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#20922: Optimizing Alias lookups by using the in-memory AliasMap

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Work Item: 20922
This commit is contained in:
Lombiq
2014-09-10 17:28:54 +02:00
committed by Zoltán Lehóczky
parent eccea78185
commit 8818202fcf
1 changed files with 13 additions and 2 deletions
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15
src/Orchard.Web/Modules/Orchard.Alias/Implementation/DefaultAliasService.cs
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@@ -4,6 +4,7 @@ using System.Globalization;
using System.Linq;
using System.Web;
using System.Web.Routing;
using Orchard.Alias.Implementation.Holder;
using Orchard.Alias.Implementation.Storage;
using Orchard.Mvc.Routes;
using Orchard.Utility.Extensions;
@@ -13,12 +14,15 @@ namespace Orchard.Alias.Implementation {
private readonly IAliasStorage _aliasStorage;
private readonly IEnumerable<IRouteProvider> _routeProviders;
private readonly Lazy<IEnumerable<RouteDescriptor>> _routeDescriptors;
private readonly IAliasHolder _aliasHolder;
public DefaultAliasService(
IAliasStorage aliasStorage,
IEnumerable<IRouteProvider> routeProviders) {
IEnumerable<IRouteProvider> routeProviders,
IAliasHolder aliasHolder) {
_aliasStorage = aliasStorage;
_routeProviders = routeProviders;
_aliasHolder = aliasHolder;
_routeDescriptors = new Lazy<IEnumerable<RouteDescriptor>>(GetRouteDescriptors);
}
@@ -79,7 +83,14 @@ namespace Orchard.Alias.Implementation {
}
public IEnumerable<string> Lookup(RouteValueDictionary routeValues) {
return List().Where(item => item.Item2.Match(routeValues)).Select(item=>item.Item1).ToList();
if (routeValues.ContainsKey("area")) {
var map = _aliasHolder.GetMap(routeValues["area"].ToString());
if (map == null) {
return Enumerable.Empty<string>();
}
return new[] { map.Locate(routeValues).Item2 };
}
return _aliasHolder.GetMaps().Where(map => map.Locate(routeValues) != null).Select(map => map.Locate(routeValues).Item2);
}
public IEnumerable<Tuple<string, RouteValueDictionary>> List() {