[ 
https://issues.apache.org/jira/browse/IGNITE-529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996318#comment-14996318
 ] 

Anton Vinogradov commented on IGNITE-529:
-----------------------------------------

Roman, 
1) I meant that streamer should use already created cache specified at it's 
configuration. In other words, user should create cache and pass it at a 
streamer parameter.
Try code simmilar to following:
     try (IgniteDataStreamer<Long, String> dataStreamer = 
grid().dataStreamer(null)) {
            Streamer streamer = new StreamerInstance(dataStreamer);

2) JmsStreamer seems to be wrongly designed. Please follow 
https://cwiki.apache.org/confluence/display/IGNITE/Streamers+Implementation+Guidelines
 .

Using StreamAdapter.addMessage() is a correct way. Only one of *TupleExtractor 
should be used in this case.

> Implement IgniteFlumeStreamer to stream data from Apache Flume
> --------------------------------------------------------------
>
>                 Key: IGNITE-529
>                 URL: https://issues.apache.org/jira/browse/IGNITE-529
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: streaming
>            Reporter: Dmitriy Setrakyan
>            Assignee: Roman Shtykh
>
> We have {{IgniteDataStreamer}} which is used to load data into Ignite under 
> high load. It was previously named {{IgniteDataLoader}}, see ticket 
> IGNITE-394.
> See [Apache Flume|http://flume.apache.org/] for more information.
> We should create {{IgniteFlumeStreamer}} which will consume messages from 
> Apache Flume and stream them into Ignite caches. 
> More details to follow, but to the least we should be able to:
> * Convert Flume data to Ignite data using an optional pluggable converter.
> * Specify the cache name for the Ignite cache to load data into.
> * Specify other flags available on {{IgniteDataStreamer}} class.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to