{"id":1654,"date":"2024-12-06T17:03:46","date_gmt":"2024-12-06T09:03:46","guid":{"rendered":"https:\/\/www.fanyamin.com\/wordpress\/?p=1654"},"modified":"2024-12-06T17:06:09","modified_gmt":"2024-12-06T09:06:09","slug":"%e6%8f%90%e9%ab%98%e6%95%88%e7%8e%87%e7%9a%84-enablejdbcauditing","status":"publish","type":"post","link":"https:\/\/www.fanyamin.com\/wordpress\/?p=1654","title":{"rendered":"\u63d0\u9ad8\u6548\u7387\u7684 @EnableJdbcAuditing"},"content":{"rendered":"<p>@EnableJdbcAuditing \u662f Spring Data JDBC \u63d0\u4f9b\u7684\u4e00\u4e2a\u6ce8\u89e3\uff0c\u7528\u4e8e\u542f\u7528\u5ba1\u8ba1\u529f\u80fd\uff08Auditing\uff09\u3002\u5b83\u4e3b\u8981\u8d1f\u8d23\u81ea\u52a8\u586b\u5145\u5b9e\u4f53\u7c7b\u4e2d\u7684\u5ba1\u8ba1\u5b57\u6bb5\uff0c\u6bd4\u5982 createdBy\u3001createdDate\u3001lastModifiedBy \u548c lastModifiedDate\u3002<\/p>\n<p>\u4ee5\u4e0b\u4ece\u529f\u80fd\u3001\u5b9e\u73b0\u903b\u8f91\u548c\u6e90\u7801\u89e3\u6790\u4e09\u4e2a\u65b9\u9762\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<h2>1. \u529f\u80fd<\/h2>\n<p>@EnableJdbcAuditing \u63d0\u4f9b\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>\u81ea\u52a8\u586b\u5145\u521b\u5efa\u548c\u4fee\u6539\u65f6\u95f4\uff1a\u5728\u63d2\u5165\u6216\u66f4\u65b0\u8bb0\u5f55\u65f6\uff0c\u81ea\u52a8\u586b\u5145\u5b9e\u4f53\u7c7b\u4e2d\u7684\u65f6\u95f4\u5b57\u6bb5\uff08\u5982 createdDate \u548c lastModifiedDate\uff09\u3002<\/li>\n<li>\u652f\u6301\u7528\u6237\u4fe1\u606f\uff1a\u53ef\u4ee5\u81ea\u52a8\u586b\u5145\u521b\u5efa\u8005\u548c\u4fee\u6539\u8005\u4fe1\u606f\uff08\u5982 createdBy \u548c lastModifiedBy\uff09\uff0c\u9700\u8981\u914d\u5408\u81ea\u5b9a\u4e49 AuditorAware \u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<h2>2. \u4f7f\u7528\u793a\u4f8b<\/h2>\n<ul>\n<li>\u6570\u636e\u5e93\u8868<\/li>\n<\/ul>\n<p>\u5047\u8bbe\u6709\u4e00\u5f20\u7528\u6237\u8868 user\uff1a<\/p>\n<pre><code class=\"language-sql\">CREATE TABLE user (\n    id BIGINT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(50),\n    created_by VARCHAR(50),\n    created_date TIMESTAMP,\n    last_modified_by VARCHAR(50),\n    last_modified_date TIMESTAMP\n);<\/code><\/pre>\n<ul>\n<li>\u5b9e\u4f53\u7c7b<\/li>\n<\/ul>\n<p>\u5b9a\u4e49\u5bf9\u5e94\u7684\u5b9e\u4f53\u7c7b\uff0c\u6807\u6ce8\u5ba1\u8ba1\u5b57\u6bb5\uff1a<\/p>\n<pre><code class=\"language-java\">import org.springframework.data.annotation.CreatedBy;\nimport org.springframework.data.annotation.CreatedDate;\nimport org.springframework.data.annotation.LastModifiedBy;\nimport org.springframework.data.annotation.LastModifiedDate;\n\nimport java.time.LocalDateTime;\n\npublic class User {\n    private Long id;\n    private String name;\n\n    @CreatedBy\n    private String createdBy;\n\n    @CreatedDate\n    private LocalDateTime createdDate;\n\n    @LastModifiedBy\n    private String lastModifiedBy;\n\n    @LastModifiedDate\n    private LocalDateTime lastModifiedDate;\n\n    \/\/ Getters and setters...