public void Should_Create_New_Item()
{
// Arrange
const string key = "TEST_KEY";
var tags = new[] { "tag1", "tag2" };
// Act
var result = _sut.Create(key, tags);
// Assert
result.Key.ShouldBe(key);
result.Tags.ShouldBe(tags);
}
/// <summary>
/// Sets an item into the cache under the given key with the associated tags
/// </summary>
/// <param name="client">The <see cref="RedisClient" /> to use to communicate with Redis</param>
/// <param name="key">The key to set the item under</param>
/// <param name="value">The value to store</param>
/// <param name="expiry">When to expire the cached item</param>
/// <param name="tags">The tags to assign to the cached value</param>
/// <typeparam name="T">The type of the item being stored</typeparam>
public Task <bool> Set <T>(RedisClient client, string key, T value, DateTime?expiry = null, params string[]?tags)
where T : notnull
{
var cacheItem = _cacheItemFactory.Create(key, value, expiry, tags);
var serialized = _serializer.Serialize(cacheItem);
return(client.ThrowIfNull(nameof(client)).Set(key, serialized, expiry));
}
public Task Save <TItem>(string key, TItem item, DateTime?expiry = null, params string[]?tags) where TItem : notnull
{
ExpiryCheck();
var cacheKey = GenerateKey <TItem>(key);
var cacheItem = _cacheItemFactory.Create(cacheKey, item, expiry, tags);
if (!CacheItemIsValid(cacheItem))
{
return(Task.CompletedTask);
}
KeyedCache[cacheKey] = JsonSerializer.ToJsonString(cacheItem);
if (tags == null)
{
return(Task.CompletedTask);
}
if (!tags.Any())
{
return(Task.CompletedTask);
}
foreach (var tag in tags)
{
var tagKeyItem = TaggedKeys.ContainsKey(tag)
? TaggedKeys[tag] ?? new List <string>()
: new List <string>();
if (!tagKeyItem.Contains(cacheKey))
{
tagKeyItem.Add(cacheKey);
}
TaggedKeys[tag] = tagKeyItem;
}
return(Task.CompletedTask);
}
/// <summary> /// Updates the tags for the given key /// </summary> /// <param name="client">The <see cref="RedisClient" /> to use to connect to Redis</param> /// <param name="key">The key to update tags upon</param> /// <param name="tags">The tags to update</param> public Task UpdateTags(RedisClient client, string key, params string[] tags) => UpdateTags(client, _cacheItemFactory.Create(key, tags));
