/*
 * 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.dolphinscheduler.plugin.datasource.api.plugin;

import org.apache.dolphinscheduler.plugin.datasource.api.datasource.DataSourceProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Map;


public class DataSourceProcessorProvider {
    private static final Logger logger = LoggerFactory.getLogger(DataSourceProcessorProvider.class);

    private DataSourceProcessorManager dataSourcePluginManager;

    private DataSourceProcessorProvider() {
        initDataSourceProcessorPlugin();
    }

    private static class DataSourceClientProviderHolder {
        private static final DataSourceProcessorProvider INSTANCE = new DataSourceProcessorProvider();
    }

    public static DataSourceProcessorProvider getInstance() {
        return DataSourceClientProviderHolder.INSTANCE;
    }

    public Map<String, DataSourceProcessor> getDataSourceProcessorMap() {
        return dataSourcePluginManager.getDataSourceProcessorMap();
    }

    private void initDataSourceProcessorPlugin() {
        dataSourcePluginManager = new DataSourceProcessorManager();
        dataSourcePluginManager.installProcessor();
    }
}
