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Implement hash collision avoidance mechanism

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Signed-off-by: Michail Kargakis <mkargaki@redhat.com>
This commit is contained in:
Michail Kargakis
2017-04-21 19:49:30 +02:00
parent aeb2d9b9b4
commit 4a2c5eae92
9 changed files with 227 additions and 67 deletions
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4
pkg/controller/deployment/util/hash_test.go
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@@ -110,7 +110,7 @@ func TestPodTemplateSpecHash(t *testing.T) {
specJson := strings.Replace(podSpec, "@@VERSION@@", strconv.Itoa(i), 1)
spec := v1.PodTemplateSpec{}
json.Unmarshal([]byte(specJson), &spec)
hash := GetPodTemplateSpecHash(spec)
hash := GetPodTemplateSpecHash(&spec, nil)
if v, ok := seenHashes[hash]; ok {
t.Errorf("Hash collision, old: %d new: %d", v, i)
break
@@ -139,6 +139,6 @@ func BenchmarkFnv(b *testing.B) {
json.Unmarshal([]byte(podSpec), &spec)
for i := 0; i < b.N; i++ {
GetPodTemplateSpecHash(spec)
GetPodTemplateSpecHash(&spec, nil)
}
}