RocketMQ消费者在macOS中出现类似RemotingTimeoutException: invokeSync call timeout错误处理办法:
- 命令行中执行脚本
scutil --set HostName $(scutil --get LocalHostName)
- 重启应用
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RocketMQ消费者在macOS中出现类似RemotingTimeoutException: invokeSync call timeout错误处理办法:
scutil --set HostName $(scutil --get LocalHostName)
本文来自投稿,不代表Oinone社区立场,如若转载,请注明出处:https://doc.oinone.top/backend/13588.html
验签工具类 PS:该验签方法仅在pamirs-core的5.0.16版本以上可正常使用 public class EipSignUtils { public static final String SIGN_METHOD_MD5 = "md5"; private static final String SIGN_METHOD_HMAC = "hmac"; private static final String SECRET_KEY_ALGORITHM = "HmacMD5"; private static final String MESSAGE_DIGEST_MD5 = "MD5"; public static String signTopRequest(Map<String, String> params, String secret, String signMethod) throws IOException { // 第一步:检查参数是否已经排序 String[] keys = params.keySet().toArray(new String[0]); Arrays.sort(keys); // 第二步:把所有参数名和参数值串在一起 StringBuilder query = new StringBuilder(); if (SIGN_METHOD_MD5.equals(signMethod)) { query.append(secret); } for (String key : keys) { String value = params.get(key); if (StringUtils.isNoneBlank(key, value)) { query.append(key).append(value); } } // 第三步:使用MD5/HMAC加密 byte[] bytes; if (SIGN_METHOD_HMAC.equals(signMethod)) { bytes = encryptHMAC(query.toString(), secret); } else { query.append(secret); bytes = encryptMD5(query.toString()); } // 第四步:把二进制转化为大写的十六进制(正确签名应该为32大写字符串,此方法需要时使用) return byte2hex(bytes); } private static byte[] encryptHMAC(String data, String secret) throws IOException { byte[] bytes; try { SecretKey secretKey = new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), SECRET_KEY_ALGORITHM); Mac mac = Mac.getInstance(secretKey.getAlgorithm()); mac.init(secretKey); bytes = mac.doFinal(data.getBytes(StandardCharsets.UTF_8)); } catch (GeneralSecurityException e) { throw new IOException(e.toString(), e); } return bytes; } private static byte[] encryptMD5(String data) throws IOException { return encryptMD5(data.getBytes(StandardCharsets.UTF_8)); } private static byte[] encryptMD5(byte[] data) throws IOException { try { MessageDigest md = MessageDigest.getInstance(MESSAGE_DIGEST_MD5); return md.digest(data); } catch (NoSuchAlgorithmException e)…
场景描述 在某些场景下,可能需要实现 用户首次登录强制修改密码的功能,或者存在修改平台默认密码等校验规则等需求;本文将讲解不改变平台代码的情况下,如何实现这些功能需求。 首次登录修改密码 方案概述 自定义User增加是否是第一次登录的属性,登录后执行一个扩展点。 判断是否是一次登录,如果是则返回对应的状态码,前端根据状态码重定向到修改密码的页面。修改完成则充值第一次登录的标识。 PS:首次登录的标识平台前端已默认实现 扩展PamirsUser(例如:DemoUser) /** * @author wangxian */ @Model.model(DemoUser.MODEL_MODEL) @Model(displayName = "用户", labelFields = {"nickname"}) @Model.Advanced(index = {"companyId"}) public class DemoUser extends PamirsUser { public static final String MODEL_MODEL = "demo.DemoUser"; @Field.Integer @Field.Advanced(columnDefinition = "bigint DEFAULT '0'") @Field(displayName = "公司ID", invisible = true) private Long companyId; /** * 默认true->1 */ @Field.Boolean @Field.Advanced(columnDefinition = "tinyint(1) DEFAULT '1'") @Field(displayName = "是否首次登录") private Boolean firstLogin; } 定义扩展点接口(实际项目按需要增加和删减接口的定义) import pro.shushi.pamirs.meta.annotation.Ext; import pro.shushi.pamirs.meta.annotation.ExtPoint; import pro.shushi.pamirs.user.api.model.tmodel.PamirsUserTransient; @Ext(PamirsUserTransient.class) public interface PamirsUserTransientExtPoint { @ExtPoint PamirsUserTransient loginAfter(PamirsUserTransient user); @ExtPoint PamirsUserTransient