/*
 * 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.shardingsphere.sqlfederation.compiler;

import org.apache.shardingsphere.sql.parser.api.CacheOption;
import org.apache.shardingsphere.sqlfederation.compiler.planner.cache.ExecutionPlanCacheKey;
import org.apache.shardingsphere.sqlfederation.compiler.statement.SQLStatementCompilerEngine;
import org.apache.shardingsphere.sqlfederation.compiler.statement.SQLStatementCompilerEngineFactory;

/**
 * SQL federation compiler engine.
 */
public final class SQLFederationCompilerEngine {
    
    private final SQLStatementCompilerEngine sqlStatementCompilerEngine;
    
    public SQLFederationCompilerEngine(final String databaseName, final String schemaName, final CacheOption cacheOption) {
        sqlStatementCompilerEngine = SQLStatementCompilerEngineFactory.getSQLStatementCompilerEngine(databaseName, schemaName, cacheOption);
    }
    
    /**
     * Compile sql statement to execution plan.
     *
     * @param cacheKey execution plan cache key
     * @param useCache use cache
     * @return sql federation execution plan
     */
    public SQLFederationExecutionPlan compile(final ExecutionPlanCacheKey cacheKey, final boolean useCache) {
        return sqlStatementCompilerEngine.compile(cacheKey, useCache);
    }
}
