package queue import ( "github.com/drone/drone/pkg/build/script" . "github.com/drone/drone/pkg/model" ) // A Queue dispatches tasks to workers. type Queue struct { tasks chan<- *BuildTask } // BuildTasks represents a build that is pending // execution. type BuildTask struct { Repo *Repo Commit *Commit Build *Build // Build instructions from the .drone.yml // file, unmarshalled. Script *script.Build } // Start N workers with the given build runner. func Start(workers int, runner BuildRunner) *Queue { tasks := make(chan *BuildTask) queue := &Queue{tasks: tasks} for i := 0; i < workers; i++ { worker := worker{ runner: runner, } go worker.work(tasks) } return queue } // Add adds the task to the build queue. func (q *Queue) Add(task *BuildTask) { q.tasks <- task }