pool

package

v0.0.0-...-7bde1eb Latest Latest Go to latest Published: Dec 21, 2016 License: MIT Imports: 3 Imported by: 0

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Repository

github.com/Beyer-Yan/go-lustre

Documentation ¶

Index ¶

Variables
type Closer
type Pool
- func New(name string, min, max int, alloc func() (interface{}, error)) (*Pool, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrClosed = errors.New("Pool is closed")

ErrClosed indicates this pool is already closed.

Functions ¶

This section is empty.

Types ¶

type Closer ¶

type Closer interface {
	Close() error
}

Closer interface implements Close().

type Pool ¶

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

Pool is a pool of resources with a given allocator. If the a resource implements Closer, then it Close() will be called when resource is removed from the pool.

func New ¶

func New(name string, min, max int, alloc func() (interface{}, error)) (*Pool, error)

New returns a new, initialized Pool.

func (*Pool) Allocated ¶

func (p *Pool) Allocated() int

Allocated returns current count of resources being managed by the pool.

func (*Pool) Close ¶

func (p *Pool) Close() (err error)

Close removes all resources from the pool.

func (*Pool) Get ¶

func (p *Pool) Get() (interface{}, error)

Get returns a resource or err if pool is closed. This function will block until a resource is available.

func (*Pool) Put ¶

func (p *Pool) Put(res interface{})

Put places a resource back into the Pool.

Source Files ¶

View all Source files

pool.go

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