can you create a ticket with a test case?
On Fri, Oct 15, 2010 at 1:06 PM, J T <jt4websi...@googlemail.com> wrote:
> Hi,
> If I do a secondary index look up with multiple index expressions (>1) that
> do not result in a match then I get a looping entry in the log until I
> terminate the cassandra server.
> e.g. (I'll use a pseudo notation to indicate the examples)
> lookup( [ { SecondaryIndexedColumnName, "ColumnValue" } ] ).
> If a match is found then I get a valid result set, otherwise if no match is
> found then I get an empty list. This is correct.
> lookup( [ { SecondaryIndexedColumnName, "eq", "ColumnValue" }, {
> NonIndexedColumnName, "eq", "Value" ] ).
> If a match is found for both the first & the second index expression, then I
> get a valid result set.
> However, if a match is found on the SecondaryIndexColumnName but it is
> discounted because it fails to match the second non-indexed column
> expression then the thrift connection times out and if I look in the
> cassandra server log I can see this:
>
> INFO [ScheduledTasks:1] 2010-10-15 18:59:37,365 GCInspector.java (line 183)
> MyKeySpace.MessageLists 0,0 0/25
> 2/25
> DEBUG [ScheduledTasks:1] 2010-10-15 18:59:38,699 StorageLoadBalancer.java
> (line 349) Disseminating load info ...
> DEBUG [pool-1-thread-1] 2010-10-15 19:00:19,610 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-2] 2010-10-15 19:00:19,616 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-3] 2010-10-15 19:00:19,626 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-4] 2010-10-15 19:00:19,632 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-5] 2010-10-15 19:00:19,640 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-6] 2010-10-15 19:00:19,650 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-7] 2010-10-15 19:00:19,656 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-8] 2010-10-15 19:00:19,667 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-9] 2010-10-15 19:00:19,677 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-10] 2010-10-15 19:00:19,684 ClientState.java (line 81)
> logged in: #<User allow_all groups=[]>
> DEBUG [pool-1-thread-10] 2010-10-15 19:00:27,878 CassandraServer.java (line
> 531) scan
> DEBUG [pool-1-thread-10] 2010-10-15 19:00:27,897 StorageProxy.java (line
> 563) restricted single token match for query [0,0]
> DEBUG [pool-1-thread-10] 2010-10-15 19:00:27,897 StorageProxy.java (line
> 649) scan ranges are [0,0]
> DEBUG [pool-1-thread-10] 2010-10-15 19:00:27,925 StorageProxy.java (line
> 669) reading org.apache.cassandra.db.indexscancomm...@42a6eb from
> 5...@localhost/127.0.0.1
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,931 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,933 SliceQueryFilter.java (line 121)
> collecting 0 of 2147483647: is_confirmed:false:4...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,934 SliceQueryFilter.java (line 121)
> collecting 1 of 2147483647: request_type:false:6...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,935 SliceQueryFilter.java (line 121)
> collecting 2 of 2147483647: requested:false:5...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,935 SliceQueryFilter.java (line 121)
> collecting 3 of 2147483647: requested_network:false:5...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,936 SliceQueryFilter.java (line 121)
> collecting 4 of 2147483647: requestor:false:5...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,937 SliceQueryFilter.java (line 121)
> collecting 5 of 2147483647: requestor_network:false:5...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,942 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,943 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,945 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,946 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,949 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,953 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,954 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
> DEBUG [ReadStage:2] 2010-10-15 19:00:27,956 SliceQueryFilter.java (line 121)
> collecting 0 of 1: null:false:0...@1287103291
>
> .. this last line repeats forever until I terminate cassandra and until I do
> that all subsequent client connection operations timeout.
> This is on a single server setup.
>
>
--
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com
