The logback-related error is due to
https://issues.apache.org/jira/browse/CASSANDRA-11033, which is fixed in
3.0.4 and 3.4.
I'm not sure about the CodecNotFoundException, can you reproduce that one
reliably?
On Thu, Aug 18, 2016 at 10:52 AM, Drew Kutcharian <d...@venarc.com> wrote:
> Hi All,
>
> I have a UDF/UDA that returns a map of date -> TupleValue.
>
> CREATE OR REPLACE FUNCTION min_max_by_timestamps_udf(state map<date,
> frozen<tuple<timestamp, timestamp>>>, flake blob)
> RETURNS NULL ON NULL INPUT
> RETURNS map<date, frozen<tuple<timestamp, timestamp>>>
> LANGUAGE java
>
> CREATE OR REPLACE AGGREGATE min_max_by_timestamps(blob)
> SFUNC min_max_by_timestamps_udf
> STYPE map<date, frozen<tuple<timestamp, timestamp>>>
> INITCOND {};
>
> I’ve been using the following syntax to build the TupleType/TupleValue in
> my UDF:
>
> TupleType tupleType = TupleType.of(com.datastax.
> driver.core.ProtocolVersion.NEWEST_SUPPORTED, CodecRegistry.DEFAULT_INSTANCE,
> DataType.timestamp(), DataType.timestamp());
> tupleType.newValue(new java.util.Date(timestamp), new
> java.util.Date(timestamp)));
>
> But “randomly" I get errors like the following:
> FunctionFailure: code=1400 [User Defined Function failure]
> message="execution of ’testdb.min_max_by_timestamps_udf[map<date,
> frozen<tuple<timestamp, timestamp>>>, blob]' failed:
> java.security.AccessControlException:
> access denied ("java.io.FilePermission" "/etc/cassandra/logback.xml"
> "read”)"
>
> Or CodecNotFoundException for Cassandra not being able to find a codec for
> "map<date, frozen<tuple<timestamp, timestamp>>>”.
>
> Is this a bug or I’m doing something wrong?
>
>
> Thanks,
>
> Drew
>
--
Tyler Hobbs
DataStax <http://datastax.com/>
