Java ConfigurationBuilder.setIncludeEntitiesEnabled方法代碼示例

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Bean
public TwitterStream twitterStream() {
	String consumerKey = environment.getRequiredProperty("consumerKey");
	String consumerSecret = environment.getRequiredProperty("consumerSecret");
	String accessToken = environment.getRequiredProperty("accessToken");
	String accessTokenSecret = environment.getRequiredProperty("accessTokenSecret");

	ConfigurationBuilder cb = new ConfigurationBuilder();
	cb.setOAuthConsumerKey(consumerKey);
	cb.setOAuthConsumerSecret(consumerSecret);
	cb.setOAuthAccessToken(accessToken);
	cb.setOAuthAccessTokenSecret(accessTokenSecret);
	cb.setJSONStoreEnabled(true);
	cb.setIncludeEntitiesEnabled(true);

	return new TwitterStreamFactory(cb.build()).getInstance();
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Override
public void configure(Properties props) {
	ProducerConfig config = new ProducerConfig(props);
	producer = new Producer<String, String>(config);
	
	// The necessary authentication keys to connect to twitter API v1.1
    String consumerKey = props.getProperty(TwitterProducerConstants.CONSUMER_KEY_KEY);
    String consumerSecret = props.getProperty(TwitterProducerConstants.CONSUMER_SECRET_KEY);
    String accessToken = props.getProperty(TwitterProducerConstants.ACCESS_TOKEN_KEY);
    String accessTokenSecret = props.getProperty(TwitterProducerConstants.ACCESS_TOKEN_SECRET_KEY);
	
	ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.setOAuthConsumerKey(consumerKey);
    cb.setOAuthConsumerSecret(consumerSecret);
    cb.setOAuthAccessToken(accessToken);
    cb.setOAuthAccessTokenSecret(accessTokenSecret);
    cb.setJSONStoreEnabled(true);
    cb.setIncludeEntitiesEnabled(true);

    twitterStream = new TwitterStreamFactory(cb.build()).getInstance();
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
/**
 * The initialization method for the Source. The context contains all the
 * Flume configuration info, and can be used to retrieve any configuration
 * values necessary to set up the Source.
 */
@Override
public void configure(Context context) {
	consumerKey = context.getString(TwitterSourceConstants.CONSUMER_KEY_KEY);
	consumerSecret = context.getString(TwitterSourceConstants.CONSUMER_SECRET_KEY);
	accessToken = context.getString(TwitterSourceConstants.ACCESS_TOKEN_KEY);
	accessTokenSecret = context.getString(TwitterSourceConstants.ACCESS_TOKEN_SECRET_KEY);

	keywords = csvToArray(context.getString(TwitterSourceConstants.KEYWORDS_KEY, ""));
	langs = csvToArray(context.getString(TwitterSourceConstants.LANGS_KEY, ""));
	follow = csvToArrayLong(context.getString(TwitterSourceConstants.FOLLOWS_KEY, ""));
	processLocations(context.getString(TwitterSourceConstants.LOCATIONS_KEY, ""));

	ConfigurationBuilder cb = new ConfigurationBuilder();
	cb.setOAuthConsumerKey(consumerKey);
	cb.setOAuthConsumerSecret(consumerSecret);
	cb.setOAuthAccessToken(accessToken);
	cb.setOAuthAccessTokenSecret(accessTokenSecret);
	cb.setJSONStoreEnabled(true); // important to convert status to raw json format
	cb.setIncludeEntitiesEnabled(true);

	twitterStream = new TwitterStreamFactory(cb.build()).getInstance();

	if (sourceCounter == null) {
		sourceCounter = new TwitterSourceCounter(getName());
	}
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Override
public final void open(final Map conf, final TopologyContext context,
                 final SpoutOutputCollector collector) {
	this._queue = new LinkedBlockingQueue<>(1000);
	this._outputCollector = collector;

	final StatusListener statusListener = new StatusListener() {
		@Override
		public void onStatus(final Status status) {
			_queue.offer(status);
		}

