com.qubole.quark.ee.QuarkExecutorFactory Maven / Gradle / Ivy

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/*
 * Copyright (c) 2015. Qubole 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.qubole.quark.ee;

import org.apache.calcite.sql.SqlKind;

import com.google.common.cache.Cache;
import com.qubole.quark.planner.parser.ParserFactory;

import java.sql.Connection;
import java.util.Properties;

/**
 * Created by adeshr on 5/24/16.
 */
public class QuarkExecutorFactory {
  private QuarkExecutorFactory() {
  }

  public static QuarkExecutor getQuarkExecutor(SqlKind sqlKind,
                                               ParserFactory parserFactory,
                                               Properties info,
                                               Cache connectionCache) {
    if (sqlKind.equals(SqlKind.OTHER_DDL)) {
      return new QuarkDDLExecutor(parserFactory, info);
    } else if (sqlKind.belongsTo(SqlKind.QUERY)) {
      return new QuarkQueryExecutor(connectionCache);
    } else {
      throw new UnsupportedOperationException("Cannot execute parsed Sql of kind: "
          + sqlKind);
    }
  }
}