Awesome, thanks! I'll keep an eye out (and will review) the PR.

On Fri, Jul 1, 2016 at 1:11 PM, Oxenberg, Jeff <[email protected]> wrote:
> Hey Matt,
>
> Yeah, I will submit a Jira and a pull request, I found and fixed the issue in 
> the code, and it works now.
>
> Standard FlowFile Attributes
> Key: 'entryDate'
>         Value: 'Fri Jul 01 12:13:08 UTC 2016'
> Key: 'lineageStartDate'
>         Value: 'Fri Jul 01 12:13:08 UTC 2016'
> Key: 'fileSize'
>         Value: '56'
> FlowFile Attribute Map Content
> Key: 'cql.args.1.type'
>         Value: 'text'
> Key: 'cql.args.1.value'
>         Value: 'temp3'
> Key: 'cql.args.2.type'
>         Value: 'timestamp'
> Key: 'cql.args.2.value'
>         Value: '2016-07-01T12:05:20Z'
> Key: 'cql.args.3.type'
>         Value: 'float'
> Key: 'cql.args.3.value'
>         Value: '7.38'
> Key: 'filename'
>         Value: '180661344546505'
> Key: 'j.id'
>         Value: 'temp3'
> Key: 'j.ts'
>         Value: '2016-07-01T12:05:20Z'
> Key: 'j.value'
>         Value: '7.38'
> Key: 'path'
>         Value: './'
> Key: 'uuid'
>         Value: 'b01c67dc-7bcf-4f77-8e38-3e6f8b2eeb2c'
> --------------------------------------------------
> INSERT INTO test.test2 (sensor, ts, value) VALUES(?,?,?)
> 2016-07-01 12:13:17,932 INFO [Provenance Maintenance Thread-2] 
> o.a.n.p.PersistentProvenanceRepository Created new Provenance Event Writers 
> for events starting with ID 16
> 2016-07-01 12:13:18,095 INFO [Provenance Repository Rollover Thread-1] 
> o.a.n.p.PersistentProvenanceRepository Successfully merged 16 journal files 
> (8 records) into single Provenance Log File ./provenance_repository/8.prov in 
> 165 milliseconds
> 2016-07-01 12:13:18,096 INFO [Provenance Repository Rollover Thread-1] 
> o.a.n.p.PersistentProvenanceRepository Successfully Rolled over Provenance 
> Event file containing 89 records
>
>
> Thanks,
>
>
> Jeff Oxenberg
>
> -----Original Message-----
> From: Matt Burgess [mailto:[email protected]]
> Sent: Friday, July 01, 2016 11:06 AM
> To: [email protected]
> Subject: Re: PutCassandraQL failing on ISO-8601-formatted timestamp
>
> Jeff,
>
> This looks like a bug. PutCassandraQL is handling timestamps as strings, and 
> thus is not using the timestamp codec to parse the incoming value. Mind 
> writing a Jira for this?
>
> Thanks,
> Matt
>
> On Thu, Jun 30, 2016 at 10:54 PM, Oxenberg, Jeff <[email protected]> 
> wrote:
>> Hey Matt,
>>
>> Thanks for responding, I just had the time to update Nifi and retry.  I 
>> updated to 1.0 as of today.  I'm still unable to insert timestamps - if I 
>> omit the timestamp column (and rework the query/table to just be key and 
>> value), I can insert just fine.
>>
>> Here's the error I'm getting now:
>>
>> com.datastax.driver.core.exceptions.CodecNotFoundException: Codec not
>> found for requested operation: [timestamp <-> java.lang.String] Here's the 
>> relevant attributes of the flowfile:
>>
>> FlowFile Attribute Map Content
>> Key: 'cql.args.1.type'
>>         Value: 'text'
>> Key: 'cql.args.1.value'
>>         Value: 'temp3'
>> Key: 'cql.args.2.type'
>>         Value: 'timestamp'
>> Key: 'cql.args.2.value'
>>         Value: '2016-06-30T20:04:36Z'
>> Key: 'cql.args.3.type'
>>         Value: 'float'
>> Key: 'cql.args.3.value'
>>         Value: '6.7'
>> Key: 'j.id'
>>         Value: 'temp3'
>> Key: 'j.ts'
>>         Value: '2016-06-30T20:04:36Z'
>> Key: 'j.value'
>>         Value: '6.7'
>> --------------------------------------------------
>> INSERT INTO test.test2 (sensor, ts, value) VALUES(?,?,?)
>>
>> Thanks,
>>
>>
>> Jeff Oxenberg
>>
>> -----Original Message-----
>> From: Matt Burgess [mailto:[email protected]]
>> Sent: Tuesday, June 21, 2016 8:52 PM
>> To: [email protected]
>> Subject: Re: PutCassandraQL failing on ISO-8601-formatted timestamp
>>
>> Jeff,
>>
>> That appears to be a correct ISO-8601 date, so I'm not sure what's going on 
>> there. I checked the NiFi code and the Cassandra Java driver Jira and didn't 
>> see anything related (that wasn't already fixed, in the latter case). The 
>> upcoming 0.7.0 release has an updated Cassandra driver, perhaps that will 
>> solve your problem; if it doesn't, please feel free to file a Jira about 
>> this.
>>
>> Regards,
>> Matt
>>
>> On Tue, Jun 21, 2016 at 9:32 PM, Oxenberg, Jeff <[email protected]> 
>> wrote:
>>> Hey,
>>>
>>>
>>>
>>> As a learning exercise, I’ve created a flow that parses a kafka topic
>>> of json messages and inserts them into Cassandra.  It’s a three column 
>>> table:
>>> id (text), ts (timestamp), and value (float).  I set cql.args.x.type
>>> to the proper data types for each column.
>>>
>>>
>>>
>>> PutCassandraQL is failing with the following:
>>>
>>>
>>>
>>> org.apache.nifi.processor.exception.ProcessException: The value of
>>> the cql.args.2.value is '2016-06-21T20:23:41Z', which cannot be
>>> converted into the necessary data type: timestamp
>>>
>>>
>>>
>>> This happens for each timestamp, but I’m pretty sure the format is correct.
>>> It’s in ISO-8601, and I’m able to insert them manually into the c* table.
>>> I’m on Nifi 0.6.1.
>>>
>>>
>>>
>>> Any help would be appreciated, thanks!

Reply via email to