feat(iot): Wave 5 Round 2 — B9/B14/B16 统一消费入口 + 告警分布式锁 + 通知集成

B9 IotRuleEngineMessageHandler(统一消费入口)
- 新消费者 v2 统一入口,@PostConstruct 注册到 IotMessageBus
- versionResolver.shouldUseV2 三态路由(V1/V2/HYBRID),绝不双跑
- device null 时 WARN + skip;RuleEngine 异常 try-catch 吞掉防重试风暴
- v1 三消费者(DataRule/SceneRule/CleanRule)增加前置 v2 bypass 判断
- 6 个单元测试(global-v1/v2/hybrid 白名单命中/未命中/device-null/引擎异常)

B14 告警缓存 + SET NX PX 分布式锁 + 有效性判断
- IotAlarmLockService:SET NX PX + Lua 原子解锁,锁冲突抛 ALARM_LOCK_CONFLICT
- IotAlarmCacheService:Redis Hash iot:alarm:state:{id},TTL 7天,cache miss 从DB重建
- AlarmStateValidator:isEffectiveTrigger/isEffectiveClear 时序校验,防旧消息重置已清除告警
- IotAlarmRecordServiceImpl:trigger/clear/ack/archive 全部在锁内,DB写后立即同步缓存
- 新增 ALARM_LOCK_CONFLICT 错误码;AlarmTriggerRequest 增加 timestamp 字段
- 17 个单元测试(锁 4 + 缓存 5 + 校验 9 + 集成 3)

B16 NotifyAction 4 通道集成 + 模板解析
- NotifyChannel SPI 接口 + Sms/Email/InApp/Webhook 四实现(@Component 注册)
- WebhookNotifyChannel:JDK 17 HttpClient 10s 超时 + SSRF 强制 HTTPS 校验
- NotifyDispatcher:独立 ForkJoinPool(8) 并行分发,30s 整体超时,部分失败不阻塞
- 模板变量统一走 TemplateResolver(评审 C5),缺失变量降级为空串
- NotifyAction 移除 stub,委托 NotifyDispatcher
- viewsh-module-system-api 依赖引入;13 个测试(Dispatcher 7 + Webhook SSRF 6)

测试:iot-rule 177/177 全绿;iot-server 251/251 全绿(含 Skipped 161 旧 v1 测试)

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
lzh
2026-04-24 11:00:38 +08:00
parent 8e7631987f
commit 171f201384
28 changed files with 2559 additions and 171 deletions

View File

@@ -87,6 +87,8 @@ public interface ErrorCodeConstants {
ErrorCode ALARM_ALREADY_ARCHIVED = new ErrorCode(1_050_021_001, "告警已归档,不允许修改");
ErrorCode ALARM_SEVERITY_INVALID = new ErrorCode(1_050_021_002, "告警严重度非法(应为 1-5");
ErrorCode ALARM_TRIGGER_REQUIRED_FIELD = new ErrorCode(1_050_021_003, "告警触发参数缺失必填字段");
/** B14分布式锁竞争失败上游 RuleEngine 应记录 metric 后重试 */
ErrorCode ALARM_LOCK_CONFLICT = new ErrorCode(1_050_021_004, "告警锁冲突,请稍后重试");
// ========== IoT 子系统 1-050-020-000 ==========
ErrorCode SUBSYSTEM_NOT_EXISTS = new ErrorCode(1_050_020_000, "子系统不存在");

View File

@@ -28,6 +28,13 @@
<version>${revision}</version>
</dependency>
<!-- B16 通知集成SMS / 邮件 / 站内信 Feign API -->
<dependency>
<groupId>com.viewsh</groupId>
<artifactId>viewsh-module-system-api</artifactId>
<version>${revision}</version>
</dependency>
<!-- 【关键】Aviator 表达式引擎 -->
<dependency>
<groupId>com.googlecode.aviator</groupId>

View File

@@ -2,18 +2,17 @@ package com.viewsh.module.iot.rule.action;
import com.fasterxml.jackson.databind.JsonNode;
import com.viewsh.module.iot.rule.engine.RuleContext;
import com.viewsh.module.iot.rule.notify.NotifyDispatcher;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.iot.rule.result.ActionResult;
import com.viewsh.module.iot.rule.spi.ActionProvider;
import com.viewsh.module.iot.rule.template.TemplateResolver;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
/**
* 通知发送 Actionnotify
@@ -22,37 +21,53 @@ import java.util.concurrent.Executors;
* <pre>{@code
* {
* "channels": ["sms", "email", "in_app", "webhook"],
* "receivers": { "userIds": [1001], "webhookUrl": "https://hook.example.com" },
* "receivers": {
* "adminUserIds": [1001],
* "memberUserIds": [],
* "webhookUrl": "https://hook.example.com"
* },
* "template": {
* "title": "设备 ${meta.deviceName} 告警",
* "body": "告警:${meta.alarmName},触发值 ${data.temperature}°C"
* }
* },
* "sms": {"templateCode": "ALARM_TRIGGER"},
* "mail": {"templateCode": "ALARM_MAIL"},
* "inApp": {"templateCode": "ALARM_INAPP"}
* }
* }</pre>
*
* <p>4 个通道并发触发,部分失败不阻塞其他通道,最终汇总结果
* 评审 C5title/body 统一走 {@link TemplateResolver} 解析
* 评审 B6@Async 慎用,保持同步线程池以保留 traceId 和 tenant 上下文
*
* <p>第一期 B16NotifyService未就绪各通道以 TODO stub 占位并记录日志;
* B16 就绪后替换 stub 即可。
* <p>委托 {@link NotifyDispatcher} 并行发送到各通道B16 通知集成)
* 部分失败不阻塞其他通道,最终汇总结果并记录
* 评审 C5title/body 统一走 {@link TemplateResolver} 解析(在 Dispatcher 内完成)
* 评审 B6独立 ForkJoinPool不占用 RuleEngine 主池。
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class NotifyAction implements ActionProvider {
public static final String TYPE = "notify";
// TemplateResolver 保留(单元测试 ActionProviderTest 直接 new NotifyAction(templateResolver) 构造)
@SuppressWarnings("unused")
private final TemplateResolver templateResolver;
/** 通知并发线程池(复用,避免每次 Action 创建) */
private static final ExecutorService NOTIFY_POOL =
Executors.newFixedThreadPool(4, r -> {
Thread t = new Thread(r, "iot-notify-");
t.setDaemon(true);
return t;
});
/**
* NotifyDispatcher 可选注入B16 就绪后由 Spring 注入;
* 单元测试中如不提供则降级为老 stub 模式,保持 ActionProviderTest 兼容)。
*/
private final NotifyDispatcher notifyDispatcher;
/** 兼容旧构造ActionProviderTest 使用,不注入 Dispatcher */
public NotifyAction(TemplateResolver templateResolver) {
this.templateResolver = templateResolver;
this.notifyDispatcher = null;
}
@Autowired
public NotifyAction(TemplateResolver templateResolver, NotifyDispatcher notifyDispatcher) {
this.templateResolver = templateResolver;
this.notifyDispatcher = notifyDispatcher;
}
@Override
public String getType() {
@@ -67,36 +82,24 @@ public class NotifyAction implements ActionProvider {
return ActionResult.failure("notify: channels 未配置");
}
String title = resolveTemplate(config.path("template").path("title").asText(""), ctx);
String body = resolveTemplate(config.path("template").path("body").asText(""), ctx);
JsonNode receivers = config.path("receivers");
List<String> channels = new ArrayList<>();
for (JsonNode ch : channelsNode) {
channels.add(ch.asText());
if (notifyDispatcher == null) {
// 测试/降级路径Dispatcher 未注入时走简单成功返回stub
log.info("[NotifyAction] NotifyDispatcher 未注入stub 模式跳过通知 chain={}", ctx.getChainId());
return ActionResult.successMsg("notify: stub 模式NotifyDispatcher 未就绪)");
}
List<CompletableFuture<ChannelResult>> futures = channels.stream()
.map(channel -> CompletableFuture.supplyAsync(
() -> sendChannel(channel, title, body, receivers, ctx),
NOTIFY_POOL))
.toList();
List<NotifyResult> results = notifyDispatcher.dispatch(config, ctx);
CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
List<String> failed = results.stream()
.filter(r -> !r.isSuccess())
.map(NotifyResult::toString)
.collect(Collectors.toList());
List<String> failedChannels = new ArrayList<>();
for (int i = 0; i < channels.size(); i++) {
ChannelResult cr = futures.get(i).join();
if (!cr.success()) {
failedChannels.add(channels.get(i) + ":" + cr.error());
}
}
if (failedChannels.isEmpty()) {
if (failed.isEmpty()) {
return ActionResult.successMsg("notify: 全部通道发送成功");
} else {
// 部分失败:仍返回 SUCCESSmessage 记录失败通道(评审 B6
String msg = "notify: 部分通道失败 " + failedChannels;
// 部分失败:仍返回 SUCCESSmessage 记录失败通道(评审 B6:部分失败不阻断规则链
String msg = "notify: 部分通道失败 " + failed;
log.warn("[NotifyAction] chain={} {}", ctx.getChainId(), msg);
return ActionResult.successMsg(msg);
}
@@ -106,56 +109,4 @@ public class NotifyAction implements ActionProvider {
return ActionResult.failure(e.getMessage());
}
}
private String resolveTemplate(String template, RuleContext ctx) {
if (template == null || template.isBlank()) return template;
try {
return String.valueOf(templateResolver.resolve(template, ctx));
} catch (Exception e) {
log.warn("[NotifyAction] 模板解析失败 template='{}': {}", template, e.getMessage());
return template;
}
}
/**
* 单通道发送(第一期 stubB16 NotifyService 就绪后替换)。
*/
private ChannelResult sendChannel(String channel, String title, String body,
JsonNode receivers, RuleContext ctx) {
try {
switch (channel) {
case "sms" -> {
// TODO B16: smsService.send(receivers.userIds, title, body)
log.info("[NotifyAction] [stub] sms chain={} title='{}' body='{}'",
ctx.getChainId(), title, body);
}
case "email" -> {
// TODO B16: emailService.send(receivers.userIds, title, body)
log.info("[NotifyAction] [stub] email chain={} title='{}' body='{}'",
ctx.getChainId(), title, body);
}
case "in_app" -> {
// TODO B16: inAppService.send(receivers.userIds, title, body)
log.info("[NotifyAction] [stub] in_app chain={} title='{}' body='{}'",
ctx.getChainId(), title, body);
}
case "webhook" -> {
String webhookUrl = receivers.path("webhookUrl").asText("");
// TODO B16: webhookService.post(webhookUrl, title, body)
log.info("[NotifyAction] [stub] webhook chain={} url='{}' title='{}' body='{}'",
ctx.getChainId(), webhookUrl, title, body);
}
default -> {
log.warn("[NotifyAction] 未知通道: {}", channel);
return new ChannelResult(false, "未知通道: " + channel);
}
}
return new ChannelResult(true, null);
} catch (Exception e) {
log.warn("[NotifyAction] channel={} 发送失败: {}", channel, e.getMessage());
return new ChannelResult(false, e.getMessage());
}
}
private record ChannelResult(boolean success, String error) {}
}

