mirror of
https://github.com/samuelclay/NewsBlur.git
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114 lines
3.4 KiB
Objective-C
Executable file
114 lines
3.4 KiB
Objective-C
Executable file
/*
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* Copyright 2012 Facebook
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FBSessionInsightsState.h"
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#import "FBUtility.h"
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@interface FBSessionInsightsState ()
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@property (readwrite, retain) NSMutableArray *accumulatedEvents;
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@property (readwrite, retain) NSMutableArray *inFlightEvents;
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@end
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@implementation FBSessionInsightsState
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const int MAX_ACCUMULATED_LOG_EVENTS = 1000;
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@synthesize accumulatedEvents = _accumulatedEvents;
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@synthesize inFlightEvents = _inFlightEvents;
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@synthesize numSkippedEventsDueToFullBuffer;
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@synthesize numAbandonedDueToSessionChange;
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@synthesize requestInFlight;
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- (id)init {
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if (self = [super init]) {
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_accumulatedEvents = [[NSMutableArray alloc] init];
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_inFlightEvents = [[NSMutableArray alloc] init];
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}
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return self;
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}
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- (void)dealloc {
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self.accumulatedEvents = nil;
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self.inFlightEvents = nil;
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[super dealloc];
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}
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- (void)addEvent:(NSDictionary *)eventDictionary
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isImplicit:(BOOL)isImplicit {
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@synchronized (self) {
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if (self.accumulatedEvents.count + self.inFlightEvents.count >= MAX_ACCUMULATED_LOG_EVENTS) {
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// Skip, but record that we've done so. This gets sent in the post when we do flush.
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self.numSkippedEventsDueToFullBuffer++;
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} else {
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[self.accumulatedEvents addObject:@{@"event" : eventDictionary,
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@"isImplicit" : [NSNumber numberWithBool:isImplicit],
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}];
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}
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}
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}
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- (int)getAccumulatedEventCount {
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@synchronized (self) {
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return self.accumulatedEvents.count;
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}
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}
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- (void)abandonEvents {
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@synchronized (self) {
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self.numAbandonedDueToSessionChange += self.accumulatedEvents.count + self.inFlightEvents.count;
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[self.accumulatedEvents removeAllObjects];
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[self.inFlightEvents removeAllObjects];
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}
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}
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- (void)clearInFlightAndStats {
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@synchronized (self) {
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[self.inFlightEvents removeAllObjects];
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self.numAbandonedDueToSessionChange = 0;
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self.numSkippedEventsDueToFullBuffer = 0;
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}
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}
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// JSON representation of the in-flight events, potentially excluding those marked as implicit. Return
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// nil if the resultant set of events is empty.
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- (NSString *)jsonEncodeInFlightEvents:(BOOL)includeImplicitEvents {
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NSMutableArray *eventArray = [[NSMutableArray alloc] initWithCapacity:self.inFlightEvents.count];
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for (NSDictionary *eventAndImplicitFlag in self.inFlightEvents) {
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if (!includeImplicitEvents && [[eventAndImplicitFlag objectForKey:@"isImplicit"] boolValue]) {
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continue;
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}
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[eventArray addObject:[eventAndImplicitFlag objectForKey:@"event"]];
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}
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NSString *jsonEncodedEvents = nil;
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if (eventArray.count != 0) {
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jsonEncodedEvents = [FBUtility simpleJSONEncode:eventArray];
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}
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[eventArray release];
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return jsonEncodedEvents;
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}
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@end
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