/**
* 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.drill.exec.physical.impl.orderedpartitioner;
import java.util.List;
import org.apache.drill.common.expression.SchemaPath;
import org.apache.drill.exec.compile.TemplateClassDefinition;
import org.apache.drill.exec.exception.SchemaChangeException;
import org.apache.drill.exec.ops.FragmentContext;
import org.apache.drill.exec.record.RecordBatch;
import org.apache.drill.exec.record.TransferPair;
import org.apache.drill.exec.record.VectorAccessible;
import org.apache.drill.exec.record.VectorContainer;
public interface OrderedPartitionProjector {
public abstract void setup(FragmentContext context, VectorAccessible incoming, RecordBatch outgoing, List<TransferPair> transfers,
VectorContainer partitionVectors, int partitions, SchemaPath outputField)
throws SchemaChangeException;
public abstract int projectRecords(int recordCount, int firstOutputIndex);
public static TemplateClassDefinition<OrderedPartitionProjector> TEMPLATE_DEFINITION = new TemplateClassDefinition<OrderedPartitionProjector>(OrderedPartitionProjector.class, OrderedPartitionProjectorTemplate.class);
}