go-common/vendor/gopkg.in/olivere/elastic.v5/plugins.go
2019-04-22 02:59:20 +00:00

41 lines
932 B
Go

// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import "context"
// HasPlugin indicates whether the cluster has the named plugin.
func (c *Client) HasPlugin(name string) (bool, error) {
plugins, err := c.Plugins()
if err != nil {
return false, nil
}
for _, plugin := range plugins {
if plugin == name {
return true, nil
}
}
return false, nil
}
// Plugins returns the list of all registered plugins.
func (c *Client) Plugins() ([]string, error) {
stats, err := c.ClusterStats().Do(context.Background())
if err != nil {
return nil, err
}
if stats == nil {
return nil, err
}
if stats.Nodes == nil {
return nil, err
}
var plugins []string
for _, plugin := range stats.Nodes.Plugins {
plugins = append(plugins, plugin.Name)
}
return plugins, nil
}