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Doric/iOS/Pod/Classes/DoricContextManager.m
2019-11-08 10:30:06 +08:00

85 lines
2.5 KiB
Objective-C

/*
* Copyright [2019] [Doric.Pub]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// DoricContextManager.m
// Doric
//
// Created by pengfei.zhou on 2019/7/29.
//
#import "DoricContextManager.h"
#import "DoricContext.h"
@interface DoricContextManager ()
@property(nonatomic) NSInteger counter;
@property(nonatomic, strong) NSMutableDictionary *doricContextMap;
@property(nonatomic, strong) dispatch_queue_t mapQueue;
@end
@implementation DoricContextManager
- (instancetype)init {
if (self = [super init]) {
_doricContextMap = [[NSMutableDictionary alloc] init];
_counter = 0;
_mapQueue = dispatch_queue_create("doric.contextmap", DISPATCH_QUEUE_SERIAL);
}
return self;
}
+ (instancetype)instance {
static DoricContextManager *_instance;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_instance = [[DoricContextManager alloc] init];
});
return _instance;
}
- (void)createContext:(DoricContext *)context script:(NSString *)script source:(NSString *)source {
context.contextId = [NSString stringWithFormat:@"%ld", (long) ++self.counter];
[context.driver createContext:context.contextId script:script source:source];
dispatch_sync(self.mapQueue, ^() {
NSValue *value = [NSValue valueWithNonretainedObject:context];
[self.doricContextMap setValue:value forKey:context.contextId];
});
}
- (DoricContext *)getContext:(NSString *)contextId {
__block DoricContext *context;
dispatch_sync(self.mapQueue, ^{
NSValue *value = [self.doricContextMap valueForKey:contextId];
context = value.nonretainedObjectValue;
});
return context;
}
- (void)destroyContext:(DoricContext *)context {
NSString *contextId = context.contextId;
[context.driver destroyContext:contextId].finishCallback = ^{
dispatch_sync(self.mapQueue, ^() {
[self.doricContextMap removeObjectForKey:contextId];
});
};
}
- (NSArray *)aliveContexts {
return [self.doricContextMap allValues];
}
@end