From: Sergey Matveev <stargrave@stargrave.org>
Date: Mon, 16 Jan 2017 09:26:42 +0000 (+0300)
Subject: nncp-toss -cycle option
X-Git-Tag: 0.2^2~7
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=f27a86d9449494ecee432615d9f5f09d5b770a26;p=nncp.git

nncp-toss -cycle option
---

diff --git a/doc/cmds.texi b/doc/cmds.texi
index 54348c8..9097044 100644
--- a/doc/cmds.texi
+++ b/doc/cmds.texi
@@ -235,7 +235,7 @@ queues.
 @section nncp-toss
 
 @verbatim
-% nncp-toss [options] [-dryrun]
+% nncp-toss [options] [-dryrun] [-cycle INT]
 @end verbatim
 
 Perform "tossing" operation on all inbound packets. This is the tool
@@ -246,6 +246,10 @@ packets. It should be run after each online/offline exchange.
 @option{-dryrun} option does not perform any writing and sending, just
 tells what it will do.
 
+@option{-cycle} option tells not to quit, but to repeat tossing every
+@option{INT} seconds in an infinite loop. That can be useful when
+running this command as a daemon.
+
 @node nncp-xfer
 @section nncp-xfer
 
diff --git a/src/cypherpunks.ru/nncp/cmd/nncp-toss/main.go b/src/cypherpunks.ru/nncp/cmd/nncp-toss/main.go
index 5fd73b3..1106695 100644
--- a/src/cypherpunks.ru/nncp/cmd/nncp-toss/main.go
+++ b/src/cypherpunks.ru/nncp/cmd/nncp-toss/main.go
@@ -25,6 +25,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
+	"time"
 
 	"cypherpunks.ru/nncp"
 )
@@ -42,6 +43,7 @@ func main() {
 		nodeRaw  = flag.String("node", "", "Process only that node")
 		niceRaw  = flag.Int("nice", 255, "Minimal required niceness")
 		dryRun   = flag.Bool("dryrun", false, "Do not actually write any tossed data")
+		cycle    = flag.Uint("cycle", 0, "Repeat tossing after N seconds in infinite loop")
 		quiet    = flag.Bool("quiet", false, "Print only errors")
 		debug    = flag.Bool("debug", false, "Print debug messages")
 		version  = flag.Bool("version", false, "Print version information")
@@ -81,6 +83,7 @@ func main() {
 		}
 	}
 
+Cycle:
 	isBad := false
 	for nodeId, node := range ctx.Neigh {
 		if nodeOnly != nil && nodeId != *nodeOnly.Id {
@@ -88,6 +91,10 @@ func main() {
 		}
 		isBad = ctx.Toss(node.Id, nice, *dryRun)
 	}
+	if *cycle > 0 {
+		time.Sleep(time.Duration(*cycle) * time.Second)
+		goto Cycle
+	}
 	if isBad {
 		os.Exit(1)
 	}