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cmd/devp2p: use bootnodes if nodeset is empty

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2023-09-18 04:10:16 +00:00
parent 65a17c00c7
commit cf222f4925
1 changed files with 17 additions and 9 deletions
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26
cmd/devp2p/discv4cmd.go
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@ -98,7 +98,7 @@ var (
var (
bootnodesFlag = &cli.StringFlag{
Name: "bootnodes",
Usage: "Comma separated nodes used for bootstrapping",
Usage: "Comma separated nodes used for bootstrapping(default is mainnet bootnodes)",
}
nodekeyFlag = &cli.StringFlag{
Name: "nodekey",
@ -143,7 +143,7 @@ var discoveryNodeFlags = []cli.Flag{
func discv4Ping(ctx *cli.Context) error {
n := getNodeArg(ctx)
disc := startV4(ctx)
disc, _ := startV4(ctx)
defer disc.Close()
start := time.Now()
@ -156,7 +156,7 @@ func discv4Ping(ctx *cli.Context) error {
func discv4RequestRecord(ctx *cli.Context) error {
n := getNodeArg(ctx)
disc := startV4(ctx)
disc, _ := startV4(ctx)
defer disc.Close()
respN, err := disc.RequestENR(n)
@ -169,7 +169,7 @@ func discv4RequestRecord(ctx *cli.Context) error {
func discv4Resolve(ctx *cli.Context) error {
n := getNodeArg(ctx)
disc := startV4(ctx)
disc, _ := startV4(ctx)
defer disc.Close()
fmt.Println(disc.Resolve(n).String())
@ -197,8 +197,12 @@ func discv4ResolveJSON(ctx *cli.Context) error {
}
// Run the crawler.
disc := startV4(ctx)
disc, config := startV4(ctx)
defer disc.Close()
if len(inputSet) == 0 {
inputSet.add(config.Bootnodes...)
}
c := newCrawler(inputSet, disc, enode.IterNodes(nodeargs))
c.revalidateInterval = 0
output := c.run(0, 1)
@ -211,13 +215,17 @@ func discv4Crawl(ctx *cli.Context) error {
return errors.New("need nodes file as argument")
}
nodesFile := ctx.Args().First()
var inputSet nodeSet
inputSet := make(nodeSet)
if common.FileExist(nodesFile) {
inputSet = loadNodesJSON(nodesFile)
}
disc := startV4(ctx)
disc, config := startV4(ctx)
defer disc.Close()
if len(inputSet) == 0 {
inputSet.add(config.Bootnodes...)
}
c := newCrawler(inputSet, disc, disc.RandomNodes())
c.revalidateInterval = 10 * time.Minute
output := c.run(ctx.Duration(crawlTimeoutFlag.Name), ctx.Int(crawlParallelismFlag.Name))
@ -238,14 +246,14 @@ func discv4Test(ctx *cli.Context) error {
}
// startV4 starts an ephemeral discovery V4 node.
func startV4(ctx *cli.Context) *discover.UDPv4 {
func startV4(ctx *cli.Context) (*discover.UDPv4, discover.Config) {
ln, config := makeDiscoveryConfig(ctx)
socket := listen(ctx, ln)
disc, err := discover.ListenV4(socket, ln, config)
if err != nil {
exit(err)
}
return disc
return disc, config
}
func makeDiscoveryConfig(ctx *cli.Context) (*enode.LocalNode, discover.Config) {