View File

@@ -0,0 +1,249 @@
package com.viewsh.module.iot.rule.notify;
import com.fasterxml.jackson.databind.JsonNode;
import com.viewsh.module.iot.rule.engine.RuleContext;
import com.viewsh.module.iot.rule.notify.channel.NotifyChannel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.iot.rule.template.TemplateResolver;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
/**
* 通知分发器B16 通知集成)。
*
* <p>职责:
* <ol>
* <li>使用 {@link TemplateResolver} 统一解析 title/body 模板变量(评审 C5</li>
* <li>根据 config.channels 路由到对应的 {@link NotifyChannel} 实现</li>
* <li>独立 {@link ForkJoinPool}(不占用 RuleEngine 主池,评审 Known Pitfalls并行发送</li>
* <li>30s 整体超时(单通道超时由各通道自行控制)</li>
* <li>部分失败不阻塞其他通道(评审 B6</li>
* </ol>
*
* <p>config JSON 示例:
* <pre>{@code
* {
* "channels": ["sms", "email", "in_app", "webhook"],
* "receivers": {
* "adminUserIds": [1001, 1002],
* "memberUserIds": [2001],
* "webhookUrl": "https://hook.example.com/alert"
* },
* "template": {
* "title": "${alarm.severity} 告警:${alarm.name}",
* "body": "设备 ${meta.deviceName} 于 ${alarm.startTs} 触发,当前值 ${data.temperature}°C"
* },
* "sms": {"templateCode": "ALARM_TRIGGER"},
* "mail": {"templateCode": "ALARM_MAIL"},
* "inApp": {"templateCode": "ALARM_INAPP"}
* }
* }</pre>
*/
@Slf4j
@Service
public class NotifyDispatcher {
/** 整体超时(所有通道并行发送的等待上限,评审 Known Pitfalls */
static final int OVERALL_TIMEOUT_SECONDS = 30;
/**
* 独立 ForkJoinPool不占用 RuleEngine 或公共 ForkJoin 主池(评审 Known Pitfalls
* 并行度 = 84 通道 × 2留余量
*/
private final ForkJoinPool notifyExecutor = new ForkJoinPool(8);
private final List<NotifyChannel> channels;
private final TemplateResolver templateResolver;
/** 通道名称 → 实现 Map启动时构建O(1) 路由) */
private final Map<String, NotifyChannel> channelMap;
public NotifyDispatcher(List<NotifyChannel> channels, TemplateResolver templateResolver) {
this.channels = channels;
this.templateResolver = templateResolver;
this.channelMap = new HashMap<>();
for (NotifyChannel ch : channels) {
channelMap.put(ch.getName(), ch);
}
log.info("[NotifyDispatcher] 注册通道: {}", channelMap.keySet());
}
/**
* 并行分发通知。
*
* @param config 规则节点 config含 channels/receivers/template 等)
* @param ctx 规则执行上下文(供模板解析使用)
* @return 各通道发送结果列表(含成功与失败)
*/
public List<NotifyResult> dispatch(JsonNode config, RuleContext ctx) {
// 1. 目标通道列表
List<String> targetChannelNames = parseChannels(config);
if (targetChannelNames.isEmpty()) {
log.warn("[NotifyDispatcher] chain={} channels 未配置,跳过通知", ctx.getChainId());
return List.of();
}
// 2. 模板预解析(所有通道共用,评审 C5
String title = resolveTemplate(config.path("template").path("title").asText(""), ctx);
String body = resolveTemplate(config.path("template").path("body").asText(""), ctx);
// 3. 构建各通道请求
List<NotifyRequest> requests = targetChannelNames.stream()
.map(name -> buildRequest(name, title, body, config))
.collect(Collectors.toList());
// 4. 并行发送(独立 ForkJoinPool
List<CompletableFuture<NotifyResult>> futures = requests.stream()
.map(req -> CompletableFuture.supplyAsync(
() -> sendSafely(req),
notifyExecutor))
.collect(Collectors.toList());
// 5. 等待全部完成(整体超时 30s
List<NotifyResult> results = new ArrayList<>();
for (int i = 0; i < futures.size(); i++) {
CompletableFuture<NotifyResult> future = futures.get(i);
String channelName = targetChannelNames.get(i);
try {
results.add(future.get(OVERALL_TIMEOUT_SECONDS, TimeUnit.SECONDS));
} catch (Exception e) {
log.warn("[NotifyDispatcher] channel={} 超时或异常: {}", channelName, e.getMessage());
results.add(NotifyResult.failure(channelName, "timeout: " + e.getMessage()));
}
}
// 6. 汇总日志
long failCount = results.stream().filter(r -> !r.isSuccess()).count();
if (failCount == 0) {
log.info("[NotifyDispatcher] chain={} 全部通道发送成功 channels={}", ctx.getChainId(), targetChannelNames);
} else {
log.warn("[NotifyDispatcher] chain={} 部分通道失败 {}/{}: {}",
ctx.getChainId(), failCount, results.size(),
results.stream().filter(r -> !r.isSuccess()).map(NotifyResult::toString).collect(Collectors.joining(", ")));
}
return results;
}
// ====== Private methods ======
private List<String> parseChannels(JsonNode config) {
List<String> names = new ArrayList<>();
JsonNode chNode = config.path("channels");
if (chNode.isArray()) {
for (JsonNode n : chNode) {
String name = n.asText("").trim();
if (StringUtils.hasText(name)) {
names.add(name);
}
}
}
return names;
}
private String resolveTemplate(String template, RuleContext ctx) {
if (!StringUtils.hasText(template)) {
return template;
}
try {
Object result = templateResolver.resolve(template, ctx);
return result == null ? "" : String.valueOf(result);
} catch (Exception e) {
log.warn("[NotifyDispatcher] 模板解析失败 '{}': {}", template, e.getMessage());
return template; // 降级:返回原始模板字符串
}
}
private NotifyRequest buildRequest(String channelName, String title, String body, JsonNode config) {
JsonNode receivers = config.path("receivers");
NotifyRequest.NotifyRequestBuilder builder = NotifyRequest.builder()
.channel(channelName)
.title(title)
.body(body)
.adminUserIds(parseUserIds(receivers.path("adminUserIds")))
.memberUserIds(parseUserIds(receivers.path("memberUserIds")));
switch (channelName) {
case "sms" -> {
JsonNode smsConfig = config.path("sms");
builder.smsTemplateCode(smsConfig.path("templateCode").asText("ALARM_SMS"));
builder.smsTemplateParams(jsonToMap(smsConfig.path("templateParams")));
}
case "email" -> {
JsonNode mailConfig = config.path("mail");
builder.mailTemplateCode(mailConfig.path("templateCode").asText("ALARM_MAIL"));
builder.mailTemplateParams(jsonToMap(mailConfig.path("templateParams")));
}
case "in_app" -> {
JsonNode inAppConfig = config.path("inApp");
builder.inAppTemplateCode(inAppConfig.path("templateCode").asText("ALARM_INAPP"));
builder.inAppTemplateParams(jsonToMap(inAppConfig.path("templateParams")));
}
case "webhook" -> {
String webhookUrl = receivers.path("webhookUrl").asText("");
builder.webhookUrl(webhookUrl);
builder.webhookHeaders(jsonToStringMap(config.path("webhookHeaders")));
String webhookBody = config.path("webhookBody").asText(null);
builder.webhookBody(webhookBody);
}
default -> log.warn("[NotifyDispatcher] 未知通道: {}", channelName);
}
return builder.build();
}
private NotifyResult sendSafely(NotifyRequest req) {
String channelName = req.getChannel();
NotifyChannel channel = channelMap.get(channelName);
if (channel == null) {
log.warn("[NotifyDispatcher] 未找到通道实现: {}", channelName);
return NotifyResult.failure(channelName, "channel not found: " + channelName);
}
try {
return channel.send(req);
} catch (Exception e) {
log.error("[NotifyDispatcher] channel={} 异常: {}", channelName, e.getMessage(), e);
return NotifyResult.failure(channelName, e.getMessage());
}
}
private List<Long> parseUserIds(JsonNode node) {
List<Long> ids = new ArrayList<>();
if (node != null && node.isArray()) {
for (JsonNode n : node) {
ids.add(n.asLong());
}
}
return ids;
}
private Map<String, Object> jsonToMap(JsonNode node) {
if (node == null || node.isMissingNode()) {
return null;
}
Map<String, Object> map = new HashMap<>();
node.fields().forEachRemaining(e -> map.put(e.getKey(), e.getValue().asText()));
return map;
}
private Map<String, String> jsonToStringMap(JsonNode node) {
if (node == null || node.isMissingNode()) {
return null;
}
Map<String, String> map = new HashMap<>();
node.fields().forEachRemaining(e -> map.put(e.getKey(), e.getValue().asText()));
return map;
}
}

View File

@@ -0,0 +1,82 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.system.api.mail.MailSendApi;
import com.viewsh.module.system.api.mail.dto.MailSendSingleToUserReqDTO;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import java.util.HashMap;
import java.util.Map;
/**
* 邮件通知通道B16 通知集成)。
*
* <p>调用 {@link MailSendApi} Feign 发送邮件。
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class EmailNotifyChannel implements NotifyChannel {
private final MailSendApi mailApi;
@Override
public String getName() {
return "email";
}
@Override
public NotifyResult send(NotifyRequest req) {
try {
if (CollectionUtils.isEmpty(req.getAdminUserIds())
&& CollectionUtils.isEmpty(req.getMemberUserIds())) {
log.warn("[EmailNotifyChannel] 未配置接收用户,跳过发送");
return NotifyResult.failure(getName(), "no receivers");
}
Map<String, Object> params = buildParams(req);
// Admin 用户
if (!CollectionUtils.isEmpty(req.getAdminUserIds())) {
for (Long userId : req.getAdminUserIds()) {
MailSendSingleToUserReqDTO dto = new MailSendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getMailTemplateCode());
dto.setTemplateParams(params);
mailApi.sendSingleMailToAdmin(dto);
}
}
// Member 用户
if (!CollectionUtils.isEmpty(req.getMemberUserIds())) {
for (Long userId : req.getMemberUserIds()) {
MailSendSingleToUserReqDTO dto = new MailSendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getMailTemplateCode());
dto.setTemplateParams(params);
mailApi.sendSingleMailToMember(dto);
}
}
log.debug("[EmailNotifyChannel] 发送成功 templateCode={}", req.getMailTemplateCode());
return NotifyResult.success(getName());
} catch (Exception e) {
log.error("[EmailNotifyChannel] 发送失败: {}", e.getMessage(), e);
return NotifyResult.failure(getName(), e.getMessage());
}
}
private Map<String, Object> buildParams(NotifyRequest req) {
Map<String, Object> params = new HashMap<>();
if (req.getMailTemplateParams() != null) {
params.putAll(req.getMailTemplateParams());
}
params.putIfAbsent("title", req.getTitle());
params.putIfAbsent("body", req.getBody());
return params;
}
}

View File

@@ -0,0 +1,82 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.system.api.notify.NotifyMessageSendApi;
import com.viewsh.module.system.api.notify.dto.NotifySendSingleToUserReqDTO;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import java.util.HashMap;
import java.util.Map;
/**
* 站内信通知通道B16 通知集成)。
*
* <p>调用 {@link NotifyMessageSendApi} Feign 发送站内信。
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class InAppNotifyChannel implements NotifyChannel {
private final NotifyMessageSendApi notifyApi;
@Override
public String getName() {
return "in_app";
}
@Override
public NotifyResult send(NotifyRequest req) {
try {
if (CollectionUtils.isEmpty(req.getAdminUserIds())
&& CollectionUtils.isEmpty(req.getMemberUserIds())) {
log.warn("[InAppNotifyChannel] 未配置接收用户,跳过发送");
return NotifyResult.failure(getName(), "no receivers");
}
Map<String, Object> params = buildParams(req);
// Admin 用户
if (!CollectionUtils.isEmpty(req.getAdminUserIds())) {
for (Long userId : req.getAdminUserIds()) {
NotifySendSingleToUserReqDTO dto = new NotifySendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getInAppTemplateCode());
dto.setTemplateParams(params);
notifyApi.sendSingleMessageToAdmin(dto);
}
}
// Member 用户
if (!CollectionUtils.isEmpty(req.getMemberUserIds())) {
for (Long userId : req.getMemberUserIds()) {
NotifySendSingleToUserReqDTO dto = new NotifySendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getInAppTemplateCode());
dto.setTemplateParams(params);
notifyApi.sendSingleMessageToMember(dto);
}
}
log.debug("[InAppNotifyChannel] 发送成功 templateCode={}", req.getInAppTemplateCode());
return NotifyResult.success(getName());
} catch (Exception e) {
log.error("[InAppNotifyChannel] 发送失败: {}", e.getMessage(), e);
return NotifyResult.failure(getName(), e.getMessage());
}
}
private Map<String, Object> buildParams(NotifyRequest req) {
Map<String, Object> params = new HashMap<>();
if (req.getInAppTemplateParams() != null) {
params.putAll(req.getInAppTemplateParams());
}
params.putIfAbsent("title", req.getTitle());
params.putIfAbsent("body", req.getBody());
return params;
}
}

View File

@@ -0,0 +1,30 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
/**
* 通知通道 SPI 接口B16 通知集成)。
*
* <p>每个通道实现对应一种推送方式sms / email / in_app / webhook
* 实现类通过 Spring {@code @Component} 注册,由 {@link com.viewsh.module.iot.rule.notify.NotifyDispatcher}
* 按通道名称路由。
*/
public interface NotifyChannel {
/**
* 通道名称。
*
* @return sms / email / in_app / webhook
*/
String getName();
/**
* 同步发送通知,捕获所有异常并以 {@link NotifyResult#failure} 返回;
* 不得向外抛出受检/非受检异常。
*
* @param req 通知请求title/body 已解析模板变量)
* @return 发送结果
*/
NotifyResult send(NotifyRequest req);
}

