context.put("accessToken", accessToken);
context.put("accessTokenSecret", accessTokenSecret);
context.put("maxBatchDurationMillis", "1000");
TwitterSource source = new TwitterSource();
source.configure(context);
Map<String, String> channelContext = new HashMap();
channelContext.put("capacity", "1000000");
channelContext.put("keep-alive", "0"); // for faster tests
Channel channel = new MemoryChannel();