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Localizing RedisTagCache keys

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This commit is contained in:
Sebastien Ros
2015-08-03 14:37:25 -07:00
parent 25670b9620
commit 8a08680a74
1 changed files with 15 additions and 9 deletions
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24
src/Orchard.Web/Modules/Orchard.Redis/OutputCache/RedisTagCache.cs
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@@ -1,43 +1,49 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using NHibernate.Util;
using Orchard.Environment.Configuration;
using Orchard.Environment.Extensions;
using Orchard.OutputCache.Services;
using Orchard.Redis.Configuration;
using StackExchange.Redis;
namespace Orchard.Redis.OutputCache
{
namespace Orchard.Redis.OutputCache {
[OrchardFeature("Orchard.Redis.OutputCache")]
[OrchardSuppressDependency("Orchard.OutputCache.Services.DefaultTagCache")]
public class RedisTagCache : ITagCache {
private readonly IRedisConnectionProvider _redisConnectionProvider;
private readonly string _connectionString;
private readonly ConnectionMultiplexer _connectionMultiplexer;
private readonly ShellSettings _shellSettings;
public RedisTagCache(IRedisConnectionProvider redisConnectionProvider) {
public RedisTagCache(IRedisConnectionProvider redisConnectionProvider, ShellSettings shellSettings) {
_redisConnectionProvider = redisConnectionProvider;
_connectionString = _redisConnectionProvider.GetConnectionString(RedisOutputCacheStorageProvider.ConnectionStringKey);
_connectionMultiplexer = _redisConnectionProvider.GetConnection(_connectionString);
_shellSettings = shellSettings;
}
private IDatabase Database {
get { return _redisConnectionProvider.GetConnection(_connectionString).GetDatabase(); }
get { return _connectionMultiplexer.GetDatabase(); }
}
public void Tag(string tag, params string[] keys) {
Database.SetAdd(tag, Array.ConvertAll(keys, x=> (RedisValue) x));
Database.SetAdd(GetLocalizedKey(tag), Array.ConvertAll(keys, x=> (RedisValue) x));
}
public IEnumerable<string> GetTaggedItems(string tag) {
var values = Database.SetMembers(tag);
var values = Database.SetMembers(GetLocalizedKey(tag));
if (values == null || values.Length == 0)
return Enumerable.Empty<string>();
return Array.ConvertAll(values, x => (string) x);
}
public void RemoveTag(string tag) {
Database.KeyDelete(tag);
Database.KeyDelete(GetLocalizedKey(tag));
}
private string GetLocalizedKey(string key) {
return _shellSettings.Name + ":Tag:" + key;
}
}
}