View File

@@ -0,0 +1,84 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.system.api.sms.SmsSendApi;
import com.viewsh.module.system.api.sms.dto.send.SmsSendSingleToUserReqDTO;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import java.util.HashMap;
import java.util.Map;
/**
* SMS 通知通道B16 通知集成)。
*
* <p>调用 {@link SmsSendApi} Feign 发送短信。
* 短信走模板({@code req.smsTemplateCode} 必填),不是自由文本(评审 Known Pitfalls
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class SmsNotifyChannel implements NotifyChannel {
private final SmsSendApi smsApi;
@Override
public String getName() {
return "sms";
}
@Override
public NotifyResult send(NotifyRequest req) {
try {
if (CollectionUtils.isEmpty(req.getAdminUserIds())
&& CollectionUtils.isEmpty(req.getMemberUserIds())) {
log.warn("[SmsNotifyChannel] 未配置接收用户,跳过发送");
return NotifyResult.failure(getName(), "no receivers");
}
Map<String, Object> params = buildParams(req);
// Admin 用户
if (!CollectionUtils.isEmpty(req.getAdminUserIds())) {
for (Long userId : req.getAdminUserIds()) {
SmsSendSingleToUserReqDTO dto = new SmsSendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getSmsTemplateCode());
dto.setTemplateParams(params);
smsApi.sendSingleSmsToAdmin(dto);
}
}
// Member 用户
if (!CollectionUtils.isEmpty(req.getMemberUserIds())) {
for (Long userId : req.getMemberUserIds()) {
SmsSendSingleToUserReqDTO dto = new SmsSendSingleToUserReqDTO();
dto.setUserId(userId);
dto.setTemplateCode(req.getSmsTemplateCode());
dto.setTemplateParams(params);
smsApi.sendSingleSmsToMember(dto);
}
}
log.debug("[SmsNotifyChannel] 发送成功 templateCode={}", req.getSmsTemplateCode());
return NotifyResult.success(getName());
} catch (Exception e) {
log.error("[SmsNotifyChannel] 发送失败: {}", e.getMessage(), e);
return NotifyResult.failure(getName(), e.getMessage());
}
}
private Map<String, Object> buildParams(NotifyRequest req) {
Map<String, Object> params = new HashMap<>();
if (req.getSmsTemplateParams() != null) {
params.putAll(req.getSmsTemplateParams());
}
// 将 title/body 也注入模板参数,方便模板直接引用
params.putIfAbsent("title", req.getTitle());
params.putIfAbsent("body", req.getBody());
return params;
}
}

View File

@@ -0,0 +1,140 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.List;
import java.util.Map;
/**
* Webhook 通知通道B16 通知集成)。
*
* <p>使用 JDK 11+ 内置 {@link HttpClient}10s 超时POST JSON 到目标 URL。
* 安全红线URL 必须是 HTTPS且可选配置允许主机白名单防 SSRF
*
* <p>配置项application.yml
* <pre>{@code
* iot:
* notify:
* webhook:
* allowed-hosts: # 可选;为空时仅校验 HTTPS
* - hook.example.com
* - api.company.com
* }</pre>
*/
@Slf4j
@Component
public class WebhookNotifyChannel implements NotifyChannel {
/** 单次 Webhook 请求超时10s评审 Known Pitfalls */
private static final int TIMEOUT_SECONDS = 10;
private final HttpClient httpClient;
private final ObjectMapper objectMapper;
/**
* 可信主机白名单(为空时仅要求 HTTPS不限制具体主机
* 通过 {@code iot.notify.webhook.allowed-hosts} 配置。
*/
@Value("${iot.notify.webhook.allowed-hosts:}")
private List<String> allowedHosts;
public WebhookNotifyChannel(ObjectMapper objectMapper) {
this.objectMapper = objectMapper;
this.httpClient = HttpClient.newBuilder()
.connectTimeout(Duration.ofSeconds(TIMEOUT_SECONDS))
.build();
}
@Override
public String getName() {
return "webhook";
}
@Override
public NotifyResult send(NotifyRequest req) {
try {
String url = req.getWebhookUrl();
validateWebhookUrl(url);
String body = buildBody(req);
HttpRequest.Builder builder = HttpRequest.newBuilder()
.uri(URI.create(url))
.timeout(Duration.ofSeconds(TIMEOUT_SECONDS))
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(body));
// 注入自定义请求头
if (req.getWebhookHeaders() != null) {
for (Map.Entry<String, String> entry : req.getWebhookHeaders().entrySet()) {
builder.header(entry.getKey(), entry.getValue());
}
}
HttpResponse<String> response = httpClient.send(
builder.build(),
HttpResponse.BodyHandlers.ofString());
int statusCode = response.statusCode();
if (statusCode >= 200 && statusCode < 300) {
log.debug("[WebhookNotifyChannel] 发送成功 url={} status={}", url, statusCode);
return NotifyResult.success(getName());
} else {
String msg = "HTTP " + statusCode + ": " + response.body();
log.warn("[WebhookNotifyChannel] 发送失败 url={} {}", url, msg);
return NotifyResult.failure(getName(), msg);
}
} catch (IllegalArgumentException e) {
// SSRF 校验失败,直接上抛(不包装为 failure
throw e;
} catch (Exception e) {
log.error("[WebhookNotifyChannel] 发送异常: {}", e.getMessage(), e);
return NotifyResult.failure(getName(), e.getMessage());
}
}
/**
* SSRF 防护URL 必须 HTTPS若配置了白名单则主机必须在名单内。
*
* @throws IllegalArgumentException 校验失败时
*/
void validateWebhookUrl(String url) {
if (!StringUtils.hasText(url)) {
throw new IllegalArgumentException("webhook url must not be blank");
}
if (!url.startsWith("https://")) {
throw new IllegalArgumentException("webhook url must be HTTPS, got: " + url);
}
if (allowedHosts != null && !allowedHosts.isEmpty()) {
URI uri = URI.create(url);
String host = uri.getHost();
boolean allowed = allowedHosts.stream().anyMatch(h -> h.equalsIgnoreCase(host));
if (!allowed) {
throw new IllegalArgumentException(
"webhook host '" + host + "' is not in the allowed-hosts whitelist");
}
}
}
private String buildBody(NotifyRequest req) throws Exception {
if (StringUtils.hasText(req.getWebhookBody())) {
return req.getWebhookBody();
}
// 默认 body包含 title + body
Map<String, String> payload = Map.of(
"title", req.getTitle() != null ? req.getTitle() : "",
"body", req.getBody() != null ? req.getBody() : "");
return objectMapper.writeValueAsString(payload);
}
}

View File

@@ -0,0 +1,72 @@
package com.viewsh.module.iot.rule.notify.model;
import lombok.Builder;
import lombok.Data;
import java.util.List;
import java.util.Map;
/**
* 通知请求B16 通知集成)。
*
* <p>包含已解析的模板内容 + 各通道所需参数。
* 模板变量由 NotifyDispatcher 在调用各通道前统一解析完成。
*/
@Data
@Builder
public class NotifyRequest {
/** 通道名称sms / email / in_app / webhook */
private String channel;
// ---------- 通用字段(所有通道共用) ----------
/** 通知标题(已解析模板变量) */
private String title;
/** 通知正文(已解析模板变量) */
private String body;
// ---------- 用户指向sms / email / in_app ----------
/** Admin 用户 ID 列表 */
private List<Long> adminUserIds;
/** Member 用户 ID 列表 */
private List<Long> memberUserIds;
// ---------- SMS 特有 ----------
/** 短信模板编号(短信走模板,必填) */
private String smsTemplateCode;
/** 短信模板参数 */
private Map<String, Object> smsTemplateParams;
// ---------- Email 特有 ----------
/** 邮件模板编号 */
private String mailTemplateCode;
/** 邮件模板参数 */
private Map<String, Object> mailTemplateParams;
// ---------- InApp 特有 ----------
/** 站内信模板编号 */
private String inAppTemplateCode;
/** 站内信模板参数 */
private Map<String, Object> inAppTemplateParams;
// ---------- Webhook 特有 ----------
/** Webhook 目标 URL必须 HTTPS */
private String webhookUrl;
/** Webhook 自定义请求头 */
private Map<String, String> webhookHeaders;
/** Webhook 请求体JSON 文本,缺省时用 title+body 构造) */
private String webhookBody;
}

View File

@@ -0,0 +1,40 @@
package com.viewsh.module.iot.rule.notify.model;
import lombok.Data;
/**
* 单通道发送结果B16 通知集成)。
*/
@Data
public class NotifyResult {
/** 通道名称sms / email / in_app / webhook */
private final String channel;
/** 是否成功 */
private final boolean success;
/** 错误信息(成功时为 null */
private final String errorMessage;
private NotifyResult(String channel, boolean success, String errorMessage) {
this.channel = channel;
this.success = success;
this.errorMessage = errorMessage;
}
public static NotifyResult success(String channel) {
return new NotifyResult(channel, true, null);
}
public static NotifyResult failure(String channel, String errorMessage) {
return new NotifyResult(channel, false, errorMessage);
}
@Override
public String toString() {
return success
? channel + ":OK"
: channel + ":FAIL(" + errorMessage + ")";
}
}

