JdbcHMSCachedClient.java

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package org.apache.doris.datasource.hive;

import org.apache.doris.datasource.jdbc.client.JdbcClient;
import org.apache.doris.datasource.jdbc.client.JdbcClientConfig;

import com.google.common.base.Preconditions;

/**
 * This class uses the JDBC protocol to directly access the relational databases under HMS
 * to obtain Hive metadata information
 */
public abstract class JdbcHMSCachedClient extends JdbcClient implements HMSCachedClient {
    protected JdbcClientConfig jdbcClientConfig;

    protected JdbcHMSCachedClient(JdbcClientConfig jdbcClientConfig) {
        super(jdbcClientConfig);
        Preconditions.checkNotNull(jdbcClientConfig, "JdbcClientConfig can not be null");
        this.jdbcClientConfig = jdbcClientConfig;
    }
}