[
https://issues.apache.org/jira/browse/HIVE-24470?focusedWorklogId=536606&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-536606
]
ASF GitHub Bot logged work on HIVE-24470:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Jan/21 19:37
Start Date: 15/Jan/21 19:37
Worklog Time Spent: 10m
Work Description: vihangk1 commented on a change in pull request #1787:
URL: https://github.com/apache/hive/pull/1787#discussion_r558548201
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java
##########
@@ -0,0 +1,10155 @@
+/*
+ * 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 com.codahale.metrics.Counter;
+import com.codahale.metrics.Timer;
+import com.facebook.fb303.FacebookBase;
+import com.facebook.fb303.fb_status;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Splitter;
+import com.google.common.base.Supplier;
+import com.google.common.base.Suppliers;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hive.common.AcidConstants;
+import org.apache.hadoop.hive.common.AcidMetaDataFile;
+import org.apache.hadoop.hive.common.StatsSetupConst;
+import org.apache.hadoop.hive.common.TableName;
+import org.apache.hadoop.hive.common.ValidReaderWriteIdList;
+import org.apache.hadoop.hive.common.ValidWriteIdList;
+import org.apache.hadoop.hive.common.repl.ReplConst;
+import org.apache.hadoop.hive.metastore.api.*;
+import org.apache.hadoop.hive.metastore.conf.MetastoreConf;
+import org.apache.hadoop.hive.metastore.events.AbortTxnEvent;
+import org.apache.hadoop.hive.metastore.events.AcidWriteEvent;
+import org.apache.hadoop.hive.metastore.events.AddCheckConstraintEvent;
+import org.apache.hadoop.hive.metastore.events.AddDefaultConstraintEvent;
+import org.apache.hadoop.hive.metastore.events.AddForeignKeyEvent;
+import org.apache.hadoop.hive.metastore.events.AddNotNullConstraintEvent;
+import org.apache.hadoop.hive.metastore.events.AddPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.AddPrimaryKeyEvent;
+import org.apache.hadoop.hive.metastore.events.AddSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.AddUniqueConstraintEvent;
+import org.apache.hadoop.hive.metastore.events.AllocWriteIdEvent;
+import org.apache.hadoop.hive.metastore.events.AlterCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.AlterDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.AlterISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.AlterPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.AlterSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.AlterTableEvent;
+import org.apache.hadoop.hive.metastore.events.CommitTxnEvent;
+import org.apache.hadoop.hive.metastore.events.ConfigChangeEvent;
+import org.apache.hadoop.hive.metastore.events.CreateCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.CreateDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.CreateFunctionEvent;
+import org.apache.hadoop.hive.metastore.events.CreateISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.CreateTableEvent;
+import org.apache.hadoop.hive.metastore.events.DeletePartitionColumnStatEvent;
+import org.apache.hadoop.hive.metastore.events.DeleteTableColumnStatEvent;
+import org.apache.hadoop.hive.metastore.events.DropCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.DropConstraintEvent;
+import org.apache.hadoop.hive.metastore.events.DropDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.DropFunctionEvent;
+import org.apache.hadoop.hive.metastore.events.DropISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.DropPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.DropSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.DropTableEvent;
+import org.apache.hadoop.hive.metastore.events.InsertEvent;
+import org.apache.hadoop.hive.metastore.events.LoadPartitionDoneEvent;
+import org.apache.hadoop.hive.metastore.events.OpenTxnEvent;
+import org.apache.hadoop.hive.metastore.events.PreAddPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.PreAddSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.PreAlterTableEvent;
+import org.apache.hadoop.hive.metastore.events.PreAuthorizationCallEvent;
+import org.apache.hadoop.hive.metastore.events.PreCreateCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.PreCreateDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.PreCreateISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.PreCreateTableEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropPartitionEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.PreDropTableEvent;
