errors.go

package connpool

import (
	"errors"
)

var (
	// ErrPoolClosed is returned when an operation is attempted on a closed pool.
	ErrPoolClosed = errors.New("connpool: pool closed")

	// ErrFactoryRequired is returned when initializing a pool with a nil Factory.
	ErrFactoryRequired = errors.New("connpool: factory function is required")

	// ErrCloseFuncRequired is returned when initializing a pool with a nil CloseFunc.
	ErrCloseFuncRequired = errors.New("connpool: close function is required")

	// ErrInvalidConnection is returned by Put or Discard if the provided connection
	// is nil, does not belong to this pool, or is already closed.
	ErrInvalidConnection = errors.New("connpool: invalid connection")

	// ErrGetTimeout is returned by Get when the context times out waiting for a connection.
	// Note: Currently, Get wraps context.DeadlineExceeded or context.Canceled instead.
	ErrGetTimeout = errors.New("connpool: get timed out waiting for connection")
)