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mirror of https://github.com/charlienet/go-mixed.git synced 2025-07-18 00:22:41 +08:00

byte cache

This commit is contained in:
2022-06-07 10:58:00 +08:00
parent 4e97d13d20
commit 31c9b4d3e6
3 changed files with 28 additions and 11 deletions

36
byte_cache/byte_cache.go Normal file
View File

@ -0,0 +1,36 @@
package bytecache
type BytePool struct {
c chan []byte
w int
wcap int
}
func NewBytePool(poolSize, size, cap int) *BytePool {
return &BytePool{
c: make(chan []byte, poolSize),
w: size,
wcap: cap,
}
}
func (bp *BytePool) Get() (b []byte) {
select {
case b = <-bp.c:
default:
if bp.wcap > 0 {
b = make([]byte, bp.w, bp.wcap)
} else {
b = make([]byte, bp.w)
}
}
return
}
func (bp *BytePool) Put(b []byte) {
select {
case bp.c <- b:
default:
}
}