com.netflix.metacat.connector.redshift.RedshiftConnectorModule Maven / Gradle / Ivy

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/*
 *
 *  Copyright 2017 Netflix, 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.netflix.metacat.connector.redshift;

import com.google.inject.AbstractModule;
import com.google.inject.Scopes;
import com.netflix.metacat.common.server.connectors.ConnectorDatabaseService;
import com.netflix.metacat.common.server.connectors.ConnectorPartitionService;
import com.netflix.metacat.common.server.connectors.ConnectorTableService;
import com.netflix.metacat.common.server.connectors.ConnectorUtils;
import com.netflix.metacat.common.server.util.DataSourceManager;
import com.netflix.metacat.connector.jdbc.JdbcExceptionMapper;
import com.netflix.metacat.connector.jdbc.JdbcTypeConverter;
import com.netflix.metacat.connector.jdbc.services.JdbcConnectorDatabaseService;
import com.netflix.metacat.connector.jdbc.services.JdbcConnectorPartitionService;

import javax.sql.DataSource;
import java.util.Map;

/**
 * Guice module for the Redshift Connector.
 *
 * @author tgianos
 * @since 1.0.0
 */
public class RedshiftConnectorModule extends AbstractModule {

    private final String catalogShardName;
    private final Map configuration;

    /**
     * Constructor.
     *
     * @param catalogShardName  catalog shard name
     * @param configuration     connector configuration
     */
    RedshiftConnectorModule(
        final String catalogShardName,
        final Map configuration
    ) {
        this.catalogShardName = catalogShardName;
        this.configuration = configuration;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void configure() {
        this.bind(DataSource.class).toInstance(DataSourceManager.get()
            .load(this.catalogShardName, this.configuration).get(this.catalogShardName));
        this.bind(JdbcTypeConverter.class).to(RedshiftTypeConverter.class).in(Scopes.SINGLETON);
        this.bind(JdbcExceptionMapper.class).to(RedshiftExceptionMapper.class).in(Scopes.SINGLETON);
        this.bind(ConnectorDatabaseService.class)
            .to(ConnectorUtils.getDatabaseServiceClass(this.configuration, JdbcConnectorDatabaseService.class))
            .in(Scopes.SINGLETON);
        this.bind(ConnectorTableService.class)
            .to(ConnectorUtils.getTableServiceClass(this.configuration, RedshiftConnectorTableService.class))
            .in(Scopes.SINGLETON);
        this.bind(ConnectorPartitionService.class)
            .to(ConnectorUtils.getPartitionServiceClass(this.configuration, JdbcConnectorPartitionService.class))
            .in(Scopes.SINGLETON);
    }
}