{"id":43687,"date":"2024-12-01T11:40:31","date_gmt":"2024-12-01T03:40:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/43687\/"},"modified":"2024-12-01T11:40:31","modified_gmt":"2024-12-01T03:40:31","slug":"%e8%af%a6%e8%a7%a3redisstream%e5%81%9a%e6%b6%88%e6%81%af%e9%98%9f%e5%88%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/43687\/","title":{"rendered":"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217<\/h1>\n<p><span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\u961f\u5217\u3001\u6d88\u606f\u3001RedisStream\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<h2>List<\/h2>\n<p>\u4f17\u6240\u5468\u77e5redis\u6570\u636e\u7ed3\u6784\u4e2d\u7684list\u7684lpush\u4e0erpop\u53ef\u4ee5\u7528\u4e8e\u5e38\u89c4\u6d88\u606f\u961f\u5217\uff0c\u4ece\u96c6\u5408\u7684\u6700\u5de6\u7aef\u5199\u5165\uff0c\u6700\u53f3\u7aef\u5f39\u51fa\u6d88\u8d39\u3002\u5e76\u4e14\u652f\u6301\u591a\u4e2a\u751f\u4ea7\u8005\u4e0e\u591a\u4e2a\u6d88\u8d39\u8005\u5e76\u53d1\u62ff\u6570\u636e\uff0c\u6570\u636e\u53ea\u80fd\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u62ff\u5230\u3002<\/p>\n<p>\u4f46\u8fd9\u4e2a\u65b9\u6848\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u8d39\u8005\u6d88\u8d39\u6d88\u606f\u540e\u662f\u5426\u6210\u529f\u5904\u7406\u7684\u95ee\u9898\uff08\u670d\u52a1\u6302\u6389\u6216\u5904\u7406\u5f02\u5e38\u7b49\uff09\uff0c\u673a\u5236\u5c5e\u4e8e\u70b9\u5bf9\u70b9\u6a21\u5f0f\u4e0d\u80fd\u505a\u5e7f\u64ad\u6a21\u5f0f\uff08\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\uff09<\/p>\n<h2>Pub\/sub<\/h2>\n<p>\u4e8e\u662fredis\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff0c\u4e3a\u4e86\u89e3\u9664\u70b9\u5bf9\u70b9\u7684\u5f3a\u7ed1\u5b9a\u6a21\u5f0f\u5f15\u5165\u4e86<code>Channel\u7ba1\u9053<\/code>\u3002<\/p>\n<p>\u5f53\u751f\u4ea7\u8005\u5411\u7ba1\u9053\u4e2d\u53d1\u5e03\u6d88\u606f\uff0c\u8ba2\u9605\u4e86\u8be5\u7ba1\u9053\u7684\u6d88\u8d39\u8005\u80fd\u591f\u540c\u65f6\u63a5\u6536\u5230\u8be5\u6d88\u606f\uff0c\u800c\u4e14\u4e3a\u4e86\u7b80\u5316\u8ba2\u9605\u591a\u4e2a\u7ba1\u9053\u9700\u8981\u663e\u5f0f\u5173\u6ce8\u591a\u4e2a\u540d\u79f0\u63d0\u4f9b\u4e86pattern\u80fd\u529b\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453863afefaa2ebc8.png\" class=\"aligncenter\" title=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe\" alt=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe\" \/><\/p>\n<p>\u901a\u8fc7\u540d\u79f0\u5339\u914d\u5982\u679c\u63a5\u6536\u6d88\u606f\u7684\u9891\u9053wmyskxz.chat\uff0cconsumer3\u4e5f\u4f1a\u6536\u5230\u6d88