Class CacheableKeyValueStore

The proxy class to cache IKeyValueStore operations.

Inheritance
System.Object
CacheableKeyValueStore
Implements
IDisposable
Namespace: Libplanet.Store.Trie
Assembly: Libplanet.Store.dll
Syntax
public class CacheableKeyValueStore : object, IKeyValueStore

Constructors

| Improve this Doc View Source

CacheableKeyValueStore(IKeyValueStore, Int32)

Creates a new CacheableKeyValueStore.

Declaration
public CacheableKeyValueStore(IKeyValueStore keyValueStore, int cacheSize = 100)
Parameters
Type Name Description
IKeyValueStore keyValueStore

An IKeyValueStore implementation to do real operations via CacheableKeyValueStore.
System.Int32 cacheSize

The capacity of the values cache.

Methods

| Improve this Doc View Source

Delete(IEnumerable<KeyBytes>)

Delete multiple keys at once.

Declaration
public void Delete(IEnumerable<KeyBytes> keys)
Parameters
Type Name Description
IEnumerable<KeyBytes> keys

Keys to delete. The order of keys does not matter. Non-existent keys are ignored.
| Improve this Doc View Source

Delete(in KeyBytes)

Deletes the given key. If the key does not exist, nothing happens.

Declaration
public void Delete(in KeyBytes key)
Parameters
Type Name Description
KeyBytes key

A key to delete.
| Improve this Doc View Source

Dispose()

The proxy class to cache IKeyValueStore operations.

Declaration
public void Dispose()
| Improve this Doc View Source

Exists(in KeyBytes)

Checks whether the given key exists in the store.

Declaration
public bool Exists(in KeyBytes key)
Parameters
Type Name Description
KeyBytes key

A key to check.
Returns
Type Description
System.Boolean

true if the key exists; otherwise, false.
| Improve this Doc View Source

Get(in KeyBytes)

Gets the value associated with the specified key.

Declaration
public byte[] Get(in KeyBytes key)
Parameters
Type Name Description
KeyBytes key

The key whose value to get.
Returns
Type Description
System.Byte[]

The value associated with the specified key.
| Improve this Doc View Source

ListKeys()

Lists all keys that have been stored in the storage.

Declaration
public IEnumerable<KeyBytes> ListKeys()
Returns
Type Description
IEnumerable<KeyBytes>

All keys in an arbitrary order. The order might be vary for each call.
| Improve this Doc View Source

Set(IDictionary<KeyBytes, Byte[]>)

The proxy class to cache IKeyValueStore operations.

Declaration
public void Set(IDictionary<KeyBytes, byte[]> values)
Parameters
Type Name Description
IDictionary<KeyBytes, System.Byte[]> values
| Improve this Doc View Source

Set(in KeyBytes, Byte[])

Sets the value to the key. If the key already exists, the value is overwritten.

Declaration
public void Set(in KeyBytes key, byte[] value)
Parameters
Type Name Description
KeyBytes key

The key of the value to set.
System.Byte[] value

The value to set.

Implements

IDisposable