package main // ******************* // Import the modules. // // Our examples don't use keepclient, but they do use fmt and log to // display output. import ( "fmt" "git.curoverse.com/arvados.git/sdk/go/arvadosclient" "log" ) func main() { // ******************************** // Set up an API client user agent. // arv, err := arvadosclient.MakeArvadosClient() if err != nil { log.Fatalf("Error setting up arvados client %s", err.Error()) } // ***************************************** // Print the full name of the current user. // type user struct { Uuid string `json:"uuid"` FullName string `json:"full_name"` } var u user err = arv.Call("GET", "users", "", "current", nil, &u) if err != nil { log.Fatalf("error querying current user", err.Error()) } log.Printf("Logged in as %s (uuid %s)", u.FullName, u.Uuid) // ******************************************************** // Print all fields from the first five collections returned. // // Note that some fields, are not returned by default and have to be // requested. See below for an example. var results map[string]interface{} params := arvadosclient.Dict{"limit": 5} err = arv.List("collections", params, &results) if err != nil { log.Fatalf("error querying collections", err.Error()) } printArvadosResults(results) // ********************************************************* // Print some fields from the first two collections returned. // // We also print manifest_test, which has to be explicitly requested. // collection_fields_wanted := []string{"manifest_text", "owner_uuid", "uuid"} params = arvadosclient.Dict{"limit": 2, "select": collection_fields_wanted} err = arv.List("collections", params, &results) if err != nil { log.Fatalf("error querying collections", err.Error()) } printArvadosResults(results) } // A helper method which will print out a result map returned by // arvadosclient. func printArvadosResults(results map[string]interface{}) { for key, value := range results { // "items", if it exists, holds a map. // So we print it prettily below. if key != "items" { fmt.Println(key, ":", value) } } if value, ok := results["items"]; ok { items := value.([]interface{}) for index, item := range items { fmt.Println("=========== ", index, " ===========") item_map := item.(map[string]interface{}) if len(item_map) == 0 { fmt.Println("item", index, ": empty map") } else { for k, v := range item_map { fmt.Println(index, k, ":", v) } } } } }