\u606f\u3002<\/p>\n<p>\u4f46\u8fd9\u4e2a\u65b9\u6848\u4e5f\u6709\u5f88\u5927\u7684\u8bdf\u75c5\u5c31\u662f\u4e0d\u4f1a\u6301\u4e45\u5316\uff0c\u5982\u679c\u670d\u52a1\u6302\u6389\u91cd\u542f\u6570\u636e\u5c31\u5168\u4e22\u5f03\u4e86\uff0c\u4e5f\u6ca1\u6709\u63d0\u4f9back\u673a\u5236\uff0c\u4e0d\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u6027\uff0c\u4e0d\u7ba1\u6709\u6ca1\u6709\u6d88\u8d39\u6210\u529f\u53d1\u540e\u65e2\u5fd8\u3002<\/p>\n<h2>Stream<\/h2>\n<p>stream\u7684\u8bdd\u7ed3\u6784\u5f88\u50cfkafka\u7684\u8bbe\u8ba1\u601d\u60f3\uff0c\u63d0\u4f9b\u4e86consumer&nbsp;group\u548coffset\u673a\u5236\uff0c\u7ed3\u6784\u4e0a\u611f\u89c9\u8ddfkafka\u7684topic\u5dee\u4e0d\u591a\uff0c\u53ea\u662f\u6ca1\u6709\u5bf9\u5e94partation\u526f\u672c\u673a\u5236\uff0c\u800c\u662f\u4e00\u4e2a\u8ffd\u52a0\u6d88\u606f\u7684\u94fe\u8868\u7ed3\u6784\u3002\u5ba2\u6237\u7aef\u8c03\u7528XADD\u65f6\u5019\u81ea\u52a8\u521b\u5efastream\u3002\u6bcf\u4e2a\u6d88\u606f\u90fd\u4f1a\u6301\u4e45\u5316\u5e76\u5b58\u5728\u552f\u4e00\u7684id\u6807\u8bc6<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453863afefaa67cfb.png\" class=\"aligncenter\" title=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe1\" alt=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe1\" \/><\/p>\n<h3>Consumer&nbsp;Group<\/h3>\n<p>\u6d88\u8d39\u8005\u7ec4\u7684\u6982\u5ff5\u8ddfkafka\u7684\u6d88\u8d39\u8005\u6982\u5ff5\u5982\u51fa\u4e00\u8f99\uff0c\u6d88\u8d39\u8005\u65e2\u53ef\u4ee5\u7528<code>XREAD<\/code>\u547d\u4ee4\u8fdb\u884c\u72ec\u7acb\u6d88\u8d39\uff0c\u4e5f\u53ef\u4ee5\u591a\u4e2a\u6d88\u8d39\u8005\u540c\u65f6\u52a0\u5165\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u3002\u4e00\u6761\u6d88\u606f\u53ea\u80fd\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u4e00\u4e2a\u6d88\u8d39\u8005\u6d88\u8d39\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4fdd\u8bc1\u6d88\u606f\u7684\u552f\u4e00\u6027\u3002<\/p>\n<p>\u5176\u5b9e\u8fd9\u4e2a\u7279\u6027\u6211\u540e\u6765\u4ed4\u7ec6\u7422\u78e8\u4e86\u4e00\u4e0b\u5f53\u65f6\u81ea\u8ba4\u4e3a\u65e0\u61c8\u53ef\u51fb\u7684\u6d41\u5f0f\u56fe\u8868\u4e3a\u4e86\u4fdd\u8bc1\u5206\u5e03\u5f0f\u7cfb\u7edf\u6d88\u606f\u552f\u4e00\u505a\u4e86redis\u5206\u5e03\u5f0f\u9501\u3002\u6709\u70b9\u9e21\u808b\uff0c\u660e\u660e\u6d88\u8d39\u8005\u7ec4\u5df2\u7ecf\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u552f\u4e00\u6027\u3002\u53ea\u80fd\u8bf4\u52a0\u9501\u53ef\u4ee5\u538b\u7f29\u8d44\u6e90\u6210\u672c<\/p>\n<h3>last_delivered_id<\/h3>\n<p>\u7528\u4e8e\u6807\u8bc6\u6d88\u8