[CASSANDRA-7091] java.lang.NullPointerException at org.apache.cassandra.db.ColumnFamilyStore.scrubDataDirectories(ColumnFamilyStore.java:437)

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.0.8, 2.1 beta2
• Severity: Normal
• Assignee: Vivek Mishra
• Reporter: Vivek Mishra

Authors

Vivek Mishra

Reviewers

Yuki Morishita

• Created: 25/Apr/14 16:31
• Updated: 16/Apr/19 09:31
• Resolved: 28/Apr/14 17:04

Description

java.lang.NullPointerException
at org.apache.cassandra.db.ColumnFamilyStore.scrubDataDirectories(ColumnFamilyStore.java:437)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:243)
at org.apache.cassandra.service.CassandraDaemon.init(CassandraDaemon.java:414)
at org.apache.cassandra.service.EmbeddedCassandraService.start(EmbeddedCassandraService.java:52)

Fix

{ ColumnFamilyStore.java }

==

Change
for (File dir : directories.getCFDirectories())
{
File[] lockfiles = dir.listFiles(filter);
if (lockfiles.length == 0)
continue;
logger.info("Removing SSTables from failed streaming session. Found {} files to cleanup.", Integer.valueOf(lockfiles.length));

WITH
for (File dir : directories.getCFDirectories())
{
File[] lockfiles = dir.listFiles(filter);
if (lockfiles != null && lockfiles.length == 0)
{
continue;
logger.info("Removing SSTables from failed streaming session. Found {} files to cleanup.", Integer.valueOf(lockfiles.length));
}