View File

@@ -0,0 +1,265 @@
package com.viewsh.module.iot.rule.notify;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.viewsh.module.iot.rule.engine.RuleContext;
import com.viewsh.module.iot.rule.notify.channel.NotifyChannel;
import com.viewsh.module.iot.rule.notify.model.NotifyRequest;
import com.viewsh.module.iot.rule.notify.model.NotifyResult;
import com.viewsh.module.iot.rule.template.TemplateResolver;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.time.Instant;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;
/**
* B16 NotifyDispatcher 单元测试。
*
* <p>覆盖:
* <ul>
* <li>dispatchAll4 通道全 mock 成功 → 全部 success</li>
* <li>dispatchPartialFailsms 通道抛异常 → sms failure其他 success</li>
* <li>webhook_ssrf传 http:// URL → 抛 IllegalArgumentExceptionSSRF 阻断)</li>
* <li>template_resolutiontitle 含模板变量 ${meta.deviceName} → 正确解析</li>
* <li>template_missingbody 含 ${data.unknown} → 降级为空字符串不抛错</li>
* </ul>
*/
class NotifyDispatcherTest {
private static final ObjectMapper MAPPER = new ObjectMapper();
private NotifyChannel smsChannel;
private NotifyChannel emailChannel;
private NotifyChannel inAppChannel;
private NotifyChannel webhookChannel;
private NotifyDispatcher dispatcher;
@BeforeEach
void setUp() {
smsChannel = mockChannel("sms");
emailChannel = mockChannel("email");
inAppChannel = mockChannel("in_app");
webhookChannel = mockChannel("webhook");
TemplateResolver templateResolver = new TemplateResolver(MAPPER);
dispatcher = new NotifyDispatcher(
List.of(smsChannel, emailChannel, inAppChannel, webhookChannel),
templateResolver);
}
// ======================== dispatchAll ========================
@Test
void dispatchAll_fourChannelsEnabled_allSuccess() throws Exception {
when(smsChannel.send(any())).thenReturn(NotifyResult.success("sms"));
when(emailChannel.send(any())).thenReturn(NotifyResult.success("email"));
when(inAppChannel.send(any())).thenReturn(NotifyResult.success("in_app"));
when(webhookChannel.send(any())).thenReturn(NotifyResult.success("webhook"));
JsonNode config = MAPPER.readTree("""
{
"channels": ["sms","email","in_app","webhook"],
"receivers": {
"adminUserIds": [1001],
"webhookUrl": "https://hook.example.com"
},
"template": {"title": "告警标题", "body": "告警内容"}
}
""");
RuleContext ctx = ctx(1L);
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(4, results.size());
assertTrue(results.stream().allMatch(NotifyResult::isSuccess));
// 验证每个通道都被调用了一次
verify(smsChannel).send(any());
verify(emailChannel).send(any());
verify(inAppChannel).send(any());
verify(webhookChannel).send(any());
}
// ======================== dispatchPartialFail ========================
@Test
void dispatchPartialFail_smsThrows_otherChannelsStillSuccess() throws Exception {
when(smsChannel.send(any())).thenThrow(new RuntimeException("sms network error"));
when(emailChannel.send(any())).thenReturn(NotifyResult.success("email"));
when(inAppChannel.send(any())).thenReturn(NotifyResult.success("in_app"));
when(webhookChannel.send(any())).thenReturn(NotifyResult.success("webhook"));
JsonNode config = MAPPER.readTree("""
{
"channels": ["sms","email","in_app","webhook"],
"receivers": {"adminUserIds": [1001], "webhookUrl": "https://hook.example.com"},
"template": {"title": "T", "body": "B"}
}
""");
RuleContext ctx = ctx(2L);
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(4, results.size());
NotifyResult smsResult = results.stream().filter(r -> "sms".equals(r.getChannel())).findFirst().orElseThrow();
assertFalse(smsResult.isSuccess());
assertTrue(smsResult.getErrorMessage().contains("sms network error"));
results.stream()
.filter(r -> !"sms".equals(r.getChannel()))
.forEach(r -> assertTrue(r.isSuccess(), "Expected success for channel: " + r.getChannel()));
}
// ======================== template_resolution ========================
@Test
void templateResolution_metaDeviceName_resolvedInRequest() throws Exception {
// Capture the request passed to emailChannel
when(emailChannel.send(any())).thenAnswer(invocation -> {
NotifyRequest req = invocation.getArgument(0);
// title 应包含解析后的值而非原始 ${meta.deviceName}
assertTrue(req.getTitle().contains("传感器A"),
"Expected 传感器A in title, got: " + req.getTitle());
assertFalse(req.getTitle().contains("${"),
"Template variable should be resolved, got: " + req.getTitle());
return NotifyResult.success("email");
});
JsonNode config = MAPPER.readTree("""
{
"channels": ["email"],
"receivers": {"adminUserIds": [1001]},
"template": {"title": "设备 ${meta.deviceName} 告警", "body": "B"}
}
""");
RuleContext ctx = ctx(3L);
ctx.getMetadata().put("deviceName", "传感器A");
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(1, results.size());
assertTrue(results.get(0).isSuccess());
}
// ======================== template_missing ========================
@Test
void templateMissing_unknownVariable_degradesToEmptyString() throws Exception {
when(smsChannel.send(any())).thenAnswer(invocation -> {
NotifyRequest req = invocation.getArgument(0);
// body 中 ${data.unknown} 应被解析为空字符串(降级),不抛异常
assertNotNull(req.getBody());
assertFalse(req.getBody().contains("${"),
"Unknown variable should be replaced with empty string, got: " + req.getBody());
return NotifyResult.success("sms");
});
JsonNode config = MAPPER.readTree("""
{
"channels": ["sms"],
"receivers": {"adminUserIds": [1001]},
"template": {"title": "告警", "body": "值: ${data.unknown}"}
}
""");
RuleContext ctx = ctx(4L);
// 不设置任何 message/dataunknown 字段不存在
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(1, results.size());
assertTrue(results.get(0).isSuccess());
}
// ======================== webhook_ssrf ========================
@Test
void webhookSsrf_httpUrl_throwsIllegalArgument() throws Exception {
// WebhookNotifyChannel 遇到 http:// 会抛 IllegalArgumentException
// dispatcher.sendSafely() 会捕获并转为 NotifyResult.failure
when(webhookChannel.send(any())).thenThrow(
new IllegalArgumentException("webhook url must be HTTPS, got: http://internal/admin"));
JsonNode config = MAPPER.readTree("""
{
"channels": ["webhook"],
"receivers": {"webhookUrl": "http://internal/admin"},
"template": {"title": "T", "body": "B"}
}
""");
RuleContext ctx = ctx(5L);
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(1, results.size());
assertFalse(results.get(0).isSuccess());
assertTrue(results.get(0).getErrorMessage().contains("HTTPS")
|| results.get(0).getErrorMessage() != null);
}
// ======================== emptyChannels ========================
@Test
void emptyChannels_returnsEmptyList() throws Exception {
JsonNode config = MAPPER.readTree("""
{
"channels": [],
"template": {"title": "T", "body": "B"}
}
""");
RuleContext ctx = ctx(6L);
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertTrue(results.isEmpty());
// channels.send() must not be called (getName() is called in dispatcher constructor but that's ok)
verify(smsChannel, never()).send(any());
verify(emailChannel, never()).send(any());
verify(inAppChannel, never()).send(any());
verify(webhookChannel, never()).send(any());
}
// ======================== unknownChannel ========================
@Test
void unknownChannel_returnsFailureResult() throws Exception {
JsonNode config = MAPPER.readTree("""
{
"channels": ["telegram"],
"template": {"title": "T", "body": "B"}
}
""");
RuleContext ctx = ctx(7L);
List<NotifyResult> results = dispatcher.dispatch(config, ctx);
assertEquals(1, results.size());
assertFalse(results.get(0).isSuccess());
assertTrue(results.get(0).getErrorMessage().contains("telegram"));
}
// ======================== Helper ========================
private static NotifyChannel mockChannel(String name) {
NotifyChannel ch = mock(NotifyChannel.class);
when(ch.getName()).thenReturn(name);
return ch;
}
private static RuleContext ctx(Long chainId) {
RuleContext ctx = new RuleContext();
ctx.setChainId(chainId);
ctx.setDeviceId(10L);
ctx.setProductId(100L);
ctx.setTenantId(1L);
ctx.setSubsystemId(1L);
ctx.setStartedAt(Instant.now());
return ctx;
}
}

View File

@@ -0,0 +1,56 @@
package com.viewsh.module.iot.rule.notify.channel;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* B16 WebhookNotifyChannel SSRF 校验单元测试。
*/
class WebhookNotifyChannelTest {
private WebhookNotifyChannel channel;
@BeforeEach
void setUp() {
channel = new WebhookNotifyChannel(new ObjectMapper());
}
@Test
void validateUrl_httpsOk_noException() {
assertDoesNotThrow(() -> channel.validateWebhookUrl("https://hook.example.com/alert"));
}
@Test
void validateUrl_http_throwsIllegalArgument() {
IllegalArgumentException ex = assertThrows(
IllegalArgumentException.class,
() -> channel.validateWebhookUrl("http://hook.example.com/alert"));
assertTrue(ex.getMessage().contains("HTTPS"), "Expected HTTPS in message: " + ex.getMessage());
}
@Test
void validateUrl_localhost_throwsIllegalArgument() {
assertThrows(IllegalArgumentException.class,
() -> channel.validateWebhookUrl("http://localhost/admin"));
}
@Test
void validateUrl_blank_throwsIllegalArgument() {
assertThrows(IllegalArgumentException.class,
() -> channel.validateWebhookUrl(""));
}
@Test
void validateUrl_null_throwsIllegalArgument() {
assertThrows(IllegalArgumentException.class,
() -> channel.validateWebhookUrl(null));
}
@Test
void getName_returnsWebhook() {
assertEquals("webhook", channel.getName());
}
}

View File

@@ -5,6 +5,9 @@ import com.viewsh.framework.tenant.core.util.TenantUtils;
import com.viewsh.module.iot.core.messagebus.core.IotMessageBus;
import com.viewsh.module.iot.core.messagebus.core.IotMessageSubscriber;
import com.viewsh.module.iot.core.mq.message.IotDeviceMessage;
import com.viewsh.module.iot.dal.dataobject.device.IotDeviceDO;
import com.viewsh.module.iot.rule.config.IotRuleEngineVersionResolver;
import com.viewsh.module.iot.service.device.IotDeviceService;
import com.viewsh.module.iot.service.rule.clean.CleanRuleProcessorManager;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
@@ -33,6 +36,12 @@ public class IotCleanRuleMessageHandler implements IotMessageSubscriber<IotDevic
@Resource
private IotMessageBus messageBus;
@Resource
private IotDeviceService deviceService;
@Resource
private IotRuleEngineVersionResolver versionResolver;
@PostConstruct
public void init() {
messageBus.register(this);
@@ -50,6 +59,11 @@ public class IotCleanRuleMessageHandler implements IotMessageSubscriber<IotDevic
@Override
public void onMessage(IotDeviceMessage message) {
// ⚠️ B9v2 路由前置判断,避免与 IotRuleEngineMessageHandler 双跑
IotDeviceDO device = deviceService.getDeviceFromCache(message.getDeviceId());
if (device != null && versionResolver.shouldUseV2(device.getSubsystemId(), device.getTenantId())) {
return; // v2 处理,跳过 v1
}
TenantUtils.execute(message.getTenantId(), () -> {
ProjectUtils.execute(message.getProjectId(), () -> {
try {

View File

@@ -4,6 +4,9 @@ import com.viewsh.framework.tenant.core.util.TenantUtils;
import com.viewsh.module.iot.core.messagebus.core.IotMessageBus;
import com.viewsh.module.iot.core.messagebus.core.IotMessageSubscriber;
import com.viewsh.module.iot.core.mq.message.IotDeviceMessage;
import com.viewsh.module.iot.dal.dataobject.device.IotDeviceDO;
import com.viewsh.module.iot.rule.config.IotRuleEngineVersionResolver;
import com.viewsh.module.iot.service.device.IotDeviceService;
import com.viewsh.module.iot.service.rule.data.IotDataRuleService;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
@@ -13,6 +16,9 @@ import org.springframework.stereotype.Component;
/**
* 针对 {@link IotDeviceMessage} 的消费者,处理数据流转
*
* <p>⚠️ B9 改造:在 onMessage 最前面增加 v2 路由判断,若子系统已切换到 v2
* 则跳过本消费者,由 {@link IotRuleEngineMessageHandler} 统一处理,避免双跑。
*
* @author 芋道源码
*/
@Component
@@ -25,6 +31,12 @@ public class IotDataRuleMessageHandler implements IotMessageSubscriber<IotDevice
@Resource
private IotMessageBus messageBus;
@Resource
private IotDeviceService deviceService;
@Resource
private IotRuleEngineVersionResolver versionResolver;
@PostConstruct
public void init() {
messageBus.register(this);
@@ -42,6 +54,11 @@ public class IotDataRuleMessageHandler implements IotMessageSubscriber<IotDevice
@Override
public void onMessage(IotDeviceMessage message) {
// ⚠️ B9v2 路由前置判断,避免与 IotRuleEngineMessageHandler 双跑
IotDeviceDO device = deviceService.getDeviceFromCache(message.getDeviceId());
if (device != null && versionResolver.shouldUseV2(device.getSubsystemId(), device.getTenantId())) {
return; // v2 处理,跳过 v1
}
TenantUtils.execute(message.getTenantId(), () -> dataRuleService.executeDataRule(message));
}

View File

@@ -0,0 +1,98 @@
package com.viewsh.module.iot.mq.consumer.rule;
import com.viewsh.framework.tenant.core.util.TenantUtils;
import com.viewsh.module.iot.core.messagebus.core.IotMessageBus;
import com.viewsh.module.iot.core.messagebus.core.IotMessageSubscriber;
import com.viewsh.module.iot.core.mq.message.IotDeviceMessage;
import com.viewsh.module.iot.dal.dataobject.device.IotDeviceDO;
import com.viewsh.module.iot.rule.config.IotRuleEngineVersionResolver;
import com.viewsh.module.iot.rule.engine.RuleEngine;
import com.viewsh.module.iot.rule.engine.RuleEngineResult;
import com.viewsh.module.iot.service.device.IotDeviceService;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
/**
* v2 规则引擎统一消费入口B9
*
* <p>与 v1 的三个消费者DataRule / SceneRule / CleanRule并存。
* 按子系统灰度:仅当 {@link IotRuleEngineVersionResolver#shouldUseV2} 返回 {@code true} 时,
* 本 Handler 才处理消息v1 消费者在同样的判断下跳过,避免双跑。
*
* <p>⚠️ Known Pitfalls评审 B11
* <ul>
* <li>三态V1 / V2 / HYBRID由 versionResolver 统一决策,本类不做版本判断逻辑</li>
* <li>device 为 null已删除设备log WARN + return不抛异常</li>
* <li>RuleEngine.execute() 异常try-catch 吞掉 + log.error不向上抛防重试风暴</li>
* </ul>
*
* @author lzh
*/
@Component
@Slf4j
public class IotRuleEngineMessageHandler implements IotMessageSubscriber<IotDeviceMessage> {
@Resource
private IotRuleEngineVersionResolver versionResolver;
@Resource
private RuleEngine ruleEngine;
@Resource
private IotDeviceService deviceService;
@Resource
private IotMessageBus messageBus;
@PostConstruct
public void init() {
messageBus.register(this);
}
@Override
public String getTopic() {
return IotDeviceMessage.MESSAGE_BUS_DEVICE_MESSAGE_TOPIC;
}
@Override
public String getGroup() {
return "iot_rule_engine_v2_consumer";
}
@Override
public void onMessage(IotDeviceMessage message) {
// 1. 取设备基本信息cacheO(1),不查 DB
IotDeviceDO device = deviceService.getDeviceFromCache(message.getDeviceId());
if (device == null) {
log.warn("[RuleEngineHandler] device not found, skip. deviceId={}", message.getDeviceId());
return;
}
// 2. 判断本消息是否走 v2v1 的消费者同样判断并跳过,保证绝不双跑
if (!versionResolver.shouldUseV2(device.getSubsystemId(), device.getTenantId())) {
return; // 由 v1 消费者处理
}
// 3. 走 v2 规则引擎
TenantUtils.execute(device.getTenantId(), () -> {
try {
RuleEngineResult result = ruleEngine.execute(
message,
device.getTenantId(),
device.getSubsystemId(),
device.getProductId(),
device.getId());
if (result.hasFailure()) {
log.warn("[RuleEngineHandler] partial failures deviceId={} failureCount={}",
message.getDeviceId(), result.getFailures().size());
}
} catch (Exception e) {
// ⚠️ 不向上抛出,避免消息总线重试风暴
log.error("[RuleEngineHandler] execute failed deviceId={}", message.getDeviceId(), e);
}
});
}
}

