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Add option to disable resource manager #19

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merged 1 commit into from
Feb 16, 2023
Merged

Add option to disable resource manager #19

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8 changes: 7 additions & 1 deletion cmd/caskadht/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (
caskadht "github.com/ipni/caskadht"
"github.com/libp2p/go-libp2p"
"github.com/libp2p/go-libp2p/core/crypto"
"github.com/libp2p/go-libp2p/core/network"
rcmgr "github.com/libp2p/go-libp2p/p2p/host/resource-manager"
)

Expand All @@ -29,13 +30,15 @@ func main() {
httpListenAddr := flag.String("httpListenAddr", "0.0.0.0:40080", "The caskadht HTTP server listen address in address:port format.")
httpResponsePreferJson := flag.Bool("httpResponsePreferJson", false, `Whether to prefer responding with JSON instead of NDJSON when Accept header is set to "*/*".`)
useAcceleratedDHT := flag.Bool("useAcceleratedDHT", true, "Weather to use accelerated DHT client when possible.")
useResourceManager := flag.Bool("useResourceManager", true, "Weather to use resource manager with built-in increased limits. When disabled Resource Manager is completely disabled.")
ipniRequireQueryParam := flag.Bool("ipniRequireQueryParam", false, `Weather to require IPNI "cascade" query parameter with matching label in order to respond to HTTP lookup requests. Not required by default.`)
ipniCascadeLabel := flag.String("ipniCascadeLabel", "ipfs-dht", "The IPNI cascade label associated to this instance.")
logLevel := flag.String("logLevel", "info", "The logging level. Only applied if GOLOG_LOG_LEVEL environment variable is unset.")
flag.Parse()

if _, set := os.LookupEnv("GOLOG_LOG_LEVEL"); !set {
_ = log.SetLogLevel("*", *logLevel)
_ = log.SetLogLevel("net/identify", "error")
}

hOpts := []libp2p.Option{
Expand All @@ -58,7 +61,7 @@ func main() {
if *libp2pListenAddrs != "" {
hOpts = append(hOpts, libp2p.ListenAddrStrings(strings.Split(*libp2pListenAddrs, ",")...))
}
if *useAcceleratedDHT {
if *useAcceleratedDHT && *useResourceManager {
// Adjust outbound connections and base limit FD to allow the accelerated DHT client to
// (re)load its routing table. Because, currently the client does not gracefully handle
// Resource Manager throttling.
Expand Down Expand Up @@ -88,6 +91,9 @@ func main() {
}
hOpts = append(hOpts, libp2p.ResourceManager(rm))
}
if !*useResourceManager {
hOpts = append(hOpts, libp2p.ResourceManager(&network.NullResourceManager{}))
}
h, err := libp2p.New(hOpts...)
if err != nil {
logger.Fatalw("Failed to instantiate libp2p host", "err", err)
Expand Down