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https://issues.apache.org/jira/browse/FLINK-16708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Flink Jira Bot updated FLINK-16708:
-----------------------------------
Labels: auto-deprioritized-major auto-unassigned pull-request-available
(was: auto-unassigned pull-request-available stale-major)
Priority: Minor (was: Major)
This issue was labeled "stale-major" 7 ago and has not received any updates so
it is being deprioritized. If this ticket is actually Major, please raise the
priority and ask a committer to assign you the issue or revive the public
discussion.
> When a JDBC connection has been closed, the retry policy of the
> JDBCUpsertOutputFormat cannot take effect
> ----------------------------------------------------------------------------------------------------------
>
> Key: FLINK-16708
> URL: https://issues.apache.org/jira/browse/FLINK-16708
> Project: Flink
> Issue Type: Bug
> Components: Connectors / JDBC
> Affects Versions: 1.10.0
> Reporter: Shangwen Tang
> Priority: Minor
> Labels: auto-deprioritized-major, auto-unassigned,
> pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In our test environment, I used the tcpkill command to simulate a scenario
> where the postgresql connection was closed. I found that the retry strategy
> of the flush method did not take effect
> {code:java}
> 2020-03-20 21:16:18.246 [jdbc-upsert-output-format-thread-1] ERROR
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat - JDBC executeBatch
> error, retry times = 1
> org.postgresql.util.PSQLException: This connection has been closed.
> at
> org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:857)
> at
> org.postgresql.jdbc.PgConnection.getAutoCommit(PgConnection.java:817)
> at
> org.postgresql.jdbc.PgStatement.internalExecuteBatch(PgStatement.java:813)
> at org.postgresql.jdbc.PgStatement.executeBatch(PgStatement.java:873)
> at
> org.postgresql.jdbc.PgPreparedStatement.executeBatch(PgPreparedStatement.java:1569)
> at
> org.apache.flink.api.java.io.jdbc.writer.AppendOnlyWriter.executeBatch(AppendOnlyWriter.java:62)
> at
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat.flush(JDBCUpsertOutputFormat.java:159)
> at
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat.lambda$open$0(JDBCUpsertOutputFormat.java:124)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> 2020-03-20 21:16:21.247 [jdbc-upsert-output-format-thread-1] ERROR
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat - JDBC executeBatch
> error, retry times = 1
> org.postgresql.util.PSQLException: This connection has been closed.
> at
> org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:857)
> at
> org.postgresql.jdbc.PgConnection.getAutoCommit(PgConnection.java:817)
> at
> org.postgresql.jdbc.PgStatement.internalExecuteBatch(PgStatement.java:813)
> at org.postgresql.jdbc.PgStatement.executeBatch(PgStatement.java:873)
> at
> org.postgresql.jdbc.PgPreparedStatement.executeBatch(PgPreparedStatement.java:1569)
> at
> org.apache.flink.api.java.io.jdbc.writer.AppendOnlyWriter.executeBatch(AppendOnlyWriter.java:62)
> at
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat.flush(JDBCUpsertOutputFormat.java:159)
> at
> org.apache.flink.api.java.io.jdbc.JDBCUpsertOutputFormat.lambda$open$0(JDBCUpsertOutputFormat.java:124)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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