public class BucketStreamPartitioner
extends org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>
StreamPartitioner to partition records by bucket.| 构造器和说明 |
|---|
BucketStreamPartitioner(int numBucket,
org.apache.flink.table.store.file.schema.TableSchema tableSchema) |
| 限定符和类型 | 方法和说明 |
|---|---|
org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData> |
copy() |
org.apache.flink.runtime.io.network.api.writer.SubtaskStateMapper |
getDownstreamSubtaskStateMapper() |
boolean |
isPointwise() |
int |
selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>> record) |
void |
setup(int numberOfChannels) |
String |
toString() |
public BucketStreamPartitioner(int numBucket,
org.apache.flink.table.store.file.schema.TableSchema tableSchema)
public void setup(int numberOfChannels)
setup 在接口中 org.apache.flink.runtime.io.network.api.writer.ChannelSelector<org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>>>setup 在类中 org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>public int selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>> record)
public org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData> copy()
copy 在类中 org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>public org.apache.flink.runtime.io.network.api.writer.SubtaskStateMapper getDownstreamSubtaskStateMapper()
getDownstreamSubtaskStateMapper 在类中 org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>public boolean isPointwise()
isPointwise 在类中 org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>Copyright © 2019–2022 The Apache Software Foundation. All rights reserved.