d39\u8005\u7ec4\u6d88\u8d39\u5728stream\u4e0a\u6d88\u8d39\u4f4d\u7f6e\u7684\u6e38\u6807\uff0c\u6bcf\u4e2a\u6d88\u8d39\u8005\u7ec4\u90fd\u6709\u4e00\u4e2astream\u5185\u552f\u4e00\u7684\u540d\u79f0\uff0c\u6d88\u8d39\u8005\u7ec4\u4e0d\u4f1a\u81ea\u52a8\u521b\u5efa\uff0c\u9700\u8981\u7528<code>XGROUP&nbsp;CREATE<\/code>\u663e\u5f0f\u521b\u5efa\u3002<\/p>\n<h3>pending_ids<\/h3>\n<p>\u6bcf\u4e2a\u6d88\u8d39\u8005\u5185\u90e8\u90fd\u6709\u4e00\u4e2a\u72b6\u6001\u53d8\u91cf\u3002\u7528\u6765\u8868\u793a<code>\u5df2\u7ecf<\/code>\u88ab\u5ba2\u6237\u7aef\u6d88\u8d39\u4f46\u6ca1\u6709ack\u7684\u6d88\u8d39\u3002\u76ee\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1\u5ba2\u6237\u7aef\u81f3\u5c11\u6d88\u8d39\u4e86\u6d88\u606f\u4e00\u6b21\uff08<code>atleastonce<\/code>\uff09\u3002\u5982\u679c\u6d88\u8d39\u8005\u6536\u5230\u4e86\u6d88\u606f\u5904\u7406\u5b8c\u4e86\u4f46\u662f\u6ca1\u6709\u56de\u590dack\uff0c\u5c31\u4f1a\u5bfc\u81f4\u5217\u8868\u4e0d\u65ad\u589e\u957f\uff0c\u5982\u679c\u6709\u5f88\u591a\u6d88\u8d39\u7ec4\u7684\u8bdd\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5217\u8868\u5360\u7528\u7684\u5185\u5b58\u5c31\u4f1a\u653e\u5927<\/p>\n<h3>curd<\/h3>\n<ul>\n<li>xadd&nbsp;\u8ffd\u52a0\u6d88\u606f<\/li>\n<li>xdel&nbsp;\u5220\u9664\u6d88\u606f\uff0c\u8fd9\u91cc\u7684\u5220\u9664\u4ec5\u4ec5\u662f\u8bbe\u7f6e\u4e86\u6807\u5fd7\u4f4d\uff0c\u4e0d\u5f71\u54cd\u6d88\u606f\u603b\u957f\u5ea6<\/li>\n<li>xrange&nbsp;\u83b7\u53d6\u6d88\u606f\u5217\u8868\uff0c\u4f1a\u81ea\u52a8\u8fc7\u6ee4\u5df2\u7ecf\u5220\u9664\u7684\u6d88\u606f<\/li>\n<li>xlen&nbsp;\u6d88\u606f\u957f\u5ea6<\/li>\n<li>del&nbsp;\u5220\u9664Stream<\/li>\n<\/ul>\n<h3>pending_ids\u5982\u4f55\u907f\u514d\u6d88\u606f\u4e22\u5931<\/h3>\n<p>\u5728\u5ba2\u6237\u7aef\u6d88\u8d39\u8005\u8bfb\u53d6Stream\u6d88\u606f\u65f6\uff0cRedis\u670d\u52a1\u5668\u5c06\u6d88\u606f\u56de\u590d\u7ed9\u5ba2\u6237\u7aef\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5ba2\u6237\u7aef\u7a81\u7136\u65ad\u5f00\u4e86\u8fde\u63a5\uff0c\u6d88\u606f\u5c31\u4e22\u5931\u4e86\u3002<\/p>\n<p>\u4f46\u662fpending_ids\u91cc\u5df2\u7ecf\u4fdd\u5b58\u4e86\u53d1\u51fa\u53bb\u7684\u6d88\u606fID\u3002\u5f85\u5ba2\u6237\u7aef\u91cd\u65b0\u8fde\u4e0a\u4e4b\u540e\uff0c\u53ef\u4ee5\u518d\u6b21\u6536\u5230pending_ids\u4e2d\u7684\u6d88\u606fID\u5217\u8868\u3002<\/p>\n<p>\u4e0d\u8fc7\u6b64\u65f6xreadgroup\u7684\u8d77\u59cb\u6d88\u606f\u5fc5\u987b\u662f\u4efb\u610f\u6709\u6548\u7684\u6d88\u606fID\uff0c\u4e00\u822c\u5c06\u53c2\u6570\u8bbe\u4e3a0-0\uff0c\u8868\u793a\u8bfb\u53d6\