mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-10-31 22:40:01 +00:00
[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:
parent
514eb8c83e
commit
2b7c815ed6
6 changed files with 466 additions and 240 deletions
2
go.mod
2
go.mod
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@ -5,7 +5,7 @@ go 1.20
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require (
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codeberg.org/gruf/go-bytesize v1.0.2
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codeberg.org/gruf/go-byteutil v1.1.2
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codeberg.org/gruf/go-cache/v3 v3.3.0
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codeberg.org/gruf/go-cache/v3 v3.3.3
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codeberg.org/gruf/go-debug v1.3.0
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codeberg.org/gruf/go-errors/v2 v2.2.0
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codeberg.org/gruf/go-fastcopy v1.1.2
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4
go.sum
4
go.sum
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@ -49,8 +49,8 @@ codeberg.org/gruf/go-bytesize v1.0.2/go.mod h1:n/GU8HzL9f3UNp/mUKyr1qVmTlj7+xacp
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codeberg.org/gruf/go-byteutil v1.0.0/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
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codeberg.org/gruf/go-byteutil v1.1.2 h1:TQLZtTxTNca9xEfDIndmo7nBYxeS94nrv/9DS3Nk5Tw=
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codeberg.org/gruf/go-byteutil v1.1.2/go.mod h1:cWM3tgMCroSzqoBXUXMhvxTxYJp+TbCr6ioISRY5vSU=
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codeberg.org/gruf/go-cache/v3 v3.3.0 h1:Bor75j4MYJIDqH22/aQvmwA7hMqBOzDOWdSQz25Lq+8=
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codeberg.org/gruf/go-cache/v3 v3.3.0/go.mod h1:pTeVPEb9DshXUkd8Dg76UcsLpU6EC/tXQ2qb+JrmxEc=
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codeberg.org/gruf/go-cache/v3 v3.3.3 h1:CzOFg6JV+typ8Jst1rrYDbZjxEV7bUxKggkbfN5Y79o=
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codeberg.org/gruf/go-cache/v3 v3.3.3/go.mod h1:pTeVPEb9DshXUkd8Dg76UcsLpU6EC/tXQ2qb+JrmxEc=
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codeberg.org/gruf/go-debug v1.3.0 h1:PIRxQiWUFKtGOGZFdZ3Y0pqyfI0Xr87j224IYe2snZs=
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codeberg.org/gruf/go-debug v1.3.0/go.mod h1:N+vSy9uJBQgpQcJUqjctvqFz7tBHJf+S/PIjLILzpLg=
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codeberg.org/gruf/go-errors/v2 v2.0.0/go.mod h1:ZRhbdhvgoUA3Yw6e56kd9Ox984RrvbEFC2pOXyHDJP4=
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7
vendor/codeberg.org/gruf/go-cache/v3/cache.go
generated
vendored
7
vendor/codeberg.org/gruf/go-cache/v3/cache.go
generated
vendored
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@ -15,10 +15,10 @@ type Cache[Key comparable, Value any] interface {
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Stop() bool
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// SetEvictionCallback sets the eviction callback to the provided hook.
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SetEvictionCallback(hook func(*ttlcache.Entry[Key, Value]))
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SetEvictionCallback(hook func(Key, Value))
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// SetInvalidateCallback sets the invalidate callback to the provided hook.
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SetInvalidateCallback(hook func(*ttlcache.Entry[Key, Value]))
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SetInvalidateCallback(hook func(Key, Value))
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// 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.
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SetTTL(ttl time.Duration, update bool)
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@ -44,6 +44,9 @@ type Cache[Key comparable, Value any] interface {
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// Invalidate deletes a value from the cache, calling the invalidate callback.
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Invalidate(key Key) bool
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// InvalidateAll is equivalent to multiple Invalidate calls.
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InvalidateAll(keys ...Key) bool
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// Clear empties the cache, calling the invalidate callback on each entry.
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Clear()
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81
vendor/codeberg.org/gruf/go-cache/v3/result/cache.go
generated
vendored
81
vendor/codeberg.org/gruf/go-cache/v3/result/cache.go
generated
vendored
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@ -97,20 +97,22 @@ func (c *Cache[Value]) SetEvictionCallback(hook func(Value)) {
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// Ensure non-nil hook.
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hook = func(Value) {}
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}
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c.cache.SetEvictionCallback(func(item *ttl.Entry[int64, result[Value]]) {
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for _, key := range item.Value.Keys {
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c.cache.SetEvictionCallback(func(pkey int64, res result[Value]) {
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c.cache.Lock()
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for _, key := range res.Keys {
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// Delete key->pkey lookup
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pkeys := key.info.pkeys
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delete(pkeys, key.key)
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}
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c.cache.Unlock()
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if item.Value.Error != nil {
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if res.Error != nil {
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// Skip error hooks
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return
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}
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// Call user hook.
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hook(item.Value.Value)
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hook(res.Value)
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})
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}
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@ -121,20 +123,22 @@ func (c *Cache[Value]) SetInvalidateCallback(hook func(Value)) {
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hook = func(Value) {}
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} // store hook.
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c.invalid = hook
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c.cache.SetInvalidateCallback(func(item *ttl.Entry[int64, result[Value]]) {
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for _, key := range item.Value.Keys {
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c.cache.SetInvalidateCallback(func(pkey int64, res result[Value]) {
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c.cache.Lock()
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for _, key := range res.Keys {
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// Delete key->pkey lookup
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pkeys := key.info.pkeys
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delete(pkeys, key.key)
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}
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c.cache.Unlock()
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if item.Value.Error != nil {
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if res.Error != nil {
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// Skip error hooks
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return
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}
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// Call user hook.
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hook(item.Value.Value)
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hook(res.Value)
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})
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}
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@ -178,10 +182,18 @@ func (c *Cache[Value]) Load(lookup string, load func() (Value, error), keyParts
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pkeys := keyInfo.pkeys[ckey]
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if ok = (len(pkeys) > 0); ok {
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var entry *ttl.Entry[int64, result[Value]]
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// Fetch the result for primary key
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entry, _ := c.cache.Cache.Get(pkeys[0])
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entry, ok = c.cache.Cache.Get(pkeys[0])
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if ok {
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// Since the invalidation / eviction hooks acquire a mutex
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// lock separately, and only at this point are the pkeys
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// updated, there is a chance that a primary key may return
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// no matching entry. Hence we have to check for it here.
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res = entry.Value
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}
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}
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// Done with lock
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c.cache.Unlock()
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@ -213,12 +225,19 @@ func (c *Cache[Value]) Load(lookup string, load func() (Value, error), keyParts
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res.Keys = c.lookups.generate(res.Value)
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}
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var evict func()
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// Acquire cache lock.
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c.cache.Lock()
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defer c.cache.Unlock()
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defer func() {
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c.cache.Unlock()
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if evict != nil {
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evict()
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}
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}()
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// Cache result
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c.store(res)
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// Store result in cache.
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evict = c.store(res)
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}
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// Catch and return error
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@ -244,12 +263,19 @@ func (c *Cache[Value]) Store(value Value, store func() error) error {
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Error: nil,
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}
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var evict func()
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// Acquire cache lock.
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c.cache.Lock()
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defer c.cache.Unlock()
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defer func() {
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c.cache.Unlock()
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if evict != nil {
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evict()
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}
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}()
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// Cache result
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c.store(result)
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// Store result in cache.
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evict = c.store(result)
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// Call invalidate.
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c.invalid(value)
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@ -278,10 +304,18 @@ func (c *Cache[Value]) Has(lookup string, keyParts ...any) bool {
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pkeys := keyInfo.pkeys[ckey]
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if ok = (len(pkeys) > 0); ok {
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var entry *ttl.Entry[int64, result[Value]]
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// Fetch the result for primary key
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entry, _ := c.cache.Cache.Get(pkeys[0])
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entry, ok = c.cache.Cache.Get(pkeys[0])
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if ok {
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// Since the invalidation / eviction hooks acquire a mutex
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// lock separately, and only at this point are the pkeys
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// updated, there is a chance that a primary key may return
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// no matching entry. Hence we have to check for it here.
