MapTask class

MapTask consists of an ordered set of instructions, each of which describes one particular low-level operation for the worker to perform in order to accomplish the MapTask's WorkItem.

Each instruction must appear in the list before any instructions which depends on its output.

Constructors

MapTask({String? counterPrefix, List<ParallelInstruction>? instructions, String? stageName, String? systemName})

MapTask.fromJson(Map json_)

Properties

counterPrefix ↔ String?

Counter prefix that can be used to prefix counters.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

instructions ↔ List<ParallelInstruction>?

The instructions in the MapTask.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

stageName ↔ String?

System-defined name of the stage containing this MapTask.

getter/setter pair

systemName ↔ String?

System-defined name of this MapTask.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited