/// <summary>
/// Initializes a new instance of the <see cref="SerializerCacheItem{T}"/> class.
/// </summary>
/// <param name="properties">The actual properties.</param>
/// <param name="value">The cache value.</param>
public SerializerCacheItem(ICacheItemProperties <TKey> properties, object value)
: this()
{
Guard.NotNull(properties, nameof(properties));
Guard.NotNull(value, nameof(value));
CreatedUtc = properties.CreatedUtc.Ticks;
ExpirationMode = properties.ExpirationMode;
ExpirationTimeout = properties.ExpirationTimeout.TotalMilliseconds;
Key = properties.Key;
LastAccessedUtc = properties.LastAccessedUtc.Ticks;
UsesExpirationDefaults = properties.UsesExpirationDefaults;
Value = (TValue)value;
}
/// <summary>
/// Initializes a new instance of the <see cref="SerializerCacheItem{T}"/> class.
/// </summary>
/// <param name="properties">The actual properties.</param>
/// <param name="value">The cache value.</param>
public SerializerCacheItem(ICacheItemProperties properties, object value)
: this()
{
Guard.NotNull(properties, nameof(properties));
Guard.NotNull(value, nameof(value));
CreatedUtc = properties.CreatedUtc.Ticks;
ExpirationMode = properties.ExpirationMode;
ExpirationTimeout = properties.ExpirationTimeout.TotalMilliseconds;
Key = properties.Key;
LastAccessedUtc = properties.LastAccessedUtc.Ticks;
Region = properties.Region;
UsesExpirationDefaults = properties.UsesExpirationDefaults;
ValueType = properties.ValueType.AssemblyQualifiedName;
Value = (T)value;
}
/// <summary>
/// Initializes a new instance of the <see cref="CacheItemPropertiesFactory" /> class.
/// </summary>
/// <param name="config">The configuration.</param>
public CacheItemPropertiesFactory(IConfigurationService config)
{
string key;
if ((key = config.AppSettings[Constants.DefaultSlidingExpiration]) != null)
{
if (!int.TryParse(key, out this.slidingExpiration))
{
this.slidingExpiration = 1;
}
}
if ((key = config.AppSettings[Constants.DefaultAbsoluteExpiration]) != null)
{
if (!int.TryParse(key, out this.absoluteExpiration))
{
this.absoluteExpiration = 10;
}
}
this.defaultItem = this.Build();
}
/// <summary>
/// Creates a new instance of the serializer specific cache item.
/// Items should implement <see cref="SerializerCacheItem{T}"/> and the implementation should call
/// the second constructor taking exactly these two arguments.
/// </summary>
/// <param name="properties">The item properties to copy from.</param>
/// <param name="value">The actual cache item value.</param>
/// <returns>The serializer specific cache item instance.</returns>
/// <typeparam name="TCacheValue">The cache value type.</typeparam>
protected abstract object CreateNewItem <TCacheValue>(ICacheItemProperties properties, object value);
/// <inheritdoc/>
protected override object CreateNewItem <TCacheValue>(ICacheItemProperties properties, object value)
{
return(new MessagePackCacheItem <TCacheValue>(properties, value));
}
public JsonCacheItem(ICacheItemProperties properties, object value) : base(properties, value)
{
}
public ProtoBufCacheItem(ICacheItemProperties properties, object value)
: base(properties, value)
{
}
/// <inheritdoc />
protected override object CreateNewItem <TCacheValue>(
ICacheItemProperties properties,
object value)
{
return((object)new ProtoBufCacheItem <TCacheValue>(properties, value));
}
/// <summary>
/// Creates a new instance of the serializer specific cache item.
/// Items should implement <see cref="SerializerCacheItem{T}"/> and the implementation should call
/// the second constructor taking exactly these two arguments.
/// </summary>
/// <param name="properties">The item properties to copy from.</param>
/// <param name="value">The actual cache item value.</param>
/// <returns>The serializer specific cache item instance.</returns>
/// <typeparam name="TCacheValue">The cache value type.</typeparam>
protected abstract TValue CreateNewItem(ICacheItemProperties <TKey> properties, TValue value);
public DataContractCacheItem(ICacheItemProperties properties, object value) : base(properties, value)
{
}
/// <inheritdoc/>
protected override object CreateNewItem <TCacheValue>(ICacheItemProperties properties, object value)
{
return(new DataContractCacheItem <TCacheValue>(properties, value));
}
public MessagePackCacheItem(ICacheItemProperties properties, object value) : base(properties, value)
{
}
