Ios CloudKit“;认购书为“认购书”的副本;错误-获取订阅ID
我正在尝试将Ios CloudKit“;认购书为“认购书”的副本;错误-获取订阅ID,ios,cloudkit,ckquery,ckerror,Ios,Cloudkit,Ckquery,Ckerror,我正在尝试将CKQuerySubscription保存到公共数据库中-返回CKError时包含以下信息: [ "ServerErrorDescription": subscription is duplicate of 'C82E82EF-F373-4D75-A465-65364D8FEB12', "CKErrorDescription": Error saving record subscription with id E30DB4D5-2617-4E0D-8CFE-A1453
CKQuerySubscription
保存到公共数据库中-返回CKError
时包含以下信息:
[
"ServerErrorDescription": subscription is duplicate of 'C82E82EF-F373-4D75-A465-65364D8FEB12',
"CKErrorDescription": Error saving record subscription with id E30DB4D5-2617-4E0D-8CFE-A14538140029 to server: subscription is duplicate of 'C82E82EF-F373-4D75-A465-65364D8FEB12',
"NSDebugDescription": CKInternalErrorDomain: 2032,
"NSUnderlyingError": <CKError 0x1c064ec70: "Server Rejected Request" (2032); server message = "subscription is duplicate of 'C82E82EF-F373-4D75-A465-65364D8FEB12'"; uuid = A5290A31-650C-44FC-B1C1-7BCB181291F8; container ID = "iCloud.com.mycompany.myapp">,
"NSLocalizedDescription": Error saving record subscription with id E30DB4D5-2617-4E0D-8CFE-A14538140029 to server: subscription is duplicate of 'C82E82EF-F373-4D75-A465-65364D8FEB12', "errorKey": ck1uc5yob,
"RequestUUID": A5290A31-650C-44FC-B1C1-7BCB181291F8,
"ContainerID": iCloud.com.mycompany.myapp
]
[
“ServerErrorDescription”:订阅与“C82E82EF-F373-4D75-A465-65364D8FEB12”重复,
“CKErrorDescription”:将id为E30DB4D5-2617-4E0D-8CFE-A14538140029的记录订阅保存到服务器时出错:订阅与“C82E82EF-F373-4D75-A465-65364D8FEB12”重复,
“NSDebugDescription”:CKInternalErrorDomain:2032,
“NSUnderlyingError”:,
“NSLocalizedDescription”:将id为E30DB4D5-2617-4E0D-8CFE-A14538140029的记录订阅保存到服务器时出错:订阅与“C82E82EF-F373-4D75-A465-65364D8FEB12”重复,“errorKey”:ck1uc5yob,
“请求UUID”:A5290A31-650C-44FC-B1C1-7BCB181291F8,
“集装箱ID”:iCloud.com.mycompany.myapp
]
CKError
对象上的属性ancestorRecord
、clientRecord
和serverRecord
都是nil
如何从该错误中获取服务器上存在的查询ID(即C82E82EF-F373-4D75-A465-65364D8FEB12)。是否有一个我缺少的属性可以拥有它?有几个选项。我倾向于使用
fetchAllSubscriptionsWithCompletion
处理程序提取所有订阅,然后解析我感兴趣的订阅,如下所示:
[publicDatabase fetchAllSubscriptionsWithCompletionHandler:^(NSArray<CKSubscription *> * _Nullable subscriptions, NSError * _Nullable error)
{
for (CKQuerySubscription *sub in subscriptions)
{
NSString *predString = [NSString stringWithFormat:@"%@", sub.predicate];
}
}];
[publicDatabase FetchAllSubscriptionWithCompletionHandler:^(NSArray*\u可空订阅,NSError*\u可空错误)
{
用于(订阅中的CKQuerySubscription*sub)
{
NSString*predString=[NSString stringWithFormat:@“%@”,子谓词];
}
}];
但您也可以使用来根据订阅ID拉取所有Sub或特定Sub。在这种情况下,您需要创建操作,配置感兴趣的订阅ID,将后处理代码添加到完成块,然后运行,然后运行操作。是的,我现在已经配置了订阅ID,但就我而言,这不是一个理想的解决方案。。