loginCustomAfter(PamirsUserTransient user); @ExtPoint PamirsUserTransient firstResetPasswordAfter(PamirsUserTransient user); @ExtPoint PamirsUserTransient firstResetPasswordBefore(PamirsUserTransient user); @ExtPoint PamirsUserTransient modifyCurrentUserPasswordAfter(PamirsUserTransient user); @ExtPoint PamirsUserTransient modifyCurrentUserPasswordBefore(PamirsUserTransient user); } 编写扩展点实现(例如:DemoUserLoginExtPoint) @Order(0) @Component @Ext(PamirsUserTransient.class) @Slf4j public class DemoUserLoginExtPoint implements PamirsUserTransientExtPoint { @Override @ExtPoint.Implement public PamirsUserTransient loginAfter(PamirsUserTransient user) { return checkFirstLogin(user); } private PamirsUserTransient checkFirstLogin(PamirsUserTransient user) { //首次登录需要修改密码 Long userId = PamirsSession.getUserId(); if (userId == null) { return user; } DemoUser companyUser = new DemoUser().queryById(userId); // 判断用户是否是第一次登录,如果是第一次登录,需要返回错误码,页面重新向登录 Boolean isFirst = companyUser.getFirstLogin(); if (isFirst) { //如果是第一次登录,返回一个标识给前端。 // 首次登录的标识平台已默认实现 user.setBroken(Boolean.TRUE); user.setErrorCode(UserExpEnumerate.USER_FIRST_LOGIN_ERROR.code()); return user; } return user; } @Override public PamirsUserTransient loginCustomAfter(PamirsUserTransient user) { return checkFirstLogin(user); } @Override…
场景概述 【字段类型之关系与引用】一文中已经描述了各种关系字段的常规写法,还有一些特殊场景如:关系映射中存在常量,或者M2M中间表是大于两个字段构成。 场景描述 1、PetTalent模型增加talentType字段2、PetItem与PetTalent的多对多关系增加talentType(达人类型),3、PetItemRelPetTalent中间表维护petItemId、petTalentId以及talentType,PetDogItem和PetCatItem分别重写petTalents字段,关系中增加常量描述。示意图如下: 实际操作步骤 Step1 新增 TalentTypeEnum package pro.shushi.pamirs.demo.api.enumeration; import pro.shushi.pamirs.meta.annotation.Dict; import pro.shushi.pamirs.meta.common.enmu.BaseEnum; @Dict(dictionary = TalentTypeEnum.DICTIONARY,displayName = "达人类型") public class TalentTypeEnum extends BaseEnum<TalentTypeEnum,Integer> { public static final String DICTIONARY ="demo.TalentTypeEnum"; public final static TalentTypeEnum DOG =create("DOG",1,"狗达人","狗达人"); public final static TalentTypeEnum CAT =create("CAT",2,"猫达人","猫达人"); } Step2 PetTalent模型增加talentType字段 package pro.shushi.pamirs.demo.api.model; import pro.shushi.pamirs.demo.api.enumeration.TalentTypeEnum; import pro.shushi.pamirs.meta.annotation.Field; import pro.shushi.pamirs.meta.annotation.Model; @Model.model(PetTalent.MODEL_MODEL) @Model(displayName = "宠物达人",summary="宠物达人",labelFields ={"name"}) public class PetTalent extends AbstractDemoIdModel{ public static final String MODEL_MODEL="demo.PetTalent"; @Field(displayName = "达人") private String name; @Field(displayName = "达人类型") private TalentTypeEnum talentType; } Step3 修改PetItem的petTalents字段,在关系描述中增加talentType(达人类型) @Field.many2many(relationFields = {"petItemId"},referenceFields = {"petTalentId","talentType"},through = PetItemRelPetTalent.MODEL_MODEL ) @Field.Relation(relationFields = {"id"}, referenceFields = {"id","talentType"}) @Field(displayName = "推荐达人",summary = "推荐该商品的达人们") private List<PetTalent> petTalents; Step4 PetDogItem增加petTalents字段,重写父类PetItem的关系描述 talentType配置为常量,填入枚举的值 增加domain描述用户页面选择的时候自动过滤出特定类型的达人,RSQL用枚举的name @Field(displayName = "推荐达人") @Field.many2many( through = "PetItemRelPetTalent", relationFields = {"petItemId"}, referenceFields = {"petTalentId","talentType"} ) @Field.Relation(relationFields = {"id"}, referenceFields = {"id", "#1#"}, domain = " talentType == DOG") private