@PublicEvolving public class BasePathBucketAssigner<T> extends Object implements BucketAssigner<T,String>
BucketAssigner
that does not perform any
bucketing of files. All files are written to the base path.BucketAssigner.Context
构造器和说明 |
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BasePathBucketAssigner() |
限定符和类型 | 方法和说明 |
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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() |
public String getBucketId(T element, BucketAssigner.Context context)
BucketAssigner
getBucketId
在接口中 BucketAssigner<T,String>
element
- The current element being processed.context
- The context
used by the sink
.base path
provided during the initialization of the sink
.public org.apache.flink.core.io.SimpleVersionedSerializer<String> getSerializer()
getSerializer
在接口中 BucketAssigner<T,String>
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)
.Copyright © 2014–2019 The Apache Software Foundation. All rights reserved.