From b78295e8da96c3e5e76befeef9582ce5273dbb74 Mon Sep 17 00:00:00 2001
From: yeg <1347747024@qq.com>
Date: 星期二, 29 九月 2026 13:10:23 +0800
Subject: [PATCH] 按代码规范检查整改实体注释、Service Javadoc 与分层边界
---
battery-business/src/main/java/com/battery/business/service/impl/DeviceIngestServiceImpl.java | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/battery-business/src/main/java/com/battery/business/service/impl/DeviceIngestServiceImpl.java b/battery-business/src/main/java/com/battery/business/service/impl/DeviceIngestServiceImpl.java
index 09f2ff8..bb44aeb 100644
--- a/battery-business/src/main/java/com/battery/business/service/impl/DeviceIngestServiceImpl.java
+++ b/battery-business/src/main/java/com/battery/business/service/impl/DeviceIngestServiceImpl.java
@@ -83,12 +83,27 @@
this.credentials = credentials;
}
+ /**
+ * 接收推式来源程序的一批载荷:校验来源与令牌,按载荷类别写入落地表,并刷新该来源的心跳。
+ *
+ * <p>前置条件:来源已登记为启用中的推式实例,端点令牌与本地凭据一致,载荷为合法 JSON 且类别已知。
+ * 整批在同一事务内落库,任一行失败则整批回滚;重复推送按来源行身份幂等忽略,内容不一致的行记为冲突
+ * 而不覆盖既有事实。心跳、拓扑与采样都会刷新心跳时间。</p>
+ *
+ * @param adapterCode 来源实例编码,取自接收端点路径
+ * @param token 端点令牌,取自请求头
+ * @param body 载荷正文,含 kind 与对应的行数据
+ * @return 本批的接收计数:成功写入、幂等忽略、内容冲突的行数
+ * @throws ServiceException 来源不是启用的推式实例、令牌不匹配、载荷格式非法或行数超出单批上限
+ */
@Override
@Transactional(rollbackFor = Exception.class)
public IngestResult ingest(String adapterCode, String token, String body)
{
+ // STEP 1: 校验来源是启用中的推式实例,并校验端点令牌。
TDeviceAdapter adapter = requirePushSource(adapterCode);
requireToken(adapter, token);
+ // STEP 2: 解析载荷并按 kind 分流;未知类别直接拒绝,不按猜测处理。
JSONObject payload = parse(body);
String kind = payload.getString("kind");
Instant receivedAt = clock.instant();
@@ -109,6 +124,7 @@
{
throw payloadInvalid("未知的载荷类别 kind:" + kind);
}
+ // STEP 3: 刷新心跳时间;每一批成功接收都是"程序还在推"的证据。
// 每一批成功接收都刷新心跳:收到采样行同样是"程序还在推"的证据,缺一次心跳不会误判离线。
touchHeartbeat(adapterCode, receivedAt);
return new IngestResult(counters.accepted, counters.ignored, counters.conflicts);
--
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