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v1.4.1 Latest Latest Go to latest Published: Jun 5, 2025 License: Apache-2.0 Imports: 6 Imported by: 0

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Repository

github.com/openGemini/openGemini

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Documentation ¶

Overview ¶

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. nolint

Index ¶

Constants
Variables
func GetIntSlice(size int) []int
func GetRows(num int) *[]influx.Row
func PutIntSlice(v []int)
func PutRows(rows *[]influx.Row)
type Allocator
- func NewAllocator[K comparable, V any]() *Allocator[K, V]
- func (a *Allocator[K, V]) Alloc() *V
- func (a *Allocator[K, V]) MapAlloc(key K) (*V, bool)
- func (a *Allocator[K, V]) Reset()
- func (a *Allocator[K, V]) Rollback()
- func (a *Allocator[K, V]) ValMap() map[K]*V
- func (a *Allocator[K, V]) Values() []*V
type Buffer
- func GetChunkMetaBuffer() (*Buffer, func())
- func (b *Buffer) Instance() *Buffer
- func (b *Buffer) MemSize() int
type FixedPool
- func (p *FixedPool) Get() interface{}
- func (p *FixedPool) Put(v interface{})
- func (p *FixedPool) Reset(size int, new func() interface{}, hook *HitRatioHook)
type HitRatioHook
- func NewHitRatioHook(total, hit func(int64)) *HitRatioHook
type ListPool
- func NewListPool() *ListPool
- func (u *ListPool) Get() *list.List
- func (u *ListPool) HitRatio() float64
- func (u *ListPool) Put(v *list.List)
type MemSizeSupported
type Uint32Array
- func NewUint32Array() *Uint32Array
- func (u *Uint32Array) Get(size int) []uint32
- func (u *Uint32Array) HitRatio() float64
- func (u *Uint32Array) Put(v *[]uint32)
type UnionPool
- func NewDefaultUnionPool[T any](creator func() *T) *UnionPool[T]
- func NewUnionPool[T any](localCacheLen int, maxEleMemSize int, maxLocalEleMemSize int, ...) *UnionPool[T]
- func (p *UnionPool[T]) EnableHitRatioStat(name string)
- func (p *UnionPool[T]) EnableStatLocalMemSize()
- func (p *UnionPool[T]) Get() *T
- func (p *UnionPool[T]) LocalMemorySize() int
- func (p *UnionPool[T]) Put(v MemSizeSupported[T])
- func (p *UnionPool[T]) PutWithMemSize(v *T, memSize int)

Constants ¶

View Source

const (
	DefaultLocalCacheLen      = 8
	MaxLocalCacheLen          = 64
	DefaultMaxLocalEleMemSize = 2 * 1024 * 1024
	DefaultMaxEleMemSize      = 128 * 1024 * 1024
)

Variables ¶

View Source

var RowsPool sync.Pool

Functions ¶

func GetIntSlice ¶ added in v1.3.0

func GetIntSlice(size int) []int

func GetRows ¶ added in v1.3.0

func GetRows(num int) *[]influx.Row

func PutIntSlice ¶ added in v1.3.0

func PutIntSlice(v []int)

func PutRows ¶ added in v1.3.0

func PutRows(rows *[]influx.Row)

Types ¶

type Allocator ¶ added in v1.4.1

type Allocator[K comparable, V any] struct {
	// contains filtered or unexported fields
}

func NewAllocator ¶ added in v1.4.1

func NewAllocator[K comparable, V any]() *Allocator[K, V]

func (*Allocator[K, V]) Alloc ¶ added in v1.4.1

func (a *Allocator[K, V]) Alloc() *V

func (*Allocator[K, V]) MapAlloc ¶ added in v1.4.1

func (a *Allocator[K, V]) MapAlloc(key K) (*V, bool)

func (*Allocator[K, V]) Reset ¶ added in v1.4.1

func (a *Allocator[K, V]) Reset()

func (*Allocator[K, V]) Rollback ¶ added in v1.4.1

func (a *Allocator[K, V]) Rollback()

