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[bugfix] update go-cache to v3.3.3 (#1778) 

* update go-cache to v3.3.1

Signed-off-by: kim <grufwub@gmail.com>

* bump go-cache again

Signed-off-by: kim <grufwub@gmail.com>

* remove accidentally comitted build-script changes

Signed-off-by: kim <grufwub@gmail.com>

* now v3.3.3 ...

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim 2023-05-14 14:17:03 +01:00 committed by GitHub
parent 514eb8c83e
commit 2b7c815ed6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 466 additions and 240 deletions
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2
go.mod
View File

@ -5,7 +5,7 @@ go 1.20
require (
codeberg.org/gruf/go-bytesize v1.0.2
codeberg.org/gruf/go-byteutil v1.1.2
codeberg.org/gruf/go-cache/v3 v3.3.0
codeberg.org/gruf/go-cache/v3 v3.3.3
codeberg.org/gruf/go-debug v1.3.0
codeberg.org/gruf/go-errors/v2 v2.2.0
codeberg.org/gruf/go-fastcopy v1.1.2

4
go.sum
View File

@ -49,8 +49,8 @@ codeberg.org/gruf/go-bytesize v1.0.2/go.mod h1:n/GU8HzL9f3UNp/mUKyr1qVmTlj7+xacp
codeberg.org/gruf/go-byteutil v1.0.0/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
codeberg.org/gruf/go-byteutil v1.1.2 h1:TQLZtTxTNca9xEfDIndmo7nBYxeS94nrv/9DS3Nk5Tw=
codeberg.org/gruf/go-byteutil v1.1.2/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
codeberg.org/gruf/go-cache/v3 v3.3.0 h1:Bor75j4MYJIDqH22/aQvmwA7hMqBOzDOWdSQz25Lq+8=
codeberg.org/gruf/go-cache/v3 v3.3.0/go.mod h1:pTeVPEb9DshXUkd8Dg76UcsLpU6EC/tXQ2qb+JrmxEc=
codeberg.org/gruf/go-cache/v3 v3.3.3 h1:CzOFg6JV+typ8Jst1rrYDbZjxEV7bUxKggkbfN5Y79o=
codeberg.org/gruf/go-cache/v3 v3.3.3/go.mod h1:pTeVPEb9DshXUkd8Dg76UcsLpU6EC/tXQ2qb+JrmxEc=
codeberg.org/gruf/go-debug v1.3.0 h1:PIRxQiWUFKtGOGZFdZ3Y0pqyfI0Xr87j224IYe2snZs=
codeberg.org/gruf/go-debug v1.3.0/go.mod h1:N+vSy9uJBQgpQcJUqjctvqFz7tBHJf+S/PIjLILzpLg=
codeberg.org/gruf/go-errors/v2 v2.0.0/go.mod h1:ZRhbdhvgoUA3Yw6e56kd9Ox984RrvbEFC2pOXyHDJP4=

7
vendor/codeberg.org/gruf/go-cache/v3/cache.go generated vendored
View File

@ -15,10 +15,10 @@ type Cache[Key comparable, Value any] interface {
Stop() bool
// SetEvictionCallback sets the eviction callback to the provided hook.
SetEvictionCallback(hook func(*ttlcache.Entry[Key, Value]))
SetEvictionCallback(hook func(Key, Value))
// SetInvalidateCallback sets the invalidate callback to the provided hook.
SetInvalidateCallback(hook func(*ttlcache.Entry[Key, Value]))
SetInvalidateCallback(hook func(Key, Value))
// SetTTL sets the cache item TTL. Update can be specified to force updates of existing items in the cache, this will simply add the change in TTL to their current expiry time.
SetTTL(ttl time.Duration, update bool)
@ -44,6 +44,9 @@ type Cache[Key comparable, Value any] interface {
// Invalidate deletes a value from the cache, calling the invalidate callback.
Invalidate(key Key) bool
// InvalidateAll is equivalent to multiple Invalidate calls.
InvalidateAll(keys ...Key) bool
// Clear empties the cache, calling the invalidate callback on each entry.
Clear()

85
vendor/codeberg.org/gruf/go-cache/v3/result/cache.go generated vendored
View File

