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From Richard Grossman <richie...@gmail.com>
Subject Re: Exception on get_range_slice No idea !!
Date Sun, 13 Dec 2009 22:44:34 GMT
Hi
I'm getting this problem with the version from svn tag 0.5.0-beta1

On Mon, Dec 14, 2009 at 12:37 AM, Dan Di Spaltro <dan.dispaltro@gmail.com>wrote:

> I originally had a lot of these problems; however, I think this specific
> bug was fixed in http://issues.apache.org/jira/browse/CASSANDRA-578.
> Your best bet is to upgrade to 0.5
>
>
> On Sun, Dec 13, 2009 at 2:29 PM, Richard Grossman <richiesgr@gmail.com>wrote:
>
>> Hi,
>>
>> I've build a DB as I've made with 0.4.2 now with this code :
>>
>>                final SliceRange sliceRange = new
>> SliceRange(limitsChannel[0].getBytes("UTF-8"),
>> limitsChannel[1].getBytes("UTF-8"), false, headendsChannelList.size());
>>                 SlicePredicate predicateKeys = new SlicePredicate(null,
>> sliceRange);
>>                 ColumnParent parent = new ColumnParent("channelShowDate",
>> null);
>>                 List<KeySlice> keysSlice = null;
>>
>>                 keysSlice = clientCassandra.get_range_slice("Keyspace1",
>> parent, predicateKeys, String.valueOf(startDate.getTime()),
>>                         String.valueOf(endDate.getTime()), (int)
>> diffMillis, ConsistencyLevel.QUORUM);
>>
>> I get this :
>>
>> ERROR [ROW-READ-STAGE:2] 2009-12-14 00:23:11,372
>> DebuggableThreadPoolExecutor.java (line 127) Error in ThreadPoolExecutor
>> java.lang.RuntimeException: java.lang.NullPointerException
>>     at
>> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
>>     at
>> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
>>     at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>     at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>     at java.lang.Thread.run(Thread.java:637)
>> Caused by: java.lang.NullPointerException
>>     at org.apache.cassandra.db.Row.addColumnFamily(Row.java:96)
>>     at
>> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1469)
>>     at
>> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:39)
>>     ... 4 more
>> ERROR [ROW-READ-STAGE:2] 2009-12-14 00:23:11,388 CassandraDaemon.java
>> (line 71) Fatal exception in thread Thread[ROW-READ-STAGE:2,5,main]
>> java.lang.RuntimeException: java.lang.NullPointerException
>>     at
>> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
>>     at
>> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
>>     at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>     at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>     at java.lang.Thread.run(Thread.java:637)
>> Caused by: java.lang.NullPointerException
>>     at org.apache.cassandra.db.Row.addColumnFamily(Row.java:96)
>>     at
>> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1469)
>>     at
>> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:39)
>>     ... 4 more
>>
>> The point that seems to be very strange is : at
>> org.apache.cassandra.db.Row.addColumnFamily(Row.java:96)
>>
>> why If I make a get_range_slice I call a addColumnFamily it's just a query
>> !!
>>
>> Please help it's really critical for us to fix this
>>
>> Thanks for any help
>>
>> Richard
>>
>
>
>
> --
> Dan Di Spaltro
>

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