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limits.go
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limits.go
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package libp2p
import (
"github.com/libp2p/go-libp2p/core/protocol"
"github.com/libp2p/go-libp2p/p2p/host/autonat"
rcmgr "github.com/libp2p/go-libp2p/p2p/host/resource-manager"
circuit "github.com/libp2p/go-libp2p/p2p/protocol/circuitv2/proto"
relayv2 "github.com/libp2p/go-libp2p/p2p/protocol/circuitv2/relay"
"github.com/libp2p/go-libp2p/p2p/protocol/holepunch"
"github.com/libp2p/go-libp2p/p2p/protocol/identify"
"github.com/libp2p/go-libp2p/p2p/protocol/ping"
)
// SetDefaultServiceLimits sets the default limits for bundled libp2p services
func SetDefaultServiceLimits(config *rcmgr.ScalingLimitConfig) {
// identify
config.AddServiceLimit(
identify.ServiceName,
rcmgr.BaseLimit{StreamsInbound: 64, StreamsOutbound: 64, Streams: 128, Memory: 4 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 64, StreamsOutbound: 64, Streams: 128, Memory: 4 << 20},
)
config.AddServicePeerLimit(
identify.ServiceName,
rcmgr.BaseLimit{StreamsInbound: 16, StreamsOutbound: 16, Streams: 32, Memory: 1 << 20},
rcmgr.BaseLimitIncrease{},
)
for _, id := range [...]protocol.ID{identify.ID, identify.IDPush} {
config.AddProtocolLimit(
id,
rcmgr.BaseLimit{StreamsInbound: 64, StreamsOutbound: 64, Streams: 128, Memory: 4 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 64, StreamsOutbound: 64, Streams: 128, Memory: 4 << 20},
)
config.AddProtocolPeerLimit(
id,
rcmgr.BaseLimit{StreamsInbound: 16, StreamsOutbound: 16, Streams: 32, Memory: 32 * (256<<20 + 16<<10)},
rcmgr.BaseLimitIncrease{},
)
}
// ping
addServiceAndProtocolLimit(config,
ping.ServiceName, ping.ID,
rcmgr.BaseLimit{StreamsInbound: 64, StreamsOutbound: 64, Streams: 64, Memory: 4 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 64, StreamsOutbound: 64, Streams: 64, Memory: 4 << 20},
)
addServicePeerAndProtocolPeerLimit(
config,
ping.ServiceName, ping.ID,
rcmgr.BaseLimit{StreamsInbound: 2, StreamsOutbound: 3, Streams: 4, Memory: 32 * (256<<20 + 16<<10)},
rcmgr.BaseLimitIncrease{},
)
// autonat
addServiceAndProtocolLimit(config,
autonat.ServiceName, autonat.AutoNATProto,
rcmgr.BaseLimit{StreamsInbound: 64, StreamsOutbound: 64, Streams: 64, Memory: 4 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 4, StreamsOutbound: 4, Streams: 4, Memory: 2 << 20},
)
addServicePeerAndProtocolPeerLimit(
config,
autonat.ServiceName, autonat.AutoNATProto,
rcmgr.BaseLimit{StreamsInbound: 2, StreamsOutbound: 2, Streams: 2, Memory: 1 << 20},
rcmgr.BaseLimitIncrease{},
)
// holepunch
addServiceAndProtocolLimit(config,
holepunch.ServiceName, holepunch.Protocol,
rcmgr.BaseLimit{StreamsInbound: 32, StreamsOutbound: 32, Streams: 64, Memory: 4 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 8, StreamsOutbound: 8, Streams: 16, Memory: 4 << 20},
)
addServicePeerAndProtocolPeerLimit(config,
holepunch.ServiceName, holepunch.Protocol,
rcmgr.BaseLimit{StreamsInbound: 2, StreamsOutbound: 2, Streams: 2, Memory: 1 << 20},
rcmgr.BaseLimitIncrease{},
)
// relay/v2
config.AddServiceLimit(
relayv2.ServiceName,
rcmgr.BaseLimit{StreamsInbound: 256, StreamsOutbound: 256, Streams: 256, Memory: 16 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 256, StreamsOutbound: 256, Streams: 256, Memory: 16 << 20},
)
config.AddServicePeerLimit(
relayv2.ServiceName,
rcmgr.BaseLimit{StreamsInbound: 64, StreamsOutbound: 64, Streams: 64, Memory: 1 << 20},
rcmgr.BaseLimitIncrease{},
)
// circuit protocols, both client and service
for _, proto := range [...]protocol.ID{circuit.ProtoIDv2Hop, circuit.ProtoIDv2Stop} {
config.AddProtocolLimit(
proto,
rcmgr.BaseLimit{StreamsInbound: 640, StreamsOutbound: 640, Streams: 640, Memory: 16 << 20},
rcmgr.BaseLimitIncrease{StreamsInbound: 640, StreamsOutbound: 640, Streams: 640, Memory: 16 << 20},
)
config.AddProtocolPeerLimit(
proto,
rcmgr.BaseLimit{StreamsInbound: 128, StreamsOutbound: 128, Streams: 128, Memory: 32 << 20},
rcmgr.BaseLimitIncrease{},
)
}
}
func addServiceAndProtocolLimit(config *rcmgr.ScalingLimitConfig, service string, proto protocol.ID, limit rcmgr.BaseLimit, increase rcmgr.BaseLimitIncrease) {
config.AddServiceLimit(service, limit, increase)
config.AddProtocolLimit(proto, limit, increase)
}
func addServicePeerAndProtocolPeerLimit(config *rcmgr.ScalingLimitConfig, service string, proto protocol.ID, limit rcmgr.BaseLimit, increase rcmgr.BaseLimitIncrease) {
config.AddServicePeerLimit(service, limit, increase)
config.AddProtocolPeerLimit(proto, limit, increase)
}