   Database get_database_core(final String catName, final String name)
+       throws NoSuchObjectException, MetaException;
+ 
+   /**
+    * Equivalent of get_table, but does not log audits and fire pre-event listener.
+    * Meant to be used for calls made by other hive classes, that are not using the
+    * thrift interface.
+    * @param catName catalog name
+    * @param dbname database name
+    * @param name table name
+    * @return Table object
+    * @throws NoSuchObjectException If the table does not exist.
+    * @throws MetaException  If another error occurs.
+    */
+   Table get_table_core(final String catName, final String dbname, final String name)
+       throws MetaException, NoSuchObjectException;
+ 
++  Table get_table_core(final String catName, final String dbname,
++                       final String name, final long txnId,
++                       final String writeIdList)
++      throws MetaException, NoSuchObjectException;
++
+   /**
+    * Get a list of all transactional listeners.
+    * @return list of listeners.
+    */
+   List<TransactionalMetaStoreEventListener> getTransactionalListeners();
+ 
+   /**
+    * Get a list of all non-transactional listeners.
+    * @return list of non-transactional listeners.
+    */
+   List<MetaStoreEventListener> getListeners();
+ }