对比新文件 |
| | |
| | | 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(); |
| | | } |
| | | |
| | | } |