executor_lib library
Provides an abstraction for executing jobs.
Classes
- DirectExecutor
- Directly runs jobs by scheduling them as a microtask
- Executor
- An executor runs Jobs
- IsolateExecutor
- Runs jobs on a single isolate.
-
Job<
Q, R> - a job for execution on an Executor
- PoolExecutor
- Runs jobs on a pool of isolates. Uses isolate affinity for jobs having the same deduplication key, otherwise uses round robin to select an isolate.
- QueueExecutor
- Runs jobs on the UI thread.
Extensions
-
CancellationFuture
on Future<
T> - Thrown when a job is cancellled
Functions
-
newExecutor(
{required int concurrency}) → Executor - Creates a new executor with the given concurrency. Uses isolates unless in debug mode
Typedefs
- CancellationCallback = bool Function()
Exceptions / Errors
- CancellationException
- thrown when a job is cancelled