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ICacheClient

A common interface implementation that is implemented by most cache providers

Assembly: ServiceStack.Interfaces.dll
View Source
Declaration
public interface ICacheClient : IDisposable

Methods

Remove(String)

Removes the specified item from the cache.

View Source
Declaration
bool Remove(string key)
Returns

System.Boolean: true if the item was successfully removed from the cache; false otherwise.

Parameters
TypeNameDescription
System.StringkeyThe identifier for the item to delete.

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RemoveAll(IEnumerable<String>)

Removes the cache for all the keys provided.

View Source
Declaration
void RemoveAll(IEnumerable<string> keys)
Parameters
TypeNameDescription
System.Collections.Generic.IEnumerable<System.String>keysThe keys.

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Get<T>(String)

Retrieves the specified item from the cache.

View Source
Declaration
T Get<T>(string key)
Returns

<T>: The retrieved item, or <returns>null</returns> if the key was not found.

Parameters
TypeNameDescription
System.StringkeyThe identifier for the item to retrieve.

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Type Parameters
  • T

Increment(String, UInt32)

Increments the value of the specified key by the given amount. The operation is atomic and happens on the server. A non existent value at key starts at 0

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found.

View Source
Declaration
long Increment(string key, uint amount)
Returns

System.Int64: The new value of the item or -1 if not found.

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found.

Parameters
TypeNameDescription
System.StringkeyThe identifier for the item to increment.

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found. | | System.UInt32 | amount | The amount by which the client wants to increase the item. The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found. |

Decrement(String, UInt32)

Increments the value of the specified key by the given amount. The operation is atomic and happens on the server. A non existent value at key starts at 0

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found.

View Source
Declaration
long Decrement(string key, uint amount)
Returns

System.Int64: The new value of the item or -1 if not found.

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found.

Parameters
TypeNameDescription
System.StringkeyThe identifier for the item to increment.

The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found. | | System.UInt32 | amount | The amount by which the client wants to decrease the item. The item must be inserted into the cache before it can be changed. The item must be inserted as a <xref href="System.String" data-throw-if-not-resolved="false"></xref>. The operation only works with <xref href="System.UInt32" data-throw-if-not-resolved="false"></xref> values, so -1 always indicates that the item was not found. |

Add<T>(String, T)

Adds a new item into the cache at the specified cache key only if the cache is empty.

The item does not expire unless it is removed due memory pressure.

View Source
Declaration
bool Add<T>(string key, T value)
Returns

System.Boolean: true if the item was successfully stored in the cache; false otherwise.

The item does not expire unless it is removed due memory pressure.

Parameters
TypeNameDescription
System.StringkeyThe key used to reference the item.

The item does not expire unless it is removed due memory pressure. | | <T> | value | The object to be inserted into the cache. The item does not expire unless it is removed due memory pressure. |

Type Parameters
  • T

Set<T>(String, T)

Sets an item into the cache at the cache key specified regardless if it already exists or not.

View Source
Declaration
bool Set<T>(string key, T value)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
Type Parameters
  • T

Replace<T>(String, T)

Replaces the item at the cachekey specified only if an items exists at the location already.

View Source
Declaration
bool Replace<T>(string key, T value)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
Type Parameters
  • T

Add<T>(String, T, DateTime)

View Source
Declaration
bool Add<T>(string key, T value, DateTime expiresAt)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.DateTimeexpiresAt
Type Parameters
  • T

Set<T>(String, T, DateTime)

View Source
Declaration
bool Set<T>(string key, T value, DateTime expiresAt)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.DateTimeexpiresAt
Type Parameters
  • T

Replace<T>(String, T, DateTime)

View Source
Declaration
bool Replace<T>(string key, T value, DateTime expiresAt)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.DateTimeexpiresAt
Type Parameters
  • T

Add<T>(String, T, TimeSpan)

View Source
Declaration
bool Add<T>(string key, T value, TimeSpan expiresIn)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.TimeSpanexpiresIn
Type Parameters
  • T

Set<T>(String, T, TimeSpan)

View Source
Declaration
bool Set<T>(string key, T value, TimeSpan expiresIn)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.TimeSpanexpiresIn
Type Parameters
  • T

Replace<T>(String, T, TimeSpan)

View Source
Declaration
bool Replace<T>(string key, T value, TimeSpan expiresIn)
Returns

System.Boolean

Parameters
TypeName
System.Stringkey
<T>value
System.TimeSpanexpiresIn
Type Parameters
  • T

FlushAll()

Invalidates all data on the cache.

View Source
Declaration
void FlushAll()

GetAll<T>(IEnumerable<String>)

Retrieves multiple items from the cache. The default value of T is set for all keys that do not exist.

View Source
Declaration
IDictionary<string, T> GetAll<T>(IEnumerable<string> keys)
Returns

System.Collections.Generic.IDictionary<System.String,<T>>: a Dictionary holding all items indexed by their key.

Parameters
TypeNameDescription
System.Collections.Generic.IEnumerable<System.String>keysThe list of identifiers for the items to retrieve.

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Type Parameters
  • T

SetAll<T>(IDictionary<String, T>)

Sets multiple items to the cache.

View Source
Declaration
void SetAll<T>(IDictionary<string, T> values)
Parameters
TypeNameDescription
System.Collections.Generic.IDictionary<System.String,<T>>valuesThe values.

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Type Parameters
  • T