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config+lnd: make WebSocket interval/wait configurable

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To make it possible to adapt the WebSocket ping interval and pong wait
time to custom situations, we add new configuration flags to customize
them.
This commit is contained in:
Oliver Gugger 2021-04-27 15:47:34 +02:00
parent 4b685e4d64
commit 5df69cf93f
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GPG Key ID: 8E4256593F177720
3 changed files with 15 additions and 1 deletions
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5
config.go
View File

@ -31,6 +31,7 @@ import (
"github.com/lightningnetwork/lnd/htlcswitch/hodl"
"github.com/lightningnetwork/lnd/input"
"github.com/lightningnetwork/lnd/lncfg"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
"github.com/lightningnetwork/lnd/lnrpc/signrpc"
"github.com/lightningnetwork/lnd/lnwallet"
@ -246,6 +247,8 @@ type Config struct {
DisableListen bool `long:"nolisten" description:"Disable listening for incoming peer connections"`
DisableRest bool `long:"norest" description:"Disable REST API"`
DisableRestTLS bool `long:"no-rest-tls" description:"Disable TLS for REST connections"`
WSPingInterval time.Duration `long:"ws-ping-interval" description:"The ping interval for REST based WebSocket connections, set to 0 to disable sending ping messages from the server side"`
WSPongWait time.Duration `long:"ws-pong-wait" description:"The time we wait for a pong response message on REST based WebSocket connections before the connection is closed as inactive"`
NAT bool `long:"nat" description:"Toggle NAT traversal support (using either UPnP or NAT-PMP) to automatically advertise your external IP address to the network -- NOTE this does not support devices behind multiple NATs"`
MinBackoff time.Duration `long:"minbackoff" description:"Shortest backoff when reconnecting to persistent peers. Valid time units are {s, m, h}."`
MaxBackoff time.Duration `long:"maxbackoff" description:"Longest backoff when reconnecting to persistent peers. Valid time units are {s, m, h}."`
@ -390,6 +393,8 @@ func DefaultConfig() Config {
MaxLogFiles: defaultMaxLogFiles,
MaxLogFileSize: defaultMaxLogFileSize,
AcceptorTimeout: defaultAcceptorTimeout,
WSPingInterval: lnrpc.DefaultPingInterval,
WSPongWait: lnrpc.DefaultPongWait,
Bitcoin: &lncfg.Chain{
MinHTLCIn: chainreg.DefaultBitcoinMinHTLCInMSat,
MinHTLCOut: chainreg.DefaultBitcoinMinHTLCOutMSat,

2
lnd.go
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@ -1266,7 +1266,7 @@ func startRestProxy(cfg *Config, rpcServer *rpcServer, restDialOpts []grpc.DialO
// Wrap the default grpc-gateway handler with the WebSocket handler.
restHandler := lnrpc.NewWebSocketProxy(
mux, rpcsLog, lnrpc.DefaultPingInterval, lnrpc.DefaultPongWait,
mux, rpcsLog, cfg.WSPingInterval, cfg.WSPongWait,
lnrpc.LndClientStreamingURIs,
)

9
sample-lnd.conf
View File

@ -184,6 +184,15 @@
; Disable TLS for the REST API.
; no-rest-tls=true
; The ping interval for REST based WebSocket connections, set to 0 to disable
; sending ping messages from the server side. Valid time units are {s, m, h}.
; ws-ping-interval=30s
; The time we wait for a pong response message on REST based WebSocket
; connections before the connection is closed as inactive. Valid time units are
; {s, m, h}.
; ws-pong-wait=5s
; Shortest backoff when reconnecting to persistent peers. Valid time units are
; {s, m, h}.
; minbackoff=1s