dependency_options.go

package queue

import (
	"github.com/DoNewsCode/core/contract"
)

type providersOption struct {
	driver            Driver
	driverConstructor func(args DriverArgs) (Driver, error)
}

// ProvidersOptionFunc is the type of functional providersOption for Providers. Use this type to change how Providers work.
type ProvidersOptionFunc func(options *providersOption)

// WithDriver instructs the Providers to accept a queue driver
// different from the default one. This option supersedes the
// WithDriverConstructor option.
func WithDriver(driver Driver) ProvidersOptionFunc {
	return func(options *providersOption) {
		options.driver = driver
	}
}

// WithDriverConstructor instructs the Providers to accept an alternative constructor for queue driver.
// If the WithDriver option is set, this option becomes an no-op.
func WithDriverConstructor(f func(args DriverArgs) (Driver, error)) ProvidersOptionFunc {
	return func(options *providersOption) {
		options.driverConstructor = f
	}
}

// DriverArgs are arguments to construct the driver. See WithDriverConstructor.
type DriverArgs struct {
	Name      string
	Populator contract.DIPopulator
}