Brandon Williams created CASSANDRA-7782:
-------------------------------------------
Summary: NPE autosaving cache
Key: CASSANDRA-7782
URL: https://issues.apache.org/jira/browse/CASSANDRA-7782
Project: Cassandra
Issue Type: Bug
Components: Core
Reporter: Brandon Williams
Priority: Minor
Fix For: 2.1 rc6
With the machine just sitting idle for a while:
{noformat}
INFO 18:33:35 Writing Memtable-sstable_activity@1889719059(162 serialized
bytes, 72 ops, 0%/0% of on/off-heap limit)
INFO 18:33:35 Completed flushing
/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-3-Data.db
(176 bytes) for commitlog position ReplayPosition(segmentId=1408116815479,
position=129971)
ERROR 19:33:34 Exception in thread Thread[CompactionExecutor:12,1,main]
java.lang.NullPointerException: null
at
org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize(CacheService.java:464)
~[main/:na]
at
org.apache.cassandra.service.CacheService$KeyCacheSerializer.serialize(CacheService.java:452)
~[main/:na]
at
org.apache.cassandra.cache.AutoSavingCache$Writer.saveCache(AutoSavingCache.java:225)
~[main/:na]
at
org.apache.cassandra.db.compaction.CompactionManager$11.run(CompactionManager.java:1053)
~[main/:na]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
~[na:1.7.0_65]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
~[na:1.7.0_65]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_65]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_65]
INFO 19:33:35 Enqueuing flush of sstable_activity: 1561 (0%) on-heap, 0 (0%)
off-heap
INFO 19:33:35 Writing Memtable-sstable_activity@1705670040(162 serialized
bytes, 72 ops, 0%/0% of on/off-heap limit)
INFO 19:33:35 Completed flushing
/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-4-Data.db
(177 bytes) for commitlog position ReplayPosition(segmentId=1408116815479,
position=134711)
INFO 19:33:35 Compacting
[SSTableReader(path='/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-4-Data.db'),
SSTableReader(path='/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-2-Data.db'),
SSTableReader(path='/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-3-Data.db'),
SSTableReader(path='/srv/cassandra/bin/../data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/system-sstable_activity-ka-1-Data.db')]
{noformat}
Looks similar to CASSANDRA-7632
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