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Java Tuple.getStringByField方法代碼示例

本文整理匯總了Java中backtype.storm.tuple.Tuple.getStringByField方法的典型用法代碼示例。如果您正苦於以下問題：Java Tuple.getStringByField方法的具體用法？Java Tuple.getStringByField怎麽用？Java Tuple.getStringByField使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類backtype.storm.tuple.Tuple的用法示例。


在下文中一共展示了Tuple.getStringByField方法的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
@Override
public final void execute(Tuple input, BasicOutputCollector collector) {

    _collector = collector;

    if (isTickTuple(input)) {
        tickTupleCase();
    } else {
        try {
            this.rawJson = input.getStringByField("map");
            this.json = mapper.readValue(input.getStringByField("map"),new TypeReference<Map<String, Object>>() {});
            this.userexecute();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
開發者ID:telefonicaid，項目名稱:fiware-sinfonier，代碼行數:18，代碼來源:BaseSinfonierBolt.java

示例2: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
@Override
public final void execute(Tuple input, BasicOutputCollector collector) {

    _collector = collector;

    if (isTickTuple(input)) {
        tickTupleCase();
    } else {
        try {
            this.rawJson = input.getStringByField("map");
            this.json = mapper.readValue(rawJson, new TypeReference<Map<String, Object>>() {});
            this.userexecute();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
開發者ID:telefonicaid，項目名稱:fiware-sinfonier，代碼行數:18，代碼來源:BaseSinfonierDrain.java

示例3: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
/**
 * For each ticker in input stream, calculate the moving average.
 */
@Override
public void execute(Tuple tuple) {
  String ticker = tuple.getStringByField("ticker");
  String quote = tuple.getStringByField("price");
    
  Double num = Double.parseDouble(quote);
  LinkedList<Double> window = (LinkedList)getQuotesForTicker(ticker);
  window.add(num);
    
  // Print to System.out for test purposes. In a real implementation this
  // would go to a downstream bolt for further processing, or persisted, etc.
  System.out.println("----------------------------------------");
  System.out.println("moving average for ticker " + ticker + "=" + getAvg(window)); 
  System.out.println("----------------------------------------");
}
開發者ID:amitchmca，項目名稱:hadooparchitecturebook，代碼行數:19，代碼來源:CalcMovingAvgBolt.java

示例4: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
public void execute(Tuple tuple) {
	String subreddit = tuple.getStringByField("subreddit");
	String storyId = tuple.getStringByField("storyid");
	String storyURL = tuple.getStringByField("storyurl");
	String storyTitle = tuple.getStringByField("storytitle");
	String commentId = tuple.getStringByField("commentid");
	String comment = tuple.getStringByField("comment");
	long timestamp = tuple.getLongByField("timestamp");
	
	LOG.info("Received {}:{}:{}:{}:{}:[{}]", subreddit, storyId, storyURL, storyTitle, commentId, comment);
	
	String[] tokens = comment.split("\\s+");
	int sentimentScore = 0;
	for (String t  : tokens) {
		if (t == null || t.isEmpty()) {
			continue;
		}
		Long value = sentimentData.get(t);
		if (value != null) {
			sentimentScore += value;
		}
	}
	collector.emit(tuple, new Values(subreddit, storyId, storyURL, storyTitle, 
			commentId, comment, sentimentScore, timestamp));
	LOG.info("Emit {}:{}:{}:{}:{}:{}:[{}]", subreddit, sentimentScore, storyId, storyURL, 
			storyTitle, commentId, comment);
	
	collector.ack(tuple);
}
開發者ID:pathbreak，項目名稱:reddit-sentiment-storm，代碼行數:30，代碼來源:SentimentCalculatorBolt.java

示例5: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
public void execute(Tuple tuple) {
	String subreddit = tuple.getStringByField("subreddit");
	String storyId = tuple.getStringByField("storyid");
	String storyURL = tuple.getStringByField("storyurl");
	String storyTitle = tuple.getStringByField("storytitle");
	String commentId = tuple.getStringByField("commentid");
	String comment = tuple.getStringByField("comment");
	int sentimentScore = tuple.getIntegerByField("score");
	long timestamp = tuple.getLongByField("timestamp");

	LOG.info("Received {}:{}:{}:{}:{}:{}:[{}]", subreddit, sentimentScore, storyId, storyURL, 
			storyTitle, commentId, comment);
	
	collector.ack(tuple);
	
	summary.update(subreddit, storyId, storyURL, storyTitle, commentId,
			comment, sentimentScore, timestamp);
	
	// Publish updated statistics only every 30 secs.
	long curTime = System.currentTimeMillis();
	if (lastPublishedTimestamp == 0 ) {
		// Since messages come one by one to Summarizer, publishing immediately on first message
		// will show just 1 comment and looks odd. Instead, mark now as last published time
		// so that by next publishing window, we'd have received a couple of comments to show meaningful
		// rankings.
		lastPublishedTimestamp = curTime;
		
	} else if (curTime - lastPublishedTimestamp > 30000) {
		
		LOG.info("Publishing statistics to ZK");
		this.publisher.publish(summary);
		lastPublishedTimestamp = curTime;
	}
}
開發者ID:pathbreak，項目名稱:reddit-sentiment-storm，代碼行數:35，代碼來源:SummarizerBolt.java

示例6: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
public void execute(Tuple tuple) {
	Long timestamp = tuple.getLongByField("timestamp");
	String channel = CodeEncodeTool.encoding(tuple.getStringByField("channel"));
	String code = tuple.getStringByField("code");
	double num = tuple.getDoubleByField("num");
	double ratio = tuple.getDoubleByField("ratio");
	Map<String, String> tags = new HashMap<String, String>();
	tags.put("code", code);
	tags.put("channel", channel);

