changed server to use channels instead of cond for wakeup, removed config hashing, added config path to config struct

server/server.go

@@ -0,0 +1,47 @@
+package server
+
+import (
+	"fmt"
+	"git.binarythought.com/cdramey/alrm/config"
+	"time"
+)
+
+type Server struct {
+	workers  []*worker
+	cfg      *config.Config
+	debuglvl int
+	httpsrv  http.Server
+}
+
+func (srv *Server) Start() {
+	for _, w := range srv.workers {
+		go w.start(srv.debuglvl)
+	}
+
+	t := time.NewTicker(srv.cfg.Interval)
+	defer t.Stop()
+	for {
+		select {
+		case r := <-t.C:
+			if srv.debuglvl > 0 {
+				fmt.Printf("interval check at %s\n", r)
+			}
+
+			for _, w := range srv.workers {
+				select {
+				case w.wake <- true:
+				default:
+				}
+			}
+		}
+	}
+}
+
+func NewServer(cfg *config.Config, debuglvl int) *Server {
+	srv := &Server{cfg: cfg, debuglvl: debuglvl}
+	for _, g := range cfg.Groups {
+		w := &worker{group: g, wake: make(chan bool)}
+		srv.workers = append(srv.workers, w)
+	}
+	return srv
+}

server/worker.go

@@ -0,0 +1,32 @@
+package server
+
+import (
+	"fmt"
+	"git.binarythought.com/cdramey/alrm/config"
+)
+
+type worker struct {
+	wake  chan bool
+	group *config.Group
+}
+
+func (w *worker) start(debuglvl int) {
+	for {
+		if debuglvl > 2 {
+			fmt.Printf("%s worker waiting.. \n", w.group.Name)
+		}
+		<-w.wake
+		if debuglvl > 2 {
+			fmt.Printf("%s worker wake.. \n", w.group.Name)
+		}
+
+		for _, h := range w.group.Hosts {
+			for _, c := range h.Checks {
+				err := c.Check(debuglvl)
+				if err != nil {
+					fmt.Printf("check error: %s\n", err)
+				}
+			}
+		}
+	}
+}