make loop interval configurable

4 files changed, 24 insertions, 6 deletions

diff --git a/internal/config/config.go b/internal/config/config.go
index c404284..90435e5 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -12,9 +12,10 @@ import (
 )
 
 type Config struct {
-	StateDir string
-	Address  string
-	Nodes    []string
+	StateDir      string
+	Address       string
+	Nodes         []string
+	LoopIntervalS int64 `json:"LoopIntervalS,omitempty"`
 }
 
 func New(configFile string) (Config, error) {
@@ -36,6 +37,12 @@ func New(configFile string) (Config, error) {
 		return c, err
 	}
 
+	if c.LoopIntervalS == 0 {
+		c.LoopIntervalS = 10
+	}
+
+	log.Println("config: using loop interval of", c.LoopIntervalS)
+
 	return c, nil
 }
 
diff --git a/internal/quorum/quorum.go b/internal/quorum/quorum.go
index 52cf6ee..dfeabe6 100644
--- a/internal/quorum/quorum.go
+++ b/internal/quorum/quorum.go
@@ -36,17 +36,25 @@ func New(conf config.Config) Quorum {
 func (quo Quorum) Start(ctx context.Context) <-chan vote.Vote {
 	ch := make(chan vote.Vote)
 
+	interval := time.Second * time.Duration(quo.conf.LoopIntervalS)
+	if vote.Expiry <= interval {
+		log.Fatal("quorum: LoopIntervalS ", quo.conf.LoopIntervalS,
+			" should be less than the vote expiry of ", vote.Expiry)
+	}
+
 	go func() {
 		defer close(ch)
 
 		for {
 			select {
-			case <-time.After(vote.Expiry):
+			case <-time.After(interval):
 				myVote, _ := quo.makeMyVote()
+				log.Println("quorum: made my vote:", myVote)
 				ch <- myVote
 			case v := <-quo.voteCh:
 				quo.vote(v)
 				if myVote, changed := quo.makeMyVote(); changed {
+					log.Println("quorum: changed my vote:", myVote)
 					ch <- myVote
 				}
 				quo.score()
diff --git a/internal/run.go b/internal/run.go
index 15c661f..961df14 100644
--- a/internal/run.go
+++ b/internal/run.go
@@ -9,11 +9,14 @@ import (
 	"codeberg.org/snonux/gorum/internal/server"
 )
 
-func Run(ctx context.Context, configFile string) error {
+func Run(ctx context.Context, configFile string, loopIntervalS int64) error {
 	conf, err := config.New(configFile)
 	if err != nil {
 		return err
 	}
+	if loopIntervalS > 0 {
+		conf.LoopIntervalS = loopIntervalS
+	}
 
 	quo := quorum.New(conf)
 	myVoteCh := quo.Start(ctx)
diff --git a/internal/server/tcpserver.go b/internal/server/tcpserver.go
index 47d47ca..2eb2422 100644
--- a/internal/server/tcpserver.go
+++ b/internal/server/tcpserver.go
@@ -19,7 +19,7 @@ func tcpServerRun(ctx context.Context, conf config.Config, cb handlerCb) error {
 	}
 	defer listener.Close()
 
-	log.Println("server: lisetning on", conf.Address)
+	log.Println("server: listening on", conf.Address)
 
 	for {
 		conn, err := listener.Accept()