pkg/controllers/job/plugins/factory.go

/*
Copyright 2019 The Volcano Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package plugins

import (
	"sync"

	"volcano.sh/volcano/pkg/controllers/job/plugins/distributed-framework/tensorflow"
	"volcano.sh/volcano/pkg/controllers/job/plugins/env"
	pluginsinterface "volcano.sh/volcano/pkg/controllers/job/plugins/interface"
	"volcano.sh/volcano/pkg/controllers/job/plugins/ssh"
	"volcano.sh/volcano/pkg/controllers/job/plugins/svc"
)

func init() {
	RegisterPluginBuilder("ssh", ssh.New)
	RegisterPluginBuilder("env", env.New)
	RegisterPluginBuilder("svc", svc.New)
	RegisterPluginBuilder("tensorflow", tensorflow.New)
}

var pluginMutex sync.Mutex

// Plugin management.
var pluginBuilders = map[string]PluginBuilder{}

// PluginBuilder func prototype.
type PluginBuilder func(pluginsinterface.PluginClientset, []string) pluginsinterface.PluginInterface

// RegisterPluginBuilder register plugin builders.
func RegisterPluginBuilder(name string, pc PluginBuilder) {
	pluginMutex.Lock()
	defer pluginMutex.Unlock()

	pluginBuilders[name] = pc
}

// GetPluginBuilder returns plugin builder for a given plugin name.
func GetPluginBuilder(name string) (PluginBuilder, bool) {
	pluginMutex.Lock()
	defer pluginMutex.Unlock()

	pb, found := pluginBuilders[name]
	return pb, found
}