Like errgroup/waitgroup, but only runs a maximum of tasks at any time.

errgroup with goroutine worker limits

donegroup is a package that provides a graceful cleanup transaction to context.Context when the context is canceled.

协程并发控制并复用，降低CPU和内负载

💊 #mod# Async work parallel controller based on system signals.

A lightweight library for handling results and errors from concurrent tasks, with optional error thresholds and context cancellation.

fork-join style goroutines flow controler

Squad is package contains a shared shutdown primitive with helpful options.

provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task

concgroup provides almost the same features to goroutine groups as golang.org/x/sync/errgroup but ensures sequential run of goroutines with the same group key.

Golang package to create a sized error group for limiting concurrent work