以下代码可以正常处理500条记录,我们正在批处理操作并在添加500条记录后提交事件存储。
EKEventStore *eventStore = [[EKEventStore alloc] init];
for(int i=0 ; i< 500 ; i++){
EKCalendar *calendarDef = [eventStore defaultCalendarForNewEvents];
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
[event setCalendar:calendarDef];
//set values to this event. like title, notes, startDate, endDate, location
event.title = [NSString stringWithFormat:@"testno-%i", i];
event.startDate = [NSDate date];
event.endDate = [[NSDate date] dateByAddingTimeInterval:180];
NSError *err1 = nil;
BOOL isStoredd = [eventStore saveEvent:event span:EKSpanThisEvent commit:NO error:&err1];
NSLog(@"item %i", i);
if(isStoredd){
NSLog(@"stored");
}else{
NSLog(@"event saved error = %@",err1);
}
}
[eventStore commit:NULL];
假设我们需要每个复制事件记录的eventidentifier以供将来修改,那么我们应该提交每个记录来获取标识符。但是当我这样做时,我们得到了内存警告,设备正在重启。下面是示例代码:
EKEventStore *eventStore = [[EKEventStore alloc] init];
for(int i=0 ; i< 500 ; i++){
NSString *eventIde = nil;
EKCalendar *calendarDef = [eventStore defaultCalendarForNewEvents];
EKEvent *event = [EKEvent eventWithEventStore:eventStore];
[event setCalendar:calendarDef];
//set values to this event. like title, notes, startDate, endDate, location
event.title = [NSString stringWithFormat:@"testno-%i", i];
event.startDate = [NSDate date];
event.endDate = [[NSDate date] dateByAddingTimeInterval:180];
NSError *err1 = nil;
BOOL isStoredd = [eventStore saveEvent:event span:EKSpanThisEvent commit:YES error:&err1];
NSLog(@"item %i", i);
if(isStoredd){
eventIde = event.eventIdentifier;
//storing the eventIde to application's database to modify/delete the event later.
NSLog(@"stored identifier %@", eventIde);
}else{
NSLog(@"event saved error = %@",err1);
}
}
我们需要eventidentifier用于将来的修改(更新/删除),因此寻找通过gettng其eventidentifier将500多条记录插入eventstore的方法。任何帮助将不胜感激。感谢。