netbird/util/common.go
Mikhail Bragin 5db130a12e
Support new Management service protocol (NetworkMap) (#193)
* feature: support new management service protocol

* chore: add more logging to track networkmap serial

* refactor: organize peer update code in engine

* chore: fix lint issues

* refactor: extract Signal client interface

* test: add signal client mock

* refactor: introduce Management Service client interface

* chore: place management and signal clients mocks to respective packages

* test: add Serial test to the engine

* fix: lint issues

* test: unit tests for a networkMapUpdate

* test: unit tests Sync update
2022-01-18 16:44:58 +01:00

17 lines
355 B
Go

package util
// SliceDiff returns the elements in slice `x` that are not in slice `y`
func SliceDiff(x, y []string) []string {
mapY := make(map[string]struct{}, len(y))
for _, val := range y {
mapY[val] = struct{}{}
}
var diff []string
for _, val := range x {
if _, found := mapY[val]; !found {
diff = append(diff, val)
}
}
return diff
}