Add sync => go-sync

sync/lock/options.go

@@ -0,0 +1,33 @@
+package lock
+
+import (
+	"time"
+)
+
+// Nodes sets the addresses the underlying lock implementation
+func Nodes(a ...string) Option {
+	return func(o *Options) {
+		o.Nodes = a
+	}
+}
+
+// Prefix sets a prefix to any lock ids used
+func Prefix(p string) Option {
+	return func(o *Options) {
+		o.Prefix = p
+	}
+}
+
+// TTL sets the lock ttl
+func TTL(t time.Duration) AcquireOption {
+	return func(o *AcquireOptions) {
+		o.TTL = t
+	}
+}
+
+// Wait sets the wait time
+func Wait(t time.Duration) AcquireOption {
+	return func(o *AcquireOptions) {
+		o.Wait = t
+	}
+}