@ -97,20 +97,22 @@ func (c *Cache[Value]) SetEvictionCallback(hook func(Value)) {
// Ensure non-nil hook.
hook = func(Value) {}
}
c.cache.SetEvictionCallback(func(item *ttl.Entry[int64, result[Value]]) {
for _, key := range item.Value.Keys {
c.cache.SetEvictionCallback(func(pkey int64, res result[Value]) {
c.cache.Lock()
for _, key := range res.Keys {
// Delete key->pkey lookup
pkeys := key.info.pkeys
delete(pkeys, key.key)
}
c.cache.Unlock()
if item.Value.Error != nil {
if res.Error != nil {
// Skip error hooks
return
}
// Call user hook.
hook(item.Value.Value)
hook(res.Value)
})
}
@ -121,20 +123,22 @@ func (c *Cache[Value]) SetInvalidateCallback(hook func(Value)) {
hook = func(Value) {}
} // store hook.
c.invalid = hook
c.cache.SetInvalidateCallback(func(item *ttl.Entry[int64, result[Value]]) {
for _, key := range item.Value.Keys {
c.cache.SetInvalidateCallback(func(pkey int64, res result[Value]) {
c.cache.Lock()
for _, key := range res.Keys {
// Delete key->pkey lookup
pkeys := key.info.pkeys
delete(pkeys, key.key)
}
c.cache.Unlock()
if item.Value.Error != nil {
if res.Error != nil {
// Skip error hooks
return
}
// Call user hook.
hook(item.Value.Value)
hook(res.Value)
})
}
@ -178,9 +182,17 @@ func (c *Cache[Value]) Load(lookup string, load func() (Value, error), keyParts
pkeys := keyInfo.pkeys[ckey]
if ok = (len(pkeys) > 0); ok {
var entry *ttl.Entry[int64, result[Value]]
// Fetch the result for primary key
entry, _ := c.cache.Cache.Get(pkeys[0])
res = entry.Value
entry, ok = c.cache.Cache.Get(pkeys[0])
if ok {
// Since the invalidation / eviction hooks acquire a mutex
// lock separately, and only at this point are the pkeys
// updated, there is a chance that a primary key may return
// no matching entry. Hence we have to check for it here.
res = entry.Value
}
}
// Done with lock
@ -213,12 +225,19 @@ func (c *Cache[Value]) Load(lookup string, load func() (Value, error), keyParts
res.Keys = c.lookups.generate(res.Value)
}
var evict func()
// Acquire cache lock.
c.cache.Lock()
defer c.cache.Unlock()
defer func() {
c.cache.Unlock()
if evict != nil {
evict()
}
}()
// Cache result
c.store(res)
// Store result in cache.
evict = c.store(res)
}
// Catch and return error
@ -244,12 +263,19 @@ func (c *Cache[Value]) Store(value Value, store func() error) error {
Error: nil,
}
var evict func()
// Acquire cache lock.
c.cache.Lock()
defer c.cache.Unlock()
defer func() {
c.cache.Unlock()
if evict != nil {
evict()
}
}()
// Cache result
c.store(result)
// Store result in cache.
evict = c.store(result)
// Call invalidate.
c.invalid(value)
@ -278,9 +304,17 @@ func (c *Cache[Value]) Has(lookup string, keyParts ...any) bool {
pkeys := keyInfo.pkeys[ckey]
if ok = (len(pkeys) > 0); ok {
var entry *ttl.Entry[int64, result[Value]]
// Fetch the result for primary key
entry, _ := c.cache.Cache.Get(pkeys[0])
res = entry.Value
entry, ok = c.cache.Cache.Get(pkeys[0])
if ok {
// Since the invalidation / eviction hooks acquire a mutex
// lock separately, and only at this point are the pkeys
// updated, there is a chance that a primary key may return
// no matching entry. Hence we have to check for it here.
res = entry.Value
}
}
// Done with lock
@ -301,19 +335,18 @@ func (c *Cache[Value]) Invalidate(lookup string, keyParts ...any) {
// Look for primary key for cache key
c.cache.Lock()
pkeys := keyInfo.pkeys[ckey]
delete(keyInfo.pkeys, ckey)
c.cache.Unlock()
for _, pkey := range pkeys {
// Invalidate each primary key
c.cache.Invalidate(pkey)
}
// Invalidate all primary keys.
c.cache.InvalidateAll(pkeys...)
}
// Clear empties the cache, calling the invalidate callback.
func (c *Cache[Value]) Clear() { c.cache.Clear() }
// store will cache this result under all of its required cache keys.
func (c *Cache[Value]) store(res result[Value]) {
func (c *Cache[Value]) store(res result[Value]) (evict func()) {
// Get primary key
pnext := c.next
c.next++
@ -341,7 +374,7 @@ func (c *Cache[Value]) store(res result[Value]) {
}
}
// Drop these keys.
// Drop existing.
pkeys = pkeys[:0]
}
@ -356,8 +389,10 @@ func (c *Cache[Value]) store(res result[Value]) {
Key: pnext,
Value: res,
}, func(_ int64, item *ttl.Entry[int64, result[Value]]) {
c.cache.Evict(item)
evict = func() { c.cache.Evict(item.Key, item.Value) }
})
return evict
}
type result[Value any] struct {

