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https://issues.apache.org/jira/browse/NIFI-11191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17690039#comment-17690039
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ASF subversion and git services commented on NIFI-11191:
--------------------------------------------------------
Commit 5507bfa4b2e30cc09673d83250e3779dfd0aa109 in nifi's branch
refs/heads/main from David Handermann
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=5507bfa4b2 ]
NIFI-11191 Refactored HikariCPConnectionPoolTest with Mock Driver (#6966)
- Removed Derby dependencies from HikariCP module no longer required for testing
Signed-off-by: Kevin Doran <[email protected]>
> Intermittent Failures in HikariCPConnectionPoolTest
> ---------------------------------------------------
>
> Key: NIFI-11191
> URL: https://issues.apache.org/jira/browse/NIFI-11191
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Reporter: David Handermann
> Assignee: David Handermann
> Priority: Major
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The {{HikariCPConnectionPoolTest}} fails intermittently due to timeouts when
> attempting to retrieve a connection from the file-backed Derby Data Source:
> {noformat}
> Caused by: java.sql.SQLTimeoutException: Login timeout exceeded.
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
> Source)
> at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
> Source)
> at org.apache.derby.jdbc.InternalDriver.timeLogin(Unknown Source)
> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
> at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
> at org.apache.derby.jdbc.EmbeddedDriver.connect(Unknown Source)
> at
> com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
> at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
> at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
> at
> com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
> at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
> at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
> at
> com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
> at
> org.apache.nifi.dbcp.HikariCPConnectionPool.getConnection(HikariCPConnectionPool.java:343)
> ... 72 more
> Caused by: ERROR XBDA0: Login timeout exceeded.
> at org.apache.derby.iapi.error.StandardException.newException(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.SQLExceptionFactory.wrapArgsForTransportAcrossDRDA(Unknown
> Source)
> ... 88 more
> Error: Errors:
> Error: HikariCPConnectionPoolTest.testCreateInsertSelect:172 Process
> Connection retrieval failed
> {noformat}
> The problem appears to be related to file locking and concurrent test
> execution.
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