org.apache.flink.table.runtime.operators.join.stream

Class AbstractStreamingJoinOperator.AssociatedRecords

java.lang.Object

org.apache.flink.table.runtime.operators.join.stream.AbstractStreamingJoinOperator.AssociatedRecords

Enclosing class:

AbstractStreamingJoinOperator

protected static final class AbstractStreamingJoinOperator.AssociatedRecords
extends Object

The AbstractStreamingJoinOperator.AssociatedRecords is the records associated to the input row. It is a wrapper of List<OuterRecord> which provides two helpful methods getRecords() and getOuterRecords(). See the method Javadoc for more details.

Method Summary

Modifier and Type	Method and Description
Iterable<AbstractStreamingJoinOperator.OuterRecord>	getOuterRecords() Gets the iterable of AbstractStreamingJoinOperator.OuterRecord which composites record and numOfAssociations.
Iterable<org.apache.flink.table.data.RowData>	getRecords() Gets the iterable of records.
boolean	isEmpty()
static AbstractStreamingJoinOperator.AssociatedRecords	of(org.apache.flink.table.data.RowData input, boolean inputIsLeft, JoinRecordStateView otherSideStateView, JoinCondition condition) Creates an AbstractStreamingJoinOperator.AssociatedRecords which represents the records associated to the input row.
int	size()

Methods inherited from class java.lang.Object

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

Method Detail

isEmpty

public boolean isEmpty()

size

public int size()

getRecords

public Iterable<org.apache.flink.table.data.RowData> getRecords()

Gets the iterable of records. This is usually be called when the AbstractStreamingJoinOperator.AssociatedRecords is from inner side.

getOuterRecords

public Iterable<AbstractStreamingJoinOperator.OuterRecord> getOuterRecords()

Gets the iterable of AbstractStreamingJoinOperator.OuterRecord which composites record and numOfAssociations. This is usually be called when the AbstractStreamingJoinOperator.AssociatedRecords is from outer side.

of

public static AbstractStreamingJoinOperator.AssociatedRecords of(org.apache.flink.table.data.RowData input,
                                                                 boolean inputIsLeft,
                                                                 JoinRecordStateView otherSideStateView,
                                                                 JoinCondition condition)
                                                          throws Exception

Creates an AbstractStreamingJoinOperator.AssociatedRecords which represents the records associated to the input row.

Throws:

Exception