Publisher.java

package qa.qcri.aidr.utils;
import java.util.Date;

import org.apache.log4j.Logger;

import redis.clients.jedis.Jedis;

public class Publisher {

    private static final Logger logger = Logger.getLogger(Publisher.class);

    private final Jedis publisherJedis;

    private final String channel;
    
    private final Long sleepDuration;
    private Long nItems;

    public Publisher(Jedis publisherJedis, String channel,Long nItems) {
        this.publisherJedis = publisherJedis;
        this.channel = channel;
        this.nItems=nItems;
        Long persisterLoadLimit = Long.valueOf(PersisterConfigurator.getInstance().getProperty(PersisterConfigurationProperty.PERSISTER_LOAD_LIMIT));
		this.sleepDuration = ((60*1000)/persisterLoadLimit);
    }

    public void start() {
        while (true) {
			Date date= new Date();
			while(nItems>0){
				nItems-=1;
				String tweet = "{\"filter_level\":\"medium\",\"text\":\"Testing persister tester "+date.getTime()+"\",\"contributors\":null,\"geo\":null,\"retweeted\":false,\"in_reply_to_screen_name\":\"wongt0n\",\"truncated\":false,\"entities\":{\"hashtags\":[],\"symbols\":[],\"urls\":[],\"user_mentions\":[{\"id\":"+date.getTime()+",\"indices\":[0,8],\"screen_name\":\"wongt0n\",\"id_str\":\""+date.getTime()+"\",\"name\":\"Lazy Wong~\"}]},\"lang\":\"en\",\"in_reply_to_status_id_str\":\"421190875260014592\",\"id\":421193072316149761,\"aidr\":{\"features\":[{\"words\":[\"\",\"2009\",\"edition\",\"_#mp3\",\"#mp3_#music\",\"408_the\",\"the_end\",\"peas_2009\",\"#mp3\",\"the\",\"edition_black\",\"end_japan\",\"eyed_peas\",\"#music_408\",\"408\",\"japan\",\"japan_edition\",\"black_eyed\",\"#music\",\"eyed\",\"end\",\"black\",\"peas\"],\"type\":\"wordvector\"}],\"crisis_code\":\"japan_chem_explosion\",\"nominal_labels\":[{\"label_name\":\"Not related to crisis\",\"source_id\":289,\"from_human\":false,\"attribute_description\":\"Informative messages enhancing situational awareness, v1.0\",\"label_code\":\"030_info\",\"confidence\":0.54,\"label_description\":\"Not related to the crisis\",\"attribute_code\":\"informative_v2\",\"attribute_name\":\"Informative v1.0\"}, {\"label_name\":\"Not related to crisis\",\"source_id\":289,\"from_human\":false,\"attribute_description\":\"Informative messages enhancing situational awareness, v1.0\",\"label_code\":\"030_info\",\"confidence\":0.8433459674,\"label_description\":\"Not related to the crisis\",\"attribute_code\":\"informative_v1\",\"attribute_name\":\"Informative v1.0\"}, {\"label_name\":\"Not related to crisis\",\"source_id\":289,\"from_human\":false,\"attribute_description\":\"Mock Attribute for Testing, v1.0\",\"label_code\":\"030_not_info\",\"confidence\":0.20,\"label_description\":\"related to the crisis\",\"attribute_code\":\"mock attribute\",\"attribute_name\":\"Mock Attribute\"}],\"doctype\":\"twitter\",\"crisis_name\":\"Explosion at Japan chemical factory\"},\"source\":\"web\",\"in_reply_to_user_id_str\":\""+date.getTime()+"\",\"favorited\":false,\"in_reply_to_status_id\":421190875260014592,\"retweet_count\":0,\"created_at\":\"Thu Jan 09 08:13:48 +0000 2014\",\"in_reply_to_user_id\":"+date.getTime()+",\"favorite_count\":0,\"id_str\":\"421193072316149761\",\"place\":null,\"user\":{\"location\":\"\",\"default_profile\":false,\"profile_background_tile\":true,\"statuses_count\":10045,\"lang\":\"en\",\"profile_link_color\":\"1212E3\",\"profile_banner_url\":\"https://pbs.twimg.com/profile_banners/457120810/1358321901\",\"id\":457120810,\"following\":null,\"protected\":false,\"favourites_count\":7,\"profile_text_color\":\"E60ED4\",\"contributors_enabled\":false,\"verified\":false,\"description\":\""+date.getTime()+"An ordinary SONE who fall in love with Taeyeon+Jessica+Sunny+Tiffany+Hyoyeon+Yuri+Sooyoung+Yoona+Seohyun = SNSD. Spazzing and sharing is my vacation on twitter.\",\"name\":\"~~\uC18C\uC2DC\uB77C\uC11C \uD589\uBCF5\uD574\uC694~~\",\"profile_sidebar_border_color\":\"FFFFFF\",\"profile_background_color\":\"EDFAFA\",\"created_at\":\"Sat Jan 07 01:51:54 +0000 2012\",\"default_profile_image\":false,\"followers_count\":47,\"geo_enabled\":false,\"profile_image_url_https\":\"https://pbs.twimg.com/profile_images/378800000219857862/9606b10e2dd7d700111f4c5be7384f63_normal.jpeg\",\"profile_background_image_url\":\"http://a0.twimg.com/profile_background_images/889556219/7456374b70ecfea67145b0214f15a988.jpeg\",\"profile_background_image_url_https\":\"https://si0.twimg.com/profile_background_images/889556219/7456374b70ecfea67145b0214f15a988.jpeg\",\"follow_request_sent\":null,\"url\":null,\"utc_offset\":28800,\"time_zone\":\"Kuala Lumpur\",\"notifications\":null,\"profile_use_background_image\":true,\"friends_count\":127,\"profile_sidebar_fill_color\":\"E1D2F5\",\"screen_name\":\"blueagle90\",\"id_str\":\"457120810\",\"profile_image_url\":\"http://pbs.twimg.com/profile_images/378800000219857862/9606b10e2dd7d700111f4c5be7384f63_normal.jpeg\",\"listed_count\":0,\"is_translator\":false},\"coordinates\":null}";
		        publisherJedis.publish(channel, tweet);
		        try {
					Thread.sleep(sleepDuration);
				} catch (InterruptedException e) {
					logger.error("Thread sleep interrupted"+Thread.currentThread().getName());
				}
			}
			return;
		}
    }
}