u6240\u6709\u7684pending_ids\u6d88\u606f\u4ee5\u53ca\u81ealast_delivered_id\u4e4b\u540e\u7684\u65b0\u6d88\u606f\u3002<\/p>\n<h2>\u5d4c\u5165SpringBoot<\/h2>\n<p>redis&nbsp;stream\u867d\u7136\u8fd8\u662f\u6709\u4e00\u4e9b\u5f0a\u7aef\uff0c\u4f46\u662f\u76f8\u6bd4\u8f83\u800c\u8a00\u7528kafka\u4e4b\u7c7b\u7684\u6d88\u606f\u7ec4\u4ef6\u592a\u91cd\uff0credis\u7528\u4f5c\u6d88\u606f\u961f\u5217\u5df2\u7ecf\u5f88\u5408\u9002\u4e86\u3002<\/p>\n<p>\u8fd9\u91cc\u7b80\u5355\u63d0\u4e00\u4e0b\u601d\u8def\uff0c\u672c\u8d28\u4e0a\u662f\u63d0\u4f9b\u4e00\u4e2a\u7ba1\u7406\u6d88\u606f\u7684\u4e00\u4e2a\u5c0f\u529f\u80fd\uff0c\u5b9a\u4e49\u4e00\u4e2a\u6ce8\u89e3\u7528\u4e8e\u521b\u5efastream\u7ba1\u9053<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453863afefaa90ea5.png\" class=\"aligncenter\" title=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe2\" alt=\"\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u63d2\u56fe2\" \/><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u6ce8\u89e3\u7c7b\uff0c\u6807\u6ce8\u8be5\u6ce8\u89e3\u7684\u7c7b\u5fc5\u987b\u7ee7\u627fStreamListener &gt;\u7c7b\u4e14\u91cd\u5199onMessage\u65b9\u6cd5\u3002\u65b9\u6cd5\u4e0a\u4e5f\u52a0\u8fd9\u4e2a\u6ce8\u89e3 <\/p>\n<p>\u521b\u5efa\u4e00\u4e2aconfig\u7c7b\u5b9e\u73b0<code>BeanPostProcessor<\/code>\u63a5\u53e3\uff0c\u91cd\u5199bean\u58f0\u660e\u5468\u671f<code>postProcessAfterInitialization<\/code>\u548c<code>postProcessBeforeInitialization<\/code>\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u4f1a\u5728spring\u542f\u52a8\u6d41\u7a0b\u91cc\u7684refresh\u65b9\u6cd5\u52a0\u8f7dbean\u7684\u58f0\u660e\u5468\u671f\u4e2d\u626b\u63cf\u5230\u6240\u6709\u52a0\u4e86\u6ce8\u89e3\u7684bean\u3002<\/p>\n<p>\u901a\u8fc7\u7ebf\u7a0b\u6c60\u6328\u4e2a\u521b\u5efastream\u7684group\u7ec4\u4e0estream\u7684consumer\u76d1\u542c\u8fde\u63a5\uff0cconfig\u7c7b\u8bb0\u5f97\u7ee7\u627fDisposableBean\u7c7b\u5728destroy\u65b9\u6cd5\u91cc\u628a\u8fde\u63a5\u5173\u6389\u514d\u5f97oom\u3002<\/p>\n<h3>\u6ce8\u518credis stream api\u63d0\u4f9b\u7684consumer\u5bb9\u5668<\/h3>\n<p>\u8fd9\u91cc\u4e00\u5b9a\u6ce8\u610fpollTimeout\u53c2\u6570\uff0c\u770b\u540d\u5b57\u5c31\u77e5\u9053\u9ed8\u8ba4\u62c9\u53d6\u6570\u636e\u65f6\u95f4\u95f4\u9694\uff0c\u8fd9\u4e2a\u53c2\u6570\u5982\u679c\u5199\u7684\u503c\u5f88\u5c0f\u6216\u8005\u51990\uff0c\u4f60\u5c31\u770b\u4f60cpu\u9ad8\u4e0d\u9ad8\u5c31\u5b8c\u4e86\u3002<\/p>\n<pre>@Bean(\"listenerContainer\")\n@DependsOn(value = \"redisConnectionFactory\")\npublic StreamMessageListenerContainer\n   \n    &gt; init() {\n   StreamMessageListenerContainer.StreamMessageListenerContainerOptions\n    \n     &gt; options = StreamMessageListenerContainer.StreamMessageListenerContainerOptions.builder() .batchSize(10) .serializer(new StringRedisSerializer()) .executor(new ForkJoinPool()) .pollTimeout(Duration.ofSeconds(3)) .targetType(Object.class) .build(); return StreamMessageListenerContainer.create(redisConnectionFactory, options); }\n    \n   <\/pre>\n<h3>\u521b\u5efa\u6d88\u8d39\u8005<\/h3>\n<pre>private Subscription createSubscription(RedisConnectionFactory factory, StreamListener streamListener, String streamKey, String group, String consumerName) {\n   StreamOperations\n   \n     streamOperations = this.stringRedisTemplate.opsForStream();\n\n   if (stringRedisTemplate.hasKey(streamKey)) {\n      StreamInfo.XInfoGroups groups = streamOperations.groups(streamKey);\n\n      AtomicReference\n    \n      groupHasKey = new AtomicReference(false); groups.forEach(groupInfo -&gt; { if (Objects.equals(group, groupInfo.getRaw().get(\"name\"))) { groupHasKey.set(true); } }); if (groups.isEmpty() || !groupHasKey.get()) { creatGroup(streamKey, group); } else { groups.stream().forEach(g -&gt; { log.info(\"XInfoGroups:{}\", g); StreamInfo.XInfoConsumers consumers = streamOperations.consumers(streamKey, g.groupName()); log.info(\"XInfoConsumers:{}\", consumers); }); } } else { creatGroup(streamKey, group); } StreamOffset\n     \n       streamOffset = StreamOffset.create(streamKey, ReadOffset.lastConsumed()); Consumer consumer = Consumer.from(group, consumerName); Subscription subscription = listenerContainer.receive(consumer, streamOffset, streamListener); listenerContainer.start(); this.containerList.add(listenerContainer); return subscription; }\n     \n    \n   <\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8eredis\u7684\u8d44\u6599\u8bf7\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff01<\/p>\n<p>     \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1a\u811a\u672c\u4e4b\u5bb6 \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u4e2dHyperLogLog\u7684\u4f7f\u7528\u8be6\u60c5\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u6e90\u7801\u4e0e\u8bbe\u8ba1\u5256\u6790\u4e4b\u7f51\u7edc\u8fde\u63a5\u5e93\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217 0\u6d4f\u89c8 \u6536\u85cf \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u8be6\u89e3RedisStream\u505a\u6d88\u606f\u961f\u5217\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\u961f\u5217\u3001\u6d88\u606f\u3001RedisStream\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 