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https://issues.apache.org/jira/browse/HIVE-24881?focusedWorklogId=569639&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-569639
]
ASF GitHub Bot logged work on HIVE-24881:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Mar/21 11:14
Start Date: 22/Mar/21 11:14
Worklog Time Spent: 10m
Work Description: deniskuzZ commented on a change in pull request #2068:
URL: https://github.com/apache/hive/pull/2068#discussion_r598624457
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java
##########
@@ -5067,6 +5069,25 @@ private void timeOutLocks(Connection dbConn) {
*/
@RetrySemantics.Idempotent
public void performTimeOuts() {
+ try {
+ // time out non-replication txns
+ String epochFn = getEpochFn(dbProduct);
+ String timeoutTxnsQuery = " \"TXN_ID\" FROM \"TXNS\" WHERE \"TXN_STATE\"
= " + TxnStatus.OPEN +
+ " AND \"TXN_LAST_HEARTBEAT\" < " + epochFn + "-" + timeout +
+ " AND \"TXN_TYPE\" != " + TxnType.REPL_CREATED.getValue();
+ performTimeOutsInternal(timeoutTxnsQuery);
Review comment:
Why do we need 2 db connections here to perform the timeout? Could we
change this to a single query to avoid doing FULL table scan several times?
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Issue Time Tracking
-------------------
Worklog Id: (was: 569639)
Time Spent: 3h 10m (was: 3h)
> Abort old open replication txns
> -------------------------------
>
> Key: HIVE-24881
> URL: https://issues.apache.org/jira/browse/HIVE-24881
> Project: Hive
> Issue Type: Bug
> Reporter: Karen Coppage
> Assignee: Karen Coppage
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> We should auto-abort/remove open replication txns that are older than a time
> threshold (default: 24h).
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