netdata/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package module

import "fmt"

const (
    UpdateEvery        = 1
    AutoDetectionRetry = 0
    Priority           = 70000
)

// Defaults is a set of module default parameters.
type Defaults struct {
    UpdateEvery        int
    AutoDetectionRetry int
    Priority           int
    Disabled           bool
}

type (
    // Creator is a Job builder.
    Creator struct {
        Defaults
        Create          func() Module
        JobConfigSchema string
        Config          func() any
    }
    // Registry is a collection of Creators.
    Registry map[string]Creator
)

// DefaultRegistry DefaultRegistry.
var DefaultRegistry = Registry{}

// Register registers a module in the DefaultRegistry.
func Register(name string, creator Creator) {
    DefaultRegistry.Register(name, creator)
}

// Register registers a module.
func (r Registry) Register(name string, creator Creator) {
    if _, ok := r[name]; ok {
        panic(fmt.Sprintf("%s is already in registry", name))
    }
    r[name] = creator
}

func (r Registry) Lookup(name string) (Creator, bool) {
    v, ok := r[name]
    return v, ok
}