Method RunGraphqlQuery

dgraphapi/cluster.go:274–299

RunGraphqlQuery makes a query to graphql (or admin) endpoint

(params GraphQLParams, admin bool)

// RunGraphqlQuery makes a query to graphql (or admin) endpoint
func (hc *HTTPClient) RunGraphqlQuery(params GraphQLParams, admin bool) ([]byte, error) {
	reqBody, err := json.Marshal(params)
	if err != nil {
		return nil, errors.Wrap(err, "error while marshalling params")
	}

	url := hc.graphqlURL
	if admin {
		url = hc.adminURL
	}

	respBody, err := hc.doPost(reqBody, url, "application/json")
	if err != nil {
		return nil, errors.Wrap(err, "error while running graphql query")
	}

	var gqlResp GraphQLResponse
	if err := json.Unmarshal(respBody, &gqlResp); err != nil {
		return nil, errors.Wrap(err, "error unmarshalling GQL response")
	}
	if len(gqlResp.Errors) > 0 {
		return nil, errors.Wrapf(gqlResp.Errors, "error while running graphql query, resp: %v",
			string(gqlResp.Data))
	}
	return gqlResp.Data, nil
}

func (hc *HTTPClient) HealthForInstance() ([]byte, error) {
	const query = `query {