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Reduce usage of contacts intersection endpoint. 

// FREEBIE
This commit is contained in:
Matthew Chen 2017-04-13 10:11:01 -04:00
parent 2ede3f3345
commit 2e653afff9
1 changed files with 12 additions and 11 deletions
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23
Signal/src/contact/OWSContactsManager.m
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@ -170,27 +170,28 @@ void onAddressBookChanged(ABAddressBookRef notifyAddressBook, CFDictionaryRef in
});
}
- (void)intersectContacts {
[self intersectContactsWithRetryDelay:60];
}
- (void)intersectContactsWithRetryDelay:(CGFloat)retryDelaySeconds
- (void)intersectContacts
{
void (^success)() = ^{
DDLogInfo(@"%@ Successfully intersected contacts.", self.tag);
[self fireSignalRecipientsDidChange];
};
void (^failure)(NSError *error) = ^(NSError *error) {
if ([error.domain isEqualToString:kContactsUpdaterErrorDomain]
&& error.code == kContactsUpdaterRateLimitErrorCode) {
DDLogError(@"Contact intersection hit rate limit with error: %@", error);
return;
}
DDLogWarn(@"%@ Failed to intersect contacts with error: %@. Rescheduling", self.tag, error);
// Retry with exponential backoff.
//
// TODO: Abort if another contact
// intersection succeeds in the meantime.
dispatch_after(
dispatch_time(DISPATCH_TIME_NOW, (int64_t)(retryDelaySeconds * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self intersectContactsWithRetryDelay:retryDelaySeconds * 2.f];
});
// TODO: Abort if another contact intersection succeeds in the meantime.
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.f * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self intersectContacts];
});
};
[[ContactsUpdater sharedUpdater] updateSignalContactIntersectionWithABContacts:self.allContacts
success:success