[CASSANDRA-19835] Memtable allocation type unslabbed_heap_buffers_logged will cause an assertion error for TrieMemtables and SegmentedTrieMemtables - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Normal
Resolution: Fixed
Fix Version/s: 5.0-rc2, 5.0
Component/s: Local/Memtable
Labels:
None

Bug Category:
Correctness - Unrecoverable Corruption / Loss
Severity:
Critical
Complexity:
Low Hanging Fruit
Discovered By:
Fuzz Test
Platform:

All
Impacts:

None
Since Version:

5.0-alpha1
Source Control Link:

https://github.com/apache/cassandra/commit/3afa2585d9b7c88dc7d83c929df6f70c988d27a7
Test and Documentation Plan:

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new test to cover each enum value

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new test to cover each enum value

Description

Config used

	---
	partitioner: Murmur3Partitioner
	commitlog_sync: periodic
	commitlog_sync_period: 9000ms
	commitlog_disk_access_mode: legacy
	memtable_allocation_type: unslabbed_heap_buffers_logged
	sstable:
	  selected_format: big
	disk_access_mode: standard

Error

Caused by: java.lang.AssertionError: null
	at org.apache.cassandra.config.Config$MemtableAllocationType.toBufferType(Config.java:1206)
	at org.apache.cassandra.index.sai.disk.v1.segment.SegmentTrieBuffer.<init>(SegmentTrieBuffer.java:48)
	at org.apache.cassandra.index.sai.disk.v1.segment.SegmentBuilder$TrieSegmentBuilder.<init>(SegmentBuilder.java:83)
	at org.apache.cassandra.index.sai.disk.v1.SSTableIndexWriter.newSegmentBuilder(SSTableIndexWriter.java:311)
	at org.apache.cassandra.index.sai.disk.v1.SSTableIndexWriter.addTerm(SSTableIndexWriter.java:195)
	at org.apache.cassandra.index.sai.disk.v1.SSTableIndexWriter.addRow(SSTableIndexWriter.java:99)
	at org.apache.cassandra.index.sai.disk.StorageAttachedIndexWriter.addRow(StorageAttachedIndexWriter.java:257)
	at org.apache.cassandra.index.sai.disk.StorageAttachedIndexWriter.nextUnfilteredCluster(StorageAttachedIndexWriter.java:131)

This was found by ~~CASSANDRA-19833~~