22 lines
706 B
Dart
22 lines
706 B
Dart
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import 'package:angel_framework/angel_framework.dart';
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import 'package:meta/meta.dart';
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/// An Angel [Service] that caches data from another service.
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///
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/// This is useful for applications of scale, where network latency
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/// can have real implications on application performance.
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class CacheService extends Service {
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/// The underlying [Service] that represents the original data store.
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final Service database;
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/// The [Service] used to interface with a caching layer.
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///
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/// If not provided, this defaults to a [MapService].
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final Service cache;
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CacheService({@required this.database, Service cache})
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: this.cache = cache ?? new MapService() {
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assert(database != null);
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}
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}
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