29 lines
732 B
Go
29 lines
732 B
Go
package electrum
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// Pool provides a shared pool of Clients that callers can acquire and release, limiting
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// the amount of concurrent Clients in active use.
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type Pool struct {
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nextClient chan *Client
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}
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// NewPool creates an initialized Pool with a `size` number of clients.
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func NewPool(size int) *Pool {
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nextClient := make(chan *Client, size)
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for i := 0; i < size; i++ {
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nextClient <- NewClient()
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}
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return &Pool{nextClient}
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}
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// Acquire obtains an unused Client, blocking until one is released.
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func (p *Pool) Acquire() <-chan *Client {
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return p.nextClient
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}
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// Release returns a Client to the pool, unblocking the next caller trying to `Acquire()`.
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func (p *Pool) Release(client *Client) {
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p.nextClient <- client
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}
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