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// Copyright 2020 Google LLC
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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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#import "FirebasePerformance/Sources/Loggers/FPRGDTLogger.h"
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#import "FirebasePerformance/Sources/Loggers/FPRGDTLogger_Private.h"
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#import "FirebasePerformance/Sources/Configurations/FPRConfigurations.h"
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#import "FirebasePerformance/Sources/Loggers/FPRGDTEvent.h"
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#import "FirebasePerformance/Sources/Loggers/FPRGDTLogSampler.h"
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#import "FirebasePerformance/Sources/Loggers/FPRGDTRateLimiter.h"
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#import <GoogleDataTransport/GoogleDataTransport.h>
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#import "FirebasePerformance/Sources/Protogen/nanopb/perf_metric.nanopb.h"
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@implementation FPRGDTLogger
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- (instancetype)initWithLogSource:(NSInteger)logSource {
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if (self = [super init]) {
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_logSource = logSource;
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_queue = dispatch_queue_create("com.google.FPRGDTLogger", DISPATCH_QUEUE_SERIAL);
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_configurations = [FPRConfigurations sharedInstance];
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FPRGDTLogSampler *logSampler = [[FPRGDTLogSampler alloc] init];
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FPRGDTRateLimiter *rateLimiter = [[FPRGDTRateLimiter alloc] init];
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_gdtfllTransport = [[GDTCORTransport alloc] initWithMappingID:@(logSource).stringValue
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transformers:@[ logSampler, rateLimiter ]
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target:kGDTCORTargetFLL];
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_isSimulator = NO;
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// If app is running on simulator, environment variable SIMULATOR_UDID exists.
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// Otherwise, SIMULATOR_UDID is not provided when app is running on real device.
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// For development, developers can dispatch performance events immediately if
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// they are running app on simulator, so it can expedite development process.
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if ([[[NSProcessInfo processInfo] environment] objectForKey:@"SIMULATOR_UDID"]) {
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_isSimulator = YES;
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}
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_instanceSeed = -1.0; // -1.0 means instanceSeed has not been computed.
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}
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return self;
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}
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- (void)logEvent:(firebase_perf_v1_PerfMetric)event {
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GDTCORTransport *eventTransporter = self.gdtfllTransport;
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dispatch_async(self.queue, ^{
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GDTCOREvent *gdtEvent = [eventTransporter eventForTransport];
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if (self.isSimulator) {
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gdtEvent.qosTier = GDTCOREventQoSFast;
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} else {
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gdtEvent.qosTier = GDTCOREventQosDefault;
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}
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gdtEvent.dataObject = [FPRGDTEvent gdtEventForPerfMetric:event];
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[eventTransporter sendDataEvent:gdtEvent];
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});
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}
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@end
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