+import org.apache.hadoop.hive.metastore.events.PreEventContext;
+import org.apache.hadoop.hive.metastore.events.PreLoadPartitionDoneEvent;
+import org.apache.hadoop.hive.metastore.events.PreReadCatalogEvent;
+import org.apache.hadoop.hive.metastore.events.PreReadDatabaseEvent;
+import org.apache.hadoop.hive.metastore.events.PreReadISchemaEvent;
+import org.apache.hadoop.hive.metastore.events.PreReadTableEvent;
+import org.apache.hadoop.hive.metastore.events.PreReadhSchemaVersionEvent;
+import org.apache.hadoop.hive.metastore.events.UpdatePartitionColumnStatEvent;
+import org.apache.hadoop.hive.metastore.events.UpdateTableColumnStatEvent;
+import org.apache.hadoop.hive.metastore.messaging.EventMessage;
+import org.apache.hadoop.hive.metastore.metrics.Metrics;
+import org.apache.hadoop.hive.metastore.metrics.MetricsConstants;
+import org.apache.hadoop.hive.metastore.metrics.PerfLogger;
+import org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecProxy;
+import org.apache.hadoop.hive.metastore.txn.CompactionInfo;
+import org.apache.hadoop.hive.metastore.txn.TxnStore;
+import org.apache.hadoop.hive.metastore.txn.TxnUtils;
+import org.apache.hadoop.hive.metastore.utils.FileUtils;
+import org.apache.hadoop.hive.metastore.utils.FilterUtils;
+import org.apache.hadoop.hive.metastore.utils.HdfsUtils;
+import org.apache.hadoop.hive.metastore.utils.JavaUtils;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreServerUtils;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
+import org.apache.hadoop.hive.metastore.utils.MetastoreVersionInfo;
+import org.apache.hadoop.hive.metastore.utils.SecurityUtils;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.util.ReflectionUtils;
+import org.apache.thrift.TException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.jdo.JDOException;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.UndeclaredThrowableException;
+import java.nio.ByteBuffer;
+import java.security.PrivilegedExceptionAction;
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.regex.Pattern;
+
+import static org.apache.commons.lang3.StringUtils.isBlank;
+import static org.apache.commons.lang3.StringUtils.join;
+import static org.apache.hadoop.hive.metastore.Warehouse.DEFAULT_CATALOG_NAME;
+import static
org.apache.hadoop.hive.metastore.Warehouse.DEFAULT_DATABASE_COMMENT;
+import static org.apache.hadoop.hive.metastore.Warehouse.DEFAULT_DATABASE_NAME;
+import static
org.apache.hadoop.hive.metastore.Warehouse.getCatalogQualifiedTableName;
+import static org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.CAT_NAME;
+import static org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.DB_NAME;
+import static
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.getDefaultCatalog;
+import static
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.parseDbName;
+import static
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.prependCatalogToDbName;
+import static
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.prependNotNullCatToDbName;
+
+public class HMSHandler extends FacebookBase implements IHMSHandler {
Review comment:
Since this is top level class, can you add a class level comment here on
what is the main purpose of this class and any additional useful details to
know for someone who is not familiar with code?
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java
##########
@@ -10740,7 +10740,7 @@ private static String getServerHostName() throws
Exception {
}
}
- private static void cleanupRawStore() {
+ static void cleanupRawStore() {
Review comment:
This method is exclusively doing all the operations in HMSHandler. Does
it make sense to have this method here?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 536606)
Time Spent: 5h (was: 4h 50m)
> Separate HiveMetastore Thrift and Driver logic
> ----------------------------------------------
>
> Key: HIVE-24470
> URL: https://issues.apache.org/jira/browse/HIVE-24470
> Project: Hive
> Issue Type: Improvement
> Components: Standalone Metastore
> Reporter: Cameron Moberg
> Assignee: Cameron Moberg
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 5h
> Remaining Estimate: 0h
>
> In the file HiveMetastore.java the majority of the code is a thrift interface
> rather than the actual logic behind starting hive metastore, this should be
> moved out into a separate file to clean up the file.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
