64 lines
2.2 KiB
Objective-C
64 lines
2.2 KiB
Objective-C
//
|
|
// SCCaptureStateTransitionBookKeeper.m
|
|
// Snapchat
|
|
//
|
|
// Created by Lin Jia on 10/27/17.
|
|
//
|
|
//
|
|
|
|
#import "SCCaptureStateMachineBookKeeper.h"
|
|
|
|
#import "SCCaptureStateUtil.h"
|
|
#import "SCLogger+Camera.h"
|
|
|
|
#import <SCFoundation/SCAssertWrapper.h>
|
|
#import <SCLogger/SCCameraMetrics.h>
|
|
|
|
@interface SCCaptureStateMachineBookKeeper () {
|
|
NSDate *_lastStateStartTime;
|
|
}
|
|
@end
|
|
|
|
@implementation SCCaptureStateMachineBookKeeper
|
|
|
|
- (void)stateTransitionFrom:(SCCaptureStateMachineStateId)fromId
|
|
to:(SCCaptureStateMachineStateId)toId
|
|
context:(NSString *)context
|
|
{
|
|
NSDate *date = [NSDate date];
|
|
SCLogCaptureStateMachineInfo(@"State %@ life span: %f seconds, transition to: %@, in context:%@, at: %@ \n",
|
|
SCCaptureStateName(fromId), [date timeIntervalSinceDate:_lastStateStartTime],
|
|
SCCaptureStateName(toId), context, date);
|
|
_lastStateStartTime = date;
|
|
}
|
|
|
|
- (void)state:(SCCaptureStateMachineStateId)captureState
|
|
illegalAPIcalled:(NSString *)illegalAPIName
|
|
callStack:(NSArray<NSString *> *)callStack
|
|
context:(NSString *)context
|
|
|
|
{
|
|
SCAssert(callStack, @"call stack empty");
|
|
SCAssert(illegalAPIName, @"");
|
|
SCAssert(context, @"Context is empty");
|
|
SCLogCaptureStateMachineError(@"State: %@, illegal API invoke: %@, at: %@, callstack: %@ \n",
|
|
SCCaptureStateName(captureState), illegalAPIName, [NSDate date], callStack);
|
|
NSArray<NSString *> *reportedArray =
|
|
[callStack count] > 15 ? [callStack subarrayWithRange:NSMakeRange(0, 15)] : callStack;
|
|
[[SCLogger sharedInstance] logEvent:kSCCameraStateMachineIllegalAPICall
|
|
parameters:@{
|
|
@"state" : SCCaptureStateName(captureState),
|
|
@"API" : illegalAPIName,
|
|
@"call_stack" : reportedArray,
|
|
@"context" : context
|
|
}];
|
|
}
|
|
|
|
- (void)logAPICalled:(NSString *)apiName context:(NSString *)context
|
|
{
|
|
SCAssert(apiName, @"API name is empty");
|
|
SCAssert(context, @"Context is empty");
|
|
SCLogCaptureStateMachineInfo(@"api: %@ context: %@", apiName, context);
|
|
}
|
|
@end
|