[ARTEMIS-2647] JDBC store query append-to-file not correct for mysql

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.11.0
• Fix Version/s: 2.12.0
• Component/s: Broker
• Assignee: Unassigned
• Reporter: Benjamin Graf
• Created: 09/Mar/20 08:30
• Updated: 16/Apr/20 22:53
• Resolved: 16/Apr/20 22:53

Description

Running artemis with mysql database as store throws exception if paging:

09:25:34.555 WARN [Thread-1 (ActiveMQ-IO-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$7@29527d0b)] AMQ222010: Critical IO Error, shutting down the server. file=org.apache.activemq.artemis.jdbc.store.file.JDBCSequentialFile@4850c957, message=Error writing to JDBC file.
com.mysql.cj.jdbc.exceptions.NotUpdatable: Result Set not updatable (references no primary keys).This result set must come from a statement that was created with a result set type of ResultSet.CONCUR_UPDATABLE, the query must select only one table, can not use functions and must select all primary keys from that table. See the JDBC 2.1 API Specification, section 5.6 for more details.
        at com.mysql.cj.jdbc.result.UpdatableResultSet.generateStatements(UpdatableResultSet.java:569) ~[?:?]
        at com.mysql.cj.jdbc.result.UpdatableResultSet.syncUpdate(UpdatableResultSet.java:1124) ~[?:?]
        at com.mysql.cj.jdbc.result.UpdatableResultSet.updateBlob(UpdatableResultSet.java:1267) ~[?:?]
        at org.apache.activemq.artemis.jdbc.store.file.JDBCSequentialFileFactoryDriver.writeToFile(JDBCSequentialFileFactoryDriver.java:279) ~[!/:?]
        at org.apache.activemq.artemis.jdbc.store.file.JDBCSequentialFile.internalWrite(JDBCSequentialFile.java:162) [!/:?]
        at org.apache.activemq.artemis.jdbc.store.file.JDBCSequentialFile.internalWrite(JDBCSequentialFile.java:186) [!/:?]
        at org.apache.activemq.artemis.jdbc.store.file.JDBCSequentialFile.lambda$scheduleWrite$0(JDBCSequentialFile.java:195) [!/:?]
        at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) [!/:?]
        at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) [!/:?]
        at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:66) [!/:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
        at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) [!/:?]

Issue Links

• is a child of: ARTEMIS-975 Reading messages from page causes lost entries in db backend
• links to: GitHub Pull Request #3008