org.apache.flink.streaming.api.functions.sink.filesystem.bucketassigners

类 BasePathBucketAssigner<T>

java.lang.Object

org.apache.flink.streaming.api.functions.sink.filesystem.bucketassigners.BasePathBucketAssigner<T>

所有已实现的接口:

Serializable, BucketAssigner<T,String>

@PublicEvolving
public class BasePathBucketAssigner<T>
extends Object
implements BucketAssigner<T,String>

A BucketAssigner that does not perform any bucketing of files. All files are written to the base path.

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.streaming.api.functions.sink.filesystem.BucketAssigner

BucketAssigner.Context

构造器概要

构造器

构造器和说明
BasePathBucketAssigner()

方法概要

限定符和类型	方法和说明
String	getBucketId(T element, BucketAssigner.Context context) Returns the identifier of the bucket the provided element should be put into.
org.apache.flink.core.io.SimpleVersionedSerializer<String>	getSerializer()
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

BasePathBucketAssigner

public BasePathBucketAssigner()

方法详细资料

getBucketId

public String getBucketId(T element,
                          BucketAssigner.Context context)

从接口复制的说明: BucketAssigner

Returns the identifier of the bucket the provided element should be put into.

指定者:

getBucketId 在接口中 BucketAssigner<T,String>

参数:

element - The current element being processed.

context - The context used by the sink.

返回:

A string representing the identifier of the bucket the element should be put into. The actual path to the bucket will result from the concatenation of the returned string and the base path provided during the initialization of the sink.

getSerializer

public org.apache.flink.core.io.SimpleVersionedSerializer<String> getSerializer()

指定者:

getSerializer 在接口中 BucketAssigner<T,String>

返回:

A SimpleVersionedSerializer capable of serializing/deserializing the elements of type BucketID. That is the type of the objects returned by the BucketAssigner.getBucketId(Object, BucketAssigner.Context).

toString

public String toString()

覆盖:

toString 在类中 Object