[CASSANDRA-14959] ReadCommandVerbHandler validateTransientStatus class cast exception

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-alpha1, 4.0
• Component/s: Consistency/Coordination
• Severity: Normal
• Assignee: Ariel Weisberg
• Reporter: Ariel Weisberg

Authors

Ariel Weisberg

Reviewers

Alex Petrov

• Created: 07/Jan/19 16:16
• Updated: 15/May/20 08:05
• Resolved: 07/Jan/19 22:38

Description

Causes a test failure, looks like it should just use instanceof.

Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 917, in _bootstrap_inner
    self.run()
  File "/Users/aweisberg/repos/cassandra-dtest/venv/src/ccm/ccmlib/cluster.py", line 189, in run
    self.scan_and_report()
  File "/Users/aweisberg/repos/cassandra-dtest/venv/src/ccm/ccmlib/cluster.py", line 182, in scan_and_report
    on_error_call(errordata)
  File "/Users/aweisberg/repos/cassandra-dtest/dtest_setup.py", line 137, in _log_error_handler
    pytest.fail("Error details: \n{message}".format(message=message))
  File "/Users/aweisberg/repos/cassandra-dtest/venv/lib/python3.7/site-packages/_pytest/outcomes.py", line 97, in fail
    raise Failed(msg=msg, pytrace=pytrace)
Failed: Error details: 
Errors seen in logs for: node1
node1: ERROR [ReadStage-2] 2019-01-03 14:02:43,704 AbstractLocalAwareExecutorService.java:167 - Uncaught exception on thread Thread[ReadStage-2,5,main]
java.lang.ClassCastException: org.apache.cassandra.db.PartitionRangeReadCommand cannot be cast to org.apache.cassandra.db.SinglePartitionReadCommand
	at org.apache.cassandra.db.ReadCommandVerbHandler.validateTransientStatus(ReadCommandVerbHandler.java:85)
	at org.apache.cassandra.db.ReadCommandVerbHandler.doVerb(ReadCommandVerbHandler.java:53)
	at org.apache.cassandra.net.MessageDeliveryTask.process(MessageDeliveryTask.java:92)
	at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:54)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:162)
	at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:134)
	at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:115)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run(Thread.java:748)

FAILED
upgrade_tests/cql_tests.py:2869 (TestCQLNodes3RF3_Upgrade_indev_3_11_x_To_indev_trunk.test_edge_2i_on_complex_pk)

Issue Links

• relates to: CASSANDRA-14964 ReadCommandVerbHandler.validateTransient status could better validate range reads cover acceptably replicated ranges