Hi,
You are referring to an old version of S4. I recommend you to use S4
0.5.0, a complete refactoring which is just being released. See the
0.5.0 tag in the git repository.
There is also a Twitter trending example.
More information on the wiki here:
https://cwiki.apache.org/confluence/display/S4/S4+Wiki
Regards,
Matthieu
On 8/14/12 2:29 PM, anup ahire wrote:
Hello,
I am trying to run twittertopic count example using zookeeper. I run one
s4 node and zookeeper on the same machine
while another S4- node and client adapter on two seperatemachines.
Client-adapter and S4 nodes are able to grab the task in zookeeper but when
I am running twitteerfeedlisterner I get this .
[root@ip-10-29-158-103 bin]# ./twitter_feed_listener ahireanup winner*
Exception in thread "main" java.lang.NullPointerException
at io.s4.client.Driver.init(Driver.java:279)
at
io.s4.example.twittertopiccount.TwitterFeedListener.init(TwitterFeedListener.java:82)
at
io.s4.example.twittertopiccount.TwitterFeedListener.main(TwitterFeedListener.java:298)
Can anyone please help ?
Thanks,
Anup