List<PetTalent> petTalents; Step5 PetCatItem增加petTalents字段,重写父类PetItem的关系描述 talentType配置为常量,填入枚举的值 增加domain描述用户页面选择的时候自动过滤出特定类型的达人,RSQL用枚举的name @Field(displayName = "推荐达人") @Field.many2many( through = "PetItemRelPetTalent", relationFields = {"petItemId"}, referenceFields = {"petTalentId","talentType"} ) @Field.Relation(relationFields = {"id"}, referenceFields = {"id", "#2#"}, domain = " talentType == CAT") private List<PetTalent> petTalents; Step6 PetCatItem增加petTalents字段,many2one关系示例 talentType配置为常量,填入枚举的值 增加domain描述用户页面选择的时候自动过滤出特定类型的达人,RSQL用枚举的name @Model.model(PetPet.MODEL_MODEL) @Model(displayName…
代码示例 示例仅供参考 点击下载代码示例 业务场景 准备工作:两个模型,物料(Material)和物料类别(MaterialCategory)。目标:在一个Excel模板中同时导入和导出两个模型的数据。 Material模型 @Model.model(Material.MODEL_MODEL) @Model.Advanced(unique = {"code"}) @Model(displayName = "物料", labelFields = {"name"}) public class Material extends IdModel { private static final long serialVersionUID = -2594216864389636135L; public static final String MODEL_MODEL = "maas.Material"; @Field.String @Field(displayName = "物料编码", required = true) private String code; @Field.String @Field(displayName = "物料名称", required = true) private String name; } MaterialCategory模型 @Model.model(MaterialCategory.MODEL_MODEL) @Model.Advanced(unique = {"code"}) @Model(displayName = "物料类别", labelFields = {"name"}) public class MaterialCategory extends IdModel { private static final long serialVersionUID = 6300896634558908349L; public static final String MODEL_MODEL = "maas.MaterialCategory"; @Field.String @Field(displayName = "类别编码", required = true) private String code; @Field.String @Field(displayName = "类别名称", required = true) private String name; } 模板定义 MaterialTemplate @Component public class MaterialTemplate implements ExcelTemplateInit { public static final String TEMPLATE_NAME = "materialTemplate"; @Override public List<ExcelWorkbookDefinition> generator() { WorkbookDefinitionBuilder builder = WorkbookDefinitionBuilder.newInstance(Material.MODEL_MODEL, TEMPLATE_NAME) .setDisplayName("物料和物料类别") .setEachImport(Boolean.FALSE);//设置importData的入参为 (ExcelImportContext importContext, List<MaterialCategory> data),如入参是单个对象,请删除setEachImport(Boolean.FALSE) createMaterialSheet(builder); createMaterialCategorySheet(builder); return Collections.singletonList(builder.build()); } private static void createMaterialSheet(WorkbookDefinitionBuilder builder) { builder.createSheet().setName("物料") .createBlock(Material.MODEL_MODEL, ExcelAnalysisTypeEnum.FIXED_HEADER, ExcelDirectionEnum.HORIZONTAL, "A1:B2") .createHeader().setStyleBuilder(ExcelHelper.createDefaultStyle()).setIsConfig(Boolean.TRUE) .createCell().setField("code").setAutoSizeColumn(Boolean.TRUE).and() .createCell().setField("name").setAutoSizeColumn(Boolean.TRUE).and() .and() .createHeader().setStyleBuilder(ExcelHelper.createDefaultStyle(v -> v.setBold(Boolean.TRUE)).setHorizontalAlignment(ExcelHorizontalAlignmentEnum.CENTER)) .createCell().setValue("物料编码").and() .createCell().setValue("物料名称"); } private static void createMaterialCategorySheet(WorkbookDefinitionBuilder builder) { builder.createSheet().setName("物料类别") .createBlock(MaterialCategory.MODEL_MODEL, ExcelAnalysisTypeEnum.FIXED_HEADER, ExcelDirectionEnum.HORIZONTAL, "A1:B2") .createHeader().setStyleBuilder(ExcelHelper.createDefaultStyle()).setIsConfig(Boolean.TRUE) .createCell().setField("code").setAutoSizeColumn(Boolean.TRUE).and()…