58 lines
1.6 KiB
Mathematica
58 lines
1.6 KiB
Mathematica
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// DoricContextManager.m
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// Doric
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//
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// Created by pengfei.zhou on 2019/7/29.
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//
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#import "DoricContextManager.h"
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#import "DoricContext.h"
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@interface DoricContextManager()
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@property (nonatomic) NSInteger counter;
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@property (nonatomic,strong) NSMutableDictionary *doricContextMap;
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@property (nonatomic,strong) dispatch_queue_t mapQueue;
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@end
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@implementation DoricContextManager
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- (instancetype)init {
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if(self = [super init]){
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_doricContextMap = [[NSMutableDictionary alloc] init];
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_counter = 0;
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_mapQueue = dispatch_queue_create("doric.contextmap", DISPATCH_QUEUE_SERIAL);
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}
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return self;
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}
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+ (instancetype)instance{
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static DoricContextManager *_instance;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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_instance = [[DoricContextManager alloc] init];
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});
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return _instance;
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}
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- (DoricContext *)createContext:(NSString *)script source:(NSString *)source {
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DoricContext *doricContext = [[DoricContext alloc] init];
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doricContext.contextId = [NSString stringWithFormat:@"%ld", (long)self.counter++];
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[doricContext.driver createContext:doricContext.contextId script:script source:source];
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dispatch_sync(self.mapQueue, ^(){
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[self.doricContextMap setValue:doricContext forKey:doricContext.contextId];
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});
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return doricContext;
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}
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- (void) destroyContext:(DoricContext *)context {
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NSString *contextId = context.contextId;
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[[context.driver destroyContext:contextId] setFinishCallback:^(){
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dispatch_sync(self.mapQueue, ^(){
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[self.doricContextMap removeObjectForKey:contextId];
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});
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}];
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}
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@end
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