606
vendor/codeberg.org/gruf/go-cache/v3/ttl/ttl.go generated vendored
View File

@ -20,10 +20,10 @@ type Cache[Key comparable, Value any] struct {
TTL time.Duration
// Evict is the hook that is called when an item is evicted from the cache.
Evict func(*Entry[Key, Value])
Evict func(Key, Value)
// Invalid is the hook that is called when an item's data in the cache is invalidated, includes Add/Set.
Invalid func(*Entry[Key, Value])
Invalid func(Key, Value)
// Cache is the underlying hashmap used for this cache.
Cache maps.LRUMap[Key, *Entry[Key, Value]]
@ -97,66 +97,66 @@ func (c *Cache[K, V]) Stop() (ok bool) {
// Sweep attempts to evict expired items (with callback!) from cache.
func (c *Cache[K, V]) Sweep(now time.Time) {
var after int
var (
// evicted key-values.
kvs []kv[K, V]
// Sweep within lock
c.Lock()
defer c.Unlock()
// hook func ptrs.
evict func(K, V)
)
// Sentinel value
after = -1
c.locked(func() {
// Sentinel value
after := -1
// The cache will be ordered by expiry date, we iterate until we reach the index of
// the youngest item that hsa expired, as all succeeding items will also be expired.
c.Cache.RangeIf(0, c.Cache.Len(), func(i int, _ K, item *Entry[K, V]) bool {
if now.After(item.Expiry) {
after = i
// The cache will be ordered by expiry date, we iterate until we reach the index of
// the youngest item that hsa expired, as all succeeding items will also be expired.
c.Cache.RangeIf(0, c.Cache.Len(), func(i int, _ K, item *Entry[K, V]) bool {
if now.After(item.Expiry) {
after = i
// All older than this (including) can be dropped
return false
// evict all older items
// than this (inclusive)
return false
}
// cont. loop.
return true
})
if after == -1 {
// No Truncation needed
return
}
// Continue looping
return true
// Set hook func ptr.
evict = c.Evict
// Truncate determined size.
sz := c.Cache.Len() - after
kvs = c.truncate(sz, evict)
})
if after == -1 {
// No Truncation needed
return
if evict != nil {
for x := range kvs {
// Pass to eviction hook.
evict(kvs[x].K, kvs[x].V)
}
}
// Truncate items, calling eviction hook
c.truncate(c.Cache.Len()-after, c.Evict)
}
// SetEvictionCallback: implements cache.Cache's SetEvictionCallback().
func (c *Cache[K, V]) SetEvictionCallback(hook func(*Entry[K, V])) {
// Ensure non-nil hook
if hook == nil {
hook = func(*Entry[K, V]) {}
}
// Update within lock
c.Lock()
defer c.Unlock()
// Update hook
c.Evict = hook
func (c *Cache[K, V]) SetEvictionCallback(hook func(K, V)) {
c.locked(func() {
c.Evict = hook
})
}
// SetInvalidateCallback: implements cache.Cache's SetInvalidateCallback().
func (c *Cache[K, V]) SetInvalidateCallback(hook func(*Entry[K, V])) {
// Ensure non-nil hook
if hook == nil {
hook = func(*Entry[K, V]) {}
}
// Update within lock
c.Lock()
defer c.Unlock()
// Update hook
c.Invalid = hook
func (c *Cache[K, V]) SetInvalidateCallback(hook func(K, V)) {
c.locked(func() {
c.Invalid = hook
})
}
// SetTTL: implements cache.Cache's SetTTL().
@ -165,244 +165,417 @@ func (c *Cache[K, V]) SetTTL(ttl time.Duration, update bool) {
panic("ttl must be greater than zero")
}
// Update within lock
c.Lock()
defer c.Unlock()
c.locked(func() {
// Set updated TTL
diff := ttl - c.TTL
c.TTL = ttl
// Set updated TTL
diff := ttl - c.TTL
c.TTL = ttl
if update {
// Update existing cache entries with new expiry time
c.Cache.Range(0, c.Cache.Len(), func(i int, _ K, item *Entry[K, V]) {
item.Expiry = item.Expiry.Add(diff)
