[FLINK-22462] JdbcExactlyOnceSinkE2eTest.testInsert failed because of too many clients. - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 1.14.0, 1.13.1
Fix Version/s: 1.14.0, 1.13.2
Component/s: Connectors / JDBC
Labels:
- pull-request-available
- test-stability

Description

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=17178&view=logs&j=ba53eb01-1462-56a3-8e98-0dd97fbcaab5&t=bfbc6239-57a0-5db0-63f3-41551b4f7d51&l=13514

Apr 25 23:05:31 [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 138.743 s <<< FAILURE! - in org.apache.flink.connector.jdbc.xa.JdbcExactlyOnceSinkE2eTest
Apr 25 23:05:31 [ERROR] testInsert(org.apache.flink.connector.jdbc.xa.JdbcExactlyOnceSinkE2eTest)  Time elapsed: 137.267 s  <<< ERROR!
Apr 25 23:05:31 org.postgresql.util.PSQLException: FATAL: sorry, too many clients already
Apr 25 23:05:31 	at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:524)
Apr 25 23:05:31 	at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:145)
Apr 25 23:05:31 	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:196)
Apr 25 23:05:31 	at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
Apr 25 23:05:31 	at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:211)
Apr 25 23:05:31 	at org.postgresql.Driver.makeConnection(Driver.java:459)
Apr 25 23:05:31 	at org.postgresql.Driver.connect(Driver.java:261)
Apr 25 23:05:31 	at java.sql.DriverManager.getConnection(DriverManager.java:664)
Apr 25 23:05:31 	at java.sql.DriverManager.getConnection(DriverManager.java:247)
Apr 25 23:05:31 	at org.apache.flink.connector.jdbc.xa.JdbcXaFacadeTestHelper.getInsertedIds(JdbcXaFacadeTestHelper.java:81)
Apr 25 23:05:31 	at org.apache.flink.connector.jdbc.xa.JdbcExactlyOnceSinkE2eTest.testInsert(JdbcExactlyOnceSinkE2eTest.java:119)
Apr 25 23:05:31 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)