View File

@@ -4,12 +4,21 @@ import com.viewsh.framework.tenant.core.util.TenantUtils;
import com.viewsh.module.iot.core.messagebus.core.IotMessageBus;
import com.viewsh.module.iot.core.messagebus.core.IotMessageSubscriber;
import com.viewsh.module.iot.core.mq.message.IotDeviceMessage;
import com.viewsh.module.iot.dal.dataobject.device.IotDeviceDO;
import com.viewsh.module.iot.rule.config.IotRuleEngineVersionResolver;
import com.viewsh.module.iot.service.device.IotDeviceService;
import com.viewsh.module.iot.service.rule.scene.IotSceneRuleService;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
/**
* 针对 {@link IotDeviceMessage} 的消费者,处理场景规则
*
* <p>⚠️ B9 改造:在 onMessage 最前面增加 v2 路由判断,若子系统已切换到 v2
* 则跳过本消费者,由 {@link IotRuleEngineMessageHandler} 统一处理,避免双跑。
*/
@Component
@Slf4j
public class IotSceneRuleMessageHandler implements IotMessageSubscriber<IotDeviceMessage> {
@@ -20,6 +29,12 @@ public class IotSceneRuleMessageHandler implements IotMessageSubscriber<IotDevic
@Resource
private IotMessageBus messageBus;
@Resource
private IotDeviceService deviceService;
@Resource
private IotRuleEngineVersionResolver versionResolver;
@PostConstruct
public void init() {
messageBus.register(this);
@@ -37,7 +52,12 @@ public class IotSceneRuleMessageHandler implements IotMessageSubscriber<IotDevic
@Override
public void onMessage(IotDeviceMessage message) {
log.info("[onMessage][娑堟伅鍐呭({})]", message);
// ⚠️ B9v2 路由前置判断,避免与 IotRuleEngineMessageHandler 双跑
IotDeviceDO device = deviceService.getDeviceFromCache(message.getDeviceId());
if (device != null && versionResolver.shouldUseV2(device.getSubsystemId(), device.getTenantId())) {
return; // v2 处理,跳过 v1
}
log.info("[onMessage][消息内容({})]", message);
TenantUtils.execute(message.getTenantId(), () -> sceneRuleService.executeSceneRuleByDevice(message));
}
}

View File

@@ -0,0 +1,52 @@
package com.viewsh.module.iot.service.alarm;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* 告警缓存状态值对象(从 Redis Hash 反序列化)
*
* <p>字段与 Redis Hash field 一一对应:
* <pre>
* ack_state → ackState
* clear_state → clearState
* archived → archived
* severity → severity
* alarm_time → alarmTime (epoch milli)
* clear_time → clearTime (epoch milli)
* </pre>
*
* @author B14
*/
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class AlarmCacheState {
/** 确认状态0 未确认 / 1 已确认 */
private int ackState;
/** 清除状态0 活跃 / 1 已清除 */
private int clearState;
/** 归档0 未归档 / 1 已归档 */
private int archived;
/** 严重度 1-5 */
private int severity;
/**
* 最近一次触发时间epoch millis
* <p>对应 DB 中 {@code end_ts}(最近触发时间)</p>
*/
private long alarmTime;
/**
* 清除时间epoch millisclearState=0 时为 0
*/
private long clearTime;
}

View File

@@ -0,0 +1,71 @@
package com.viewsh.module.iot.service.alarm;
import org.springframework.stereotype.Component;
/**
* 告警状态时序校验器
*
* <p>防止旧消息(延迟到达的消息)误触发已清除告警或重置活跃告警。
*
* <p>设计依据(评审 §6.2
* <ul>
* <li>有效性判断基于 <b>消息时间戳</b>,不基于状态比对</li>
* <li>缓存是最终一致的,但时间戳判断不受缓存脏读影响</li>
* </ul>
*
* @author B14
*/
@Component
public class AlarmStateValidator {
/**
* 判断触发消息是否有效。
*
* <p>规则若告警已清除clearState=1则消息时间戳必须在最近 clear_time 之后,
* 否则认为是已清除后延迟到达的旧触发消息,直接忽略。
*
* <p>若告警未清除(活跃),任何触发消息都视为有效(累积 trigger_count
*
* @param cache 当前缓存状态(可为 null表示首次触发
* @param msgTs 消息时间戳epoch millis
* @return true 表示有效应更新状态false 表示旧消息,应忽略
*/
public boolean isEffectiveTrigger(AlarmCacheState cache, long msgTs) {
if (cache == null) {
// 首次触发,无缓存,直接有效
return true;
}
if (cache.getClearState() == 1) {
// 告警已清除:仅接受 clearTime 之后的触发(重新激活场景)
return msgTs > cache.getClearTime();
}
// 活跃告警,所有触发都有效
return true;
}
/**
* 判断清除消息是否有效。
*
* <p>规则:
* <ol>
* <li>告警已清除clearState=1→ 忽略(幂等)</li>
* <li>消息时间戳必须在 alarm_time 之后(过期的清除消息不生效)</li>
* </ol>
*
* @param cache 当前缓存状态(可为 null表示告警不存在视为无效
* @param msgTs 消息时间戳epoch millis
* @return true 表示有效应执行清除false 表示无效,应忽略
*/
public boolean isEffectiveClear(AlarmCacheState cache, long msgTs) {
if (cache == null) {
return false;
}
// 已清除 → 幂等忽略
if (cache.getClearState() == 1) {
return false;
}
// 消息时间戳必须晚于最近触发时间
return msgTs > cache.getAlarmTime();
}
}

View File

@@ -0,0 +1,198 @@
package com.viewsh.module.iot.service.alarm;
import com.viewsh.module.iot.dal.dataobject.alarm.IotAlarmRecordDO;
import com.viewsh.module.iot.dal.mysql.alarm.IotAlarmRecordMapper;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* 告警状态 Redis Hash 缓存 Service
*
* <p>Redis Key: {@code iot:alarm:state:{recordId}} (Hash)
* <pre>
* fields:
* ack_state — 0/1
* clear_state — 0/1
* archived — 0/1
* severity — 1-5
* alarm_time — epoch millis最近触发时间
* clear_time — epoch millis清除时间未清除时为 0
* TTL: 7 天,每次 write 时 expire 刷新
* </pre>
*
* <p>设计原则:
* <ul>
* <li>读取时 cache miss → 从 DB 重建(按需加载,不做启动预热)</li>
* <li>DB 写后立即更新缓存(在分布式锁保护下,不存在并发脏写)</li>
* <li>缓存失效后 fallback 走 DB性能下降但不故障</li>
* </ul>
*
* @author B14
*/
@Slf4j
@Service
public class IotAlarmCacheService {
/** 缓存 key 前缀 */
private static final String KEY_PREFIX = "iot:alarm:state:";
/** TTL 7 天 */
private static final long TTL_DAYS = 7L;
/** Hash field 名常量 */
private static final String F_ACK_STATE = "ack_state";
private static final String F_CLEAR_STATE = "clear_state";
private static final String F_ARCHIVED = "archived";
private static final String F_SEVERITY = "severity";
private static final String F_ALARM_TIME = "alarm_time";
private static final String F_CLEAR_TIME = "clear_time";
@Resource
private StringRedisTemplate stringRedisTemplate;
@Resource
private IotAlarmRecordMapper alarmRecordMapper;
// ==================== 读取 ====================
/**
* 获取告警缓存状态。
* <p>若 cache miss从 DB 重建并写入缓存后返回DB 也不存在则返回 {@code null}。
*
* @param recordId 告警记录 ID
* @return AlarmCacheState或 nullDB 中不存在该记录)
*/
public AlarmCacheState get(Long recordId) {
String key = buildKey(recordId);
Map<Object, Object> fields = stringRedisTemplate.opsForHash().entries(key);
if (!fields.isEmpty()) {
return fromMap(fields);
}
// Cache miss → DB 重建
log.debug("[get][alarm cache miss从 DB 重建recordId={}]", recordId);
IotAlarmRecordDO record = alarmRecordMapper.selectById(recordId);
if (record == null) {
return null;
}
updateState(recordId, record);
return buildFromDO(record);
}
// ==================== 写入 ====================
/**
* 在 DB 写入后同步更新 Redis Hash 缓存(每次 write 刷新 TTL
*
* @param recordId 告警记录 ID
* @param record 已持久化的 DO
*/
public void updateState(Long recordId, IotAlarmRecordDO record) {
String key = buildKey(recordId);
Map<String, String> map = new HashMap<>(8);
map.put(F_ACK_STATE, safeInt(record.getAckState()));
map.put(F_CLEAR_STATE, safeInt(record.getClearState()));
map.put(F_ARCHIVED, safeInt(record.getArchived()));
map.put(F_SEVERITY, safeInt(record.getSeverity()));
map.put(F_ALARM_TIME, toEpochMilli(record.getEndTs()));
map.put(F_CLEAR_TIME, toEpochMilli(record.getClearTs()));
stringRedisTemplate.opsForHash().putAll(key, map);
stringRedisTemplate.expire(key, TTL_DAYS, TimeUnit.DAYS);
log.debug("[updateState][alarm cache 已更新recordId={}, clearState={}]",
recordId, record.getClearState());
}
// ==================== 清除 ====================
/**
* 主动驱逐缓存(告警归档时可调用以节省内存)。
*
* @param recordId 告警记录 ID
*/
public void evict(Long recordId) {
stringRedisTemplate.delete(buildKey(recordId));
log.debug("[evict][alarm cache 已清除recordId={}]", recordId);
}
// ==================== 私有方法 ====================
private String buildKey(Long recordId) {
return KEY_PREFIX + recordId;
}
private AlarmCacheState fromMap(Map<Object, Object> fields) {
return AlarmCacheState.builder()
.ackState(parseInt(fields.get(F_ACK_STATE)))
.clearState(parseInt(fields.get(F_CLEAR_STATE)))
.archived(parseInt(fields.get(F_ARCHIVED)))
.severity(parseInt(fields.get(F_SEVERITY)))
.alarmTime(parseLong(fields.get(F_ALARM_TIME)))
.clearTime(parseLong(fields.get(F_CLEAR_TIME)))
.build();
}
private AlarmCacheState buildFromDO(IotAlarmRecordDO record) {
return AlarmCacheState.builder()
.ackState(safeIntVal(record.getAckState()))
.clearState(safeIntVal(record.getClearState()))
.archived(safeIntVal(record.getArchived()))
.severity(safeIntVal(record.getSeverity()))
.alarmTime(toEpochMilliLong(record.getEndTs()))
.clearTime(toEpochMilliLong(record.getClearTs()))
.build();
}
private static String safeInt(Integer v) {
return v == null ? "0" : String.valueOf(v);
}
private static int safeIntVal(Integer v) {
return v == null ? 0 : v;
}
private static String toEpochMilli(LocalDateTime ldt) {
if (ldt == null) {
return "0";
}
return String.valueOf(ldt.toInstant(ZoneOffset.UTC).toEpochMilli());
}
private static long toEpochMilliLong(LocalDateTime ldt) {
if (ldt == null) {
return 0L;
}
return ldt.toInstant(ZoneOffset.UTC).toEpochMilli();
}
private static int parseInt(Object v) {
if (v == null) {
return 0;
}
try {
return Integer.parseInt(v.toString());
} catch (NumberFormatException e) {
return 0;
}
}
private static long parseLong(Object v) {
if (v == null) {
return 0L;
}
try {
return Long.parseLong(v.toString());
} catch (NumberFormatException e) {
return 0L;
}
}
}

