org.apache.flink.table.planner.plan.nodes.exec.common

Class CommonExecLegacySink<T>

java.lang.Object

org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase<T>

org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecLegacySink<T>

Type Parameters:

T - The return type of the TableSink.

All Implemented Interfaces:

ExecNode<T>, ExecNodeTranslator<T>, MultipleTransformationTranslator<T>

Direct Known Subclasses:

BatchExecLegacySink, StreamExecLegacySink

public abstract class CommonExecLegacySink<T>
extends ExecNodeBase<T>
implements MultipleTransformationTranslator<T>

Base ExecNode to to write data into an external sink defined by a TableSink.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isStreaming
protected boolean	needRetraction
protected TableSink<T>	tableSink
protected String[]	upsertKeys

Fields inherited from interface org.apache.flink.table.planner.plan.nodes.exec.ExecNode

FIELD_NAME_DESCRIPTION, FIELD_NAME_ID, FIELD_NAME_INPUT_PROPERTIES, FIELD_NAME_OUTPUT_TYPE

Constructor Summary

Constructors

Constructor and Description
CommonExecLegacySink(TableSink<T> tableSink, String[] upsertKeys, boolean needRetraction, boolean isStreaming, InputProperty inputProperty, LogicalType outputType, String description)

Method Summary

Modifier and Type	Method and Description
protected abstract RowType	checkAndConvertInputTypeIfNeeded(RowType inputRowType) Check whether the given row type is legal and do some conversion if needed.
protected Transformation<T>	translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner) Internal method, translates this node into a Flink operator.

Methods inherited from class org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase

accept, getDescription, getId, getInputEdges, getInputProperties, getNewNodeId, getOutputType, inputsContainSingleton, replaceInputEdge, resetIdCounter, setInputEdges, translateToPlan

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.planner.plan.nodes.exec.ExecNodeTranslator

translateToPlan

Field Detail

tableSink

protected final TableSink<T> tableSink

upsertKeys

@Nullable
protected final String[] upsertKeys

needRetraction

protected final boolean needRetraction

isStreaming

protected final boolean isStreaming

Constructor Detail

CommonExecLegacySink

public CommonExecLegacySink(TableSink<T> tableSink,
                            @Nullable
                            String[] upsertKeys,
                            boolean needRetraction,
                            boolean isStreaming,
                            InputProperty inputProperty,
                            LogicalType outputType,
                            String description)

Method Detail

translateToPlanInternal

protected Transformation<T> translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner)

Description copied from class: ExecNodeBase

Internal method, translates this node into a Flink operator.

Specified by:

translateToPlanInternal in class ExecNodeBase<T>

checkAndConvertInputTypeIfNeeded

protected abstract RowType checkAndConvertInputTypeIfNeeded(RowType inputRowType)

Check whether the given row type is legal and do some conversion if needed.