Function NewClient

elasticsearch.go:243–268

NewClient creates a new client with configuration from cfg. It will use http://localhost:9200 as the default address. It will use the ELASTICSEARCH_URL environment variable, if set, to configure the addresses; use a comma to separate multiple URLs. If either cfg.Addresses or cfg.CloudID is set, t

(cfg Config)

//
// Deprecated: Use [New] with [Option] values instead.
func NewClient(cfg Config) (*Client, error) {
	tp, err := newTransport(cfg)
	if err != nil {
		return nil, err
	}

	compatHeaderEnv := os.Getenv(esCompatHeader)
	compatibilityHeader, _ := strconv.ParseBool(compatHeaderEnv)

	client := &Client{
		BaseClient: BaseClient{
			Transport:           tp,
			disableMetaHeader:   cfg.DisableMetaHeader,
			metaHeader:          initMetaHeader(tp),
			compatibilityHeader: cfg.EnableCompatibilityMode || compatibilityHeader,
			autoDrainBody:       cfg.AutoDrainBody,
		},
	}
	client.API = esapi.New(client)

	if cfg.DiscoverNodesOnStart {
		go func() { _ = client.DiscoverNodes() }()
	}

	return client, nil
}

// NewTypedClient create a new client with the configuration from cfg.
//