public static int getValueInt(String name) {
Configuration root = Configuration.root();
if (root.getInt(name) == null) {
return -1;
}
int value = root.getInt(name);
Logger.info(name + "：" + value);
return value;
}
private static void startStream(List<String> terms) throws TwitterException {
if (twitter != null) {
twitter.cleanUp();
}
if (esClient != null) {
esClient.close();
esClient = null;
}
play.Configuration pconf = Play.application().configuration();
String elasticSearchCluster = pconf.getString("tweet.elasticsearch.cluster.name");
if (elasticSearchCluster != null) {
Logger.info("Configuring ElasticSearch...");
Settings settings =
ImmutableSettings.settingsBuilder().put("cluster.name", elasticSearchCluster).build();
esClient =
new TransportClient(settings)
.addTransportAddress(
new InetSocketTransportAddress(
pconf.getString("tweet.elasticsearch.transport.host"),
pconf.getInt("tweet.elasticsearch.transport.port")));
} else {
esClient = null;
}
twitter4j.conf.Configuration tconf = Application.getTwitterConfiguration();
TwitterStreamFactory tf = new TwitterStreamFactory(tconf);
twitter = tf.getInstance();
StatusListener l =
new TweetListener(
terms,
esClient,
pconf.getString("tweet.elasticsearch.index"),
pconf.getString("tweet.elasticsearch.type"));
twitter.addListener(l);
String[] tracks = new String[terms.size()];
StringBuffer termsString = new StringBuffer();
for (int i = 0; i < terms.size(); i++) {
tracks[i] = terms.get(i);
if (i != 0) termsString.append(",");
termsString.append(terms.get(i));
}
FilterQuery q = new FilterQuery().track(tracks);
twitter.filter(q);
Logger.info("Starting listening for tweets using terms " + termsString.toString() + "...");
}
@Inject
public MorphiumConnection(ApplicationLifecycle lifecycle, Configuration configuration) {
final String dbName = configuration.getString("mongodb.name");
final String dbHostName = configuration.getString("mongodb.host.name");
final Integer dbHostPort = configuration.getInt("mongodb.host.port");
final String username = configuration.getString("mongodb.username");
final String password = configuration.getString("mongodb.password");
Logger.info(
"Mong db name: "
+ dbName
+ ", host : "
+ dbHostName
+ ", port : "
+ dbHostPort
+ ", username:"******", passsword:"
+ password);
cfg = new MorphiumConfig();
cfg.setDatabase(dbName);
try {
cfg.addHost(dbHostName, dbHostPort);
if (StringUtils.isNotEmpty(username)) {
cfg.setMongoLogin(username);
}
if (StringUtils.isNotEmpty(password)) {
cfg.setMongoPassword(password);
}
m = new Morphium(cfg);
} catch (UnknownHostException e) {
e.printStackTrace();
m = null;
cfg = null;
}
lifecycle.addStopHook(
() -> {
if (m != null) {
m.close();
}
return F.Promise.pure(null);
});
}
