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rings: make unsafe address factories public

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Signed-off-by: Alejandro Mery <amery@jpi.io>
This commit is contained in:
Alejandro Mery
2024-07-25 17:17:57 +00:00
parent 401603f4be
commit 0c21d74c15
1 changed files with 19 additions and 10 deletions
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pkg/rings/encode.go
+19 -10
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@@ -14,7 +14,7 @@ func RingZeroPrefix(region RegionID, zone ZoneID) (cidr netip.Prefix, err error)
case !zone.Valid():
err = ErrOutOfRange(zone, "zone")
default:
addr := unsafeRingZeroAddress(region, zone, 0)
addr := UnsafeRingZeroAddress(region, zone, 0)
cidr = netip.PrefixFrom(addr, RingZeroBits)
}
@@ -33,7 +33,7 @@ func RingZeroAddress(region RegionID, zone ZoneID, node NodeID) (addr netip.Addr
case !node.ValidZero():
err = ErrOutOfRange(node, "node")
default:
addr = unsafeRingZeroAddress(region, zone, node)
addr = UnsafeRingZeroAddress(region, zone, node)
}
return addr, err
@@ -52,7 +52,7 @@ func RingOnePrefix(region RegionID, zone ZoneID) (cidr netip.Prefix, err error)
case !zone.Valid():
err = ErrOutOfRange(zone, "zone")
default:
addr := unsafeRingOneAddress(region, zone, 0)
addr := UnsafeRingOneAddress(region, zone, 0)
cidr = netip.PrefixFrom(addr, RingOneBits)
}
return cidr, err
@@ -71,7 +71,7 @@ func RingOneAddress(region RegionID, zone ZoneID, node NodeID) (addr netip.Addr,
case !node.Valid():
err = ErrOutOfRange(node, "node")
default:
addr = unsafeRingOneAddress(region, zone, node)
addr = UnsafeRingOneAddress(region, zone, node)
}
return addr, err
}
@@ -86,7 +86,7 @@ func RingTwoPrefix(region RegionID) (cidr netip.Prefix, err error) {
case !region.Valid():
err = ErrOutOfRange(region, "region")
default:
addr := unsafeRingTwoAddress(region, 0)
addr := UnsafeRingTwoAddress(region, 0)
cidr = netip.PrefixFrom(addr, RingTwoBits)
}
return cidr, err
@@ -101,20 +101,25 @@ func RingThreePrefix(region RegionID) (subnet netip.Prefix, err error) {
case !region.Valid():
err = ErrOutOfRange(region, "region")
default:
addr := unsafeRingThreeAddress(region, 0)
addr := UnsafeRingThreeAddress(region, 0)
subnet = netip.PrefixFrom(addr, RingThreeBits)
}
return subnet, err
}
func unsafeRingZeroAddress(region RegionID, zone ZoneID, node NodeID) netip.Addr {
// UnsafeRingZeroAddress is equivalent ot RingZeroAddress but without validating
// the input.
func UnsafeRingZeroAddress(region RegionID, zone ZoneID, node NodeID) netip.Addr {
r := uint(region)
z := uint(zone)
n := uint(node)
return AddrFrom4(10, 0, r<<4+z, n)
}
func unsafeRingOneAddress(region RegionID, zone ZoneID, node NodeID) netip.Addr {
// UnsafeRingOneAddress is equivalent ot RingOneAddress but without validating
// the input.
func UnsafeRingOneAddress(region RegionID, zone ZoneID, node NodeID) netip.Addr {
r := uint(region)
z := uint(zone)
n := uint(node)
@@ -125,7 +130,9 @@ func unsafeRingOneAddress(region RegionID, zone ZoneID, node NodeID) netip.Addr
return AddrFrom4(10, r, z<<4+n1, n0)
}
func unsafeRingTwoAddress(region RegionID, n uint) netip.Addr {
// UnsafeRingTwoAddress is equivalent ot RingTwoAddress but without validating
// the input.
func UnsafeRingTwoAddress(region RegionID, n uint) netip.Addr {
r := uint(region)
n1 := n >> 8
@@ -134,7 +141,9 @@ func unsafeRingTwoAddress(region RegionID, n uint) netip.Addr {
return AddrFrom4(10, r, n1, n0)
}
func unsafeRingThreeAddress(region RegionID, n uint) netip.Addr {
// UnsafeRingThreeAddress is equivalent ot RingThreeAddress but without validating
// the input.
func UnsafeRingThreeAddress(region RegionID, n uint) netip.Addr {
r := uint(region)
n2 := n >> 16