RetryInterceptor class

Retries failed requests up to maxAttempts times with exponential back-off.

Only retries on ConnectionException and TimeoutException by default. Override shouldRetry to customise the retry predicate.

Inheritance

• Object
• Interceptor
• RetryInterceptor

Constructors

RetryInterceptor({int maxAttempts = 3, Duration initialDelay = const Duration(milliseconds: 500)})

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

initialDelay → Duration

final

maxAttempts → int

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onError(NetworkException error, ErrorHandler handler) → void

Called whenever an error occurs (network, timeout, or a rejection from onRequest / onResponse). You may call handler.resolve to recover.

override

onRequest(RequestContext context, RequestHandler handler) → void

Called before the request is sent. Mutate handler.context or call handler.reject to abort.

inherited

onResponse(ResponseContext context, ResponseHandler handler) → void

Called after a response is received (any status code). You may call handler.reject to convert a response into an error.

inherited

shouldRetry(NetworkException error, int attempt) → bool

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited