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ai-brain: thread mapping cache and better formatting of messages #11
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,64 @@ | ||
package aibrain | ||
|
||
import ( | ||
"sync" | ||
"time" | ||
) | ||
|
||
type cache struct { | ||
m sync.Map | ||
ttl time.Duration | ||
} | ||
|
||
type entry struct { | ||
threadID string | ||
expireTime time.Time | ||
} | ||
|
||
func newCache(ttl time.Duration) *cache { | ||
return &cache{ | ||
m: sync.Map{}, | ||
ttl: ttl, | ||
} | ||
} | ||
|
||
func (c *cache) Set(messageID, threadID string) { | ||
c.m.Store(messageID, &entry{ | ||
threadID: threadID, | ||
expireTime: time.Now().Add(c.ttl), | ||
}) | ||
} | ||
|
||
func (c *cache) Get(messageID string) (string, bool) { | ||
item, ok := c.m.Load(messageID) | ||
if !ok { | ||
return "", false | ||
} | ||
|
||
e, ok := item.(*entry) | ||
if !ok || time.Now().After(e.expireTime) { | ||
c.m.Delete(messageID) | ||
return "", false | ||
} | ||
|
||
return e.threadID, true | ||
} | ||
|
||
func (c *cache) Delete(messageID string) { | ||
c.m.Delete(messageID) | ||
} | ||
|
||
func (c *cache) Cleanup() { | ||
ticker := time.NewTicker(c.ttl / 16) | ||
defer ticker.Stop() | ||
|
||
for range ticker.C { | ||
c.m.Range(func(k interface{}, v interface{}) bool { | ||
e, ok := v.(*entry) | ||
if !ok || time.Now().After(e.expireTime) { | ||
c.m.Delete(k) | ||
} | ||
return true | ||
}) | ||
} | ||
} |
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it would be good to send some user facing message:
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Um, I was thinking about that, but an expired thread is by definition old, like 10 or more minutes old, so it could mean that response will be out of the blue and confusing. How about this, I'll make sure we'll add run status as an attribute to honeycomb and then we can see how often it happens, if at all.
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so side topic, should we even consider polling such runs? maybe we should change the input
ctx
?and have sth like:
so polling will be canceled after 5min (we can then also call
CancelRun
) and we can respond to the user that we were not able to process this prompt. Otherwise, user will see only: