org.apache.hudi.sink.bootstrap.aggregate

Class BootstrapAggFunction

java.lang.Object

org.apache.hudi.sink.bootstrap.aggregate.BootstrapAggFunction

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>, org.apache.flink.api.common.functions.Function

public class BootstrapAggFunction
extends Object
implements org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>

Aggregate function that accumulates the loaded task number of function BootstrapOperator.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
BootstrapAggFunction()

Method Summary

Modifier and Type	Method and Description
BootstrapAccumulator	add(Integer taskId, BootstrapAccumulator bootstrapAccumulator)
BootstrapAccumulator	createAccumulator()
Integer	getResult(BootstrapAccumulator bootstrapAccumulator)
BootstrapAccumulator	merge(BootstrapAccumulator bootstrapAccumulator, BootstrapAccumulator acc)

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

Constructor Detail

BootstrapAggFunction

public BootstrapAggFunction()

Method Detail

createAccumulator

public BootstrapAccumulator createAccumulator()

Specified by:

createAccumulator in interface org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>

add

public BootstrapAccumulator add(Integer taskId,
                                BootstrapAccumulator bootstrapAccumulator)

Specified by:

add in interface org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>

getResult

public Integer getResult(BootstrapAccumulator bootstrapAccumulator)

Specified by:

getResult in interface org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>

merge

public BootstrapAccumulator merge(BootstrapAccumulator bootstrapAccumulator,
                                  BootstrapAccumulator acc)

Specified by:

merge in interface org.apache.flink.api.common.functions.AggregateFunction<Integer,BootstrapAccumulator,Integer>