{"id":1113,"date":"2020-04-10T22:13:31","date_gmt":"2020-04-10T14:13:31","guid":{"rendered":"http:\/\/www.rain1024.com\/?p=1113"},"modified":"2023-08-07T20:57:24","modified_gmt":"2023-08-07T12:57:24","slug":"springboot%e4%b8%adconfigurationproperties%e5%af%b9%e4%ba%8e%e5%a4%9a%e5%b1%82%e5%b5%8c%e5%a5%97%e5%8f%82%e6%95%b0%e7%9a%84%e6%ad%a3%e7%a1%ae%e5%8a%a0%e8%bd%bd%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/rain1024.com\/index.php\/2020\/04\/10\/springboot%e4%b8%adconfigurationproperties%e5%af%b9%e4%ba%8e%e5%a4%9a%e5%b1%82%e5%b5%8c%e5%a5%97%e5%8f%82%e6%95%b0%e7%9a%84%e6%ad%a3%e7%a1%ae%e5%8a%a0%e8%bd%bd%e6%96%b9%e6%b3%95\/","title":{"rendered":"SpringBoot\u4e2d@ConfigurationProperties\u5bf9\u4e8e\u591a\u5c42\u5d4c\u5957\u53c2\u6570\u7684\u6b63\u786e\u52a0\u8f7d\u65b9\u6cd5"},"content":{"rendered":"<h1>SpringBoot\u4e2d@ConfigurationProperties\u5bf9\u4e8e\u591a\u5c42\u5d4c\u5957\u53c2\u6570\u7684\u6b63\u786e\u52a0\u8f7d\u65b9\u6cd5<\/h1>\n<h3>\u4eca\u5929\u60f3\u91cd\u6784\u4e00\u4e0bKafka\u4ee3\u7801\uff0c\u5c06\u4e4b\u524d\u7528@Value\u5f15\u5165\u7684\u4e00\u4e9b\u53c2\u6570\u5168\u90e8\u66ff\u6362\u6389\uff0c\u56e0\u4e3a\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u592a\u5dee\uff0c\u8fd9\u662f\u4ee5\u524d\u7684\u6837\u5b50\u3002<\/h3>\n<pre><code>        @Value(\"${spring.kafka.bootstrap-servers}\")\n    private String servers;\n    @Value(\"${spring.kafka.consumer.group-id}\")\n    private String groupId;\n    @Value(\"${spring.kafka.consumer.auto-offset-reset:}\")\n    private String reset;\n    @Value(\"${spring.kafka.consumer.enable-auto-commit}\")\n    private String commit;\n    @Value(\"${spring.kafka.consumer.max-poll-records}\")\n    private String records;\n    @Value(\"${spring.kafka.consumer.max-poll-interval-ms}\")\n    private String intervams;\n    @Value(\"${spring.kafka.consumer.auto-commit-interval}\")\n    private String interval;\n    @Value(\"${spring.kafka.consumer.key-deserializer}\")\n    private String key;\n    @Value(\"${spring.kafka.consumer.value-deserializer}\")\n    private String value;\n    @Value(\"${spring.kafka.consumer.properties.sasl.mechanism:}\")\n    private String mechanism;\n    @Value(\"${spring.kafka.consumer.properties.security.protocol:}\")\n    private String protocol;\n<\/code><\/pre>\n<h3>\u6709\u540c\u5b66\u53ef\u80fd\u4f1a\u95ee\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u7528spring\u96c6\u6210\u597d\u7684Kafka\uff0c\u56e0\u4e3a\u5b83\u5c01\u88c5\u7684\u592a\u597d\uff0c\u53cd\u800c\u4e0d\u80fd\u4f7f\u7528\u4e00\u4e9b\u539f\u751f\u7684\u63a5\u53e3\uff0c\u6240\u4ee5\u6253\u7b97\u91cd\u6784\u4e00\u904d\u4ee3\u7801\uff0c\u81f3\u4e8e\u91cd\u6784\u7684\u8fc7\u7a0b\u548c\u4f18\u5316\u7684\u5185\u5bb9\uff0c\u7559\u7ed9\u4ee5\u540e\u7684\u6587\u7ae0\u53bb\u8bb2\u89e3\uff0c\u8fd9\u7bc7\u53ea\u662f\u60f3\u4f7f\u7528@ConfigurationProperties\u628a\u53c2\u6570\u683c\u5f0f\u5316\u6389\uff0c\u53ef\u4ee5\u76f4\u63a5\u63d0\u53d6\u4f7f\u7528\uff0c\u5728\u7f51\u4e0a\u641c\u4e86\u4e00\u4e9b\u6587\u7ae0\uff0c\u5199\u7684\u5f88\u4e71\uff0c\u6709\u7684\u751a\u81f3\u5b8c\u5168\u4e0d\u80fd\u5b9e\u73b0\u529f\u80fd\uff0c\u6700\u540e\u5728\u4e00\u901a\u4e71\u603c\u4e0b\u7ec8\u4e8e\u7b26\u5408\u4e86\u81ea\u5df1\u7684\u9700\u6c42\uff0cKafka\u7684\u914d\u7f6e\u53c2\u6570\u5b58\u5728\u591a\u5c42\u7ed3\u6784\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u914d\u7f6e\u53c2\u6570\u3002<\/h3>\n<pre><code><br \/>spring:\n  kafka:\n    bootstrap-servers: xxx.xxx.xxx.xxx:9092\n    producer:\n      retries: 0\n      batch-size: 16384\n      buffer-memory: 33554432\n      key-serializer: org.apache.kafka.common.serialization.StringSerializer\n      value-serializer: org.apache.kafka.common.serialization.StringSerializer\n    consumer:\n      group-id: views.invoke\n      auto-offset-reset: earliest\n      enable-auto-commit: true\n      max-poll-records: 100\n      max-poll-interval-ms: 60000\n      auto-commit-interval: 100\n      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer\n      value-deserializer: