/**
* 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.hadoop.hive.llap.io.decode;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.llap.counters.QueryFragmentCounters;
import org.apache.hadoop.hive.llap.io.api.impl.ColumnVectorBatch;
import org.apache.hadoop.hive.ql.io.orc.encoded.Consumer;
import org.apache.hadoop.hive.ql.io.sarg.SearchArgument;
import org.apache.hadoop.hive.ql.plan.PartitionDesc;
import org.apache.hadoop.hive.serde2.Deserializer;
import org.apache.hadoop.mapred.FileSplit;
import org.apache.hadoop.mapred.InputFormat;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.Reporter;
import org.apache.orc.TypeDescription;
/**
* Entry point used by LlapInputFormat to create read pipeline to get data.
*/
public interface ColumnVectorProducer {
ReadPipeline createReadPipeline(Consumer<ColumnVectorBatch> consumer, FileSplit split,
List<Integer> columnIds, SearchArgument sarg, String[] columnNames,
QueryFragmentCounters counters, TypeDescription readerSchema,
InputFormat<?, ?> sourceInputFormat, Deserializer sourceSerDe, Reporter reporter,
JobConf job, Map<Path, PartitionDesc> parts) throws IOException;
}