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pex: allow disabled pex reactor (#7198)

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This ensures the implementation respects disabling the pex reactor.
This commit is contained in:
Sam Kleinman
2021-11-03 12:51:42 +01:00
committed by GitHub
parent 279e8027d3
commit ffcd347ef6
1 changed files with 13 additions and 5 deletions
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18
node/node.go
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@@ -355,9 +355,12 @@ func makeNode(cfg *config.Config,
nodeMetrics.statesync,
)
pexReactor, err := createPEXReactor(logger, peerManager, router)
if err != nil {
return nil, combineCloseError(err, makeCloser(closers))
var pexReactor service.Service
if cfg.P2P.PexReactor {
pexReactor, err = createPEXReactor(logger, peerManager, router)
if err != nil {
return nil, combineCloseError(err, makeCloser(closers))
}
}
node := &nodeImpl{
@@ -423,6 +426,9 @@ func makeSeedNode(cfg *config.Config,
genesisDocProvider genesisDocProvider,
logger log.Logger,
) (service.Service, error) {
if !cfg.P2P.PexReactor {
return nil, errors.New("cannot run seed nodes with PEX disabled")
}
genDoc, err := genesisDocProvider()
if err != nil {
@@ -546,8 +552,10 @@ func (n *nodeImpl) OnStart() error {
}
}
if err := n.pexReactor.Start(); err != nil {
return err
if n.config.P2P.PexReactor {
if err := n.pexReactor.Start(); err != nil {
return err
}
}
// Run state sync