\n}<\/code><\/pre>\n<ul>\n<li>\u914d\u7f6e\u7c7b<\/li>\n<\/ul>\n<p>\u4f7f\u7528 @EnableJdbcAuditing \u542f\u7528\u5ba1\u8ba1\u529f\u80fd\uff0c\u5e76\u5b9e\u73b0 AuditorAware \u63d0\u4f9b\u7528\u6237\u4fe1\u606f\uff1a<\/p>\n<pre><code class=\"language-java\">import org.springframework.context.annotation.Configuration;\nimport org.springframework.data.domain.AuditorAware;\nimport org.springframework.data.jdbc.repository.config.EnableJdbcAuditing;\n\nimport java.util.Optional;\n\n@Configuration\n@EnableJdbcAuditing\npublic class AppConfig {\n\n    \/\/ Provide the current user information\n    @Bean\n    public AuditorAware&lt;String&gt; auditorProvider() {\n        return () -&gt; Optional.of(&quot;system_user&quot;); \/\/ Replace with your actual user logic\n    }\n}<\/code><\/pre>\n<ul>\n<li>Repository<\/li>\n<\/ul>\n<p>\u5b9a\u4e49 User \u7684 Repository \u63a5\u53e3\uff1a<\/p>\n<pre><code class=\"language-java\">import org.springframework.data.repository.CrudRepository;\n\npublic interface UserRepository extends CrudRepository&lt;User, Long&gt; {\n}<\/code><\/pre>\n<p>\u64cd\u4f5c\u5ba1\u8ba1<\/p>\n<p>\u5728\u670d\u52a1\u4e2d\u4f7f\u7528 UserRepository \u63d2\u5165\u6216\u66f4\u65b0\u6570\u636e\u65f6\uff0ccreatedBy\u3001createdDate\u3001lastModifiedBy \u548c lastModifiedDate \u5b57\u6bb5\u4f1a\u88ab\u81ea\u52a8\u586b\u5145\u3002<\/p>\n<h2>3. \u5b9e\u73b0\u903b\u8f91\u548c\u6e90\u7801\u89e3\u6790<\/h2>\n<p>\u6838\u5fc3\u6d41\u7a0b<\/p>\n<h3>1.  \u6ce8\u518c\u5ba1\u8ba1\u529f\u80fd<\/h3>\n<p>@EnableJdbcAuditing \u542f\u52a8\u65f6\u4f1a\u6ce8\u518c\u5ba1\u8ba1\u76f8\u5173\u7684\u7ec4\u4ef6\uff0c\u5982 JdbcAuditingBeanDefinitionRegistrar\u3002<\/p>\n<ul>\n<li>\u5165\u53e3\u7c7b\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-java\">@Target(ElementType.TYPE)\n@Retention(RetentionPolicy.RUNTIME)\n@Documented\n@Inherited\n@Import(JdbcAuditingRegistrar.class)\npublic @interface EnableJdbcAuditing {\n    \/\/ \u914d\u7f6e\u9009\u9879\n    String auditorAwareRef() default &quot;auditorProvider&quot;;\n    \/\/ \u5176\u4ed6\u5c5e\u6027\u7701\u7565...\n}<\/code><\/pre>\n<p>\u6ce8\u89e3\u901a\u8fc7 @Import \u5bfc\u5165\u4e86 JdbcAuditingRegistrar\uff0c\u8d1f\u8d23\u521d\u59cb\u5316\u5ba1\u8ba1\u914d\u7f6e\u3002<\/p>\n<h3>2.  \u89e3\u6790\u5ba1\u8ba1\u914d\u7f6e<\/h3>\n<p>\u5728 JdbcAuditingRegistrar \u4e2d\uff0cAuditingHandler \u88ab\u6ce8\u518c\u4e3a Bean\u3002<\/p>\n<ul>\n<li>\u6838\u5fc3\u4ee3\u7801\uff1a\n<pre><code class=\"language-java\">class JdbcAuditingRegistrar {\n@Override\npublic void registerBeanDefinitions(AnnotationMetadata annotationMetadata, BeanDefinitionRegistry registry) {\n    \/\/ \u6ce8\u518c AuditingHandler Bean\n    BeanDefinitionBuilder auditingHandler = BeanDefinitionBuilder\n            .rootBeanDefinition(AuditingHandler.class);\n    registry.registerBeanDefinition(&quot;auditingHandler&quot;, auditingHandler.getBeanDefinition());\n}\n}<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>3.  \u5904\u7406\u5b9e\u4f53\u7c7b\u5ba1\u8ba1\u5b57\u6bb5<\/h3>\n<p>AuditingHandler \u8d1f\u8d23\u5728\u6301\u4e45\u5316\u524d\u540e\u5904\u7406\u5ba1\u8ba1\u5b57\u6bb5\u3002<\/p>\n<ul>\n<li>\u63d2\u5165\u65f6\uff0c\u586b\u5145 @CreatedBy \u548c @CreatedDate\uff1b<\/li>\n<li>\u66f4\u65b0\u65f6\uff0c\u586b\u5145 @LastModifiedBy \u548c @LastModifiedDate\u3002<\/li>\n<\/ul>\n<h3>4.  \u7528\u6237\u4fe1\u606f\u6765\u6e90<\/h3>\n<p>\u901a\u8fc7 AuditorAware \u63a5\u53e3\u83b7\u53d6\u5f53\u524d\u7528\u6237\u4fe1\u606f\uff1a<\/p>\n<pre><code class=\"language-java\">public interface AuditorAware&lt;T&gt; {\n    Optional&lt;T&gt; getCurrentAuditor();\n}<\/code><\/pre>\n<p>@EnableJdbcAuditing \u4f1a\u81ea\u52a8\u5bfb\u627e AuditorAware Bean \u5e76\u6ce8\u5165 AuditingHandler\u3002<\/p>\n<h3>5.  \u5904\u7406\u65f6\u673a<\/h3>\n<p>\u5728 Spring Data JDBC \u7684 BeforeSaveCallback \u548c BeforeConvertCallback \u4e2d\u8c03\u7528\u5ba1\u8ba1\u903b\u8f91\uff1a<br \/>\n\u2022   \u63d2\u5165\u65f6\uff1a\u8c03\u7528 AuditingHandler.markCreated\uff1b<br \/>\n\u2022   \u66f4\u65b0\u65f6\uff1a\u8c03\u7528 AuditingHandler.markModified\u3002<\/p>\n<p>\u5173\u952e\u6e90\u7801<\/p>\n<p>\u4ee5\u4e0b\u662f AuditingHandler \u7684\u6838\u5fc3\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-java\">public class AuditingHandler {\n\n    private AuditorAware&lt;?&gt; auditorAware;\n\n    public void markCreated(Object target) {\n        Optional&lt;?&gt; auditor = auditorAware.getCurrentAuditor();\n        auditor.ifPresent(a -&gt; setField(target, &quot;createdBy&quot;, a));\n        setField(target, &quot;createdDate&quot;, LocalDateTime.now());\n    }\n\n    public void markModified(Object target) {\n        Optional&lt;?&gt; auditor = auditorAware.getCurrentAuditor();\n        auditor.ifPresent(a -&gt; setField(target, &quot;lastModifiedBy&quot;, a));\n        setField(target, &quot;lastModifiedDate&quot;, LocalDateTime.now());\n    }\n\n    private void setField(Object target, String fieldName, Object value) {\n        \/\/ \u53cd\u5c04\u8bbe\u7f6e\u5b57\u6bb5\u503c\n    }\n}<\/code><\/pre>\n<h2>4. \u603b\u7ed3<\/h2>\n<p>@EnableJdbcAuditing \u7684\u4f5c\u7528\u662f\u7b80\u5316\u5ba1\u8ba1\u529f\u80fd\u7684\u5b9e\u73b0\uff0c\u7ed3\u5408 Spring Data \u7684\u56de\u8c03\u673a\u5236\uff0c\u81ea\u52a8\u586b\u5145\u5b9e\u4f53\u7684\u5ba1\u8ba1\u5b57\u6bb5\u3002\u5b83\u7684\u5904\u7406\u903b\u8f91\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u6ce8\u518c\u5ba1\u8ba1\u529f\u80fd\u7ec4\u4ef6\uff08\u901a\u8fc7 JdbcAuditingRegistrar\uff09\u3002<\/li>\n<li>\u5728\u6301\u4e45\u5316\u64cd\u4f5c\u4e2d\u5904\u7406\u5ba1\u8ba1\u5b57\u6bb5\uff08\u901a\u8fc7 