	JSONObject jsonCount = new JSONObject();
	jsonCount.put("metric", tsdbCountMetric);
	jsonCount.put("timestamp", timestamp);
	jsonCount.put("value", num);
	jsonCount.put("tags", tags);
	JSONObject jsonRatio = new JSONObject();
	jsonRatio.put("metric", tsdbRatioMetric);
	jsonRatio.put("timestamp", timestamp);
	jsonRatio.put("value", ratio);
	jsonRatio.put("tags", tags);
	List<JSONObject> jsonBatch = new ArrayList<JSONObject>();
	jsonBatch.add(jsonCount);
	jsonBatch.add(jsonRatio);

	// future : cache date and send by batch
	this.writeTsdb(post, jsonBatch);
}
開發者ID:zhai3516，項目名稱:storm-demos，代碼行數:28，代碼來源:WriteOpenTSDBBolt.java

示例7: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
@Override
public void execute(Tuple tuple) {
  String tick = tuple.getStringByField("tick");
  String[] parts = tick.split(",");
  outputCollector.emit(new Values(parts[0], parts[4]));
  outputCollector.ack(tuple); 
}
開發者ID:amitchmca，項目名稱:hadooparchitecturebook，代碼行數:8，代碼來源:ParseTicksBolt.java

示例8: execute

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
@Override
public void execute(Tuple tuple) {
    // 其中的field就是剛才outputDeclarer中定義的
    String timestamp = tuple.getStringByField("timestamp");
    String message = tuple.getStringByField("message");
    String service = tuple.getStringByField("service");

    try {
        String[] fields = message.split(ServerConfig.getFieldSeparator());
        StringBuilder stringBuilder = new StringBuilder();

        for (String field : fields) {

            if (field != null) {
                String[] pair = field.split(ServerConfig.getPairSeparator(), 2);
                stringBuilder.append(pair[1]).append(SPLITTER);
            }
        }
        stringBuilder.append(service);

        collector.emit(tuple, new Values(timestamp, stringBuilder.toString()));
        collector.ack(tuple);
    } catch (ArrayIndexOutOfBoundsException e) {
        collector.fail(tuple);
        e.printStackTrace();
    }
}
開發者ID:lovelock，項目名稱:storm-demo，代碼行數:28，代碼來源:SplitFieldsBolt.java

示例9: saveMaps

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
private boolean saveMaps(Tuple tuple) {
	
	/**
	 *  this method save the last 5min info to two maps
	 *  hbaseMap : {channel-code : {device:count}} 
	 *  openstdb_map : {channel-timestamp-code: [count,total]}
	 */		
	
	//save hbase map
	// TODO: Use stringbuilder
       String hbaseRowKey = tuple.getStringByField("channel") + "#" + this.timestamp + "#" + tuple.getStringByField("code");//row-key 
       String colKey = tuple.getStringByField("device");//column-key : device
       String colValue = tuple.getStringByField("count") +"#"+tuple.getStringByField("total")+"#"+tuple.getStringByField("ratio");// value :count # tot
       Map<String, String> colMap;//hbase-column-map  { "devices":"count#total#ratio"}
       if(this.hbaseMap.containsKey(hbaseRowKey))
           colMap = this.hbaseMap.get(hbaseRowKey);
       else
           colMap = new HashMap<String,String>();
       colMap.put(colKey, colValue);

       //keep top ten devices in hbaseMap，remove the min count device-key
       if(colMap.size()>10){
           int minCount = 99999999;
           String minKey = "imp-min";
           for (String key : colMap.keySet()){
               int deviceCount = Integer.valueOf(colMap.get(key).split("#")[0]);
               if(deviceCount < minCount)
                   minKey = key;
           }
           colMap.remove(minKey);
       }
       this.hbaseMap.put(hbaseRowKey, colMap);

	//save opentsdb map
	String tsdbKey = tuple.getStringByField("channel") + "#" +tuple.getStringByField("code") 
			+ "#" + this.timestamp;//key : channel-timestamp-code
	long values = Long.valueOf(tuple.getStringByField("count"));// value list ：this code count # all code count
	if (this.tsdbMap.containsKey(tsdbKey)){
		long lastValues = this.tsdbMap.get(tsdbKey);
		values += lastValues;//count
	}
	this.tsdbMap.put(tsdbKey, values);
	
	//save channel total count
	String code = tuple.getStringByField("code");
	if (code.contains("xx") && code != "9xx"){
		String channelKey = tuple.getStringByField("channel");
		Long count = this.channelCountMap.get(channelKey);
		long value = Integer.valueOf(tuple.getStringByField("count"));
		if (count == null){
			count = value;
		} else {
			count += value;
		}
		this.channelCountMap.put(channelKey, count);
	}
	
	return true;
}
開發者ID:zhai3516，項目名稱:storm-demos，代碼行數:60，代碼來源:CalculateBolt.java

示例10: makeDefaultPath

import backtype.storm.tuple.Tuple; //導入方法依賴的package包/類
public static String makeDefaultPath(Tuple tuple, String topologyName) {
    String timestamp = tuple.getStringByField("timestamp");

    LOG.info("timestamp => {}", timestamp);

    DateTime dateTime = new DateTime(timestamp);
    String dayPath = dateTime.getDayWithYearAndMonth();

    LOG.info("dayPath => {}", dayPath);

    String hour = dateTime.getHour();

    LOG.info("hour => {}", hour);
    String path = Path.SEPARATOR + topologyName + Path.SEPARATOR + dayPath + Path.SEPARATOR + hour;

    LOG.info("{}'s HDFS write directory is {}", topologyName, path);

    return path;
}
開發者ID:lovelock，項目名稱:storm-demo，代碼行數:20，代碼來源:Directory.java


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