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[ios] Optimize event uploading (#6737)

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Upload any events collected when the app was in use for apps that only
have "when in use" location permissions. Also, for all apps, avoid
posting event data if there is only a single event.
This commit is contained in:
Jesse Bounds
2016-10-18 14:32:32 -07:00
committed by Jason Wray
parent 36738c0025
commit 32be7b6cc3
1 changed files with 22 additions and 5 deletions
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27
platform/ios/src/MGLMapboxEvents.m
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@@ -129,6 +129,7 @@ const NSTimeInterval MGLFlushInterval = 180;
@implementation MGLMapboxEvents {
NSString *_instanceID;
UIBackgroundTaskIdentifier _backgroundTaskIdentifier;
}
+ (void)initialize {
@@ -257,9 +258,20 @@ const NSTimeInterval MGLFlushInterval = 180;
}
- (void)pauseOrResumeMetricsCollectionIfRequired {
UIApplication *application = [UIApplication sharedApplication];
// Prevent blue status bar when host app has `when in use` permission only and it is not in foreground
if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedWhenInUse &&
[UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
application.applicationState == UIApplicationStateBackground) {
if (_backgroundTaskIdentifier == UIBackgroundTaskInvalid) {
_backgroundTaskIdentifier = [application beginBackgroundTaskWithExpirationHandler:^{
[application endBackgroundTask:_backgroundTaskIdentifier];
_backgroundTaskIdentifier = UIBackgroundTaskInvalid;
}];
[self flush];
}
[self pauseMetricsCollection];
return;
}
@@ -307,7 +319,10 @@ const NSTimeInterval MGLFlushInterval = 180;
return;
}
if ([self.eventQueue count] == 0) {
if ([self.eventQueue count] <= 1) {
[self.eventQueue removeAllObjects];
[[UIApplication sharedApplication] endBackgroundTask:_backgroundTaskIdentifier];
_backgroundTaskIdentifier = UIBackgroundTaskInvalid;
return;
}
@@ -485,10 +500,12 @@ const NSTimeInterval MGLFlushInterval = 180;
if (error) {
[strongSelf pushDebugEvent:MGLEventTypeLocalDebug withAttributes:@{MGLEventKeyLocalDebugDescription: @"Network error",
@"error": error}];
return;
} else {
[strongSelf pushDebugEvent:MGLEventTypeLocalDebug withAttributes:@{MGLEventKeyLocalDebugDescription: @"post",
@"debug.eventsCount": @(events.count)}];
}
[strongSelf pushDebugEvent:MGLEventTypeLocalDebug withAttributes:@{MGLEventKeyLocalDebugDescription: @"post",
@"debug.eventsCount": @(events.count)}];
[[UIApplication sharedApplication] endBackgroundTask:_backgroundTaskIdentifier];
_backgroundTaskIdentifier = UIBackgroundTaskInvalid;
}];
});
}