lab/snowflake
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Hide node Mutex

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This commit is contained in:
Bruce Marriner 2018-02-01 01:25:24 +00:00
parent 1c0147d077
commit 812a8db720
1 changed files with 3 additions and 3 deletions
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6
snowflake.go
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@ -53,7 +53,7 @@ var Epoch int64 = 1288834974657
// A Node struct holds the basic information needed for a snowflake generator // A Node struct holds the basic information needed for a snowflake generator
// node // node
type Node struct { type Node struct {
sync.Mutex mu sync.Mutex
time int64 time int64
node int64 node int64
step int64 step int64
@ -81,7 +81,7 @@ func NewNode(node int64) (*Node, error) {
// Generate creates and returns a unique snowflake ID // Generate creates and returns a unique snowflake ID
func (n *Node) Generate() ID { func (n *Node) Generate() ID {
n.Lock() n.mu.Lock()
now := time.Now().UnixNano() / 1000000 now := time.Now().UnixNano() / 1000000
@ -104,7 +104,7 @@ func (n *Node) Generate() ID {
(n.step), (n.step),
) )
n.Unlock() n.mu.Unlock()
return r return r
} }