List \u4f17\u6240\u5468\u77e5redis\u6570\u636e\u7ed3\u6784\u4e2d\u7684list\u7684lpush\u4e0erpop\u53ef\u4ee5\u7528\u4e8e\u5e38\u89c4\u6d88\u606f\u961f\u5217\uff0c\u4ece\u96c6\u5408\u7684\u6700\u5de6\u7aef\u5199\u5165\uff0c\u6700\u53f3\u7aef\u5f39\u51fa\u6d88\u8d39\u3002\u5e76\u4e14\u652f\u6301\u591a\u4e2a\u751f\u4ea7\u8005\u4e0e\u591a\u4e2a\u6d88\u8d39\u8005\u5e76\u53d1\u62ff\u6570\u636e\uff0c\u6570\u636e\u53ea\u80fd\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u62ff\u5230\u3002 \u4f46\u8fd9\u4e2a\u65b9\u6848\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u8d39\u8005\u6d88\u8d39\u6d88\u606f\u540e\u662f\u5426\u6210\u529f\u5904\u7406\u7684\u95ee\u9898\uff08\u670d\u52a1\u6302\u6389\u6216\u5904\u7406\u5f02\u5e38\u7b49\uff09\uff0c\u673a\u5236\u5c5e\u4e8e\u70b9\u5bf9\u70b9\u6a21\u5f0f\u4e0d\u80fd\u505a\u5e7f\u64ad\u6a21\u5f0f\uff08\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\uff09 Pub\/sub \u4e8e\u662fredis\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff0c\u4e3a\u4e86\u89e3\u9664\u70b9\u5bf9\u70b9\u7684\u5f3a\u7ed1\u5b9a\u6a21\u5f0f\u5f15\u5165\u4e86Channel\u7ba1\u9053\u3002 \u5f53\u751f\u4ea7\u8005\u5411\u7ba1\u9053\u4e2d\u53d1\u5e03\u6d88\u606f\uff0c\u8ba2\u9605\u4e86\u8be5\u7ba1\u9053\u7684\u6d88\u8d39\u8005\u80fd\u591f\u540c\u65f6\u63a5\u6536\u5230\u8be5\u6d88\u606f\uff0c\u800c\u4e14\u4e3a\u4e86\u7b80\u5316\u8ba2\u9605\u591a\u4e2a\u7ba1\u9053\u9700\u8981\u663e\u5f0f\u5173\u6ce8\u591a\u4e2a\u540d\u79f0\u63d0\u4f9b\u4e86pattern\u80fd\u529b\u3002 \u901a\u8fc7\u540d\u79f0\u5339\u914d\u5982\u679c\u63a5\u6536\u6d88\u606f\u7684\u9891\u9053wmyskxz.chat\uff0cconsumer3\u4e5f\u4f1a\u6536\u5230\u6d88\u606f\u3002 \u4f46\u8fd9\u4e2a\u65b9\u6848\u4e5f\u6709\u5f88\u5927\u7684\u8bdf\u75c5\u5c31\u662f\u4e0d\u4f1a\u6301\u4e45\u5316\uff0c\u5982\u679c\u670d\u52a1\u6302\u6389\u91cd\u542f\u6570\u636e\u5c31\u5168\u4e22\u5f03\u4e86\uff0c\u4e5f\u6ca1\u6709\u63d0\u4f9back\u673a\u5236\uff0c\u4e0d\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u6027\uff0c\u4e0d\u7ba1\u6709\u6ca1\u6709\u6d88\u8d39\u6210\u529f\u53d1\u540e\u65e2\u5fd8\u3002 Stream stream\u7684\u8bdd\u7ed3\u6784\u5f88\u50cfkafka\u7684\u8bbe\u8ba1\u601d\u60f3\uff0c\u63d0\u4f9b\u4e86consumer&nbsp;group\u548coffset\u673a\u5236\uff0c\u7ed3\u6784\u4e0a\u611f\u89c9\u8ddfkafka\u7684topic\u5dee\u4e0d\u591a\uff0c\u53ea\u662f\u6ca1\u6709\u5bf9\u5e94partation\u526f\u672c\u673a\u5236\uff0c\u800c\u662f\u4e00\u4e2a\u8ffd\u52a0\u6d88\u606f\u7684\u94fe\u8868\u7ed3\u6784\u3002\u5ba2\u6237\u7aef\u8c03\u7528XADD\u65f6\u5019\u81ea\u52a8\u521b\u5efastream\u3002\u6bcf\u4e2a\u6d88\u606f\u90fd\u4f1a\u6301\u4e45\u5316\u5e76\u5b58\u5728\u552f\u4e00\u7684id\u6807\u8bc6 