})
}
if update {
// Update existing cache entries with new expiry time
c.Cache.Range(0, c.Cache.Len(), func(i int, _ K, item *Entry[K, V]) {
item.Expiry = item.Expiry.Add(diff)
})
}
})
}
// Get: implements cache.Cache's Get().
func (c *Cache[K, V]) Get(key K) (V, bool) {
// Read within lock
c.Lock()
defer c.Unlock()
var (
// did exist in cache?
ok bool
// Check for item in cache
item, ok := c.Cache.Get(key)
if !ok {
var value V
return value, false
}
// cached value.
v V
)
// Update item expiry and return
item.Expiry = time.Now().Add(c.TTL)
return item.Value, true
c.locked(func() {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if !ok {
return
}
// Update fetched item's expiry
item.Expiry = time.Now().Add(c.TTL)
// Set value.
v = item.Value
})
return v, ok
}
// Add: implements cache.Cache's Add().
func (c *Cache[K, V]) Add(key K, value V) bool {
// Write within lock
c.Lock()
defer c.Unlock()
var (
// did exist in cache?
ok bool
// Check if already exists
item, ok := c.Cache.Get(key)
if ok {
return false
}
// was entry evicted?
ev bool
// Alloc new item
item = c.alloc()
item.Key = key
item.Value = value
item.Expiry = time.Now().Add(c.TTL)
// evicted key values.
evcK K
evcV V
var hook func(K, *Entry[K, V])
// hook func ptrs.
evict func(K, V)
)
if c.Evict != nil {
// Pass evicted entry to user hook
hook = func(_ K, item *Entry[K, V]) {
c.Evict(item)
c.locked(func() {
// Check if in cache.
ok = c.Cache.Has(key)
if ok {
return
}
// Alloc new entry.
new := c.alloc()
new.Expiry = time.Now().Add(c.TTL)
new.Key = key
new.Value = value
// Add new entry to cache and catched any evicted item.
c.Cache.SetWithHook(key, new, func(_ K, item *Entry[K, V]) {
evcK = item.Key
evcV = item.Value
ev = true
c.free(item)
})
// Set hook func ptr.
evict = c.Evict
})
if ev && evict != nil {
// Pass to eviction hook.
evict(evcK, evcV)
}
// Place new item in the map with hook
c.Cache.SetWithHook(key, item, hook)
if c.Invalid != nil {
// invalidate old
c.Invalid(item)
}
return true
return !ok
}
// Set: implements cache.Cache's Set().
func (c *Cache[K, V]) Set(key K, value V) {
// Write within lock
c.Lock()
defer c.Unlock()
var (
// did exist in cache?
ok bool
// Check if already exists
item, ok := c.Cache.Get(key)
// was entry evicted?
ev bool
if !ok {
var hook func(K, *Entry[K, V])
// old value.
oldV V
// Allocate new item
item = c.alloc()
item.Key = key
// evicted key values.
evcK K
evcV V
if c.Evict != nil {
// Pass evicted entry to user hook
hook = func(_ K, item *Entry[K, V]) {
c.Evict(item)
}
// hook func ptrs.
invalid func(K, V)
evict func(K, V)
)
c.locked(func() {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if ok {
// Set old value.
oldV = item.Value
// Update the existing item.
item.Expiry = time.Now().Add(c.TTL)
item.Value = value
} else {
// Alloc new entry.
new := c.alloc()
new.Expiry = time.Now().Add(c.TTL)
new.Key = key
new.Value = value
// Add new entry to cache and catched any evicted item.
c.Cache.SetWithHook(key, new, func(_ K, item *Entry[K, V]) {
evcK = item.Key
evcV = item.Value
ev = true
c.free(item)
})
}
// Place new item in the map with hook
c.Cache.SetWithHook(key, item, hook)
// Set hook func ptrs.
invalid = c.Invalid
evict = c.Evict
})
if ok && invalid != nil {
// Pass to invalidate hook.
invalid(key, oldV)
}
if c.Invalid != nil {
// invalidate old
c.Invalid(item)
if ev && evict != nil {
// Pass to eviction hook.
evict(evcK, evcV)
