InnodbSchemaFactory.java

/*
 * 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.calcite.adapter.innodb;

import org.apache.calcite.schema.Schema;
import org.apache.calcite.schema.SchemaFactory;
import org.apache.calcite.schema.SchemaPlus;

import org.apache.commons.lang3.StringUtils;

import java.util.List;
import java.util.Map;

/**
 * Factory that creates a {@link InnodbSchema}.
 */
public class InnodbSchemaFactory implements SchemaFactory {
  public InnodbSchemaFactory() {
  }

  @Override public Schema create(SchemaPlus parentSchema, String name,
      Map<String, Object> operand) {
    final List<String> sqlFilePathList = (List<String>) operand.get("sqlFilePath");
    final String ibdDataFileBasePath = (String) operand.get("ibdDataFileBasePath");
    final String timeZone = (String) operand.get("timeZone");
    if (StringUtils.isNotEmpty(timeZone)) {
      System.setProperty("innodb.java.reader.server.timezone", timeZone);
    }

    return new InnodbSchema(sqlFilePathList, ibdDataFileBasePath);
  }
}