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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-21109) Stats replication for ACID tables.
Date Mon, 01 Apr 2019 11:19:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21109?focusedWorklogId=221246&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-221246
]

ASF GitHub Bot logged work on HIVE-21109:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Apr/19 11:18
            Start Date: 01/Apr/19 11:18
    Worklog Time Spent: 10m 
      Work Description: sankarh commented on pull request #579: HIVE-21109 : Support stats
replication for ACID tables.
URL: https://github.com/apache/hive/pull/579#discussion_r270820010
 
 

 ##########
 File path: itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/parse/TestStatsReplicationScenarios.java
 ##########
 @@ -301,12 +338,106 @@ private String dumpLoadVerify(List<String> tableNames, String
lastReplicationId,
     return dumpTuple.lastReplicationId;
   }
 
+  /**
+   * Run a bootstrap that will fail.
+   * @param tuple the location of bootstrap dump
+   */
+  private void failBootstrapLoad(WarehouseInstance.Tuple tuple, int failAfterNumTables) throws
Throwable {
+    // fail setting ckpt directory property for the second table so that we test the case
when
+    // bootstrap load fails after some but not all tables are loaded.
+    BehaviourInjection<CallerArguments, Boolean> callerVerifier
+            = new BehaviourInjection<CallerArguments, Boolean>() {
+      int cntTables = 0;
+      @Nullable
+      @Override
+      public Boolean apply(@Nullable CallerArguments args) {
+        cntTables++;
+        if (args.dbName.equalsIgnoreCase(replicatedDbName) && cntTables > failAfterNumTables)
{
+          injectionPathCalled = true;
+          LOG.warn("Verifier - DB : " + args.dbName + " TABLE : " + args.tblName);
+          return false;
+        }
+        return true;
+      }
+    };
+
+    InjectableBehaviourObjectStore.setAlterTableModifier(callerVerifier);
+    try {
+      replica.loadFailure(replicatedDbName, tuple.dumpLocation);
+      callerVerifier.assertInjectionsPerformed(true, false);
+    } finally {
+      InjectableBehaviourObjectStore.resetAlterTableModifier();
+    }
+  }
+
+  private void failIncrementalLoad(WarehouseInstance.Tuple dumpTuple, int failAfterNumEvents)
throws Throwable {
+    // fail add notification when updating table stats after given number of such events.
Thus we
+    // test successful application as well as failed application of this event.
+    BehaviourInjection<NotificationEvent, Boolean> callerVerifier
+            = new BehaviourInjection<NotificationEvent, Boolean>() {
+      int cntEvents = 0;
+      @Override
+      public Boolean apply(NotificationEvent entry) {
+        cntEvents++;
 
 Review comment:
   OK
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 221246)
    Time Spent: 11.5h  (was: 11h 20m)

> Stats replication for ACID tables.
> ----------------------------------
>
>                 Key: HIVE-21109
>                 URL: https://issues.apache.org/jira/browse/HIVE-21109
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Ashutosh Bapat
>            Assignee: Ashutosh Bapat
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21109.01.patch, HIVE-21109.02.patch, HIVE-21109.03.patch, HIVE-21109.04.patch,
HIVE-21109.05.patch, HIVE-21109.06.patch, HIVE-21109.07.patch, HIVE-21109.08.patch
>
>          Time Spent: 11.5h
>  Remaining Estimate: 0h
>
> Transactional tables require a writeID associated with the stats update. This writeId
needs to be in sync with the writeId on the source and hence needs to be replicated from
the source.



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