Provide creates Factory and *elastic.Client. It is a valid dependency for package core.
(option *providersOption)
| 60 | // Provide creates Factory and *elastic.Client. It is a valid dependency for |
| 61 | // package core. |
| 62 | func provideEsFactory(option *providersOption) func(p factoryIn) (Factory, func()) { |
| 63 | if option.interceptor == nil { |
| 64 | option.interceptor = func(name string, opt *Config) {} |
| 65 | } |
| 66 | if option.clientConstructor == nil { |
| 67 | option.clientConstructor = newClient |
| 68 | } |
| 69 | return func(p factoryIn) (Factory, func()) { |
| 70 | factory := di.NewFactory(func(name string) (di.Pair, error) { |
| 71 | var conf Config |
| 72 | if err := p.Conf.Unmarshal(fmt.Sprintf("es.%s", name), &conf); err != nil { |
| 73 | if name != "default" { |
| 74 | return di.Pair{}, fmt.Errorf("elastic configuration %s not valid: %w", name, err) |
| 75 | } |
| 76 | conf.URL = []string{"http://127.0.0.1:9200"} |
| 77 | } |
| 78 | |
| 79 | option.interceptor(name, &conf) |
| 80 | |
| 81 | client, err := option.clientConstructor(ClientArgs{ |
| 82 | Name: name, |
| 83 | Conf: &conf, |
| 84 | Populator: p.Populator, |
| 85 | }) |
| 86 | if err != nil { |
| 87 | return di.Pair{}, err |
| 88 | } |
| 89 | |
| 90 | return di.Pair{ |
| 91 | Conn: client, |
| 92 | Closer: func() { |
| 93 | client.Stop() |
| 94 | }, |
| 95 | }, nil |
| 96 | }) |
| 97 | f := Factory{factory} |
| 98 | if option.reloadable { |
| 99 | f.SubscribeReloadEventFrom(p.Dispatcher) |
| 100 | } |
| 101 | return f, f.Close |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | // ClientArgs are arguments for constructing elasticsearch clients. |
| 106 | // Use this as input when providing custom constructor. |