| | | 1 | | using Cysharp.Threading.Tasks; |
| | | 2 | | using System; |
| | | 3 | | using System.Collections.Generic; |
| | | 4 | | using System.Threading; |
| | | 5 | | using UnityEngine; |
| | | 6 | | using UnityEngine.Assertions; |
| | | 7 | | |
| | | 8 | | namespace DCL |
| | | 9 | | { |
| | | 10 | | public delegate IService ServiceBuilder(); |
| | | 11 | | |
| | | 12 | | public class ServiceLocator : IDisposable |
| | | 13 | | { |
| | 1 | 14 | | private static bool VERBOSE = false; |
| | 1 | 15 | | private static Logger logger = new Logger("ServiceLocator") { verboseEnabled = VERBOSE }; |
| | | 16 | | |
| | 760 | 17 | | private Dictionary<Type, IService> services = new Dictionary<Type, IService>(); |
| | 760 | 18 | | private Dictionary<Type, ServiceBuilder> serviceBuilders = new Dictionary<Type, ServiceBuilder>(); |
| | | 19 | | |
| | | 20 | | public ServiceBuilder Register<T>(ServiceBuilder data) where T : IService |
| | | 21 | | { |
| | 38480 | 22 | | Type type = typeof(T); |
| | 38480 | 23 | | Assert.IsTrue( type.IsInterface, "ServiceLocator's generic type should be an interface." ); |
| | | 24 | | |
| | 38480 | 25 | | if (serviceBuilders.ContainsKey(type)) |
| | | 26 | | { |
| | 3162 | 27 | | serviceBuilders[type] = data; |
| | 3162 | 28 | | return data; |
| | | 29 | | } |
| | | 30 | | |
| | 35318 | 31 | | serviceBuilders.Add(type, data); |
| | 35318 | 32 | | return data; |
| | | 33 | | } |
| | | 34 | | |
| | | 35 | | public void Unregister<T>() where T : IService |
| | | 36 | | { |
| | 0 | 37 | | Type type = typeof(T); |
| | 0 | 38 | | Assert.IsTrue( type.IsInterface, "ServiceLocator's generic type should be an interface." ); |
| | | 39 | | |
| | 0 | 40 | | if (!serviceBuilders.ContainsKey(type)) |
| | | 41 | | { |
| | 0 | 42 | | logger.Warning($"Trying to unregister non-existent type! type: {type.FullName}"); |
| | 0 | 43 | | return; |
| | | 44 | | } |
| | | 45 | | |
| | 0 | 46 | | serviceBuilders.Remove(type); |
| | 0 | 47 | | } |
| | | 48 | | |
| | | 49 | | public T Get<T>() where T : class |
| | | 50 | | { |
| | 61412 | 51 | | Type type = typeof(T); |
| | 61412 | 52 | | Assert.IsTrue( type.IsInterface, "ServiceLocator's generic type should be an interface." ); |
| | | 53 | | |
| | 61412 | 54 | | if (!serviceBuilders.ContainsKey(type)) |
| | | 55 | | { |
| | 1479 | 56 | | logger.Verbose($"Not registered! use Register<T> to set the type builder first and then Initialize() to |
| | 1479 | 57 | | return null; |
| | | 58 | | } |
| | | 59 | | |
| | 59933 | 60 | | if (!services.ContainsKey(type)) |
| | | 61 | | { |
| | 0 | 62 | | logger.Warning($"Not initialized! use Initialize() to create this service. type: {type.FullName}"); |
| | 0 | 63 | | return null; |
| | | 64 | | } |
| | | 65 | | |
| | 59933 | 66 | | return services[type] as T; |
| | | 67 | | } |
| | | 68 | | |
| | | 69 | | public async UniTask Initialize(CancellationToken cancellationToken = default) |
| | | 70 | | { |
| | 1518 | 71 | | foreach ( var service in services ) |
| | | 72 | | { |
| | 0 | 73 | | service.Value.Dispose(); |
| | | 74 | | } |
| | | 75 | | |
| | 759 | 76 | | services.Clear(); |
| | | 77 | | |
| | 72154 | 78 | | foreach ( var kvp in serviceBuilders ) |
| | | 79 | | { |
| | 35318 | 80 | | var builderType = kvp.Key; |
| | 35318 | 81 | | var builder = kvp.Value; |
| | 35318 | 82 | | services.Add( builderType, builder.Invoke() ); |
| | | 83 | | } |
| | | 84 | | |
| | 72154 | 85 | | foreach ( var service in services ) |
| | | 86 | | { |
| | 35318 | 87 | | service.Value.Initialize(); |
| | | 88 | | } |
| | | 89 | | |
| | 36278 | 90 | | await UniTask.WhenAll(services.Select(s => s.Value.InitializeAsync(cancellationToken))).SuppressCancellation |
| | 730 | 91 | | } |
| | | 92 | | |
| | | 93 | | public void Dispose() |
| | | 94 | | { |
| | 73350 | 95 | | foreach ( var service in services ) |
| | | 96 | | { |
| | 35283 | 97 | | service.Value.Dispose(); |
| | | 98 | | } |
| | | 99 | | |
| | 1392 | 100 | | services.Clear(); |
| | 1392 | 101 | | serviceBuilders.Clear(); |
| | 1392 | 102 | | } |
| | | 103 | | } |
| | | 104 | | } |