hutool/hutool-db/src/main/java/cn/hutool/db/sql/SqlLog.java

package cn.hutool.db.sql;

import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import cn.hutool.log.level.Level;

/**
 * SQL在日志中打印配置
 *
 * @author looly
 * @since 4.1.0
 */
public enum SqlLog {
	/**
	 * 单例
	 */
	INSTANCE;

	private final static Log log = LogFactory.get();

	/**
	 * 是否debugSQL
	 */
	private boolean showSql;
	/**
	 * 是否格式化SQL
	 */
	private boolean formatSql;
	/**
	 * 是否显示参数
	 */
	private boolean showParams;
	/**
	 * 默认日志级别
	 */
	private Level level = Level.DEBUG;

	/**
	 * 设置全局配置：是否通过debug日志显示SQL
	 *
	 * @param isShowSql    是否显示SQL
	 * @param isFormatSql  是否格式化显示的SQL
	 * @param isShowParams 是否打印参数
	 * @param level        日志级别
	 */
	public void init(final boolean isShowSql, final boolean isFormatSql, final boolean isShowParams, final Level level) {
		this.showSql = isShowSql;
		this.formatSql = isFormatSql;
		this.showParams = isShowParams;
		this.level = level;
	}

	/**
	 * 打印SQL日志
	 *
	 * @param sql SQL语句
	 * @since 4.6.7
	 */
	public void log(final String sql) {
		log(sql, null);
	}

	/**
	 * 打印批量 SQL日志
	 *
	 * @param sql SQL语句
	 * @since 4.6.7
	 */
	public void logForBatch(final String sql) {
		if (this.showSql) {
			log.log(this.level, "\n[Batch SQL] -> {}", this.formatSql ? SqlFormatter.format(sql) : sql);
		}
	}

	/**
	 * 打印SQL日志
	 *
	 * @param sql         SQL语句
	 * @param paramValues 参数，可为null
	 */
	public void log(final String sql, final Object paramValues) {
		if (this.showSql) {
			if (null != paramValues && this.showParams) {
				log.log(this.level, "\n[SQL] -> {}\nParams -> {}", this.formatSql ? SqlFormatter.format(sql) : sql, paramValues);
			} else {
				log.log(this.level, "\n[SQL] -> {}", this.formatSql ? SqlFormatter.format(sql) : sql);
			}
		}
	}
}