>From th?e docs:
"If you need to send messages to output streams, you can use the MessageCollector<http://samza.apache.org/learn/documentation/0.14/api/javadocs/org/apache/samza/task/MessageCollector.html> object passed to the window() method. Please only use that MessageCollector object for sending messages, and don't use it outside of the call to window()." Why MessageCollector should not be used outside the call to window() in a WindowableTask? Does this mean I should not pass MessageCollector around as a method argument to child objects responsible for processing the window()? Jeremiah Adams Software Engineer www.helixeducation.com<http://www.helixeducation.com/> Blog<http://www.helixeducation.com/blog/> | Twitter<https://twitter.com/HelixEducation> | Facebook<https://www.facebook.com/HelixEducation> | LinkedIn<http://www.linkedin.com/company/3609946>