[IGNITE-13427] The local metastorage system view fails if unmarshallable values present

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.10, 2.9.1
• Assignee: Nikolay Izhikov
• Reporter: Nikita Amelchev
• Created: 10/Sep/20 11:59
• Updated: 30/Nov/20 14:06
• Resolved: 11/Sep/20 13:06

Description

The local metastorage allow to write raw data. For example, distributed metastorage writes it:

metastorage.writeRaw(cleanupGuardKey(), DUMMY_VALUE);

System view iterator fails on such entries:

[2020-09-10 14:34:37,556][WARN ][test-runner-#1%metric.SystemViewSelfTest%][GridCacheDatabaseSharedManager] Metastore iteration error
class org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: sun.misc.Launcher$AppClassLoader@18b4aac2
	at org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:132)
	at org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:139)
	at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:80)
	at org.apache.ignite.internal.processors.cache.persistence.metastorage.MetaStorage.applyCallback(MetaStorage.java:387)
	at org.apache.ignite.internal.processors.cache.persistence.metastorage.MetaStorage.iterate(MetaStorage.java:359)
	at org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.lambda$registerSystemView$1(GridCacheDatabaseSharedManager.java:415)
	at org.apache.ignite.internal.managers.systemview.SystemViewAdapter.iterator(SystemViewAdapter.java:82)
	at org.apache.ignite.internal.util.lang.GridFunc.find(GridFunc.java:2068)
	at org.apache.ignite.internal.metric.SystemViewSelfTest.testMetastorage(SystemViewSelfTest.java:1155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.apache.ignite.testframework.junits.GridAbstractTest$7.run(GridAbstractTest.java:2373)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• relates to: IGNITE-13409 System view for metastorage items
• links to: GitHub Pull Request #8240