		@Override
		public void onDeletionNotice(final StatusDeletionNotice sdn) {
		}

		@Override
		public void onTrackLimitationNotice(final int i) {
		}

		@Override
		public void onScrubGeo(final long l, final long l1) {
		}

		@Override
		public void onStallWarning(final StallWarning stallWarning) {
		}

		@Override
		public void onException(final Exception e) {
		}
	};
	//Twitter stream authentication setup
	final Properties properties = new Properties();
	try {
		properties.load(TwitterSpout.class.getClassLoader()
				                .getResourceAsStream(Constants.CONFIG_PROPERTIES_FILE));
	} catch (final IOException ioException) {
		//Should not occur. If it does, we cant continue. So exiting the program!
		LOGGER.error(ioException.getMessage(), ioException);
		System.exit(1);
	}

	final ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
	configurationBuilder.setIncludeEntitiesEnabled(true);

	configurationBuilder.setOAuthAccessToken(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN));
	configurationBuilder.setOAuthAccessTokenSecret(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN_SECRET));
	configurationBuilder.setOAuthConsumerKey(properties.getProperty(Constants.OAUTH_CONSUMER_KEY));
	configurationBuilder.setOAuthConsumerSecret(properties.getProperty(Constants.OAUTH_CONSUMER_SECRET));
	this._twitterStream = new TwitterStreamFactory(configurationBuilder.build()).getInstance();
	this._twitterStream.addListener(statusListener);

	//Our usecase computes the sentiments of States of USA based on tweets.
	//So we will apply filter with US bounding box so that we get tweets specific to US only.
	final FilterQuery filterQuery = new FilterQuery();

	//Bounding Box for United States.
	//For more info on how to get these coordinates, check:
	//https://wiki.ceh.ac.uk/display/cehigh/Bounding+box
       //-8.164723,49.955269,1.7425,60.6311
       //-9.05, 48.77, 2.19, 58.88
	final double[][] boundingBoxOfUK = {{-9.23, 49.84},
			                                   {2.69, 60.85}};
	filterQuery.locations(boundingBoxOfUK);
	this._twitterStream.filter(filterQuery);
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Override
public final void open(final Map conf, final TopologyContext context,
                 final SpoutOutputCollector collector) {
	this._queue = new LinkedBlockingQueue<>(1000);
	this._outputCollector = collector;

	final StatusListener statusListener = new StatusListener() {
		@Override
		public void onStatus(final Status status) {
			_queue.offer(status);
		}

		@Override
		public void onDeletionNotice(final StatusDeletionNotice sdn) {
		}

		@Override
		public void onTrackLimitationNotice(final int i) {
		}

		@Override
		public void onScrubGeo(final long l, final long l1) {
		}

		@Override
		public void onStallWarning(final StallWarning stallWarning) {
		}

		@Override
		public void onException(final Exception e) {
		}
	};
	//Twitter stream authentication setup
	final Properties properties = new Properties();
	try {
		properties.load(TwitterSpout.class.getClassLoader()
				                .getResourceAsStream(Constants.CONFIG_PROPERTIES_FILE));
	} catch (final IOException ioException) {
		//Should not occur. If it does, we cant continue. So exiting the program!
		LOGGER.error(ioException.getMessage(), ioException);
		System.exit(1);
	}

	final ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
	configurationBuilder.setIncludeEntitiesEnabled(true);

	configurationBuilder.setOAuthAccessToken(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN));
	configurationBuilder.setOAuthAccessTokenSecret(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN_SECRET));
	configurationBuilder.setOAuthConsumerKey(properties.getProperty(Constants.OAUTH_CONSUMER_KEY));
	configurationBuilder.setOAuthConsumerSecret(properties.getProperty(Constants.OAUTH_CONSUMER_SECRET));
	this._twitterStream = new TwitterStreamFactory(configurationBuilder.build()).getInstance();
	this._twitterStream.addListener(statusListener);

	//Our usecase computes the sentiments of States of USA based on tweets.
	//So we will apply filter with US bounding box so that we get tweets specific to US only.
	final FilterQuery filterQuery = new FilterQuery();