func (*Allocator[K, V]) ValMap ¶ added in v1.4.1

func (a *Allocator[K, V]) ValMap() map[K]*V

func (*Allocator[K, V]) Values ¶ added in v1.4.1

func (a *Allocator[K, V]) Values() []*V

type Buffer ¶ added in v1.2.0

type Buffer struct {
	B    []byte
	Swap []byte
}

func GetChunkMetaBuffer ¶ added in v1.2.0

func GetChunkMetaBuffer() (*Buffer, func())

func (*Buffer) Instance ¶ added in v1.2.0

func (b *Buffer) Instance() *Buffer

func (*Buffer) MemSize ¶ added in v1.2.0

func (b *Buffer) MemSize() int

type FixedPool ¶ added in v1.1.0

type FixedPool struct {
	// contains filtered or unexported fields
}

func (*FixedPool) Get ¶ added in v1.1.0

func (p *FixedPool) Get() interface{}

func (*FixedPool) Put ¶ added in v1.1.0

func (p *FixedPool) Put(v interface{})

func (*FixedPool) Reset ¶ added in v1.1.0

func (p *FixedPool) Reset(size int, new func() interface{}, hook *HitRatioHook)

type HitRatioHook ¶ added in v1.1.0

type HitRatioHook struct {
	IncrTotal func(int64)
	IncrHit   func(int64)
}

func NewHitRatioHook ¶ added in v1.1.0

func NewHitRatioHook(total, hit func(int64)) *HitRatioHook

type ListPool ¶ added in v1.0.0

type ListPool struct {
	// contains filtered or unexported fields
}

func NewListPool ¶ added in v1.0.0

func NewListPool() *ListPool

func (*ListPool) Get ¶ added in v1.0.0

func (u *ListPool) Get() *list.List

func (*ListPool) HitRatio ¶ added in v1.0.0

func (u *ListPool) HitRatio() float64

func (*ListPool) Put ¶ added in v1.0.0

func (u *ListPool) Put(v *list.List)

type MemSizeSupported ¶ added in v1.4.0

type MemSizeSupported[T any] interface {
	MemSize() int
	Instance() *T
}

type Uint32Array ¶

type Uint32Array struct {
	// contains filtered or unexported fields
}

func NewUint32Array ¶

func NewUint32Array() *Uint32Array

func (*Uint32Array) Get ¶

func (u *Uint32Array) Get(size int) []uint32

func (*Uint32Array) HitRatio ¶

func (u *Uint32Array) HitRatio() float64

func (*Uint32Array) Put ¶

func (u *Uint32Array) Put(v *[]uint32)

type UnionPool ¶ added in v1.4.0

type UnionPool[T any] struct {
	// contains filtered or unexported fields
}

func NewDefaultUnionPool ¶ added in v1.4.0

func NewDefaultUnionPool[T any](creator func() *T) *UnionPool[T]

func NewUnionPool ¶ added in v1.4.0

func NewUnionPool[T any](localCacheLen int, maxEleMemSize int, maxLocalEleMemSize int, creator func() *T) *UnionPool[T]

func (*UnionPool[T]) EnableHitRatioStat ¶ added in v1.4.0

func (p *UnionPool[T]) EnableHitRatioStat(name string)

EnableHitRatioStat Enable statistics on the hit ratio of the object pool two metrics "{name}GetTotal" and "{name}HitTotal" are added to the hitRatio table

func (*UnionPool[T]) EnableStatLocalMemSize ¶ added in v1.4.0

func (p *UnionPool[T]) EnableStatLocalMemSize()

func (*UnionPool[T]) Get ¶ added in v1.4.0

func (p *UnionPool[T]) Get() *T

func (*UnionPool[T]) LocalMemorySize ¶ added in v1.4.0

func (p *UnionPool[T]) LocalMemorySize() int

func (*UnionPool[T]) Put ¶ added in v1.4.0

func (p *UnionPool[T]) Put(v MemSizeSupported[T])

Put object v back into the object pool Object v must implement the MemSizeSupported interface Otherwise, use the PutWithMemSize method instead

func (*UnionPool[T]) PutWithMemSize ¶ added in v1.4.0

func (p *UnionPool[T]) PutWithMemSize(v *T, memSize int)

Source Files ¶

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