如何使用MyBatis/MyBatis Plus实现SQL日志打印与执行监控

<!-- logback-spring.xml -->
<configuration>
    <logger name="com.zaxxer.hikari" level="INFO"/>
    <logger name="java.sql.Connection" level="INFO"/>
    <logger name="java.sql.Statement" level="DEBUG"/>
    <logger name="java.sql.PreparedStatement" level="DEBUG"/>
</configuration>

public class MybatisPlusAllSqlLog implements InnerInterceptor {
    public static final Logger log = LoggerFactory.getLogger("sys-sql");
    @Override
    public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
        logInfo(boundSql, ms, parameter);
    }
    @Override
    public void beforeUpdate(Executor executor, MappedStatement ms, Object parameter) throws SQLException {
        BoundSql boundSql = ms.getBoundSql(parameter);
        logInfo(boundSql, ms, parameter);
    }
    private static void logInfo(BoundSql boundSql, MappedStatement ms, Object parameter) {
        try {
            log.info("parameter = " + parameter);
            // 获取到节点的id,即sql语句的id
            String sqlId = ms.getId();
            log.info("sqlId = " + sqlId);
            // 获取节点的配置
            Configuration configuration = ms.getConfiguration();
            // 获取到最终的sql语句
            String sql = getSql(configuration, boundSql, sqlId);
            log.info("完整的sql:{}", sql);
        } catch (Exception e) {
            log.error("异常:{}", e.getLocalizedMessage(), e);
        }
    }
    // 封装了一下sql语句，使得结果返回完整xml路径下的sql语句节点id + sql语句
    public static String getSql(Configuration configuration, BoundSql boundSql, String sqlId) {
        return sqlId + ":" + showSql(configuration, boundSql);
    }
    // 进行？的替换
    public static String showSql(Configuration configuration, BoundSql boundSql) {
        // 获取参数
        Object parameterObject = boundSql.getParameterObject();
        List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
        // sql语句中多个空格都用一个空格代替
        String sql = boundSql.getSql().replaceAll("[\\s]+", " ");
        if (!CollectionUtils.isEmpty(parameterMappings) && parameterObject != null) {
            // 获取类型处理器注册器，类型处理器的功能是进行java类型和数据库类型的转换
            TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
            // 如果根据parameterObject.getClass(）可以找到对应的类型，则替换
            if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                sql = sql.replaceFirst("\\?",
                        Matcher.quoteReplacement(getParameterValue(parameterObject)));
            } else {
                // MetaObject主要是封装了originalObject对象，提供了get和set的方法用于获取和设置originalObject的属性值,主要支持对JavaBean、Collection、Map三种类型对象的操作
                MetaObject metaObject = configuration.newMetaObject(parameterObject);
                for (ParameterMapping parameterMapping : parameterMappings) {
                    String propertyName = parameterMapping.getProperty();
                    if (metaObject.hasGetter(propertyName)) {
                        Object obj = metaObject.getValue(propertyName);
                        sql = sql.replaceFirst("\\?",
                                Matcher.quoteReplacement(getParameterValue(obj)));
                    } else if (boundSql.hasAdditionalParameter(propertyName)) {
                        // 该分支是动态sql
                        Object obj = boundSql.getAdditionalParameter(propertyName);
                        sql = sql.replaceFirst("\\?",
                                Matcher.quoteReplacement(getParameterValue(obj)));
                    } else {
                        // 打印出缺失，提醒该参数缺失并防止错位
                        sql = sql.replaceFirst("\\?", "缺失");
                    }
                }
            }
        }
        return sql;
    }
    // 如果参数是String，则添加单引号， 如果是日期，则转换为时间格式器并加单引号； 对参数是null和不是null的情况作了处理
    private static String getParameterValue(Object obj) {
        String value;
        if (obj instanceof String) {
            value = "'" + obj.toString() + "'";
        } else if (obj instanceof Date) {
            DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.DEFAULT,
                    DateFormat.DEFAULT, Locale.CHINA);
            value = "'" + formatter.format(new Date()) + "'";
        } else {
            if (obj != null) {
                value = obj.toString();
            } else {
                value = "";
            }
        }
        return value;
    }
}

@Intercepts({
        @Signature(type = Executor.class, method = "update", args = {MappedStatement.class,
                Object.class}),
        @Signature(type = Executor.class, method = "query", args = {MappedStatement.class,
                Object.class, RowBounds.class, ResultHandler.class, CacheKey.class, BoundSql.class})})
public class SqlStatementInterceptor implements Interceptor {
    public static final Logger log = LoggerFactory.getLogger("sys-sql");
    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        long startTime = System.currentTimeMillis();
        try {
            return invocation.proceed();
        } finally {
            long timeConsuming = System.currentTimeMillis() - startTime;
            log.info("执行SQL:{}ms", timeConsuming);
            if (timeConsuming > 999 && timeConsuming < 5000) {
                log.info("执行SQL大于1s:{}ms", timeConsuming);
            } else if (timeConsuming >= 5000 && timeConsuming < 10000) {
                log.info("执行SQL大于5s:{}ms", timeConsuming);
            } else if (timeConsuming >= 10000) {
                log.info("执行SQL大于10s:{}ms", timeConsuming);
            }
        }
    }
    @Override
    public Object plugin(Object target) {
        return Plugin.wrap(target, this);
    }
    @Override
    public void setProperties(Properties properties) {
    }
}