org.apache.flink.table.planner.plan.nodes.calcite.LogicalSink.scala Maven / Gradle / Ivy
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This module bridges Table/SQL API and runtime. It contains
all resources that are required during pre-flight and runtime
phase. The content of this module is work-in-progress. It will
replace flink-table-planner once it is stable. See FLINK-11439
and FLIP-32 for more details.
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.table.planner.plan.nodes.calcite
import org.apache.flink.table.catalog.{CatalogTable, ObjectIdentifier, ResolvedCatalogTable}
import org.apache.flink.table.connector.sink.DynamicTableSink
import org.apache.flink.table.planner.plan.abilities.sink.SinkAbilitySpec
import org.apache.calcite.plan.{Convention, RelOptCluster, RelTraitSet}
import org.apache.calcite.rel.RelNode
import org.apache.calcite.rel.hint.RelHint
import java.util
import scala.collection.JavaConversions._
/**
* Sub-class of [[Sink]] that is a relational expression
* which writes out data of input node into a [[DynamicTableSink]].
* This class corresponds to Calcite logical rel.
*/
final class LogicalSink(
cluster: RelOptCluster,
traitSet: RelTraitSet,
input: RelNode,
hints: util.List[RelHint],
tableIdentifier: ObjectIdentifier,
catalogTable: ResolvedCatalogTable,
tableSink: DynamicTableSink,
val staticPartitions: Map[String, String],
val abilitySpecs: Array[SinkAbilitySpec])
extends Sink(cluster, traitSet, input, hints, tableIdentifier, catalogTable, tableSink) {
override def copy(traitSet: RelTraitSet, inputs: util.List[RelNode]): RelNode = {
new LogicalSink(
cluster,
traitSet,
inputs.head,
hints,
tableIdentifier,
catalogTable,
tableSink,
staticPartitions,
abilitySpecs)
}
}
object LogicalSink {
def create(
input: RelNode,
hints: util.List[RelHint],
tableIdentifier: ObjectIdentifier,
catalogTable: ResolvedCatalogTable,
tableSink: DynamicTableSink,
staticPartitions: util.Map[String, String],
abilitySpecs: Array[SinkAbilitySpec]): LogicalSink = {
val traits = input.getCluster.traitSetOf(Convention.NONE)
new LogicalSink(
input.getCluster,
traits,
input,
hints,
tableIdentifier,
catalogTable,
tableSink,
staticPartitions.toMap,
abilitySpecs)
}
}