JdbcConnectionTesterFactory.java

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package org.apache.doris.jdbc;

import org.apache.doris.jni.spi.JniScanner;
import org.apache.doris.jni.spi.JniScannerFactory;

import java.util.Map;

/**
 * Builds {@link JdbcConnectionTester}. BE reaches it as {@code (jdbc, connection-tester)} when a
 * user creates or alters a JDBC catalog, which is the one time BE talks to the source without a
 * query behind it.
 */
public class JdbcConnectionTesterFactory implements JniScannerFactory {

    public static final String NAME = "connection-tester";

    @Override
    public String getName() {
        return NAME;
    }

    @Override
    public JniScanner create(int batchSize, Map<String, String> params) {
        return new JdbcConnectionTester(batchSize, params);
    }
}