AuditingHandler\uff09\u3002<\/li>\n<li>\u901a\u8fc7 AuditorAware \u83b7\u53d6\u7528\u6237\u4fe1\u606f\u7528\u4e8e\u586b\u5145\u5b57\u6bb5\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7 @EnableJdbcAuditing \u548c\u5c11\u91cf\u914d\u7f6e\uff0c\u5373\u53ef\u5b9e\u73b0\u9ad8\u6548\u3001\u81ea\u52a8\u5316\u7684\u5ba1\u8ba1\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>@EnableJdbcAuditing \u662f Spring Data JDBC \u63d0\u4f9b\u7684\u4e00\u4e2a\u6ce8\u89e3\uff0c\u7528\u4e8e\u542f\u7528\u5ba1\u8ba1\u529f\u80fd\uff08Auditing\uff09\u3002\u5b83\u4e3b\u8981\u8d1f\u8d23\u81ea\u52a8\u586b\u5145\u5b9e\u4f53\u7c7b\u4e2d\u7684\u5ba1\u8ba1\u5b57\u6bb5\uff0c\u6bd4\u5982 createdBy\u3001createdDate\u3001lastModifiedBy \u548c lastModifiedDate\u3002 \u4ee5\u4e0b\u4ece\u529f\u80fd\u3001\u5b9e\u73b0\u903b\u8f91\u548c\u6e90\u7801\u89e3\u6790\u4e09\u4e2a\u65b9\u9762\u8be6\u7ec6\u8bf4\u660e\u3002 1. \u529f\u80fd @EnableJdbcAuditing \u63d0\u4f9b\u4ee5\u4e0b\u529f\u80fd\uff1a \u81ea\u52a8\u586b\u5145\u521b\u5efa\u548c\u4fee\u6539\u65f6\u95f4\uff1a\u5728\u63d2\u5165\u6216\u66f4\u65b0\u8bb0\u5f55\u65f6\uff0c\u81ea\u52a8\u586b\u5145\u5b9e\u4f53\u7c7b\u4e2d\u7684\u65f6\u95f4\u5b57\u6bb5\uff08\u5982 createdDate \u548c lastModifiedDate\uff09\u3002 \u652f\u6301\u7528\u6237\u4fe1\u606f\uff1a\u53ef\u4ee5\u81ea\u52a8\u586b\u5145\u521b\u5efa\u8005\u548c\u4fee\u6539\u8005\u4fe1\u606f\uff08\u5982 createdBy \u548c lastModifiedBy\uff09\uff0c\u9700\u8981\u914d\u5408\u81ea\u5b9a\u4e49 AuditorAware \u5b9e\u73b0\u3002 2. \u4f7f\u7528\u793a\u4f8b \u6570\u636e\u5e93\u8868 \u5047\u8bbe\u6709\u4e00\u5f20\u7528\u6237\u8868 user\uff1a CREATE TABLE user ( id BIGINT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(50), created_by VARCHAR(50), created_date TIMESTAMP, last_modified_by VARCHAR(50), last_modified_date TIMESTAMP ); \u5b9e\u4f53\u7c7b \u5b9a\u4e49\u5bf9\u5e94\u7684\u5b9e\u4f53\u7c7b\uff0c\u6807\u6ce8\u5ba1\u8ba1\u5b57\u6bb5\uff1a import org.springframework.data.annotation.CreatedBy; import org.springframework.data.annotation.CreatedDate; [&hellip;] <a class=\"read-more\" href=\"https:\/\/www.fanyamin.com\/wordpress\/?p=1654\" title=\"Permanent Link to: \u63d0\u9ad8\u6548\u7387\u7684 @EnableJdbcAuditing\">&rarr;Read&nbsp;more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1654","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1654"}],"collection":[{"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1654"}],"version-history":[{"count":3,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1654\/revisions"}],"predecessor-version":[{"id":1657,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1654\/revisions\/1657"}],"wp:attachment":[{"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fanyamin.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}