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Increase cacheContextLifetime to reduce false reports (#32011) #32023

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Sep 11, 2024
Merged

Increase cacheContextLifetime to reduce false reports (#32011) #32023

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12 changes: 6 additions & 6 deletions modules/cache/context.go
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Original file line number Diff line number Diff line change
Expand Up @@ -63,9 +63,9 @@ func (cc *cacheContext) isDiscard() bool {
}

// cacheContextLifetime is the max lifetime of cacheContext.
// Since cacheContext is used to cache data in a request level context, 10s is enough.
// If a cacheContext is used more than 10s, it's probably misuse.
const cacheContextLifetime = 10 * time.Second
// Since cacheContext is used to cache data in a request level context, 5 minutes is enough.
// If a cacheContext is used more than 5 minutes, it's probably misuse.
const cacheContextLifetime = 5 * time.Minute

var timeNow = time.Now

Expand Down Expand Up @@ -131,7 +131,7 @@ func GetContextData(ctx context.Context, tp, key any) any {
if c.Expired() {
// The warning means that the cache context is misused for long-life task,
// it can be resolved with WithNoCacheContext(ctx).
log.Warn("cache context is expired, may be misused for long-life tasks: %v", c)
log.Warn("cache context is expired, is highly likely to be misused for long-life tasks: %v", c)
return nil
}
return c.Get(tp, key)
Expand All @@ -144,7 +144,7 @@ func SetContextData(ctx context.Context, tp, key, value any) {
if c.Expired() {
// The warning means that the cache context is misused for long-life task,
// it can be resolved with WithNoCacheContext(ctx).
log.Warn("cache context is expired, may be misused for long-life tasks: %v", c)
log.Warn("cache context is expired, is highly likely to be misused for long-life tasks: %v", c)
return
}
c.Put(tp, key, value)
Expand All @@ -157,7 +157,7 @@ func RemoveContextData(ctx context.Context, tp, key any) {
if c.Expired() {
// The warning means that the cache context is misused for long-life task,
// it can be resolved with WithNoCacheContext(ctx).
log.Warn("cache context is expired, may be misused for long-life tasks: %v", c)
log.Warn("cache context is expired, is highly likely to be misused for long-life tasks: %v", c)
return
}
c.Delete(tp, key)
Expand Down
2 changes: 1 addition & 1 deletion modules/cache/context_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ func TestWithCacheContext(t *testing.T) {
timeNow = now
}()
timeNow = func() time.Time {
return now().Add(10 * time.Second)
return now().Add(5 * time.Minute)
}
v = GetContextData(ctx, field, "my_config1")
assert.Nil(t, v)
Expand Down