Consumer&nbsp;Group \u6d88\u8d39\u8005\u7ec4\u7684\u6982\u5ff5\u8ddfkafka\u7684\u6d88\u8d39\u8005\u6982\u5ff5\u5982\u51fa\u4e00\u8f99\uff0c\u6d88\u8d39\u8005\u65e2\u53ef\u4ee5\u7528XREAD\u547d\u4ee4\u8fdb\u884c\u72ec\u7acb\u6d88\u8d39\uff0c\u4e5f\u53ef\u4ee5\u591a\u4e2a\u6d88\u8d39\u8005\u540c\u65f6\u52a0\u5165\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u3002\u4e00\u6761\u6d88\u606f\u53ea\u80fd\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u4e00\u4e2a\u6d88\u8d39\u8005\u6d88\u8d39\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4fdd\u8bc1\u6d88\u606f\u7684\u552f\u4e00\u6027\u3002 \u5176\u5b9e\u8fd9\u4e2a\u7279\u6027\u6211\u540e\u6765\u4ed4\u7ec6\u7422\u78e8\u4e86\u4e00\u4e0b\u5f53\u65f6\u81ea\u8ba4\u4e3a\u65e0\u61c8\u53ef\u51fb\u7684\u6d41\u5f0f\u56fe\u8868\u4e3a\u4e86\u4fdd\u8bc1\u5206\u5e03\u5f0f\u7cfb\u7edf\u6d88\u606f\u552f\u4e00\u505a\u4e86redis\u5206\u5e03\u5f0f\u9501\u3002\u6709\u70b9\u9e21\u808b\uff0c\u660e\u660e\u6d88\u8d39\u8005\u7ec4\u5df2\u7ecf\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u552f\u4e00\u6027\u3002\u53ea\u80fd\u8bf4\u52a0\u9501\u53ef\u4ee5\u538b\u7f29\u8d44\u6e90\u6210\u672c last_delivered_id \u7528\u4e8e\u6807\u8bc6\u6d88\u8d39\u8005\u7ec4\u6d88\u8d39\u5728stream\u4e0a\u6d88\u8d39\u4f4d\u7f6e\u7684\u6e38\u6807\uff0c\u6bcf\u4e2a\u6d88\u8d39\u8005\u7ec4\u90fd\u6709\u4e00\u4e2astream\u5185\u552f\u4e00\u7684\u540d\u79f0\uff0c\u6d88\u8d39\u8005\u7ec4\u4e0d\u4f1a\u81ea\u52a8\u521b\u5efa\uff0c\u9700\u8981\u7528XGROUP&nbsp;CREATE\u663e\u5f0f\u521b\u5efa\u3002 pending_ids \u6bcf\u4e2a\u6d88\u8d39\u8005\u5185\u90e8\u90fd\u6709\u4e00\u4e2a\u72b6\u6001\u53d8\u91cf\u3002\u7528\u6765\u8868\u793a\u5df2\u7ecf\u88ab\u5ba2\u6237\u7aef\u6d88\u8d39\u4f46\u6ca1\u6709ack\u7684\u6d88\u8d39\u3002\u76ee\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1\u5ba2\u6237\u7aef\u81f3\u5c11\u6d88\u8d39\u4e86\u6d88\u606f\u4e00\u6b21\uff08atleastonce\uff09\u3002\u5982\u679c\u6d88\u8d39\u8005\u6536\u5230\u4e86\u6d88\u606f\u5904\u7406\u5b8c\u4e86\u4f46\u662f\u6ca1\u6709\u56de\u590dack\uff0c\u5c31\u4f1a\u5bfc\u81f4\u5217\u8868\u4e0d\u65ad\u589e\u957f\uff0c\u5982\u679c\u6709\u5f88\u591a\u6d88\u8d39\u7ec4\u7684\u8bdd\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5217\u8868\u5360\u7528\u7684\u5185\u5b58\u5c31\u4f1a\u653e\u5927 curd xadd&nbsp;\u8ffd\u52a0\u6d88\u606f