View File

@@ -0,0 +1,106 @@
package com.viewsh.module.iot.service.alarm;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;
import java.time.Duration;
import java.util.List;
import java.util.UUID;
import java.util.function.Supplier;
import static com.viewsh.framework.common.exception.util.ServiceExceptionUtil.exception;
import static com.viewsh.module.iot.enums.ErrorCodeConstants.ALARM_LOCK_CONFLICT;
/**
* 告警分布式锁 Service
*
* <p>基于 Redis SET NX PX + Lua 原子解锁,防止并发告警状态改写冲突。
*
* <p>Redis Key: {@code iot:alarm:lock:{recordId}} (String)
* <pre>
* value: UUID token用于防止 A 删 B 的锁)
* TTL: 由调用方传入(建议 5-10 秒)
* </pre>
*
* <p>Known Pitfalls 落地:
* <ul>
* <li>⚠️ [评审 C4] 禁用 SETNX改用 {@code SET NX PX}(通过 {@code setIfAbsent(key, value, timeout)} 实现)</li>
* <li>⚠️ [评审 C4] 释放锁用 Lua 脚本验证 token防止 A 释放了 B 持有的锁</li>
* <li>⚠️ 锁获取失败直接抛 {@code ALARM_LOCK_CONFLICT},不循环等待(由上游 RuleEngine 记录 metric 后重试)</li>
* </ul>
*
* @author B14
*/
@Slf4j
@Service
public class IotAlarmLockService {
/** 锁 key 前缀 */
private static final String LOCK_KEY_PREFIX = "iot:alarm:lock:";
/**
* Lua 脚本:仅当 key 的值等于 token 时才删除,避免 A 删了 B 的锁。
* <p>返回 1 表示删除成功0 表示 token 不匹配(锁已过期或被其他人持有)。
*/
private static final DefaultRedisScript<Long> RELEASE_SCRIPT;
static {
RELEASE_SCRIPT = new DefaultRedisScript<>();
RELEASE_SCRIPT.setScriptText(
"if redis.call('get', KEYS[1]) == ARGV[1] then " +
" return redis.call('del', KEYS[1]) " +
"else " +
" return 0 " +
"end"
);
RELEASE_SCRIPT.setResultType(Long.class);
}
@Resource
private StringRedisTemplate stringRedisTemplate;
/**
* 在分布式锁保护下执行指定操作。
*
* <p>获取锁失败(另一个线程/进程持有该记录的锁)立即抛出 {@link com.viewsh.framework.common.exception.ServiceException}
* 错误码 {@code ALARM_LOCK_CONFLICT}。
*
* <p>无论操作是否成功finally 块中用 Lua 脚本释放锁(仅释放自己的 token
*
* @param recordId 告警记录 ID
* @param timeout 锁超时时长(建议 5-10 秒)
* @param action 被保护的业务逻辑
* @param <T> 返回值类型
* @return action 的返回值
* @throws com.viewsh.framework.common.exception.ServiceException ALARM_LOCK_CONFLICT 锁冲突
*/
public <T> T executeWithLock(Long recordId, Duration timeout, Supplier<T> action) {
String key = LOCK_KEY_PREFIX + recordId;
String token = UUID.randomUUID().toString();
// SET NX PX — 原子加锁(评审 C4 要求)
Boolean acquired = stringRedisTemplate.opsForValue().setIfAbsent(key, token, timeout);
if (!Boolean.TRUE.equals(acquired)) {
log.warn("[executeWithLock][获取告警锁失败recordId={}, 锁冲突]", recordId);
throw exception(ALARM_LOCK_CONFLICT);
}
log.debug("[executeWithLock][获取告警锁成功recordId={}, token={}]", recordId, token);
try {
return action.get();
} finally {
// Lua 原子释放:只删自己的 token评审 C4 要求)
Long result = stringRedisTemplate.execute(RELEASE_SCRIPT, List.of(key), token);
if (result == null || result == 0L) {
log.warn("[executeWithLock][Lua 解锁失败token 不匹配或锁已过期recordId={}, token={}]",
recordId, token);
} else {
log.debug("[executeWithLock][告警锁已释放recordId={}]", recordId);
}
}
}
}

View File

@@ -12,6 +12,7 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import java.time.Duration;
import java.time.LocalDateTime;
import static com.viewsh.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -21,26 +22,38 @@ import static com.viewsh.module.iot.enums.ErrorCodeConstants.*;
* IoT 告警记录 Service 实现v2.0 正交状态机)
* <p>
* 本卡职责:建表 / 枚举 / DO / Service 状态机核心 + 幂等 upsert。
* <b>不实现</b>:分布式锁(B14、告警传播B15、通知B16
* 告警条件结构化存储(评审 E4、Redis 实时计数B14/O1)。
* <b>B14 叠加</b>:分布式锁(SET NX PX + Lua+ Redis 状态缓存 + 时序有效性校验。
* <b>不实现</b>告警传播B15、通知B16)。
* <p>
* Known Pitfalls 落地:
* - ⚠️ 评审 C1正交三字段替代线性 4 枚举({@link IotAlarmRecordDO}
* - ⚠️ 评审 C2联合 UK 幂等 upsert{@link IotAlarmRecordMapper#selectActiveByDeviceAndConfig}
* - ⚠️ 评审 C4TODO B14 加分布式锁triggerAlarm 当前仅 CAS
* - ⚠️ 评审 C4分布式锁({@link IotAlarmLockService}+ Lua 原子解锁
* - ⚠️ 归档后不可修改5 个状态迁移 API 都先校验 archived=0
* - ⚠️ tenant_id基于 {@link TenantContextHolder}
*
* @author B12
* @author B12 / B14
*/
@Slf4j
@Service
@Validated
public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
/** 分布式锁超时10 秒:覆盖 DB 写 + history 写 + 网络抖动) */
private static final Duration LOCK_TIMEOUT = Duration.ofSeconds(10);
@Resource
private IotAlarmRecordMapper alarmRecordMapper;
@Resource
private IotAlarmLockService lockService;
@Resource
private IotAlarmCacheService cacheService;
@Resource
private AlarmStateValidator validator;
// ==================== 触发(幂等 upsert ====================
@Override
@@ -60,15 +73,53 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
Long tenantId = TenantContextHolder.getTenantId();
LocalDateTime now = LocalDateTime.now();
// 2. 幂等 upsert评审 C2
// TODO B14此处应套分布式锁 SET NX PX + Lua防并发 trigger 造成双写
// 2. 先查或创建 alarm_recordUK 幂等,不在锁内,避免死锁
IotAlarmRecordDO existing = alarmRecordMapper.selectActiveByDeviceAndConfig(
request.getDeviceId(), request.getAlarmConfigId(), tenantId);
if (existing != null) {
// 已存在活跃记录 → trigger_count++ + end_ts 更新 + details 覆盖
if (existing == null) {
// 3a. 首次触发:新建 (0,0,0)
IotAlarmRecordDO record = IotAlarmRecordDO.builder()
.alarmConfigId(request.getAlarmConfigId())
.alarmName(request.getAlarmName())
.severity(request.getSeverity())
.ackState(0)
.clearState(0)
.archived(0)
.deviceId(request.getDeviceId())
.productId(request.getProductId())
.subsystemId(request.getSubsystemId())
.ruleChainId(request.getRuleChainId())
.sceneRuleId(request.getSceneRuleId())
.startTs(now)
.endTs(now)
.details(request.getDetails())
.triggerCount(1)
.build();
alarmRecordMapper.insert(record);
log.info("[triggerAlarm] 新建告警 id={} device={} config={}",
record.getId(), request.getDeviceId(), request.getAlarmConfigId());
// 同步缓存(首次,无需锁)
cacheService.updateState(record.getId(), record);
return record.getId();
}
final Long recordId = existing.getId();
// 3b. 已有记录:分布式锁保护状态变更(评审 C4
return lockService.executeWithLock(recordId, LOCK_TIMEOUT, () -> {
// 4. 时序有效性校验(防旧消息重触发已清除告警)
AlarmCacheState cache = cacheService.get(recordId);
long msgTs = request.getTimestamp() > 0 ? request.getTimestamp() : System.currentTimeMillis();
if (!validator.isEffectiveTrigger(cache, msgTs)) {
log.debug("[triggerAlarm] 忽略旧触发消息recordId={}, msgTs={}, clearTime={}",
recordId, msgTs, cache != null ? cache.getClearTime() : "N/A");
return recordId;
}
// 5. DB upserttrigger_count++ + end_ts 更新 + details 覆盖
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(existing.getId());
update.setId(recordId);
update.setEndTs(now);
int oldCount = existing.getTriggerCount() == null ? 1 : existing.getTriggerCount();
update.setTriggerCount(oldCount + 1);
@@ -76,32 +127,17 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
update.setDetails(request.getDetails());
}
alarmRecordMapper.updateById(update);
log.debug("[triggerAlarm] 累积触发 id={} count={}", existing.getId(), oldCount + 1);
return existing.getId();
}
log.debug("[triggerAlarm] 累积触发 id={} count={}", recordId, oldCount + 1);
// 3. 新建0, 0, 0
IotAlarmRecordDO record = IotAlarmRecordDO.builder()
.alarmConfigId(request.getAlarmConfigId())
.alarmName(request.getAlarmName())
.severity(request.getSeverity())
.ackState(0)
.clearState(0)
.archived(0)
.deviceId(request.getDeviceId())
.productId(request.getProductId())
.subsystemId(request.getSubsystemId())
.ruleChainId(request.getRuleChainId())
.sceneRuleId(request.getSceneRuleId())
.startTs(now)
.endTs(now)
.details(request.getDetails())
.triggerCount(1)
.build();
alarmRecordMapper.insert(record);
log.info("[triggerAlarm] 新建告警 id={} device={} config={}",
record.getId(), request.getDeviceId(), request.getAlarmConfigId());
return record.getId();
// 6. 同步缓存DB 写后立即更新
// 重新拉取最新 DO含 update 后字段)
IotAlarmRecordDO latest = alarmRecordMapper.selectById(recordId);
if (latest != null) {
cacheService.updateState(recordId, latest);
}
return recordId;
});
}
// ==================== 状态迁移CAS by Service 层) ====================
@@ -113,15 +149,25 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
log.debug("[ackAlarm] 告警 id={} 已确认,幂等跳过", alarm.getId());
return;
}
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setAckState(1);
update.setAckTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
lockService.executeWithLock(alarm.getId(), LOCK_TIMEOUT, () -> {
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setAckState(1);
update.setAckTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
// 同步缓存
IotAlarmRecordDO latest = alarmRecordMapper.selectById(alarm.getId());
if (latest != null) {
cacheService.updateState(alarm.getId(), latest);
}
return null;
});
}
@Override
@@ -131,15 +177,25 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
log.debug("[unackAlarm] 告警 id={} 未确认,幂等跳过", alarm.getId());
return;
}
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setAckState(0);
update.setAckTs(null);
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
lockService.executeWithLock(alarm.getId(), LOCK_TIMEOUT, () -> {
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setAckState(0);
update.setAckTs(null);
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
// 同步缓存
IotAlarmRecordDO latest = alarmRecordMapper.selectById(alarm.getId());
if (latest != null) {
cacheService.updateState(alarm.getId(), latest);
}
return null;
});
}
@Override
@@ -149,15 +205,25 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
log.debug("[clearAlarm] 告警 id={} 已清除,幂等跳过", alarm.getId());
return;
}
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setClearState(1);
update.setClearTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
lockService.executeWithLock(alarm.getId(), LOCK_TIMEOUT, () -> {
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setClearState(1);
update.setClearTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
// 同步缓存
IotAlarmRecordDO latest = alarmRecordMapper.selectById(alarm.getId());
if (latest != null) {
cacheService.updateState(alarm.getId(), latest);
}
return null;
});
}
@Override
@@ -167,15 +233,22 @@ public class IotAlarmRecordServiceImpl implements IotAlarmRecordService {
// 归档非幂等:已归档再调用抛业务异常
throw exception(ALARM_ALREADY_ARCHIVED);
}
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setArchived(1);
update.setArchiveTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
lockService.executeWithLock(alarm.getId(), LOCK_TIMEOUT, () -> {
IotAlarmRecordDO update = new IotAlarmRecordDO();
update.setId(alarm.getId());
update.setArchived(1);
update.setArchiveTs(LocalDateTime.now());
update.setUpdater(request.getOperator());
if (request.getRemark() != null && !request.getRemark().isBlank()) {
update.setProcessRemark(request.getRemark());
}
alarmRecordMapper.updateById(update);
// 归档后驱逐缓存(节省内存,可接受 cache miss fallback 到 DB
cacheService.evict(alarm.getId());
return null;
});
}
// ==================== 查询 ====================

View File

@@ -44,4 +44,12 @@ public class AlarmTriggerRequest {
/** 触发详情JSON */
private JsonNode details;
/**
* 消息时间戳epoch millis来自设备上报时间或规则引擎推断
* <p>用于 B14 {@link com.viewsh.module.iot.service.alarm.AlarmStateValidator#isEffectiveTrigger} 时序校验:
* 防止延迟到达的旧触发消息重新激活已清除的告警。
* <p>若未填写0 或 null默认使用当前时间System.currentTimeMillis())。
*/
private long timestamp;
}

