Jeremiah Jordan created CASSANDRA-6415:
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Summary: Snapshot repair block for ever is something happens to
the "I made my snapshot" response
Key: CASSANDRA-6415
URL: https://issues.apache.org/jira/browse/CASSANDRA-6415
Project: Cassandra
Issue Type: Bug
Reporter: Jeremiah Jordan
The "snapshotLatch.await();" can be waiting for ever and block all repair
operations indefinitely if something happens that another node doesn't respond.
{quote}
public void makeSnapshots(Collection<InetAddress> endpoints)
{
try
{
snapshotLatch = new CountDownLatch(endpoints.size());
IAsyncCallback callback = new IAsyncCallback()
{
public boolean isLatencyForSnitch()
{
return false;
}
public void response(MessageIn msg)
{
RepairJob.this.snapshotLatch.countDown();
}
};
for (InetAddress endpoint : endpoints)
MessagingService.instance().sendRR(new
SnapshotCommand(tablename, cfname, sessionName, false).createMessage(),
endpoint, callback);
snapshotLatch.await();
snapshotLatch = null;
}
catch (InterruptedException e)
{
throw new RuntimeException(e);
}
}
{quote}
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