}
// Update the item value + expiry
item.Expiry = time.Now().Add(c.TTL)
item.Value = value
}
// CAS: implements cache.Cache's CAS().
func (c *Cache[K, V]) CAS(key K, old V, new V, cmp func(V, V) bool) bool {
// CAS within lock
c.Lock()
defer c.Unlock()
var (
// did exist in cache?
ok bool
// Check for item in cache
item, ok := c.Cache.Get(key)
if !ok || !cmp(item.Value, old) {
return false
// swapped value.
oldV V
// hook func ptrs.
invalid func(K, V)
)
c.locked(func() {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if !ok {
return
}
// Perform the comparison
if !cmp(old, item.Value) {
return
}
// Set old value.
oldV = item.Value
// Update value + expiry.
item.Expiry = time.Now().Add(c.TTL)
item.Value = new
// Set hook func ptr.
invalid = c.Invalid
})
if ok && invalid != nil {
// Pass to invalidate hook.
invalid(key, oldV)
}
if c.Invalid != nil {
// invalidate old
c.Invalid(item)
}
// Update item + Expiry
item.Value = new
item.Expiry = time.Now().Add(c.TTL)
return ok
}
// Swap: implements cache.Cache's Swap().
func (c *Cache[K, V]) Swap(key K, swp V) V {
// Swap within lock
c.Lock()
defer c.Unlock()
var (
// did exist in cache?
ok bool
// Check for item in cache
item, ok := c.Cache.Get(key)
if !ok {
var value V
return value
// swapped value.
oldV V
// hook func ptrs.
invalid func(K, V)
)
c.locked(func() {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if !ok {
return
}
// Set old value.
oldV = item.Value
// Update value + expiry.
item.Expiry = time.Now().Add(c.TTL)
item.Value = swp
// Set hook func ptr.
invalid = c.Invalid
})
if ok && invalid != nil {
// Pass to invalidate hook.
invalid(key, oldV)
}
if c.Invalid != nil {
// invalidate old
c.Invalid(item)
}
old := item.Value
// update item + Expiry
item.Value = swp
item.Expiry = time.Now().Add(c.TTL)
return old
return oldV
}
// Has: implements cache.Cache's Has().
func (c *Cache[K, V]) Has(key K) bool {
c.Lock()
ok := c.Cache.Has(key)
c.Unlock()
return ok
func (c *Cache[K, V]) Has(key K) (ok bool) {
c.locked(func() {
ok = c.Cache.Has(key)
})
return
}
// Invalidate: implements cache.Cache's Invalidate().
func (c *Cache[K, V]) Invalidate(key K) bool {
// Delete within lock
c.Lock()
defer c.Unlock()
func (c *Cache[K, V]) Invalidate(key K) (ok bool) {
var (
// old value.
oldV V
// Check if we have item with key
item, ok := c.Cache.Get(key)
if !ok {
return false
// hook func ptrs.
invalid func(K, V)
)
c.locked(func() {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if !ok {
return
}
// Set old value.
oldV = item.Value
// Remove from cache map
_ = c.Cache.Delete(key)
// Free entry
c.free(item)
// Set hook func ptrs.
invalid = c.Invalid
})
if ok && invalid != nil {
// Pass to invalidate hook.
invalid(key, oldV)
}
// Remove from cache map
_ = c.Cache.Delete(key)
return
}
if c.Invalid != nil {
// Invalidate item
c.Invalid(item)
// InvalidateAll: implements cache.Cache's InvalidateAll().
func (c *Cache[K, V]) InvalidateAll(keys ...K) (ok bool) {
var (
// invalidated kvs.
kvs []kv[K, V]
// hook func ptrs.
invalid func(K, V)
)
// Allocate a slice for invalidated.
kvs = make([]kv[K, V], 0, len(keys))
c.locked(func() {
for _, key := range keys {
var item *Entry[K, V]
// Check for item in cache
item, ok = c.Cache.Get(key)
if !ok {
return
}
// Append this old value to slice
kvs = append(kvs, kv[K, V]{
K: key,
V: item.Value,
})
// Remove from cache map
_ = c.Cache.Delete(key)
// Free entry
