MemoryCache class

Cache that stores values in the process memory.

Remember: This implementation is not suitable for synchronization of distributed processes.

Configuration parameters

options:

• timeout: default caching timeout in milliseconds (default: 1 minute)
• max_size: maximum number of values stored in this cache (default: 1000)

See ICache

Example

var cache = MemoryCache();

await cache.store('123', 'key1', 'ABC')
var value await cache.retrive('123', 'key1')
        // Result: 'ABC'

Implemented types

• ICache

Constructors

MemoryCache()

Creates a new instance of the cache.

Properties

hashCode → int

The hash code for this object.

read-only, inherited

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Methods

configure(ConfigParams config) → void

Configures component by passing configuration parameters.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

remove(String? correlationId, String? key) → Future

Removes a value from the cache by its key.

override

retrieve(String? correlationId, String? key) → Future

Retrieves cached value from the cache using its key. If value is missing in the cache or expired it returns null.

override

store(String? correlationId, String? key, dynamic value, int? timeout) → Future

Stores value in the cache with expiration time.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited