From 152781b05131e48bf6e94d71cc72dd54af52a3fb Mon Sep 17 00:00:00 2001
From: houzhongjian <houzhongyi@126.com>
Date: 星期四, 10 四月 2025 14:13:29 +0800
Subject: [PATCH] 恢复iailab-framework

---
 iailab-framework/iailab-common-biz-tenant/src/main/java/com/iailab/framework/tenant/core/mq/rocketmq/TenantRocketMQConsumeMessageHook.java |   46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)

diff --git a/iailab-framework/iailab-common-biz-tenant/src/main/java/com/iailab/framework/tenant/core/mq/rocketmq/TenantRocketMQConsumeMessageHook.java b/iailab-framework/iailab-common-biz-tenant/src/main/java/com/iailab/framework/tenant/core/mq/rocketmq/TenantRocketMQConsumeMessageHook.java
new file mode 100644
index 0000000..c934b21
--- /dev/null
+++ b/iailab-framework/iailab-common-biz-tenant/src/main/java/com/iailab/framework/tenant/core/mq/rocketmq/TenantRocketMQConsumeMessageHook.java
@@ -0,0 +1,46 @@
+package com.iailab.framework.tenant.core.mq.rocketmq;
+
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.StrUtil;
+import com.iailab.framework.tenant.core.context.TenantContextHolder;
+import org.apache.rocketmq.client.hook.ConsumeMessageContext;
+import org.apache.rocketmq.client.hook.ConsumeMessageHook;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.springframework.messaging.handler.invocation.InvocableHandlerMethod;
+
+import java.util.List;
+
+import static com.iailab.framework.web.core.util.WebFrameworkUtils.HEADER_TENANT_ID;
+
+/**
+ * RocketMQ 消息队列的多租户 {@link ConsumeMessageHook} 实现类
+ *
+ * Consumer 消费消息时,将消息的 Header 的租户编号,添加到 {@link TenantContextHolder} 中,通过 {@link InvocableHandlerMethod} 实现
+ *
+ * @author iailab
+ */
+public class TenantRocketMQConsumeMessageHook implements ConsumeMessageHook {
+
+    @Override
+    public String hookName() {
+        return getClass().getSimpleName();
+    }
+
+    @Override
+    public void consumeMessageBefore(ConsumeMessageContext context) {
+        // 校验,消息必须是单条,不然设置租户可能不正确
+        List<MessageExt> messages = context.getMsgList();
+        Assert.isTrue(messages.size() == 1, "消息条数({})不正确", messages.size());
+        // 设置租户编号
+        String tenantId = messages.get(0).getUserProperty(HEADER_TENANT_ID);
+        if (StrUtil.isNotEmpty(tenantId)) {
+            TenantContextHolder.setTenantId(Long.parseLong(tenantId));
+        }
+    }
+
+    @Override
+    public void consumeMessageAfter(ConsumeMessageContext context) {
+        TenantContextHolder.clear();
+    }
+
+}

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