本文整理汇总了Java中storm.trident.partition.IndexHashGrouping类的典型用法代码示例。如果您正苦于以下问题:Java IndexHashGrouping类的具体用法?Java IndexHashGrouping怎么用?Java IndexHashGrouping使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
IndexHashGrouping类属于storm.trident.partition包,在下文中一共展示了IndexHashGrouping类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: batchGlobal
import storm.trident.partition.IndexHashGrouping; //导入依赖的package包/类
public Stream batchGlobal() {
// the first field is the batch id
return partition(new IndexHashGrouping(0));
}
示例2: partitionIndex
import storm.trident.partition.IndexHashGrouping; //导入依赖的package包/类
@Override
public int partitionIndex(Object batchId, int numPartitions) {
return IndexHashGrouping.objectToIndex(batchId, numPartitions);
}
示例3: batchGlobal
import storm.trident.partition.IndexHashGrouping; //导入依赖的package包/类
/**
* ## Repartitioning Operation
*
* All tuples in the batch are sent to the same partition. Different batches in the stream may go to different
* partitions.
*
* @return
*/
public Stream batchGlobal() {
// the first field is the batch id
return partition(new IndexHashGrouping(0));
}