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res = entry.Value
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}
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}
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// Done with lock
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c.cache.Unlock()
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@ -301,19 +335,18 @@ func (c *Cache[Value]) Invalidate(lookup string, keyParts ...any) {
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// Look for primary key for cache key
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c.cache.Lock()
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pkeys := keyInfo.pkeys[ckey]
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delete(keyInfo.pkeys, ckey)
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c.cache.Unlock()
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for _, pkey := range pkeys {
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// Invalidate each primary key
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c.cache.Invalidate(pkey)
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}
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// Invalidate all primary keys.
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c.cache.InvalidateAll(pkeys...)
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}
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// Clear empties the cache, calling the invalidate callback.
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func (c *Cache[Value]) Clear() { c.cache.Clear() }
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// store will cache this result under all of its required cache keys.
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func (c *Cache[Value]) store(res result[Value]) {
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func (c *Cache[Value]) store(res result[Value]) (evict func()) {
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// Get primary key
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pnext := c.next
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c.next++
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@ -341,7 +374,7 @@ func (c *Cache[Value]) store(res result[Value]) {
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}
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}
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// Drop these keys.
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// Drop existing.
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pkeys = pkeys[:0]
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}
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@ -356,8 +389,10 @@ func (c *Cache[Value]) store(res result[Value]) {
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Key: pnext,
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Value: res,
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}, func(_ int64, item *ttl.Entry[int64, result[Value]]) {
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c.cache.Evict(item)
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evict = func() { c.cache.Evict(item.Key, item.Value) }
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})
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return evict
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}
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type result[Value any] struct {
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522
vendor/codeberg.org/gruf/go-cache/v3/ttl/ttl.go
generated
vendored
522
vendor/codeberg.org/gruf/go-cache/v3/ttl/ttl.go
generated
vendored
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@ -20,10 +20,10 @@ type Cache[Key comparable, Value any] struct {
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TTL time.Duration
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// Evict is the hook that is called when an item is evicted from the cache.
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Evict func(*Entry[Key, Value])
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Evict func(Key, Value)
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// Invalid is the hook that is called when an item's data in the cache is invalidated, includes Add/Set.
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Invalid func(*Entry[Key, Value])
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Invalid func(Key, Value)
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// Cache is the underlying hashmap used for this cache.
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Cache maps.LRUMap[Key, *Entry[Key, Value]]
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@ -97,14 +97,17 @@ func (c *Cache[K, V]) Stop() (ok bool) {
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// Sweep attempts to evict expired items (with callback!) from cache.
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func (c *Cache[K, V]) Sweep(now time.Time) {
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var after int
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var (
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// evicted key-values.
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kvs []kv[K, V]
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// Sweep within lock
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c.Lock()
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defer c.Unlock()
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// hook func ptrs.
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evict func(K, V)
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)
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c.locked(func() {
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// Sentinel value
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after = -1
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after := -1
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// The cache will be ordered by expiry date, we iterate until we reach the index of
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// the youngest item that hsa expired, as all succeeding items will also be expired.
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@ -112,11 +115,12 @@ func (c *Cache[K, V]) Sweep(now time.Time) {
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if now.After(item.Expiry) {
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after = i
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// All older than this (including) can be dropped
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// evict all older items
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// than this (inclusive)
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return false
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}
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// Continue looping
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// cont. loop.
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return true
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})
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@ -125,38 +129,34 @@ func (c *Cache[K, V]) Sweep(now time.Time) {
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return
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}
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// Truncate items, calling eviction hook
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c.truncate(c.Cache.Len()-after, c.Evict)
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// Set hook func ptr.
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evict = c.Evict
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// Truncate determined size.
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sz := c.Cache.Len() - after
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kvs = c.truncate(sz, evict)
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})
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if evict != nil {
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for x := range kvs {
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// Pass to eviction hook.
