本文整理匯總了Java中org.apache.storm.tuple.Tuple.getSourceStreamId方法的典型用法代碼示例。如果您正苦於以下問題：Java Tuple.getSourceStreamId方法的具體用法？Java Tuple.getSourceStreamId怎麽用？Java Tuple.getSourceStreamId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org.apache.storm.tuple.Tuple的用法示例。
在下文中一共展示了Tuple.getSourceStreamId方法的1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 org.apache.storm.tuple.Tuple; //導入方法依賴的package包/類
@Override
public void execute(Tuple tuple) {
List<Object> id = tuple.select(_idFields);
GlobalStreamId streamId = new GlobalStreamId(tuple.getSourceComponent(), tuple.getSourceStreamId());
if (!_pending.containsKey(id)) {
_pending.put(id, new HashMap<GlobalStreamId, Tuple>());
}
Map<GlobalStreamId, Tuple> parts = _pending.get(id);
if (parts.containsKey(streamId))
throw new RuntimeException("Received same side of single join twice");
parts.put(streamId, tuple);
if (parts.size() == _numSources) {
_pending.remove(id);
List<Object> joinResult = new ArrayList<Object>();
for (String outField : _outFields) {
GlobalStreamId loc = _fieldLocations.get(outField);
joinResult.add(parts.get(loc).getValueByField(outField));
}
_collector.emit(new ArrayList<Tuple>(parts.values()), joinResult);
for (Tuple part : parts.values()) {
_collector.ack(part);
}
}
}