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\u9ed8\u8ba4\u652f\u6301\u4fdd\u7559\u6240\u6709\u6d88\u606f\uff0c\u6b64\u65f6\u6d88\u606f\u6570\u636e\u5e76\u4e0d\u4f1a\u7acb\u5373\u88ab\u5220\u9664\uff0c\u53ea\u662f\u903b\u8f91\u6807\u8bb0\u5df2\u6d88\u8d39\u3002\u6d88\u606f\u5728\u4fdd\u5b58\u65f6\u95f4\u5230\u671f\u6216\u5b58\u50a8\u7a7a\u95f4\u4e0d\u8db3\u88ab\u5220\u9664\u524d\uff0c\u6d88\u8d39\u8005\u4ecd\u7136\u53ef\u4ee5\u56de\u6eaf\u6d88\u606f\u91cd\u65b0\u6d88\u8d39\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u6d88\u606f\u5220\u9664\uff1aApache RocketMQ\u6309\u7167\u6d88\u606f\u4fdd\u5b58\u673a\u5236\u6eda\u52a8\u6e05\u7406\u6700\u65e9\u7684\u6d88\u606f\u6570\u636e\uff0c\u5c06\u6d88\u606f\u4ece\u7269\u7406\u6587\u4ef6\u4e2d\u5220\u9664\u3002\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1",(0,r.yg)("a",{parentName:"p",href:"/zh/docs/featureBehavior/11messagestorepolicy"},"\u6d88\u606f\u5b58\u50a8\u548c\u6e05\u7406\u673a\u5236"),"\u3002"))),(0,r.yg)("admonition",{type:"note"},(0,r.yg)("ul",{parentName:"admonition"},(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u6d88\u606f\u6d88\u8d39\u5931\u8d25\u6216\u6d88\u8d39\u8d85\u65f6\uff0c\u4f1a\u89e6\u53d1\u670d\u52a1\u7aef\u91cd\u8bd5\u903b\u8f91\uff0c\u91cd\u8bd5\u6d88\u606f\u5c5e\u4e8e\u65b0\u7684\u6d88\u606f\uff0c\u539f\u6d88\u606f\u7684\u751f\u547d\u5468\u671f\u5df2\u7ed3\u675f\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u987a\u5e8f\u6d88\u606f\u6d88\u8d39\u5931\u8d25\u8fdb\u884c\u6d88\u8d39\u91cd\u8bd5\u65f6\uff0c\u4e3a\u4fdd\u969c\u6d88\u606f\u7684\u987a\u5e8f\u6027\uff0c\u540e\u7eed\u6d88\u606f\u4e0d\u53ef\u88ab\u6d88\u8d39\uff0c\u5fc5\u987b\u7b49\u5f85\u524d\u9762\u7684\u6d88\u606f\u6d88\u8d39\u5b8c\u6210\u540e\u624d\u80fd\u88ab\u5904\u7406\u3002")))),(0,r.yg)("h2",{id:"\u4f7f\u7528\u9650\u5236"},"\u4f7f\u7528\u9650\u5236"),(0,r.yg)("p",null,"\u987a\u5e8f\u6d88\u606f\u4ec5\u652f\u6301\u4f7f\u7528MessageType\u4e3aFIFO\u7684\u4e3b\u9898\uff0c\u5373\u987a\u5e8f\u6d88\u606f\u53ea\u80fd\u53d1\u9001\u81f3\u7c7b\u578b\u4e3a\u987a\u5e8f\u6d88\u606f\u7684\u4e3b\u9898\u4e2d\uff0c\u53d1\u9001\u7684\u6d88\u606f\u7684\u7c7b\u578b\u5fc5\u987b\u548c\u4e3b\u9898\u7684\u7c7b\u578b\u4e00\u81f4\u3002"),(0,r.yg)("h2",{id:"\u4f7f\u7528\u793a\u4f8b"},"\u4f7f\u7528\u793a\u4f8b"),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u521b\u5efa\u4e3b\u9898")),(0,r.yg)("p",null,"Apache RocketMQ 5.0\u7248\u672c\u4e0b\u521b\u5efa\u4e3b\u9898\u64cd\u4f5c\uff0c\u63a8\u8350\u4f7f\u7528mqadmin\u5de5\u5177\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5bf9\u4e8e\u6d88\u606f\u7c7b\u578b\u9700\u8981\u901a\u8fc7\u5c5e\u6027\u53c2\u6570\u6dfb\u52a0\u3002\u793a\u4f8b\u5982\u4e0b\uff1a"),(0,r.yg)("pre",null,(0,r.yg)("code",{parentName:"pre",className:"language-shell"},"sh mqadmin updateTopic -n <nameserver_address> -t <topic_name> -c <cluster_name> -a +message.type=FIFO\n")),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u521b\u5efa\u8ba2\u9605\u6d88\u8d39\u7ec4")),(0,r.yg)("p",null,"Apache RocketMQ 5.0\u7248\u672c\u4e0b\u521b\u5efa\u8ba2\u9605\u6d88\u8d39\u7ec4\u64cd\u4f5c\uff0c\u63a8\u8350\u4f7f\u7528mqadmin\u5de5\u5177\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5bf9\u4e8e\u8ba2\u9605\u6d88\u8d39\u7ec4\u987a\u5e8f\u7c7b\u578b\u9700\u8981\u901a\u8fc7 ",(0,r.yg)("inlineCode",{parentName:"p"},"-o")," \u9009\u9879\u8bbe\u7f6e\u3002\u793a\u4f8b\u5982\u4e0b\uff1a"),(0,r.yg)("pre",null,(0,r.yg)("code",{parentName:"pre",className:"language-shell"},"sh mqadmin updateSubGroup -c <cluster_name> -g <consumer_group_name> -n <nameserver_address> -o true\n")),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u53d1\u9001\u6d88\u606f")),(0,r.yg)("p",null,"\u548c\u666e\u901a\u6d88\u606f\u53d1\u9001\u76f8\u6bd4\uff0c\u987a\u5e8f\u6d88\u606f\u53d1\u9001\u5fc5\u987b\u8981\u8bbe\u7f6e\u6d88\u606f\u7ec4\u3002\u6d88\u606f\u7ec4\u7684\u7c92\u5ea6\u5efa\u8bae\u6309\u7167\u4e1a\u52a1\u573a\u666f\uff0c\u5c3d\u53ef\u80fd\u7ec6\u7c92\u5ea6\u8bbe\u8ba1\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u4e1a\u52a1\u62c6\u5206\u548c\u5e76\u53d1\u6269\u5c55\u3002"),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u521b\u5efaFIFO\u4e3b\u9898")),(0,r.yg)("pre",null,(0,r.yg)("code",{parentName:"pre",className:"language-bash"},"./bin/mqadmin updateTopic -c DefaultCluster -t FIFOTopic -o true -n 127.0.0.1:9876 -a +message.type=FIFO\n")),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},"-c \u96c6\u7fa4\u540d\u79f0"),(0,r.yg)("li",{parentName:"ul"},"-t Topic\u540d\u79f0"),(0,r.yg)("li",{parentName:"ul"},"-n Nameserver\u5730\u5740"),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("strong",{parentName:"li"},"-o \u521b\u5efa\u987a\u5e8f\u6d88\u606f\u4e3b\u9898"))),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u521b\u5efaFIFO\u8ba2\u9605\u6d88\u8d39\u7ec4")),(0,r.yg)("pre",null,(0,r.yg)("code",{parentName:"pre",className:"language-bash"},"./bin/mqadmin updateSubGroup -c DefaultCluster -g FIFOGroup -n 127.0.0.1:9876 -o true\n")),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},"-c \u96c6\u7fa4\u540d\u79f0"),(0,r.yg)("li",{parentName:"ul"},"-g ConsumerGroup\u540d\u79f0"),(0,r.yg)("li",{parentName:"ul"},"-n Nameserver\u5730\u5740"),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("strong",{parentName:"li"},"-o \u521b\u5efa\u987a\u5e8f\u8ba2\u9605\u6d88\u8d39\u7ec4"))),(0,r.yg)("p",null,"\u4ee5Java\u8bed\u8a00\u4e3a\u4f8b\uff0c\u6536\u53d1\u987a\u5e8f\u6d88\u606f\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a"),(0,r.yg)("pre",null,(0,r.yg)("code",{parentName:"pre",className:"language-java"},' //\u987a\u5e8f\u6d88\u606f\u53d1\u9001\u3002\n MessageBuilder messageBuilder = new MessageBuilderImpl();;\n Message message = messageBuilder.setTopic("topic")\n //\u8bbe\u7f6e\u6d88\u606f\u7d22\u5f15\u952e\uff0c\u53ef\u6839\u636e\u5173\u952e\u5b57\u7cbe\u786e\u67e5\u627e\u67d0\u6761\u6d88\u606f\u3002\n .setKeys("messageKey")\n //\u8bbe\u7f6e\u6d88\u606fTag\uff0c\u7528\u4e8e\u6d88\u8d39\u7aef\u6839\u636e\u6307\u5b9aTag\u8fc7\u6ee4\u6d88\u606f\u3002\n .setTag("messageTag")\n //\u8bbe\u7f6e\u987a\u5e8f\u6d88\u606f\u7684\u6392\u5e8f\u5206\u7ec4\uff0c\u8be5\u5206\u7ec4\u5c3d\u91cf\u4fdd\u6301\u79bb\u6563\uff0c\u907f\u514d\u70ed\u70b9\u6392\u5e8f\u5206\u7ec4\u3002\n .setMessageGroup("fifoGroup001")\n //\u6d88\u606f\u4f53\u3002\n .setBody("messageBody".getBytes())\n .build();\n try {\n //\u53d1\u9001\u6d88\u606f\uff0c\u9700\u8981\u5173\u6ce8\u53d1\u9001\u7ed3\u679c\uff0c\u5e76\u6355\u83b7\u5931\u8d25\u7b49\u5f02\u5e38\n SendReceipt sendReceipt = producer.send(message);\n System.out.println(sendReceipt.getMessageId());\n } catch (ClientException e) {\n e.printStackTrace();\n }\n //\u6d88\u8d39\u987a\u5e8f\u6d88\u606f\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u5f53\u524d\u6d88\u8d39\u8005\u5206\u7ec4\u662f\u987a\u5e8f\u6295\u9012\u6a21\u5f0f\uff0c\u5426\u5219\u4ecd\u7136\u6309\u5e76\u53d1\u4e71\u5e8f\u6295\u9012\u3002\n //\u6d88\u8d39\u793a\u4f8b\u4e00\uff1a\u4f7f\u7528PushConsumer\u6d88\u8d39\u987a\u5e8f\u6d88\u606f\uff0c\u53ea\u9700\u8981\u5728\u6d88\u8d39\u76d1\u542c\u5668\u5904\u7406\u5373\u53ef\u3002\n MessageListener messageListener = new MessageListener() {\n @Override\n public ConsumeResult consume(MessageView messageView) {\n System.out.println(messageView);\n //\u6839\u636e\u6d88\u8d39\u7ed3\u679c\u8fd4\u56de\u72b6\u6001\u3002\n return ConsumeResult.SUCCESS;\n }\n };\n //\u6d88\u8d39\u793a\u4f8b\u4e8c\uff1a\u4f7f\u7528SimpleConsumer\u6d88\u8d39\u987a\u5e8f\u6d88\u606f\uff0c\u4e3b\u52a8\u83b7\u53d6\u6d88\u606f\u8fdb\u884c\u6d88\u8d39\u5904\u7406\u5e76\u63d0\u4ea4\u6d88\u8d39\u7ed3\u679c\u3002\n //\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u540c\u4e00\u4e2aMessageGroup\u7684\u6d88\u606f\uff0c\u5982\u679c\u524d\u5e8f\u6d88\u606f\u6ca1\u6709\u6d88\u8d39\u5b8c\u6210\uff0c\u518d\u6b21\u8c03\u7528Receive\u662f\u83b7\u53d6\u4e0d\u5230\u540e\u7eed\u6d88\u606f\u7684\u3002\n List<MessageView> messageViewList = null;\n try {\n messageViewList = simpleConsumer.receive(10, Duration.ofSeconds(30));\n messageViewList.forEach(messageView -> {\n System.out.println(messageView);\n //\u6d88\u8d39\u5904\u7406\u5b8c\u6210\u540e\uff0c\u9700\u8981\u4e3b\u52a8\u8c03\u7528ACK\u63d0\u4ea4\u6d88\u8d39\u7ed3\u679c\u3002\n try {\n simpleConsumer.ack(messageView);\n } catch (ClientException e) {\n e.printStackTrace();\n }\n });\n } catch (ClientException e) {\n //\u5982\u679c\u9047\u5230\u7cfb\u7edf\u6d41\u63a7\u7b49\u539f\u56e0\u9020\u6210\u62c9\u53d6\u5931\u8d25\uff0c\u9700\u8981\u91cd\u65b0\u53d1\u8d77\u83b7\u53d6\u6d88\u606f\u8bf7\u6c42\u3002\n e.printStackTrace();\n }\n')),(0,r.yg)("h2",{id:"\u4f7f\u7528\u5efa\u8bae"},"\u4f7f\u7528\u5efa\u8bae"),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u4e32\u884c\u6d88\u8d39\uff0c\u907f\u514d\u6279\u91cf\u6d88\u8d39\u5bfc\u81f4\u4e71\u5e8f")),(0,r.yg)("p",null,"\u6d88\u606f\u6d88\u8d39\u5efa\u8bae\u4e32\u884c\u5904\u7406\uff0c\u907f\u514d\u4e00\u6b21\u6d88\u8d39\u591a\u6761\u6d88\u606f\uff0c\u5426\u5219\u53ef\u80fd\u51fa\u73b0\u4e71\u5e8f\u60c5\u51b5\u3002"),(0,r.yg)("p",null,"\u4f8b\u5982\uff1a\u53d1\u9001\u987a\u5e8f\u4e3a1-",">","2-",">","3-",">","4\uff0c\u6d88\u8d39\u65f6\u6279\u91cf\u6d88\u8d39\uff0c\u6d88\u8d39\u987a\u5e8f\u4e3a1-",">","23\uff08\u6279\u91cf\u5904\u7406\uff0c\u5931\u8d25\uff09-",">","23\uff08\u91cd\u8bd5\u5904\u7406\uff09-",">","4\uff0c\u6b64\u65f6\u53ef\u80fd\u7531\u4e8e\u6d88\u606f3\u7684\u5931\u8d25\u5bfc\u81f4\u6d88\u606f2\u88ab\u91cd\u590d\u5904\u7406\uff0c\u6700\u540e\u5bfc\u81f4\u6d88\u606f\u6d88\u8d39\u4e71\u5e8f\u3002"),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u6d88\u606f\u7ec4\u5c3d\u53ef\u80fd\u6253\u6563\uff0c\u907f\u514d\u96c6\u4e2d\u5bfc\u81f4\u70ed\u70b9")),(0,r.yg)("p",null,"Apache RocketMQ \u4fdd\u8bc1\u76f8\u540c\u6d88\u606f\u7ec4\u7684\u6d88\u606f\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u961f\u5217\u4e2d\uff0c\u5982\u679c\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u7684\u6d88\u606f\u90fd\u96c6\u4e2d\u5728\u5c11\u91cf\u6216\u4e00\u4e2a\u6d88\u606f\u7ec4\u4e2d\uff0c\u5219\u8fd9\u4e9b\u6d88\u606f\u5b58\u50a8\u538b\u529b\u90fd\u4f1a\u96c6\u4e2d\u5230\u670d\u52a1\u7aef\u7684\u5c11\u91cf\u961f\u5217\u6216\u4e00\u4e2a\u961f\u5217\u4e2d\u3002\u5bb9\u6613\u5bfc\u81f4\u6027\u80fd\u70ed\u70b9\uff0c\u4e14\u4e0d\u5229\u4e8e\u6269\u5c55\u3002\u4e00\u822c\u5efa\u8bae\u7684\u6d88\u606f\u7ec4\u8bbe\u8ba1\u4f1a\u91c7\u7528\u8ba2\u5355ID\u3001\u7528\u6237ID\u4f5c\u4e3a\u987a\u5e8f\u53c2\u8003\uff0c\u5373\u540c\u4e00\u4e2a\u7ec8\u7aef\u7528\u6237\u7684\u6d88\u606f\u4fdd\u8bc1\u987a\u5e8f\uff0c\u4e0d\u540c\u7528\u6237\u7684\u6d88\u606f\u65e0\u9700\u4fdd\u8bc1\u987a\u5e8f\u3002"),(0,r.yg)("p",null,"\u56e0\u6b64\u5efa\u8bae\u5c06\u4e1a\u52a1\u4ee5\u6d88\u606f\u7ec4\u7c92\u5ea6\u8fdb\u884c\u62c6\u5206\uff0c\u4f8b\u5982\uff0c\u5c06\u8ba2\u5355ID\u3001\u7528\u6237ID\u4f5c\u4e3a\u6d88\u606f\u7ec4\u5173\u952e\u5b57\uff0c\u53ef\u5b9e\u73b0\u540c\u4e00\u7ec8\u7aef\u7528\u6237\u7684\u6d88\u606f\u6309\u7167\u987a\u5e8f\u5904\u7406\uff0c\u4e0d\u540c\u7528\u6237\u7684\u6d88\u606f\u65e0\u9700\u4fdd\u8bc1\u987a\u5e8f\u3002"))}u.isMDXComponent=!0},14742:(e,a,n)=>{n.d(a,{A:()=>t});const t=n.p+"assets/images/fifo_trade-a8bac55b8fb3fceb995891c64c2f0a5a.png"},66324:(e,a,n)=>{n.d(a,{A:()=>t});const t=n.p+"assets/images/fifomessagegroup-aad0a1b7e64089075db956c0eca0cbf4.png"},38615:(e,a,n)=>{n.d(a,{A:()=>t});const t=n.p+"assets/images/lifecyclefornormal-e8a2a7e42a0722f681eb129b51e1bd66.png"},54719:(e,a,n)=>{n.d(a,{A:()=>t});const t=n.p+"assets/images/tradewithfifo-30884dfeb909c54d7379641fcec437fa.png"},15928:(e,a,n)=>{n.d(a,{A:()=>t});const t=n.p+"assets/images/tradewithnormal-5273283ffa54ec08017f356227411f83.png"}}]); |