@SuppressWarnings("unchecked")
@Test
@Ignore
public void demoReceiveSearchResults() throws Exception {
PropertiesFactoryBean pf = new PropertiesFactoryBean();
pf.setLocation(new ClassPathResource("sample.properties"));
pf.afterPropertiesSet();
Properties prop = pf.getObject();
TwitterTemplate template =
new TwitterTemplate(
prop.getProperty("z_oleg.oauth.consumerKey"),
prop.getProperty("z_oleg.oauth.consumerSecret"),
prop.getProperty("z_oleg.oauth.accessToken"),
prop.getProperty("z_oleg.oauth.accessTokenSecret"));
SearchReceivingMessageSource tSource = new SearchReceivingMessageSource(template, "foo");
tSource.setQuery(SEARCH_QUERY);
tSource.afterPropertiesSet();
for (int i = 0; i < 50; i++) {
Message<Tweet> message = (Message<Tweet>) tSource.receive();
if (message != null) {
Tweet tweet = message.getPayload();
logger.info(tweet.getFromUser() + " - " + tweet.getText() + " - " + tweet.getCreatedAt());
}
}
}
@Override
public void run() {
List<Tweet> userTimeline;
try {
log.info("Getting latest tweets from public timeline and feeding them into processing grid");
// Return all the tweets from the Twitter API
userTimeline = twitterTemplate.timelineOperations().getUserTimeline("BriefingcomSMU");
} catch (ApiException e) {
log.log(Level.SEVERE, "Error getting tweets from public timeline from twitter", e);
return;
}
try {
// according to the API we may get duplicate tweets if invoked with frequency of lower than 60
// seconds.
// We will filter tweets which are duplicates
for (Tweet publicTweet : userTimeline) {
if (previousTimeLineTweets.contains(publicTweet.getId())) {
continue;
}
logTweet(publicTweet);
gigaSpace.write(buildTweet(publicTweet));
}
} catch (DataAccessException e) {
log.log(Level.SEVERE, "error feeding tweets", e);
} finally {
previousTimeLineTweets.clear();
for (Tweet publicTweet : userTimeline) {
previousTimeLineTweets.add(publicTweet.getId());
}
}
}
public SpaceDocument buildTweet(Tweet tweet) {
return new SpaceDocument(
"Tweet",
new DocumentProperties()
.setProperty("Id", tweet.getId())
.setProperty("Text", tweet.getText())
.setProperty("CreatedAt", tweet.getCreatedAt())
.setProperty("FromUserId", tweet.getFromUserId())
.setProperty("ToUserId", tweet.getToUserId())
.setProperty("Processed", Boolean.FALSE));
}
private void logTweet(Tweet tweet) {
log.fine(
String.format(
"Tweet id=%d\tfromUser=%s\ttext=%s \n",
tweet.getId(), tweet.getFromUser(), tweet.getText()));
}
