/*
* 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.tajo.plan;
import org.apache.tajo.catalog.TableDesc;
import org.apache.tajo.catalog.TableMeta;
import org.apache.tajo.exception.UnsupportedException;
import org.apache.tajo.plan.expr.EvalNode;
import javax.annotation.Nullable;
import java.net.URI;
import java.util.Optional;
/**
* TablespaceManager interface for loosely coupled usages
*/
public interface StorageService {
/**
* Get Table URI
*
* @param spaceName Tablespace name. If it is null, the default space will be used
* @param databaseName Database name
* @param tableName Table name
* @return Table URI
*/
URI getTableURI(@Nullable String spaceName, TableMeta meta, String databaseName, String tableName);
long getTableVolumn(TableDesc table, Optional<EvalNode> filter) throws UnsupportedException;
}