本文整理匯總了Java中backtype.storm.tuple.Tuple.getLongByField方法的典型用法代碼示例。如果您正苦於以下問題：Java Tuple.getLongByField方法的具體用法？Java Tuple.getLongByField怎麽用？Java Tuple.getLongByField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.getLongByField方法的3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
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);
}
示例2: 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;
}
}
示例3: 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);
}