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Minor naming and control flow changes to satisfy golint

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This commit is contained in:
Tolga Ceylan
2017-11-02 15:30:07 -07:00
parent d6078f3c8f
commit a530cd9be3
10 changed files with 67 additions and 68 deletions
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28
api/id/id.go
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@@ -10,29 +10,29 @@ import (
type Id [16]byte
var (
machineId uint64
machineID uint64
counter uint64
)
// SetMachineId may only be called by one thread before any id generation
// is done. It must be set if multiple machines are generating ids in order
// to avoid collisions. Only the least significant 48 bits are used.
func SetMachineId(id uint64) {
machineId = id
func SetMachineId(ID uint64) {
machineID = ID
}
// SetMachineIdHost is a convenience wrapper to hide bit twiddling of
// calling SetMachineId, it has the same constraints as SetMachineId
// with an addition that net.IP must be a ipv4 address.
func SetMachineIdHost(addr net.IP, port uint16) {
var machineId uint64 // 48 bits
machineId |= uint64(addr[0]) << 40
machineId |= uint64(addr[1]) << 32
machineId |= uint64(addr[2]) << 24
machineId |= uint64(addr[3]) << 16
machineId |= uint64(port)
var machineID uint64 // 48 bits
machineID |= uint64(addr[0]) << 40
machineID |= uint64(addr[1]) << 32
machineID |= uint64(addr[2]) << 24
machineID |= uint64(addr[3]) << 16
machineID |= uint64(port)
SetMachineId(machineId)
SetMachineId(machineID)
}
// New will generate a new Id for use. New is safe to be called from
@@ -40,7 +40,7 @@ func SetMachineIdHost(addr net.IP, port uint16) {
// New are made. 2^32 calls to New per millisecond will be unique, provided
// machine id is seeded correctly across machines.
//
// binary format: [ [ 48 bits time ] [ 48 bits machineId ] [ 32 bits counter ] ]
// binary format: [ [ 48 bits time ] [ 48 bits machineID ] [ 32 bits counter ] ]
//
// Ids are sortable within (not between, thanks to clocks) each machine, with
// a modified base32 encoding exposed for convenience in API usage.
@@ -58,10 +58,10 @@ func New() Id {
id[4] = byte(ms >> 8)
id[5] = byte(ms)
id[6] = byte(machineId >> 12)
id[7] = byte(machineId >> 4)
id[6] = byte(machineID >> 12)
id[7] = byte(machineID >> 4)
id[8] = byte(machineId<<4) | byte((count<<4)>>60)
id[8] = byte(machineID<<4) | byte((count<<4)>>60)
id[8] = byte(count >> 48)
id[8] = byte(count >> 40)