View File

@@ -0,0 +1,167 @@
package com.viewsh.module.iot.mq.consumer.rule;
import com.viewsh.framework.test.core.ut.BaseMockitoUnitTest;
import com.viewsh.module.iot.core.mq.message.IotDeviceMessage;
import com.viewsh.module.iot.dal.dataobject.device.IotDeviceDO;
import com.viewsh.module.iot.rule.config.IotRuleEngineVersionResolver;
import com.viewsh.module.iot.rule.engine.RuleEngine;
import com.viewsh.module.iot.rule.engine.RuleEngineResult;
import com.viewsh.module.iot.service.device.IotDeviceService;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import static org.mockito.ArgumentMatchers.*;
import static org.mockito.Mockito.*;
/**
* {@link IotRuleEngineMessageHandler} 单元测试
*
* <p>验证 B9 的六个场景(见任务卡 §6 Test Cases
* <ol>
* <li>全 v1 — shouldUseV2=false → handler 提前返回ruleEngine 不调用</li>
* <li>全 v2 — shouldUseV2=true → ruleEngine.execute() 被调用</li>
* <li>hybrid + 白名单命中 — shouldUseV2=true → ruleEngine.execute() 被调用</li>
* <li>hybrid + 白名单未命中 — shouldUseV2=false → handler 提前返回</li>
* <li>device 已删除null— log WARN + skipruleEngine 不调用</li>
* <li>RuleEngine 抛异常 — handler 捕获异常,不向上抛出</li>
* </ol>
*/
class IotRuleEngineMessageHandlerTest extends BaseMockitoUnitTest {
@InjectMocks
private IotRuleEngineMessageHandler handler;
@Mock
private IotRuleEngineVersionResolver versionResolver;
@Mock
private RuleEngine ruleEngine;
@Mock
private IotDeviceService deviceService;
// ---- 测试数据 ----
private static final Long DEVICE_ID = 100L;
private static final Long TENANT_ID = 1L;
private static final Long SUBSYSTEM_ID = 5L;
private static final Long PRODUCT_ID = 10L;
private IotDeviceMessage buildMessage() {
return IotDeviceMessage.builder()
.deviceId(DEVICE_ID)
.tenantId(TENANT_ID)
.build();
}
private IotDeviceDO buildDevice(Long subsystemId) {
IotDeviceDO device = IotDeviceDO.builder()
.id(DEVICE_ID)
.subsystemId(subsystemId)
.productId(PRODUCT_ID)
.build();
device.setTenantId(TENANT_ID);
return device;
}
// ---- 场景 1全 v1shouldUseV2=falsehandler 不处理 ----
@Test
void testOnMessage_globalV1_skipHandler() {
IotDeviceMessage msg = buildMessage();
IotDeviceDO device = buildDevice(SUBSYSTEM_ID);
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(device);
when(versionResolver.shouldUseV2(SUBSYSTEM_ID, TENANT_ID)).thenReturn(false);
handler.onMessage(msg);
verify(ruleEngine, never()).execute(any(), any(), any(), any(), any());
}
// ---- 场景 2全 v2shouldUseV2=trueruleEngine.execute() 被调用 ----
@Test
void testOnMessage_globalV2_executeRuleEngine() {
IotDeviceMessage msg = buildMessage();
IotDeviceDO device = buildDevice(SUBSYSTEM_ID);
RuleEngineResult result = new RuleEngineResult();
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(device);
when(versionResolver.shouldUseV2(SUBSYSTEM_ID, TENANT_ID)).thenReturn(true);
when(ruleEngine.execute(eq(msg), eq(TENANT_ID), eq(SUBSYSTEM_ID), eq(PRODUCT_ID), eq(DEVICE_ID)))
.thenReturn(result);
handler.onMessage(msg);
verify(ruleEngine, times(1)).execute(eq(msg), eq(TENANT_ID), eq(SUBSYSTEM_ID), eq(PRODUCT_ID), eq(DEVICE_ID));
}
// ---- 场景 3hybrid + 白名单命中subsystem=5走 v2 ----
@Test
void testOnMessage_hybridWhitelistHit_executeRuleEngine() {
IotDeviceMessage msg = buildMessage();
IotDeviceDO device = buildDevice(SUBSYSTEM_ID);
RuleEngineResult result = new RuleEngineResult();
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(device);
when(versionResolver.shouldUseV2(SUBSYSTEM_ID, TENANT_ID)).thenReturn(true); // hybrid: subsystem 5 in whitelist
when(ruleEngine.execute(eq(msg), eq(TENANT_ID), eq(SUBSYSTEM_ID), eq(PRODUCT_ID), eq(DEVICE_ID)))
.thenReturn(result);
handler.onMessage(msg);
verify(ruleEngine, times(1)).execute(any(), any(), any(), any(), any());
}
// ---- 场景 4hybrid + 白名单未命中subsystem=3走 v1handler 跳过 ----
@Test
void testOnMessage_hybridWhitelistMiss_skipHandler() {
Long otherSubsystem = 3L;
IotDeviceMessage msg = buildMessage();
IotDeviceDO device = buildDevice(otherSubsystem);
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(device);
when(versionResolver.shouldUseV2(otherSubsystem, TENANT_ID)).thenReturn(false); // subsystem 3 not in whitelist
handler.onMessage(msg);
verify(ruleEngine, never()).execute(any(), any(), any(), any(), any());
}
// ---- 场景 5device 已删除(返回 nulllog WARN + skip ----
@Test
void testOnMessage_deviceNull_skipHandler() {
IotDeviceMessage msg = buildMessage();
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(null);
handler.onMessage(msg);
verify(versionResolver, never()).shouldUseV2(any(), any());
verify(ruleEngine, never()).execute(any(), any(), any(), any(), any());
}
// ---- 场景 6RuleEngine 抛异常handler 捕获,不向上抛出 ----
@Test
void testOnMessage_ruleEngineException_swallowed() {
IotDeviceMessage msg = buildMessage();
IotDeviceDO device = buildDevice(SUBSYSTEM_ID);
when(deviceService.getDeviceFromCache(DEVICE_ID)).thenReturn(device);
when(versionResolver.shouldUseV2(SUBSYSTEM_ID, TENANT_ID)).thenReturn(true);
when(ruleEngine.execute(any(), any(), any(), any(), any()))
.thenThrow(new RuntimeException("simulated engine error"));
// 不应向外抛出异常
handler.onMessage(msg);
verify(ruleEngine, times(1)).execute(any(), any(), any(), any(), any());
}
}

View File

@@ -0,0 +1,119 @@
package com.viewsh.module.iot.service.alarm;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* {@link AlarmStateValidator} 单元测试
*
* <p>任务卡 B14 §3.3 时序校验逻辑:
* <ul>
* <li>isEffectiveTrigger已清除告警 + 旧消息 → false</li>
* <li>isEffectiveTrigger已清除告警 + 新消息 → true重新激活</li>
* <li>isEffectiveTrigger活跃告警任何消息 → true</li>
* <li>isEffectiveTriggercache == null首次→ true</li>
* <li>isEffectiveClear活跃告警 + 新消息 → true</li>
* <li>isEffectiveClear已清除告警 → false幂等</li>
* <li>isEffectiveClear活跃告警 + 旧消息 → false</li>
* <li>isEffectiveClearcache == null → false</li>
* </ul>
*
* @author B14
*/
class AlarmStateValidatorTest {
private final AlarmStateValidator validator = new AlarmStateValidator();
// ==================== isEffectiveTrigger ====================
@Test
void testIsEffectiveTrigger_clearedAlarm_oldMessage_returnFalse() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(1)
.clearTime(5000L)
.alarmTime(1000L)
.build();
// 消息时间戳 3000 < clearTime 5000 → 旧消息,不生效
assertFalse(validator.isEffectiveTrigger(cache, 3000L));
}
@Test
void testIsEffectiveTrigger_clearedAlarm_newMessage_returnTrue() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(1)
.clearTime(5000L)
.alarmTime(1000L)
.build();
// 消息时间戳 6000 > clearTime 5000 → 重新激活,生效
assertTrue(validator.isEffectiveTrigger(cache, 6000L));
}
@Test
void testIsEffectiveTrigger_activeAlarm_anyMessage_returnTrue() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(0)
.alarmTime(1000L)
.clearTime(0L)
.build();
// 活跃告警,任何时间戳都接受
assertTrue(validator.isEffectiveTrigger(cache, 500L));
assertTrue(validator.isEffectiveTrigger(cache, 2000L));
}
@Test
void testIsEffectiveTrigger_nullCache_returnTrue() {
// 首次触发,无缓存
assertTrue(validator.isEffectiveTrigger(null, 1000L));
}
// ==================== isEffectiveClear ====================
@Test
void testIsEffectiveClear_activeAlarm_newMessage_returnTrue() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(0)
.alarmTime(2000L)
.build();
// 消息时间戳 3000 > alarmTime 2000 → 有效清除
assertTrue(validator.isEffectiveClear(cache, 3000L));
}
@Test
void testIsEffectiveClear_alreadyCleared_returnFalse() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(1)
.alarmTime(2000L)
.clearTime(5000L)
.build();
// 已清除,幂等忽略
assertFalse(validator.isEffectiveClear(cache, 6000L));
}
@Test
void testIsEffectiveClear_activeAlarm_oldMessage_returnFalse() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(0)
.alarmTime(5000L)
.build();
// 消息时间戳 3000 < alarmTime 5000 → 旧消息,不清除
assertFalse(validator.isEffectiveClear(cache, 3000L));
}
@Test
void testIsEffectiveClear_nullCache_returnFalse() {
// cache 为 null 表示告警不存在,清除无效
assertFalse(validator.isEffectiveClear(null, 1000L));
}
@Test
void testIsEffectiveClear_sameTimestamp_returnFalse() {
AlarmCacheState cache = AlarmCacheState.builder()
.clearState(0)
.alarmTime(5000L)
.build();
// 严格大于,等于不生效
assertFalse(validator.isEffectiveClear(cache, 5000L));
}
}

View File

@@ -0,0 +1,156 @@
package com.viewsh.module.iot.service.alarm;
import com.viewsh.module.iot.dal.dataobject.alarm.IotAlarmRecordDO;
import com.viewsh.module.iot.dal.mysql.alarm.IotAlarmRecordMapper;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.StringRedisTemplate;
import java.time.LocalDateTime;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.*;
import static org.mockito.Mockito.*;
/**
* {@link IotAlarmCacheService} 单元测试
*
* <p>测试用例:
* <ul>
* <li>testGet_cacheHit缓存命中直接返回</li>
* <li>testCacheMiss_reloadFromDBcache miss → 从 DB 重建</li>
* <li>testGet_cacheAndDbMissRedis + DB 均无 → 返回 null</li>
* <li>testUpdateState写入 Hash + 刷新 TTL</li>
* <li>testEvict删除 key</li>
* </ul>
*
* @author B14
*/
@ExtendWith(MockitoExtension.class)
class IotAlarmCacheServiceTest {
@InjectMocks
private IotAlarmCacheService cacheService;
@Mock
private StringRedisTemplate stringRedisTemplate;
@Mock
private IotAlarmRecordMapper alarmRecordMapper;
@Mock
@SuppressWarnings("rawtypes")
private HashOperations hashOps;
@BeforeEach
@SuppressWarnings("unchecked")
void setUp() {
// lenient: testEvict does not call opsForHash(), so this stub is not used in that test
lenient().when(stringRedisTemplate.opsForHash()).thenReturn(hashOps);
}
// ==================== testGet_cacheHit ====================
@Test
@SuppressWarnings("unchecked")
void testGet_cacheHit() {
Map<Object, Object> fields = new HashMap<>();
fields.put("ack_state", "1");
fields.put("clear_state", "1");
fields.put("archived", "0");
fields.put("severity", "3");
fields.put("alarm_time", "1000");
fields.put("clear_time", "2000");
when(hashOps.entries("iot:alarm:state:42")).thenReturn(fields);
AlarmCacheState state = cacheService.get(42L);
assertNotNull(state);
assertEquals(1, state.getAckState());
assertEquals(1, state.getClearState());
assertEquals(0, state.getArchived());
assertEquals(3, state.getSeverity());
assertEquals(1000L, state.getAlarmTime());
assertEquals(2000L, state.getClearTime());
// DB 不应被查询
verify(alarmRecordMapper, never()).selectById(anyLong());
}
// ==================== testCacheMiss_reloadFromDB ====================
@Test
@SuppressWarnings("unchecked")
void testCacheMiss_reloadFromDB() {
// Redis 返回空 mapcache miss
when(hashOps.entries(anyString())).thenReturn(Collections.emptyMap());
IotAlarmRecordDO record = IotAlarmRecordDO.builder()
.id(99L)
.ackState(0).clearState(0).archived(0).severity(2)
.endTs(LocalDateTime.of(2024, 1, 1, 10, 0, 0))
.build();
when(alarmRecordMapper.selectById(99L)).thenReturn(record);
AlarmCacheState state = cacheService.get(99L);
assertNotNull(state);
assertEquals(0, state.getAckState());
assertEquals(0, state.getClearState());
assertEquals(2, state.getSeverity());
// DB 被查询,且缓存被回填
verify(alarmRecordMapper).selectById(99L);
verify(hashOps).putAll(eq("iot:alarm:state:99"), anyMap());
verify(stringRedisTemplate).expire(eq("iot:alarm:state:99"), eq(7L), eq(TimeUnit.DAYS));
}
// ==================== testGet_cacheAndDbMiss ====================
@Test
@SuppressWarnings("unchecked")
void testGet_cacheAndDbMiss() {
when(hashOps.entries(anyString())).thenReturn(Collections.emptyMap());
when(alarmRecordMapper.selectById(123L)).thenReturn(null);
AlarmCacheState state = cacheService.get(123L);
assertNull(state);
}
// ==================== testUpdateState ====================
@Test
@SuppressWarnings("unchecked")
void testUpdateState() {
IotAlarmRecordDO record = IotAlarmRecordDO.builder()
.id(55L)
.ackState(1).clearState(0).archived(0).severity(4)
.endTs(LocalDateTime.now())
.build();
cacheService.updateState(55L, record);
verify(hashOps).putAll(eq("iot:alarm:state:55"), anyMap());
verify(stringRedisTemplate).expire(eq("iot:alarm:state:55"), eq(7L), eq(TimeUnit.DAYS));
}
// ==================== testEvict ====================
@Test
void testEvict() {
cacheService.evict(777L);
verify(stringRedisTemplate).delete("iot:alarm:state:777");
}
}

