pkg/ccache
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move GC and GetSize to control commands

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This commit is contained in:
Karl Seguin
2021-03-20 18:57:11 +08:00
parent 934f76bc44
commit 325d078286
5 changed files with 98 additions and 54 deletions
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38
cache_test.go
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@@ -124,7 +124,7 @@ func (_ CacheTests) GCsTheOldestItems() {
cache.Set(strconv.Itoa(i), i, time.Minute)
}
cache.SyncUpdates()
gcCache(cache)
cache.GC()
Expect(cache.Get("9")).To.Equal(nil)
Expect(cache.Get("10").Value()).To.Equal(10)
Expect(cache.ItemCount()).To.Equal(490)
@@ -138,7 +138,7 @@ func (_ CacheTests) PromotedItemsDontGetPruned() {
cache.SyncUpdates()
cache.Get("9")
cache.SyncUpdates()
gcCache(cache)
cache.GC()
Expect(cache.Get("9").Value()).To.Equal(9)
Expect(cache.Get("10")).To.Equal(nil)
Expect(cache.Get("11").Value()).To.Equal(11)
@@ -152,12 +152,12 @@ func (_ CacheTests) TrackerDoesNotCleanupHeldInstance() {
}
item1 := cache.TrackingGet("1")
cache.SyncUpdates()
gcCache(cache)
cache.GC()
Expect(cache.Get("0").Value()).To.Equal(0)
Expect(cache.Get("1").Value()).To.Equal(1)
item0.Release()
item1.Release()
gcCache(cache)
cache.GC()
Expect(cache.Get("0")).To.Equal(nil)
Expect(cache.Get("1")).To.Equal(nil)
}
@@ -202,19 +202,19 @@ func (_ CacheTests) SetUpdatesSizeOnDelta() {
cache.Set("a", &SizedItem{0, 2}, time.Minute)
cache.Set("b", &SizedItem{0, 3}, time.Minute)
cache.SyncUpdates()
checkSize(cache, 5)
Expect(cache.GetSize()).To.Eql(5)
cache.Set("b", &SizedItem{0, 3}, time.Minute)
cache.SyncUpdates()
checkSize(cache, 5)
Expect(cache.GetSize()).To.Eql(5)
cache.Set("b", &SizedItem{0, 4}, time.Minute)
cache.SyncUpdates()
checkSize(cache, 6)
Expect(cache.GetSize()).To.Eql(6)
cache.Set("b", &SizedItem{0, 2}, time.Minute)
cache.SyncUpdates()
checkSize(cache, 4)
Expect(cache.GetSize()).To.Eql(4)
cache.Delete("b")
cache.SyncUpdates()
checkSize(cache, 2)
Expect(cache.GetSize()).To.Eql(2)
}
func (_ CacheTests) ReplaceDoesNotchangeSizeIfNotSet() {
@@ -224,7 +224,7 @@ func (_ CacheTests) ReplaceDoesNotchangeSizeIfNotSet() {
cache.Set("3", &SizedItem{1, 2}, time.Minute)
cache.Replace("4", &SizedItem{1, 2})
cache.SyncUpdates()
checkSize(cache, 6)
Expect(cache.GetSize()).To.Eql(6)
}
func (_ CacheTests) ReplaceChangesSize() {
@@ -234,15 +234,15 @@ func (_ CacheTests) ReplaceChangesSize() {
cache.Replace("2", &SizedItem{1, 2})
cache.SyncUpdates()
checkSize(cache, 4)
Expect(cache.GetSize()).To.Eql(4)
cache.Replace("2", &SizedItem{1, 1})
cache.SyncUpdates()
checkSize(cache, 3)
Expect(cache.GetSize()).To.Eql(3)
cache.Replace("2", &SizedItem{1, 3})
cache.SyncUpdates()
checkSize(cache, 5)
Expect(cache.GetSize()).To.Eql(5)
}
func (_ CacheTests) ResizeOnTheFly() {
@@ -314,18 +314,6 @@ func (s *SizedItem) Size() int64 {
return s.s
}
func checkSize(cache *Cache, sz int64) {
cache.Stop()
Expect(cache.size).To.Equal(sz)
cache.restart()
}
func gcCache(cache *Cache) {
cache.Stop()
cache.gc()
cache.restart()
}
func forEachKeys(cache *Cache) []string {
keys := make([]string, 0, 10)
cache.ForEachFunc(func(key string, i *Item) bool {