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plugin_registry.go
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/
plugin_registry.go
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package vollocal
import (
"sync"
"code.cloudfoundry.org/volman"
)
type pluginRegistry struct {
sync.RWMutex
registryEntries map[string]volman.Plugin
}
func NewPluginRegistry() volman.PluginRegistry {
return &pluginRegistry{
registryEntries: map[string]volman.Plugin{},
}
}
func NewPluginRegistryWith(initialMap map[string]volman.Plugin) volman.PluginRegistry {
return &pluginRegistry{
registryEntries: initialMap,
}
}
func (d *pluginRegistry) Plugin(id string) (volman.Plugin, bool) {
d.RLock()
defer d.RUnlock()
if !d.containsPlugin(id) {
return nil, false
}
return d.registryEntries[id], true
}
func (d *pluginRegistry) Plugins() map[string]volman.Plugin {
d.RLock()
defer d.RUnlock()
return d.registryEntries
}
func (d *pluginRegistry) Set(plugins map[string]volman.Plugin) {
d.Lock()
defer d.Unlock()
d.registryEntries = plugins
}
func (d *pluginRegistry) Keys() []string {
d.Lock()
defer d.Unlock()
var keys []string
for k := range d.registryEntries {
keys = append(keys, k)
}
return keys
}
func (d *pluginRegistry) containsPlugin(id string) bool {
_, ok := d.registryEntries[id]
return ok
}