| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * Licensed 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 from |
| * |
| * 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 edu.uci.ics.hivesterix.runtime.jobgen;
|
|
|
| import java.util.List;
|
|
|
| import org.apache.hadoop.hive.ql.plan.PartitionDesc;
|
|
|
| import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalVariable;
|
| import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IDataSource;
|
| import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider;
|
| import edu.uci.ics.hyracks.algebricks.core.algebra.properties.FunctionalDependency;
|
|
|
| public class HiveDataSource<P> implements IDataSource<P> {
|
|
|
| private P source;
|
|
|
| private Object[] schema;
|
|
|
| public HiveDataSource(P dataSource, Object[] sourceSchema) {
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| source = dataSource;
|
| schema = sourceSchema;
|
| }
|
|
|
| @Override
|
| public P getId() {
|
| return source;
|
| }
|
|
|
| @Override
|
| public Object[] getSchemaTypes() {
|
| return schema;
|
| }
|
|
|
| @Override
|
| public void computeFDs(List<LogicalVariable> scanVariables, List<FunctionalDependency> fdList) {
|
| }
|
|
|
| @Override
|
| public IDataSourcePropertiesProvider getPropertiesProvider() {
|
| return new HiveDataSourcePartitioningProvider();
|
| }
|
|
|
| @Override
|
| public String toString() {
|
| PartitionDesc desc = (PartitionDesc) source;
|
| return desc.getTableName();
|
| }
|
| }
|