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evict(kvs[x].K, kvs[x].V)
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}
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}
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}
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// SetEvictionCallback: implements cache.Cache's SetEvictionCallback().
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func (c *Cache[K, V]) SetEvictionCallback(hook func(*Entry[K, V])) {
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// Ensure non-nil hook
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if hook == nil {
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hook = func(*Entry[K, V]) {}
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}
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// Update within lock
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c.Lock()
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defer c.Unlock()
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// Update hook
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func (c *Cache[K, V]) SetEvictionCallback(hook func(K, V)) {
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c.locked(func() {
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c.Evict = hook
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})
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}
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// SetInvalidateCallback: implements cache.Cache's SetInvalidateCallback().
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func (c *Cache[K, V]) SetInvalidateCallback(hook func(*Entry[K, V])) {
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// Ensure non-nil hook
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if hook == nil {
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hook = func(*Entry[K, V]) {}
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}
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// Update within lock
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c.Lock()
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defer c.Unlock()
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// Update hook
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func (c *Cache[K, V]) SetInvalidateCallback(hook func(K, V)) {
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c.locked(func() {
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c.Invalid = hook
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})
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}
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// SetTTL: implements cache.Cache's SetTTL().
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@ -165,10 +165,7 @@ func (c *Cache[K, V]) SetTTL(ttl time.Duration, update bool) {
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panic("ttl must be greater than zero")
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}
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// Update within lock
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c.Lock()
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defer c.Unlock()
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|
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c.locked(func() {
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// Set updated TTL
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diff := ttl - c.TTL
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c.TTL = ttl
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|
@ -179,230 +176,406 @@ func (c *Cache[K, V]) SetTTL(ttl time.Duration, update bool) {
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item.Expiry = item.Expiry.Add(diff)
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})
|
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}
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})
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}
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// Get: implements cache.Cache's Get().
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func (c *Cache[K, V]) Get(key K) (V, bool) {
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// Read within lock
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c.Lock()
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defer c.Unlock()
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var (
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// did exist in cache?
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ok bool
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|
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// cached value.
|
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v V
|
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)
|
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c.locked(func() {
|
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var item *Entry[K, V]
|
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|
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// Check for item in cache
|
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item, ok := c.Cache.Get(key)
|
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item, ok = c.Cache.Get(key)
|
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if !ok {
|
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var value V
|
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return value, false
|
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return
|
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}
|
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|
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// Update item expiry and return
|
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// Update fetched item's expiry
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item.Expiry = time.Now().Add(c.TTL)
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return item.Value, true
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|
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// Set value.
|
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v = item.Value
|
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})
|
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|
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return v, ok
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}
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|
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// Add: implements cache.Cache's Add().
|
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func (c *Cache[K, V]) Add(key K, value V) bool {
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// Write within lock
|
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c.Lock()
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defer c.Unlock()
|
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var (
|
||||
// did exist in cache?
|
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ok bool
|
||||
|
||||
// Check if already exists
|
||||
item, ok := c.Cache.Get(key)
|
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// was entry evicted?
|
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ev bool
|
||||
|
||||
// evicted key values.
|
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evcK K
|
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evcV V
|
||||
|
||||
// hook func ptrs.
|
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evict func(K, V)
|
||||
)
|
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|
||||
c.locked(func() {
|
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// Check if in cache.
|
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ok = c.Cache.Has(key)
|
||||
if ok {
|
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return false
|
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return
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}
|
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|
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// Alloc new item
|
||||
item = c.alloc()
|
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item.Key = key
|
||||
item.Value = value
|
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item.Expiry = time.Now().Add(c.TTL)
|
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// Alloc new entry.
|
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new := c.alloc()
|
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new.Expiry = time.Now().Add(c.TTL)
|
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new.Key = key
|
||||
new.Value = value
|
||||
|
||||
var hook func(K, *Entry[K, V])
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// Add new entry to cache and catched any evicted item.
