{"id":17543636,"url":"https://github.com/xkcoding/magic-starter-id-demo","last_synced_at":"2025-03-29T05:34:04.489Z","repository":{"id":102484845,"uuid":"218729608","full_name":"xkcoding/magic-starter-id-demo","owner":"xkcoding","description":"magic-starter-id   分布式主键生成模块集成 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magic-starter-id-demo\n\n\u003e 演示分布式主键生成模块的使用\n\n## 配置\n\n### 雪花算法\n\n引入依赖之后，在配置文件配置 `worker-id` 和 `data-center-id`\n\n```yaml\nmagic:\n  id:\n    snowflake:\n      worker-id: 1\n      data-center-id: 1\n```\n\n在代码中，直接注入即可\n\n```java\n@Autowired\nprivate Id snowflakeId;\n```\n\n当然，也可以通过自定义 Bean 的形式配置\n\n```java\n@Bean\npublic Id snowflakeId() {\n    return SnowflakeIdFactory.create().dataCenterId(1L).workerId(1L).prefix(new DefaultPrefix(\"2019-\")).getInstance();\n}\n```\n\n### 数据库步长\n\n在配置文件配置`表信息`、`步长`、`重试次数`、以及`起始 ID`\n\n```yaml\nmagic:\n  id:\n    database:\n      step: 1\n      retry-times: 3\n      table-name: id_test\n```\n\n在配置类中配置\n\n```java\n@Bean\npublic Id databaseId2(DataSource dataSource, IdDatabaseProperties databaseProperties) {\n    return DatabaseIdFactory\n      .create()\n      .businessName(() -\u003e String.format(\"test_db_%s\", DateUtil.today()))\n      .prefix(() -\u003e \"2019-\")\n      .dataSource(dataSource)\n      .step(databaseProperties.getStep())\n      .stepStart(databaseProperties.getStepStart())\n      .retryTimes(databaseProperties.getRetryTimes())\n      .tableName(databaseProperties.getTableName())\n      .getInstance();\n}\n```\n\n### Redis 步长\n\n在配置文件配置 `步长`、`起始 ID`\n\n```yaml\nmagic:\n  id:\n    redis:\n      step: 1\n      step-start: 0\n```\n\n在配置类中配置\n\n```java\n@Bean\npublic Id redisId(IdRedisProperties redisProperties) {\n    return RedisIdFactory\n            .create()\n            .businessName(() -\u003e String.format(\"test_redis_%s\", DateUtil.today()))\n            .prefix(() -\u003e \"2019-\")\n            .ip(\"localhost\")\n            .port(6379)\n            .step(redisProperties.getStep())\n            .stepStart(redisProperties.getStepStart())\n            .getInstance();\n}\n```\n\n## 使用\n\n```java\n@Slf4j\n@RunWith(SpringRunner.class)\n@SpringBootTest\npublic class IdTests {\n\n    @Autowired\n    private Id snowflakeId;\n    @Autowired\n    private Id databaseId1;\n    @Autowired\n    private Id databaseId2;\n    @Autowired\n    private Id redisId;\n\n    @Test\n    public void testSnowflake() {\n        log.info(\"【snowflakeId】= {}\", snowflakeId.nextId());\n        log.info(\"【snowflakeId】= {}\", snowflakeId.nextIdStr());\n\n        log.info(\"【snowflakeId】= {}\", snowflakeId.nextId(new DateBusinessName()));\n        log.info(\"【snowflakeId】= {}\", snowflakeId.nextIdStr(new DateBusinessName(), () -\u003e \"自定义\"));\n    }\n\n    @Test\n    public void testDatabase() {\n        log.info(\"【databaseId1】= {}\", databaseId1.nextId());\n        log.info(\"【databaseId1】= {}\", databaseId1.nextIdStr());\n\n        log.info(\"【databaseId1】= {}\", databaseId1.nextId(() -\u003e \"自定义模块-1\"));\n        log.info(\"【databaseId1】= {}\", databaseId1.nextIdStr(() -\u003e \"自定义模块-1\", () -\u003e \"自定义前缀-1-\"));\n\n        log.info(\"【databaseId2】= {}\", databaseId2.nextId());\n        log.info(\"【databaseId2】= {}\", databaseId2.nextIdStr());\n    }\n\n    @Test\n    public void testRedis() {\n        log.info(\"【redisId】= {}\", redisId.nextId());\n        log.info(\"【redisId】= {}\", redisId.nextIdStr());\n\n        log.info(\"【redisId】= {}\", redisId.nextId(() -\u003e \"自定义模块\"));\n        log.info(\"【redisId】= {}\", redisId.nextIdStr(() -\u003e \"自定义模块\", () -\u003e \"自定义前缀-\"));\n    }\n}\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxkcoding%2Fmagic-starter-id-demo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fxkcoding%2Fmagic-starter-id-demo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxkcoding%2Fmagic-starter-id-demo/lists"}