Added parallel batching, IPMI power cycle, sensors, and console

internal/pkg/batch/batch.go

@@ -0,0 +1,57 @@
+
+package batch
+
+import (
+	"time"
+	"sync"
+)
+
+type BatchPool struct {
+	active int
+	mintime	int
+	jobcount int
+	jobs []func()
+}
+
+func New(active int, mintime int) *BatchPool {
+	pool := &BatchPool{
+		active: active,
+		mintime: mintime,
+	}
+	pool.jobs = []func(){}
+	return pool
+}
+
+func Min(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}
+
+func (pool *BatchPool) Submit(f func()) {
+	pool.jobcount++
+	pool.jobs = append(pool.jobs, f)
+}
+
+func wrapper(wg *sync.WaitGroup, f func()) {
+	defer wg.Done()
+	f()
+}
+
+func (pool *BatchPool) Run() {
+	var wg sync.WaitGroup
+	count := pool.jobcount
+	for count > 0 {
+		for i:=0; i<Min(count, pool.active); i++ {
+			wg.Add(1)
+			go wrapper(&wg, pool.jobs[pool.jobcount-count])
+			count--
+		}
+		if (pool.mintime > 0) {
+			time.Sleep(time.Second * time.Duration(pool.mintime))
+		}
+		wg.Wait()
+	}
+}
+