open-nomad/client/pluginmanager/manager.go

31 lines
941 B
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package pluginmanager
import "context"
// PluginManager orchestrates the lifecycle of a set of plugins
type PluginManager interface {
// Run starts a plugin manager and should return early
Run()
// Shutdown should gracefully shutdown all plugins managed by the manager.
// It must block until shutdown is complete
Shutdown()
// PluginType is the type of plugin which the manager manages
PluginType() string
}
// FingerprintingPluginManager is an interface that exposes fingerprinting
// coordination for plugin managers
type FingerprintingPluginManager interface {
PluginManager
// WaitForFirstFingerprint returns a channel that is closed once all plugin
// instances managed by the plugin manager have fingerprinted once. A
// context can be passed which when done will also close the channel
WaitForFirstFingerprint(context.Context) <-chan struct{}
}