org.apache.kafka.common.serialization.StringDeserializer\n<\/code><\/pre>\n<p>\u53ea\u8981\u662f\u7c7b\u4f3c\u4e8e\u8fd9\u6837\u7ed3\u6784\u7684\u53c2\u6570\uff0c\u90fd\u53ef\u4ee5\u53c2\u8003\u6211\u7684\u5199\u6cd5\uff0c\u7406\u8bba\u4e0a\u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002<\/p>\n<h3>\u4e0b\u9762\u662f\u6211\u603c\u51fa\u6765\u7684\u5199\u6cd5<\/h3>\n<pre><code>@Component\n@ConfigurationProperties(prefix = \"spring.kafka\")\n@Getter\n@Setter\npublic class KafkaConfig {\n\n    private String bootstrapServers;\n    private ProducerProperties producer = new ProducerProperties() ;\n    private ConsumerProperties consumer = new ConsumerProperties();\n\n    @NoArgsConstructor\n    @AllArgsConstructor\n    @Getter\n    @Setter\n    public class ProducerProperties {\n        private String retries;\n        private String batchSize;\n        private String bufferMemory;\n        private String keySerializer;\n        private String valueSerializer;\n    }\n\n    @NoArgsConstructor\n    @AllArgsConstructor\n    @Getter\n    @Setter\n    public class ConsumerProperties {\n        private String groupId;\n        private String autoOffsetReset;\n        private String enableAutoCommit;\n        private String maxPollRecords;\n        private String maxPollIntervalMs;\n        private String autoCommitInterval;\n        private String keyDeserializer;\n        private String valueDeserializer;\n    }\n\n}\n<\/code><\/pre>\n<h3>\u8fd9\u91cc\u7528\u5230\u4e86lombok\uff0c\u4ee3\u7801\u7ed3\u6784\u4e5f\u6bd4\u8f83\u7b80\u6d01\uff0c\u53c2\u6570\u4e2d\u95f4\u7684-\u53ef\u4ee5\u7528\u5927\u5199\u6765\u66ff\u4ee3\uff0cspring\u4f1a\u81ea\u52a8\u5339\u914d\u7684\u3002<\/h3>\n<h2>\u9519\u8bef\u7684\u505a\u6cd5<\/h2>\n<h3>\u4e0b\u9762\u8fd9\u79cd\u662f\u5f88\u591a\u6587\u7ae0\u91cc\u5199\u7684\uff0c\u6d4b\u8bd5\u4e86\u5f88\u591a\u904d\uff0c\u57fa\u672c\u83b7\u53d6\u4e0d\u5230\u53c2\u6570\uff0c\u5c31\u80fd\u5f97\u5230bootstrapServers\u3002<\/h3>\n<pre><code>@Configuration\n@EnableAutoConfiguration\n@Getter\n@Setter\npublic class KafkaConfig {\n\n    private String bootstrapServers;\n\n    @Bean\n    @ConfigurationProperties(prefix=\"spring.kafka.producer\")\n    public ProducerMyConfig getProducerConfig(){\n        return new ProducerMyConfig();\n    }\n\n    @Bean\n    @ConfigurationProperties(prefix=\"spring.kafka.consumer\")\n    public ConsumerMyConfig getConsumerConfig(){\n        return new ConsumerMyConfig();\n    }\n\n    private  class ProducerMyConfig {\n        private String retries;\n        private String batchSize;\n        private String bufferMemory;\n        private String keySerializer;\n        private String valueSerializer;\n    }\n\n    private  class ConsumerMyConfig {\n        private String groupId;\n        private String autoOffsetReset;\n        private String enableAutoCommit;\n        private String maxPollRecords;\n        private String maxPollIntervalMs;\n        private String autoCommitInterval;\n        private String keyDeserializer;\n        private String valueDeserializer;\n    }\n}\n<\/code><\/pre>\n<h3> <\/h3>\n","protected":false},"excerpt":{"rendered":"<p>SpringBoot\u4e2d@ConfigurationProperties\u5bf9\u4e8e\u591a\u5c42\u5d4c\u5957\u53c2\u6570\u7684\u6b63\u786e\u52a0\u8f7d\u65b9\u6cd5 \u4eca\u5929\u60f3\u91cd\u2026 <span class=\"read-more\"><a href=\"http:\/\/rain1024.com\/index.php\/2020\/04\/10\/springboot%e4%b8%adconfigurationproperties%e5%af%b9%e4%ba%8e%e5%a4%9a%e5%b1%82%e5%b5%8c%e5%a5%97%e5%8f%82%e6%95%b0%e7%9a%84%e6%ad%a3%e7%a1%ae%e5%8a%a0%e8%bd%bd%e6%96%b9%e6%b3%95\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-1113","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/comments?post=1113"}],"version-history":[{"count":1,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1113\/revisions"}],"predecessor-version":[{"id":1359,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/1113\/revisions\/1359"}],"wp:attachment":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media?parent=1113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/categories?post=1113"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/tags?post=1113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}