[IGNITE-16211] NPE if column type is null in the JmxSystemViewExporterSpi

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.13
• Labels: ise.lts
• Release Note: Fixed NPE if column type is null in the JmxSystemViewExporterSpi.
• Ignite Flags: Release Notes Required
• Assignee: Nikita Amelchev
• Reporter: Nikita Amelchev
• Created: 24/Dec/21 10:46
• Updated: 13/May/22 10:28
• Resolved: 29/Dec/21 10:29

Description

NPE if column type is null in the JmxSystemViewExporterSpi:

Caused by: java.lang.NullPointerException
	at org.apache.ignite.internal.managers.systemview.SystemViewMBean$AttributeToMapVisitor.accept(SystemViewMBean.java:291)
	at org.apache.ignite.internal.managers.systemview.walker.SqlTableColumnViewWalker.visitAll(SqlTableColumnViewWalker.java:57)
	at org.apache.ignite.internal.managers.systemview.walker.SqlTableColumnViewWalker.visitAll(SqlTableColumnViewWalker.java:29)
	at org.apache.ignite.internal.managers.systemview.SystemViewMBean.viewContent(SystemViewMBean.java:254)
	at org.apache.ignite.internal.managers.systemview.SystemViewMBean.getAttribute(SystemViewMBean.java:205)
	at org.apache.ignite.spi.metric.jmx.ReadOnlyDynamicMBean.invoke(ReadOnlyDynamicMBean.java:47)
	at org.apache.ignite.internal.managers.systemview.SystemViewMBean.invoke(SystemViewMBean.java:227)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
	at javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:298)
	at com.sun.proxy.$Proxy32.getAttribute(Unknown Source)
	at org.apache.ignite.internal.metric.AbstractExporterSpiTest.systemView(AbstractExporterSpiTest.java:90)
	... 11 more

Issue Links

• links to: GitHub Pull Request #9693