public void run() {
while (isAlive) {
update();
Dysco dysco = dyscosQueue.poll();
if (dysco == null) {
try {
synchronized (this) {
this.wait(100);
}
} catch (InterruptedException e) {
logger.error(e.getMessage());
}
continue;
} else {
try {
searchForDysco(dysco);
} catch (Exception e) {
logger.error(
"Error during searching for dysco: "
+ dysco.getId()
+ " of type: "
+ dysco.getDyscoType());
logger.error("Exception: " + e.getMessage());
}
}
}
}
/**
* Transforms Query instances to KeywordsFeed instances that will be used for searching social
* media
*
* @param queries
* @param dateToRetrieve
* @return the list of feeds
*/
public List<Feed> getSimpleFeeds(Dysco dysco) {
List<Feed> feeds = new ArrayList<Feed>();
DateUtil dateUtil = new DateUtil();
Date dateToRetrieve = dateUtil.addDays(dysco.getCreationDate(), -1);
Map<String, Double> keywords = dysco.getKeywords();
for (Entry<String, Double> entry : keywords.entrySet()) {
String text = entry.getKey();
String[] parts = text.split("\\s+");
if (parts.length < 2) continue;
UUID UUid = UUID.randomUUID();
Keyword keyword = new Keyword(text, entry.getValue());
KeywordsFeed feed = new KeywordsFeed(keyword, dateToRetrieve, UUid.toString());
feeds.add(feed);
}
List<Entity> entities = dysco.getEntities();
for (Entity entity : entities) {
if (entity.getType().equals(Type.LOCATION)) continue;
UUID UUid = UUID.randomUUID();
Keyword keyword = new Keyword(entity.getName(), entity.getCont());
KeywordsFeed feed = new KeywordsFeed(keyword, dateToRetrieve, UUid.toString());
feeds.add(feed);
}
Map<String, Double> hashtags = dysco.getHashtags();
for (Entry<String, Double> entry : hashtags.entrySet()) {
String hashtag = entry.getKey();
hashtag = hashtag.replaceAll("#", "");
if (hashtag.length() < 4) continue;
UUID UUid = UUID.randomUUID();
Keyword keyword = new Keyword(hashtag, entry.getValue());
KeywordsFeed feed = new KeywordsFeed(keyword, dateToRetrieve, UUid.toString());
feeds.add(feed);
}
return feeds;
}
public void addDysco(Dysco dysco) {
try {
dyscosQueue.put(dysco);
logger.info(dysco.getId() + " putted in dyscos queue (" + dyscosQueue.size() + ")");
} catch (Exception e) {
logger.error(e);
}
}