	//Bounding Box for United States.
	//For more info on how to get these coordinates, check:
	//http://www.quora.com/Geography/What-is-the-longitude-and-latitude-of-a-bounding-box-around-the-continental-United-States
	final double[][] boundingBoxOfUS = {{-124.848974, 24.396308},
			                                   {-66.885444, 49.384358}};
	filterQuery.locations(boundingBoxOfUS);
	this._twitterStream.filter(filterQuery);
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Override
public void open(Map confMap, TopologyContext context,
		SpoutOutputCollector collector) {
	_collector = collector;
	queue = new LinkedBlockingQueue<Status>(1000);
	
	//implement a listener for twitter statuses
	StatusListener listener = new StatusListener(){
        public void onStatus(Status status) {
            queue.offer(status);
        }
        public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {}
        public void onTrackLimitationNotice(int numberOfLimitedStatuses) {}
        public void onException(Exception ex) {
            ex.printStackTrace();
        }
		@Override
		public void onScrubGeo(long userId, long upToStatusId) {
		}
		@Override
		public void onStallWarning(StallWarning warning) {
		}
    };
    
    //twitter stream authentication setup
    Properties prop = new Properties();
    try {
		prop.load(TwitterSpout.class.getClassLoader().getResourceAsStream("config.properties"));
	} catch (IOException e) {
		log.error(e.toString());
	}
    
    ConfigurationBuilder twitterConf = new ConfigurationBuilder();
    twitterConf.setIncludeEntitiesEnabled(true);

    twitterConf.setOAuthAccessToken(prop.getProperty("OATH_ACCESS_TOKEN"));
    twitterConf.setOAuthAccessTokenSecret(prop.getProperty("OATH_ACCESS_TOKEN_SECRET"));
    twitterConf.setOAuthConsumerKey(prop.getProperty("OATH_CONSUMER_KEY"));
    twitterConf.setOAuthConsumerSecret(prop.getProperty("OATH_CONSUMER_SECRET"));
    TwitterStream twitterStream = new TwitterStreamFactory(twitterConf.build()).getInstance();
    twitterStream.addListener(listener);
    
    // sample() method internally creates a thread which manipulates TwitterStream and calls 
    //the listener methods continuously.
    twitterStream.sample();
}
 

import twitter4j.conf.ConfigurationBuilder; //導入方法依賴的package包/類
@Override
public final void open(final Map conf, final TopologyContext context,
                       final SpoutOutputCollector collector) {
	this._queue = new LinkedBlockingQueue<>(1000);
	this._collector = collector;

	final StatusListener statusListener = new StatusListener() {
		@Override
		public void onStatus(final Status status) {
			_queue.offer(status);
		}

		@Override
		public void onDeletionNotice(final StatusDeletionNotice sdn) {
			//No-op
		}

		@Override
		public void onTrackLimitationNotice(final int i) {
			//No-op
		}

		@Override
		public void onScrubGeo(final long l, final long l1) {
			//No-op
		}

		@Override
		public void onStallWarning(final StallWarning stallWarning) {
			//No-op
		}

		@Override
		public void onException(final Exception e) {
			//No-op
		}
	};
	//Twitter stream authentication setup
	final Properties properties = new Properties();
	try {
		properties.load(TwitterSpout.class.getClassLoader()
				                .getResourceAsStream(Constants.CONFIG_PROPERTIES_FILE));
	} catch (final IOException exception) {
		//Should not occur. If it does, we cant continue. So exiting the program!
		LOGGER.error(exception.toString());
		System.exit(1);
	}

	final ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
	configurationBuilder.setIncludeEntitiesEnabled(true);

	configurationBuilder.setOAuthAccessToken(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN));
	configurationBuilder.setOAuthAccessTokenSecret(properties.getProperty(Constants.OAUTH_ACCESS_TOKEN_SECRET));
	configurationBuilder.setOAuthConsumerKey(properties.getProperty(Constants.OAUTH_CONSUMER_KEY));
	configurationBuilder.setOAuthConsumerSecret(properties.getProperty(Constants.OAUTH_CONSUMER_SECRET));
	this._twitterStream = new TwitterStreamFactory(configurationBuilder.build()).getInstance();
	this._twitterStream.addListener(statusListener);

	//Returns a small random sample of all public statuses.
	this._twitterStream.sample();
}