|
||||
c.Cache.SetWithHook(key, new, func(_ K, item *Entry[K, V]) {
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evcK = item.Key
|
||||
evcV = item.Value
|
||||
ev = true
|
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c.free(item)
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})
|
||||
|
||||
if c.Evict != nil {
|
||||
// Pass evicted entry to user hook
|
||||
hook = func(_ K, item *Entry[K, V]) {
|
||||
c.Evict(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)
|
||||
)
|
||||
|
||||
// Place new item in the map with hook
|
||||
c.Cache.SetWithHook(key, item, hook)
|
||||
}
|
||||
c.locked(func() {
|
||||
var item *Entry[K, V]
|
||||
|
||||
if c.Invalid != nil {
|
||||
// invalidate old
|
||||
c.Invalid(item)
|
||||
}
|
||||
// Check for item in cache
|
||||
item, ok = c.Cache.Get(key)
|
||||
|
||||
// Update the item value + expiry
|
||||
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)
|
||||
})
|
||||
}
|
||||
|
||||
// Set hook func ptrs.
|
||||
invalid = c.Invalid
|
||||
evict = c.Evict
|
||||
})
|
||||
|
||||
if ok && invalid != nil {
|
||||
// Pass to invalidate hook.
|
||||
invalid(key, oldV)
|
||||
}
|
||||
|
||||
if ev && evict != nil {
|
||||
// Pass to eviction hook.
|
||||
evict(evcK, evcV)
|
||||
}
|
||||
}
|
||||
|
||||
// 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
|
||||
|
||||
// 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 || !cmp(item.Value, old) {
|
||||
return false
|
||||
item, ok = c.Cache.Get(key)
|
||||
if !ok {
|
||||
return
|
||||
}
|
||||
|
||||
if c.Invalid != nil {
|
||||
// invalidate old
|
||||
c.Invalid(item)
|
||||
// Perform the comparison
|
||||
if !cmp(old, item.Value) {
|
||||
return
|
||||
}
|
||||
|
||||
// Update item + Expiry
|
||||
item.Value = new
|
||||
// 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)
|
||||
}
|
||||
|
||||
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
|
||||
|
||||
// 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)
|
||||
item, ok = c.Cache.Get(key)
|
||||
if !ok {
|
||||
var value V
|
||||
return value
|
||||
return
|
||||
}
|
||||
|
||||
if c.Invalid != nil {
|
||||
// invalidate old
|
||||
c.Invalid(item)
|
||||
}
|
||||
// Set old value.
|
||||
oldV = item.Value
|
||||
|
||||
old := item.Value
|
||||
|
||||
// update item + Expiry
|
||||
item.Value = swp
|
||||
// Update value + expiry.
|
||||
item.Expiry = time.Now().Add(c.TTL)
|
||||
item.Value = swp
|
||||
|
||||
return old
|
||||
// Set hook func ptr.
|
||||
invalid = c.Invalid
|
||||
})
|
||||
|
||||
if ok && invalid != nil {
|
||||
// Pass to invalidate hook.
|
||||
invalid(key, oldV)
|
||||
}
|
||||
|
||||
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)
|
||||
// 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 false
|
||||
return
|
||||
}
|
||||
|
||||
// Set old value.
|
||||
oldV = item.Value
|
||||
|
||||
// Remove from cache map
|
||||
_ = c.Cache.Delete(key)
|
||||
|
||||
if c.Invalid != nil {
|
||||
// Invalidate item
|
||||
c.Invalid(item)
|
||||
}
|
||||
|
||||
// Return item to pool
|
||||
// Free entry
|
||||
c.free(item)
|
||||
|
||||
return true
|
||||
// Set hook func ptrs.
|
||||
invalid = c.Invalid
|
||||
})
|
||||
|
||||
if ok && invalid != nil {
|
||||
// Pass to invalidate hook.
|
||||
invalid(key, oldV)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
||||
// 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,
|
||||
})
|
||||
|
||||
// Pass each deleted to hook, then free
|
||||
for _, item := range deleted {
|
||||
hook(item)
|
||||
// Free entry.
|
||||
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
2
vendor/modules.txt
vendored
|
@ -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
|
||||
|
|
Loading…
Reference in a new issue