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https://gitee.com/NexIoT/Universal-IoT-Java.git
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PhoenixHai
105 lines
4.8 KiB
SQL
105 lines
4.8 KiB
SQL
-- ============================================
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-- 网关云端轮询功能 - 数据库表结构
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-- 创建日期: 2025-10-26
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-- 说明: 用于实现DTU网关的云端轮询功能，支持多指令配置
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-- ============================================
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-- ============================================
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-- 1. 网关轮询配置表
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-- ============================================
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CREATE TABLE `iot_gateway_polling_config` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
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`device_id` VARCHAR(128) NOT NULL COMMENT '网关设备ID',
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`product_key` VARCHAR(128) NOT NULL COMMENT '产品KEY',
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`iot_id` VARCHAR(128) DEFAULT NULL COMMENT 'IoT ID',
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-- 轮询配置
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`enabled` TINYINT(1) DEFAULT 1 COMMENT '是否启用轮询: 0-禁用, 1-启用',
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`interval_seconds` INT NOT NULL DEFAULT 120 COMMENT '轮询间隔(秒): 30/60/120/300/600',
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`timeout_seconds` INT DEFAULT 10 COMMENT '超时时间(秒)',
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`retry_times` INT DEFAULT 3 COMMENT '失败重试次数',
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-- 运行状态
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`next_poll_time` DATETIME DEFAULT NULL COMMENT '下次轮询时间',
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`last_poll_time` DATETIME DEFAULT NULL COMMENT '最后轮询时间',
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`last_success_time` DATETIME DEFAULT NULL COMMENT '最后成功时间',
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`continuous_fail_count` INT DEFAULT 0 COMMENT '连续失败次数',
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`polling_status` VARCHAR(20) DEFAULT 'NORMAL' COMMENT '轮询状态: NORMAL-正常, PAUSED-暂停, FAILED-失败',
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-- 统计信息
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`total_poll_count` BIGINT DEFAULT 0 COMMENT '总轮询次数',
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`success_count` BIGINT DEFAULT 0 COMMENT '成功次数',
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`fail_count` BIGINT DEFAULT 0 COMMENT '失败次数',
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-- 审计字段
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`create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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`creator_id` VARCHAR(64) DEFAULT NULL COMMENT '创建人ID',
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PRIMARY KEY (`id`),
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UNIQUE KEY `uk_device` (`product_key`, `device_id`),
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KEY `idx_next_poll` (`interval_seconds`, `next_poll_time`, `polling_status`),
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KEY `idx_product_key` (`product_key`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='网关轮询配置表';
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-- ============================================
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-- 2. 网关轮询指令表
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-- ============================================
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CREATE TABLE `iot_gateway_polling_command` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
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`gateway_product_key` VARCHAR(128) NOT NULL COMMENT '网关产品KEY',
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`gateway_device_id` VARCHAR(128) NOT NULL COMMENT '网关设备ID',
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`slave_device_id` VARCHAR(128) DEFAULT NULL COMMENT '从站设备ID (可选，用于标识)',
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`command_name` VARCHAR(128) NOT NULL COMMENT '指令名称',
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`execution_order` INT DEFAULT 0 COMMENT '执行顺序',
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-- 核心字段：完整指令 (前端生成)
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`command_hex` VARCHAR(1024) NOT NULL COMMENT '完整的轮询指令(HEX格式)',
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`command_type` VARCHAR(32) DEFAULT 'MODBUS' COMMENT '指令类型: MODBUS/S7/OPCUA/CUSTOM',
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`protocol_params` TEXT COMMENT '协议参数JSON (可选，用于前端回显编辑)',
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-- 可选：用于数据解析
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`property_mapping` TEXT COMMENT '属性映射JSON (寄存器->物模型属性)',
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`data_parser_script` TEXT COMMENT '数据解析脚本 (可选)',
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-- 控制参数
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`enabled` TINYINT(1) DEFAULT 1 COMMENT '是否启用',
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`timeout_ms` INT DEFAULT 5000 COMMENT '超时时间(ms)',
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`description` VARCHAR(255) DEFAULT NULL COMMENT '描述',
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-- 审计字段
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`create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`),
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KEY `idx_gateway` (`gateway_product_key`, `gateway_device_id`, `execution_order`),
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KEY `idx_slave` (`slave_device_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='网关轮询指令表';
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-- ============================================
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-- 3. 索引优化
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-- ============================================
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-- 高效查询待轮询设备
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CREATE INDEX idx_polling_due ON iot_gateway_polling_config(
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interval_seconds,
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next_poll_time,
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polling_status,
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enabled
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);
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-- ============================================
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-- 4. 示例数据 (可选)
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-- ============================================
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-- 示例: DTU网关轮询配置
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-- INSERT INTO iot_gateway_polling_config
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-- (device_id, product_key, enabled, interval_seconds, timeout_seconds, retry_times, next_poll_time)
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-- VALUES
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-- ('dtu_gateway_001', 'modbus_dtu_product', 1, 30, 10, 3, NOW());
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-- 示例: 从站温度采集指令
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-- INSERT INTO iot_gateway_polling_command
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-- (gateway_device_id, slave_device_id, command_name, execution_order, command_hex, command_type, protocol_params)
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-- VALUES
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-- ('dtu_gateway_001', 'slave_temp_001', '读取温度', 1, '010300000002C40B', 'MODBUS',
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-- '{"functionCode":3,"slaveAddress":1,"registerAddress":0,"registerCount":2}');
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