c.free(item)
}
// Set hook func ptrs.
invalid = c.Invalid
})
if invalid != nil {
for x := range kvs {
// Pass to invalidate hook.
invalid(kvs[x].K, kvs[x].V)
}
}
// Return item to pool
c.free(item)
return true
return
}
// Clear: implements cache.Cache's Clear().
func (c *Cache[K, V]) Clear() {
c.Lock()
defer c.Unlock()
c.truncate(c.Cache.Len(), c.Invalid)
var (
// deleted key-values.
kvs []kv[K, V]
// hook func ptrs.
invalid func(K, V)
)
c.locked(func() {
// Set hook func ptr.
invalid = c.Invalid
// Truncate the entire cache length.
kvs = c.truncate(c.Cache.Len(), invalid)
})
if invalid != nil {
for x := range kvs {
// Pass to invalidate hook.
invalid(kvs[x].K, kvs[x].V)
}
}
}
// Len: implements cache.Cache's Len().
func (c *Cache[K, V]) Len() int {
c.Lock()
l := c.Cache.Len()
c.Unlock()
return l
func (c *Cache[K, V]) Len() (l int) {
c.locked(func() { l = c.Cache.Len() })
return
}
// Cap: implements cache.Cache's Cap().
func (c *Cache[K, V]) Cap() int {
c.Lock()
l := c.Cache.Cap()
c.Unlock()
return l
func (c *Cache[K, V]) Cap() (l int) {
c.locked(func() { l = c.Cache.Cap() })
return
}
// truncate will call Cache.Truncate(sz), and if provided a hook will temporarily store deleted items before passing them to the hook. This is required in order to prevent cache writes during .Truncate().
func (c *Cache[K, V]) truncate(sz int, hook func(*Entry[K, V])) {
func (c *Cache[K, V]) locked(fn func()) {
c.Lock()
fn()
c.Unlock()
}
// truncate will truncate the cache by given size, returning deleted items.
func (c *Cache[K, V]) truncate(sz int, hook func(K, V)) []kv[K, V] {
if hook == nil {
// No hook was provided, we can simply truncate and free items immediately.
c.Cache.Truncate(sz, func(_ K, item *Entry[K, V]) { c.free(item) })
return
// No hook to execute, simply free all truncated entries.
c.Cache.Truncate(sz, func(_ K, e *Entry[K, V]) { c.free(e) })
return nil
}
// Store list of deleted items for later callbacks
deleted := make([]*Entry[K, V], 0, sz)
// Allocate a slice for deleted k-v pairs.
deleted := make([]kv[K, V], 0, sz)
// Truncate and store list of deleted items
c.Cache.Truncate(sz, func(_ K, item *Entry[K, V]) {
deleted = append(deleted, item)
// Store key-value pair for later access.
deleted = append(deleted, kv[K, V]{
K: item.Key,
V: item.Value,
})
// Free entry.
c.free(item)
})
// Pass each deleted to hook, then free
for _, item := range deleted {
hook(item)
c.free(item)
}
return deleted
}
// alloc will acquire cache entry from pool, or allocate new.
@ -416,14 +589,29 @@ func (c *Cache[K, V]) alloc() *Entry[K, V] {
return e
}
// clone allocates a new Entry and copies all info from passed Entry.
func (c *Cache[K, V]) clone(e *Entry[K, V]) *Entry[K, V] {
e2 := c.alloc()
e2.Key = e.Key
e2.Value = e.Value
e2.Expiry = e.Expiry
return e2
}
// free will reset entry fields and place back in pool.
func (c *Cache[K, V]) free(e *Entry[K, V]) {
var (
zk K
zv V
zt time.Time
)
e.Expiry = zt
e.Key = zk
e.Value = zv
e.Expiry = time.Time{}
c.pool = append(c.pool, e)
}
type kv[K comparable, V any] struct {
K K
V V
}

2
vendor/modules.txt vendored
View File

@ -13,7 +13,7 @@ codeberg.org/gruf/go-bytesize
# codeberg.org/gruf/go-byteutil v1.1.2
## explicit; go 1.16
codeberg.org/gruf/go-byteutil
# codeberg.org/gruf/go-cache/v3 v3.3.0
# codeberg.org/gruf/go-cache/v3 v3.3.3
## explicit; go 1.19
codeberg.org/gruf/go-cache/v3
codeberg.org/gruf/go-cache/v3/result