You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: task.go
    path of file: ./repos/gitea/modules/setting
    
    the code of the file until where you have to start completion: // Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package setting

// DEPRECATED should not be removed because users maybe upgrade from lower version to the latest version
// if these are removed, the warning will not be shown
// - will need to set default for [queue.task] LENGTH to 1000 though
func loadTaskFrom(rootCfg ConfigProvider) {
	taskSec
    
func loadTaskFrom(rootCfg ConfigProvider) {
	taskSec := rootCfg.Section("task")
	queueTaskSec := rootCfg.Section("queue.task")

	deprecatedSetting(rootCfg, "task", "QUEUE_TYPE", "queue.task", "TYPE", "v1.19.0")
	deprecatedSetting(rootCfg, "task", "QUEUE_CONN_STR", "queue.task", "CONN_STR", "v1.19.0")
	deprecatedSetting(rootCfg, "task", "QUEUE_LENGTH", "queue.task", "LENGTH", "v1.19.0")

	switch taskSec.Key("QUEUE_TYPE").MustString("channel") {
	case "channel":
		queueTaskSec.Key("TYPE").MustString("persistable-channel")
		queueTaskSec.Key("CONN_STR").MustString(taskSec.Key("QUEUE_CONN_STR").MustString(""))
	case "redis":
		queueTaskSec.Key("TYPE").MustString("redis")
		queueTaskSec.Key("CONN_STR").MustString(taskSec.Key("QUEUE_CONN_STR").MustString("addrs=127.0.0.1:6379 db=0"))
	}
	queueTaskSec.Key("LENGTH").MustInt(taskSec.Key("QUEUE_LENGTH").MustInt(1000))
}