[CASSANDRA-19605] Accord: NPE in RangeDeps.forEach

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: NA
• Component/s: Accord
• Labels: pull-request-available
• Bug Category: Correctness - Unrecoverable Corruption / Loss
• Severity: Critical
• Complexity: Low Hanging Fruit
• Discovered By: Performance Regression Test
• Platform: All
• Since Version: NA

Source Control Link

https://github.com/apache/cassandra-accord/commit/202e67358396a1e413e29498bea71047bd586d06

Test and Documentation Plan

updated tests

• Assignee: David Capwell
• Reporter: David Capwell

Authors

Benedict Elliott Smith, David Capwell

Reviewers

Benedict Elliott Smith

• Created: 01/May/24 15:53
• Updated: 01/May/24 16:12
• Resolved: 01/May/24 16:12

Description

java.lang.NullPointerException
	accord.primitives.RangeDeps.visitTxnIdxsForRangeIndex(RangeDeps.java:249)
	accord.utils.CheckpointIntervalArray.forEach(CheckpointIntervalArray.java:219)
	accord.utils.CheckpointIntervalArray.forEach(CheckpointIntervalArray.java:127)
	accord.utils.CheckpointIntervalArray.forEach(CheckpointIntervalArray.java:97)
	accord.primitives.RangeDeps.forEach(RangeDeps.java:178)
	accord.primitives.RangeDeps.forEach(RangeDeps.java:202)
	accord.primitives.RangeDeps.forEach(RangeDeps.java:281)
	accord.primitives.RangeDeps.forEach(RangeDeps.java:273)
	org.apache.cassandra.service.accord.AccordSafeCommandStore.registerHistoricalTransactions(AccordSafeCommandStore.java:190)

Issue Links

• links to: GH: Accord trunk
• links to: GitHub Pull Request #86