xdel&nbsp;\u5220\u9664\u6d88\u606f\uff0c\u8fd9\u91cc\u7684\u5220\u9664\u4ec5\u4ec5\u662f\u8bbe\u7f6e\u4e86\u6807\u5fd7\u4f4d\uff0c\u4e0d\u5f71\u54cd\u6d88\u606f\u603b\u957f\u5ea6 xrange&nbsp;\u83b7\u53d6\u6d88\u606f\u5217\u8868\uff0c\u4f1a\u81ea\u52a8\u8fc7\u6ee4\u5df2\u7ecf\u5220\u9664\u7684\u6d88\u606f xlen&nbsp;\u6d88\u606f\u957f\u5ea6 del&nbsp;\u5220\u9664Stream pending_ids\u5982\u4f55\u907f\u514d\u6d88\u606f\u4e22\u5931 \u5728\u5ba2\u6237\u7aef\u6d88\u8d39\u8005\u8bfb\u53d6Stream\u6d88\u606f\u65f6\uff0cRedis\u670d\u52a1\u5668\u5c06\u6d88\u606f\u56de\u590d\u7ed9\u5ba2\u6237\u7aef\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5ba2\u6237\u7aef\u7a81\u7136\u65ad\u5f00\u4e86\u8fde\u63a5\uff0c\u6d88\u606f\u5c31\u4e22\u5931\u4e86\u3002 \u4f46\u662fpending_ids\u91cc\u5df2\u7ecf\u4fdd\u5b58\u4e86\u53d1\u51fa\u53bb\u7684\u6d88\u606fID\u3002\u5f85\u5ba2\u6237\u7aef\u91cd\u65b0\u8fde\u4e0a\u4e4b\u540e\uff0c\u53ef\u4ee5\u518d\u6b21\u6536\u5230pending_ids\u4e2d\u7684\u6d88\u606fID\u5217\u8868\u3002 \u4e0d\u8fc7\u6b64\u65f6xreadgroup\u7684\u8d77\u59cb\u6d88\u606f\u5fc5\u987b\u662f\u4efb\u610f\u6709\u6548\u7684\u6d88\u606fID\uff0c\u4e00\u822c\u5c06\u53c2\u6570\u8bbe\u4e3a0-0\uff0c\u8868\u793a\u8bfb\u53d6\u6240\u6709\u7684pending_ids\u6d88\u606f\u4ee5\u53ca\u81ealast_delivered_id\u4e4b\u540e\u7684\u65b0\u6d88\u606f\u3002 \u5d4c\u5165SpringBoot redis&nbsp;stream\u867d\u7136\u8fd8\u662f\u6709\u4e00\u4e9b\u5f0a\u7aef\uff0c\u4f46\u662f\u76f8\u6bd4\u8f83\u800c\u8a00\u7528kafka\u4e4b\u7c7b\u7684\u6d88\u606f\u7ec4\u4ef6\u592a\u91cd\uff0credis\u7528\u4f5c\u6d88\u606f\u961f\u5217\u5df2\u7ecf\u5f88\u5408\u9002\u4e86\u3002 \u8fd9\u91cc\u7b80\u5355\u63d0\u4e00\u4e0b\u601d\u8def\uff0c\u672c\u8d28\u4e0a\u662f\u63d0\u4f9b\u4e00\u4e2a\u7ba1\u7406\u6d88\u606f\u7684\u4e00\u4e2a\u5c0f\u529f\u80fd\uff0c\u5b9a\u4e49\u4e00\u4e2a\u6ce8\u89e3\u7528\u4e8e\u521b\u5efastream\u7ba1\u9053 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\u8fd9\u91cc\u4e00\u5b9a\u6ce8\u610fpollTimeout\u53c2\u6570\uff0c\u770b\u540d\u5b57\u5c31\u77e5\u9053\u9ed8\u8ba4\u62c9\u53d6\u6570\u636e\u65f6\u95f4\u95f4\u9694\uff0c\u8fd9\u4e2a\u53c2\u6570\u5982\u679c\u5199\u7684\u503c\u5f88\u5c0f\u6216\u8005\u51990\uff0c\u4f60\u5c31\u770b\u4f60cpu\u9ad8\u4e0d\u9ad8\u5c31\u5b8c\u4e86\u3002 @Bean(&#8220;listenerContainer&#8221;) @DependsOn(value = &#8220;redisConnectionFactory&#8221;) public StreamMessageListenerContainer &gt; init() { StreamMessageListenerContainer.StreamMessageListenerContainerOptions &gt; options = 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