com.hotels.bdp.circustrain.tool.vacuum.TablePathResolver Maven / Gradle / Ivy
/**
* Copyright (C) 2016-2017 Expedia Inc.
*
* 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 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 com.hotels.bdp.circustrain.tool.vacuum;
import java.net.URISyntaxException;
import java.util.Set;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.metastore.IMetaStoreClient;
import org.apache.hadoop.hive.metastore.api.MetaException;
import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.thrift.TException;
interface TablePathResolver {
static class Factory {
static TablePathResolver newTablePathResolver(IMetaStoreClient metastore, Table table)
throws URISyntaxException, NoSuchObjectException, MetaException, TException {
if (!table.getPartitionKeys().isEmpty()) {
return new PartitionedTablePathResolver(metastore, table);
} else {
return new UnpartitionedTablePathResolver(table);
}
}
}
Path getGlobPath();
Path getTableBaseLocation();
Set getMetastorePaths(short batchSize, int expectedPathCount)
throws NoSuchObjectException, MetaException, TException, URISyntaxException;
}