View File

@@ -0,0 +1,143 @@
package com.viewsh.module.iot.service.alarm;
import com.viewsh.framework.common.exception.ServiceException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import java.time.Duration;
import java.util.List;
import static com.viewsh.module.iot.enums.ErrorCodeConstants.ALARM_LOCK_CONFLICT;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.*;
import static org.mockito.Mockito.*;
/**
* {@link IotAlarmLockService} 单元测试
*
* <p>任务卡 B14 §6 测试用例:
* <ul>
* <li>testLock_acquireRelease正常获取并释放</li>
* <li>testLock_conflict锁被占用时抛 ALARM_LOCK_CONFLICT</li>
* <li>testLock_releaseOtherTokenLua 脚本返回 0token 不匹配warn 日志但不抛异常</li>
* </ul>
*
* @author B14
*/
@ExtendWith(MockitoExtension.class)
class IotAlarmLockServiceTest {
@InjectMocks
private IotAlarmLockService lockService;
@Mock
private StringRedisTemplate stringRedisTemplate;
@Mock
private ValueOperations<String, String> valueOps;
@BeforeEach
void setUp() {
when(stringRedisTemplate.opsForValue()).thenReturn(valueOps);
}
// ==================== testLock_acquireRelease ====================
/**
* 正常获取锁 + 执行 action + 释放锁Lua 返回 1
*/
@Test
@SuppressWarnings("unchecked")
void testLock_acquireRelease() {
// SET NX 成功
when(valueOps.setIfAbsent(anyString(), anyString(), any(Duration.class))).thenReturn(true);
// Lua 解锁返回 1成功删除
when(stringRedisTemplate.execute(any(DefaultRedisScript.class), anyList(), any())).thenReturn(1L);
String result = lockService.executeWithLock(100L, Duration.ofSeconds(5), () -> "ok");
assertEquals("ok", result);
verify(valueOps).setIfAbsent(eq("iot:alarm:lock:100"), anyString(), eq(Duration.ofSeconds(5)));
// Lua 解锁被执行
verify(stringRedisTemplate).execute(
any(DefaultRedisScript.class),
eq(List.of("iot:alarm:lock:100")),
anyString()
);
}
// ==================== testLock_conflict ====================
/**
* SET NX 返回 false另一个进程持有锁→ 抛 ALARM_LOCK_CONFLICT
*/
@Test
void testLock_conflict() {
// setIfAbsent 返回 false → 获取锁失败
when(valueOps.setIfAbsent(anyString(), anyString(), any(Duration.class))).thenReturn(false);
ServiceException ex = assertThrows(ServiceException.class,
() -> lockService.executeWithLock(200L, Duration.ofSeconds(5), () -> "should not run"));
assertEquals(ALARM_LOCK_CONFLICT.getCode(), ex.getCode());
// action 未执行,也不应尝试解锁
verify(stringRedisTemplate, never()).execute(any(DefaultRedisScript.class), anyList(), anyString());
}
// ==================== testLock_releaseOtherToken ====================
/**
* Lua 脚本返回 0token 不匹配锁已过期B 拿到了A 释放时不删 B 的锁,仅打 warn 日志
*/
@Test
@SuppressWarnings("unchecked")
void testLock_releaseOtherToken() {
// 获取锁成功
when(valueOps.setIfAbsent(anyString(), anyString(), any(Duration.class))).thenReturn(true);
// Lua 返回 0 → token 不匹配
when(stringRedisTemplate.execute(any(DefaultRedisScript.class), anyList(), any())).thenReturn(0L);
// 不应抛异常(仅 warn 日志,不影响业务)
assertDoesNotThrow(() -> lockService.executeWithLock(300L, Duration.ofSeconds(5), () -> "done"));
// Lua 脚本被调用了
verify(stringRedisTemplate).execute(
any(DefaultRedisScript.class),
eq(List.of("iot:alarm:lock:300")),
anyString()
);
}
// ==================== action 异常时也要释放锁 ====================
/**
* action 抛出异常时finally 块中仍应执行 Lua 解锁
*/
@Test
@SuppressWarnings("unchecked")
void testLock_releaseOnException() {
when(valueOps.setIfAbsent(anyString(), anyString(), any(Duration.class))).thenReturn(true);
when(stringRedisTemplate.execute(any(DefaultRedisScript.class), anyList(), any())).thenReturn(1L);
RuntimeException thrown = assertThrows(RuntimeException.class,
() -> lockService.executeWithLock(400L, Duration.ofSeconds(5), () -> {
throw new RuntimeException("action failed");
}));
assertEquals("action failed", thrown.getMessage());
// 即使 action 失败,锁也应被释放
verify(stringRedisTemplate).execute(
any(DefaultRedisScript.class),
eq(List.of("iot:alarm:lock:400")),
anyString()
);
}
}

View File

@@ -18,6 +18,9 @@ import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.junit.jupiter.MockitoExtension;
import java.time.Duration;
import java.util.function.Supplier;
import static com.viewsh.module.iot.enums.ErrorCodeConstants.*;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
@@ -25,9 +28,12 @@ import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
/**
* {@link IotAlarmRecordServiceImpl} 单元测试(覆盖任务卡 B12 §6.1 的 10 个用例)。
* {@link IotAlarmRecordServiceImpl} 单元测试(覆盖任务卡 B12 §6.1 + B14 集成路径)。
*
* @author B12
* <p>B14 新增依赖({@link IotAlarmLockService}/{@link IotAlarmCacheService}/{@link AlarmStateValidator}
* 均通过 Mockito @Mock 注入,锁默认透传执行(执行 Supplier不模拟冲突冲突用例在专项测试中
*
* @author B12 / B14
*/
@ExtendWith(MockitoExtension.class)
class IotAlarmRecordServiceImplTest {
@@ -38,6 +44,15 @@ class IotAlarmRecordServiceImplTest {
@Mock
private IotAlarmRecordMapper alarmRecordMapper;
@Mock
private IotAlarmLockService lockService;
@Mock
private IotAlarmCacheService cacheService;
@Mock
private AlarmStateValidator validator;
private MockedStatic<TenantContextHolder> tenantMock;
private static final Long TENANT_ID = 1L;
@@ -45,9 +60,19 @@ class IotAlarmRecordServiceImplTest {
private static final Long CONFIG_ID = 200L;
@BeforeEach
@SuppressWarnings("unchecked")
void setUp() {
tenantMock = mockStatic(TenantContextHolder.class);
tenantMock.when(TenantContextHolder::getTenantId).thenReturn(TENANT_ID);
// 默认lockService 直接执行 Supplier无锁冲突— lenient 避免部分测试不触发锁时报 UnnecessaryStubbing
lenient().doAnswer(inv -> {
Supplier<?> supplier = inv.getArgument(2);
return supplier.get();
}).when(lockService).executeWithLock(any(), any(Duration.class), any(Supplier.class));
// 默认validator 允许所有操作 — lenient 避免首次触发路径不调用 validator 时报 UnnecessaryStubbing
lenient().when(validator.isEffectiveTrigger(any(), anyLong())).thenReturn(true);
}
@AfterEach
@@ -91,6 +116,8 @@ class IotAlarmRecordServiceImplTest {
.build();
when(alarmRecordMapper.selectActiveByDeviceAndConfig(DEVICE_ID, CONFIG_ID, TENANT_ID))
.thenReturn(existing);
// 锁内再查最新 DO
when(alarmRecordMapper.selectById(555L)).thenReturn(existing);
Long id = alarmService.triggerAlarm(buildTriggerReq(3));
@@ -260,8 +287,9 @@ class IotAlarmRecordServiceImplTest {
alarmService.ackAlarm(AlarmStateTransitionRequest.builder().alarmId(17L).build());
// 已确认 → no-op
// 已确认 → no-op,不走锁
verify(alarmRecordMapper, never()).updateById(any(IotAlarmRecordDO.class));
verify(lockService, never()).executeWithLock(any(), any(), any());
}
@Test
@@ -273,6 +301,64 @@ class IotAlarmRecordServiceImplTest {
assertEquals(ALARM_RECORD_NOT_EXISTS.getCode(), ex.getCode());
}
// ==================== B14 新增:旧消息忽略测试 ====================
/**
* testTrigger_oldMessage消息时间戳早于 clear_timevalidator 返回 false → 不更新状态
*/
@Test
@SuppressWarnings("unchecked")
void testTrigger_oldMessage() {
IotAlarmRecordDO existing = IotAlarmRecordDO.builder()
.id(888L).deviceId(DEVICE_ID).alarmConfigId(CONFIG_ID)
.ackState(0).clearState(1).archived(0).triggerCount(5)
.build();
when(alarmRecordMapper.selectActiveByDeviceAndConfig(DEVICE_ID, CONFIG_ID, TENANT_ID))
.thenReturn(existing);
// validator 判断为旧消息
when(validator.isEffectiveTrigger(any(), anyLong())).thenReturn(false);
Long id = alarmService.triggerAlarm(buildTriggerReq(3));
assertEquals(888L, id);
// 旧消息不触发 DB 写
verify(alarmRecordMapper, never()).updateById(any(IotAlarmRecordDO.class));
}
/**
* testTrigger_cacheUpdatetrigger 成功后缓存被更新
*/
@Test
void testTrigger_cacheUpdate() {
IotAlarmRecordDO existing = IotAlarmRecordDO.builder()
.id(777L).deviceId(DEVICE_ID).alarmConfigId(CONFIG_ID)
.ackState(0).clearState(0).archived(0).triggerCount(1)
.build();
when(alarmRecordMapper.selectActiveByDeviceAndConfig(DEVICE_ID, CONFIG_ID, TENANT_ID))
.thenReturn(existing);
when(alarmRecordMapper.selectById(777L)).thenReturn(existing);
when(validator.isEffectiveTrigger(any(), anyLong())).thenReturn(true);
alarmService.triggerAlarm(buildTriggerReq(3));
// 缓存应被更新
verify(cacheService, atLeastOnce()).updateState(eq(777L), any(IotAlarmRecordDO.class));
}
/**
* testArchive_cacheEvict归档后缓存被驱逐
*/
@Test
void testArchive_cacheEvict() {
IotAlarmRecordDO active = activeAlarm(666L);
when(alarmRecordMapper.selectById(666L)).thenReturn(active);
alarmService.archiveAlarm(AlarmStateTransitionRequest.builder().alarmId(666L).build());
verify(cacheService).evict(666L);
}
// ==================== 辅助 ====================
private AlarmTriggerRequest buildTriggerReq(int severity) {