init

eight

2024-08-06 f06d7fd046d32f74caf259f3ddbda0bcaf7de799

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
package cn.lihu.jh.framework.tenant.core.mq.rocketmq;
 
import cn.lihu.jh.framework.tenant.core.context.TenantContextHolder;
import org.apache.rocketmq.client.hook.SendMessageContext;
import org.apache.rocketmq.client.hook.SendMessageHook;
 
import static cn.lihu.jh.framework.web.core.util.WebFrameworkUtils.HEADER_TENANT_ID;
 
/**
 * RocketMQ 消息队列的多租户 {@link SendMessageHook} 实现类
 *
 * Producer 发送消息时，将 {@link TenantContextHolder} 租户编号，添加到消息的 Header 中
 *
 * @author 芋道源码
 */
public class TenantRocketMQSendMessageHook implements SendMessageHook {
 
    @Override
    public String hookName() {
        return getClass().getSimpleName();
    }
 
    @Override
    public void sendMessageBefore(SendMessageContext sendMessageContext) {
        Long tenantId = TenantContextHolder.getTenantId();
        if (tenantId == null) {
            return;
        }
        sendMessageContext.getMessage().putUserProperty(HEADER_TENANT_ID, tenantId.toString());
    }
 
    @Override
    public void sendMessageAfter(SendMessageContext sendMessageContext) {
    }
 
}