mirror of https://github.com/gofiber/fiber.git
133 lines
2.9 KiB
Go
133 lines
2.9 KiB
Go
package cache
|
|
|
|
import (
|
|
"sync"
|
|
"time"
|
|
|
|
"github.com/gofiber/fiber/v3"
|
|
"github.com/gofiber/fiber/v3/internal/memory"
|
|
)
|
|
|
|
// msgp -file="manager.go" -o="manager_msgp.go" -tests=true -unexported
|
|
//
|
|
//go:generate msgp -o=manager_msgp.go -tests=true -unexported
|
|
type item struct {
|
|
headers map[string][]byte
|
|
body []byte
|
|
ctype []byte
|
|
cencoding []byte
|
|
status int
|
|
exp uint64
|
|
// used for finding the item in an indexed heap
|
|
heapidx int
|
|
}
|
|
|
|
//msgp:ignore manager
|
|
type manager struct {
|
|
pool sync.Pool
|
|
memory *memory.Storage
|
|
storage fiber.Storage
|
|
}
|
|
|
|
func newManager(storage fiber.Storage) *manager {
|
|
// Create new storage handler
|
|
manager := &manager{
|
|
pool: sync.Pool{
|
|
New: func() any {
|
|
return new(item)
|
|
},
|
|
},
|
|
}
|
|
if storage != nil {
|
|
// Use provided storage if provided
|
|
manager.storage = storage
|
|
} else {
|
|
// Fallback to memory storage
|
|
manager.memory = memory.New()
|
|
}
|
|
return manager
|
|
}
|
|
|
|
// acquire returns an *entry from the sync.Pool
|
|
func (m *manager) acquire() *item {
|
|
return m.pool.Get().(*item) //nolint:forcetypeassert // We store nothing else in the pool
|
|
}
|
|
|
|
// release and reset *entry to sync.Pool
|
|
func (m *manager) release(e *item) {
|
|
// don't release item if we using memory storage
|
|
if m.storage != nil {
|
|
return
|
|
}
|
|
e.body = nil
|
|
e.ctype = nil
|
|
e.status = 0
|
|
e.exp = 0
|
|
e.headers = nil
|
|
m.pool.Put(e)
|
|
}
|
|
|
|
// get data from storage or memory
|
|
func (m *manager) get(key string) *item {
|
|
var it *item
|
|
if m.storage != nil {
|
|
it = m.acquire()
|
|
raw, err := m.storage.Get(key)
|
|
if err != nil {
|
|
return it
|
|
}
|
|
if raw != nil {
|
|
if _, err := it.UnmarshalMsg(raw); err != nil {
|
|
return it
|
|
}
|
|
}
|
|
return it
|
|
}
|
|
if it, _ = m.memory.Get(key).(*item); it == nil { //nolint:errcheck // We store nothing else in the pool
|
|
return nil
|
|
}
|
|
return it
|
|
}
|
|
|
|
// get raw data from storage or memory
|
|
func (m *manager) getRaw(key string) []byte {
|
|
var raw []byte
|
|
if m.storage != nil {
|
|
raw, _ = m.storage.Get(key) //nolint:errcheck // TODO: Handle error here
|
|
} else {
|
|
raw, _ = m.memory.Get(key).([]byte) //nolint:errcheck // TODO: Handle error here
|
|
}
|
|
return raw
|
|
}
|
|
|
|
// set data to storage or memory
|
|
func (m *manager) set(key string, it *item, exp time.Duration) {
|
|
if m.storage != nil {
|
|
if raw, err := it.MarshalMsg(nil); err == nil {
|
|
_ = m.storage.Set(key, raw, exp) //nolint:errcheck // TODO: Handle error here
|
|
}
|
|
// we can release data because it's serialized to database
|
|
m.release(it)
|
|
} else {
|
|
m.memory.Set(key, it, exp)
|
|
}
|
|
}
|
|
|
|
// set data to storage or memory
|
|
func (m *manager) setRaw(key string, raw []byte, exp time.Duration) {
|
|
if m.storage != nil {
|
|
_ = m.storage.Set(key, raw, exp) //nolint:errcheck // TODO: Handle error here
|
|
} else {
|
|
m.memory.Set(key, raw, exp)
|
|
}
|
|
}
|
|
|
|
// delete data from storage or memory
|
|
func (m *manager) del(key string) {
|
|
if m.storage != nil {
|
|
_ = m.storage.Delete(key) //nolint:errcheck // TODO: Handle error here
|
|
} else {
|
|
m.memory.Delete(key)
|
|
}
|
|
}
|