io.ray.streaming.api.partition.impl

类 ForwardPartition<T>

java.lang.Object

io.ray.streaming.api.partition.impl.ForwardPartition<T>

类型参数:

T - Type of the input record.

所有已实现的接口:

Function, Partition<T>, Serializable

public class ForwardPartition<T>
extends Object
implements Partition<T>

Default partition for operator if the operator can be chained with succeeding operators. Partition will be set to RoundRobinPartition if the operator can't be chiained with succeeding operators.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ForwardPartition()

方法概要

限定符和类型	方法和说明
int[]	partition(T record, int numPartition) Given a record and downstream partitions, determine which partition(s) should receive the record.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 io.ray.streaming.api.function.Function

loadCheckpoint, saveCheckpoint

构造器详细资料

ForwardPartition

public ForwardPartition()

方法详细资料

partition

public int[] partition(T record,
                       int numPartition)

从接口复制的说明: Partition

Given a record and downstream partitions, determine which partition(s) should receive the record.

指定者:

partition 在接口中 Partition<T>

参数:

record - The record.

numPartition - num of partitions

返回:

IDs of the downstream partitions that should receive the record.