CloudKit fetchRecordChangesOperation给出了“AppDefaultZone不支持同步语义”。 [英] CloudKit fetchRecordChangesOperation gives a "AppDefaultZone does not support sync semantics"
问题描述
我正在使用带有CKFetchRecordsChangeToken的CKFetchRecordChangesOperation来获取更改,它告诉我AppDefaultZone不支持同步语义。
I'm using a CKFetchRecordChangesOperation with a CKFetchRecordsChangeToken to grab changes and it is telling me that the "AppDefaultZone does not support sync semantics".
这是违规行为代码:
- (void)downloadServerChangesWithCompletionBlock:(void (^)(NSError *error))completionBlock
{
// Prepare to fetch remote changes
CKDatabase *database = [CKContainer defaultContainer].privateCloudDatabase;
CKRecordZoneID *zoneID = [[CKRecordZoneID alloc] initWithZoneName:CKRecordZoneDefaultName ownerName:CKOwnerDefaultName];
// Initialize fetch record changes operation
CKFetchRecordChangesOperation *fetchRecordChangesOperation = [[CKFetchRecordChangesOperation alloc] initWithRecordZoneID:zoneID previousServerChangeToken:[self changeToken]];
fetchRecordChangesOperation.recordChangedBlock = ^(CKRecord *record) {
[self performRecordChange:record];
};
fetchRecordChangesOperation.recordWithIDWasDeletedBlock = ^(CKRecordID *recordID){
[self performRecordDeletion:recordID];
};
fetchRecordChangesOperation.fetchRecordChangesCompletionBlock = ^(CKServerChangeToken *serverChangeToken, NSData *clientChangeTokenData, NSError *error) {
if (error) {
completionBlock(error);
} else {
[self setChangeToken:serverChangeToken];
completionBlock(nil);
}
};
// Perform the operation
[database addOperation:fetchRecordChangesOperation];
}
这是打印出来的错误
[PBCloudKitSyncManager] Error Downloading Data:
<CKError 0x157a2500: "Server Rejected Request" (15/2027);
server message = "AppDefaultZone does not support sync semantics";
uuid = [redacted];
container ID = "[redacted]">
推荐答案
我通过切换到自定义区域解决了问题。我在初始化CloudKit时创建了区域,当我去初始化zoneID时,我使用它:
I fixed the problem by switching to a custom zone. I create the zone when I initialize CloudKit and when I go to initialize the zoneID I use this:
CKRecordZoneID *zoneID = [[CKRecordZoneID alloc] initWithZoneName:@"Custom Zone Name" ownerName:userRecordName];
其中userRecordName是我在用于调用此方法时为用户获取的CKRecord的记录名称Cloudkit初始化:
where userRecordName is the record name for the CKRecord I get for the user when I call this method in the Cloudkit initialization:
[CKContainer defaultContainer] fetchUserRecordIDWithCompletionHandler:^(CKRecordID *recordID, NSError *error) {
if (recordID) {
// Save the user record id
[self saveUserRecordName:recordID.recordName];
/...
}
}];
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