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multi: make the next protocol version optional

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Andras Banki-Horvath 2022-05-14 17:47:15 +02:00
parent 9b37d744a0
commit 00cf4bf71c
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GPG key ID: 80E5375C094198D8
7 changed files with 74 additions and 26 deletions
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46
loopdb/protocol_version.go
View file

@ -59,18 +59,50 @@ const (
// started saving protocol version with swaps.
ProtocolVersionUnrecorded ProtocolVersion = math.MaxUint32
// CurrentRPCProtocolVersion defines the version of the RPC protocol
// that is currently supported by the loop client.
CurrentRPCProtocolVersion = looprpc.ProtocolVersion_HTLC_V3
// stableRPCProtocolVersion defines the current stable RPC protocol
// version.
stableRPCProtocolVersion = looprpc.ProtocolVersion_ROUTING_PLUGIN
// CurrentInternalProtocolVersion defines the RPC current protocol in
// the internal representation.
CurrentInternalProtocolVersion = ProtocolVersion(CurrentRPCProtocolVersion)
// experimentalRPCProtocolVersion defines the RPC protocol version that
// includes all currently experimentally released features.
experimentalRPCProtocolVersion = looprpc.ProtocolVersion_HTLC_V3
)
var (
// currentRPCProtocolVersion holds the version of the RPC protocol
// that the client selected to use for new swaps. Shouldn't be lower
// than the previous protocol version.
currentRPCProtocolVersion = stableRPCProtocolVersion
)
// CurrentRPCProtocolVersion returns the RPC protocol version selected to be
// used for new swaps.
func CurrentRPCProtocolVersion() looprpc.ProtocolVersion {
return currentRPCProtocolVersion
}
// CurrentProtocolVersion returns the internal protocol version selected to be
// used for new swaps.
func CurrentProtocolVersion() ProtocolVersion {
return ProtocolVersion(currentRPCProtocolVersion)
}
// EnableExperimentalProtocol sets the current protocol version to include all
// experimental features. Do not call this function directly: used in loopd and
// unit tests only.
func EnableExperimentalProtocol() {
currentRPCProtocolVersion = experimentalRPCProtocolVersion
}
// ResetCurrentProtocolVersion resets the current protocol version to the stable
// protocol. Note: used in integration tests only!
func ResetCurrentProtocolVersion() {
currentRPCProtocolVersion = stableRPCProtocolVersion
}
// Valid returns true if the value of the ProtocolVersion is valid.
func (p ProtocolVersion) Valid() bool {
return p <= CurrentInternalProtocolVersion
return p <= ProtocolVersion(experimentalRPCProtocolVersion)
}
// String returns the string representation of a protocol version.

15
loopdb/protocol_version_test.go
View file

@ -48,12 +48,19 @@ func TestProtocolVersionSanity(t *testing.T) {
// Finally test that the current version contants are up to date
require.Equal(t,
CurrentInternalProtocolVersion,
versions[len(versions)-1],
CurrentProtocolVersion(),
versions[len(versions)-2],
)
require.Equal(t,
uint32(CurrentInternalProtocolVersion),
uint32(CurrentRPCProtocolVersion),
uint32(CurrentProtocolVersion()),
uint32(CurrentRPCProtocolVersion()),
)
EnableExperimentalProtocol()
require.Equal(t,
CurrentProtocolVersion(),
ProtocolVersion(experimentalRPCProtocolVersion),
)
}