// NewUpdate returns a pointer to an instantiation of the Update struct. func NewUpdateItem() *UpdateItem { u := new(UpdateItem) u.AttributeUpdates = attributevalue.NewAttributeValueUpdateMap() u.Expected = expected.NewExpected() u.ExpressionAttributeNames = expressionattributenames.NewExpressionAttributeNames() u.ExpressionAttributeValues = attributevalue.NewAttributeValueMap() u.Key = item.NewKey() return u }
func main() { // this is the same as item-operations-livetest except here we demonstrate using a parameterized conf home := os.Getenv("HOME") home_conf_file := home + string(os.PathSeparator) + "." + conf.CONF_NAME home_conf, home_conf_err := conf_file.ReadConfFile(home_conf_file) if home_conf_err != nil { panic("cannot read conf from " + home_conf_file) } home_conf.ConfLock.RLock() if home_conf.Initialized == false { panic("conf struct has not been initialized") } // launch a background poller to keep conns to aws alive if home_conf.Network.DynamoDB.KeepAlive { log.Printf("launching background keepalive") go keepalive.KeepAlive([]string{}) } // deal with iam, or not if home_conf.UseIAM { iam_ready_chan := make(chan bool) go conf_iam.GoIAM(iam_ready_chan) _ = <-iam_ready_chan } home_conf.ConfLock.RUnlock() tn := "test-godynamo-livetest" tablename1 := tn fmt.Printf("tablename1: %s\n", tablename1) var code int var err error var body []byte // INSERT SINGLE ITEM hk := "a-hash-key" rk := "1" put1 := put_item.NewPutItem() put1.TableName = tablename1 av1 := attributevalue.NewAttributeValue() av2 := attributevalue.NewAttributeValue() av3 := attributevalue.NewAttributeValue() av4 := attributevalue.NewAttributeValue() av5 := attributevalue.NewAttributeValue() av6 := attributevalue.NewAttributeValue() av7 := attributevalue.NewAttributeValue() av1.S = hk av2.N = rk av3.InsertSS("pk1_a") av3.InsertSS("pk1_c") av4.InsertNS("1") av4.InsertNS_float64(2) av4.InsertNS("3") av4.InsertNS("-7.2432342") av5.N = "1" av6.B = base64.StdEncoding.EncodeToString([]byte("hello")) av7.InsertBS(base64.StdEncoding.EncodeToString([]byte("hello"))) av7.InsertBS(base64.StdEncoding.EncodeToString([]byte("there"))) put1.Item["TheHashKey"] = av1 put1.Item["TheRangeKey"] = av2 put1.Item["stringlist"] = av3 put1.Item["numlist"] = av4 put1.Item["num"] = av5 put1.Item["byte"] = av6 put1.Item["bytelist"] = av7 body, code, err = put1.EndpointReqWithConf(home_conf) if err != nil || code != http.StatusOK { fmt.Printf("put1 failed %d %v %s\n", code, err, string(body)) os.Exit(1) } fmt.Printf("%v\n%v\n,%v\n", string(body), code, err) // GET THAT ITEM get1 := get_item.NewGetItem() get1.TableName = tablename1 get1.Key["TheHashKey"] = av1 get1.Key["TheRangeKey"] = av2 get_json, get_json_err := json.Marshal(get1) if get_json_err != nil { fmt.Printf("%v\n", get_json_err) os.Exit(1) } fmt.Printf("%s\n", string(get_json)) body, code, err = get1.EndpointReqWithConf(home_conf) if err != nil || code != http.StatusOK { fmt.Printf("get failed %d %v %s\n", code, err, string(body)) os.Exit(1) } fmt.Printf("%v\n%v\n,%v\n", string(body), code, err) var gr get_item.Response um_err := json.Unmarshal([]byte(body), &gr) if um_err != nil { fmt.Printf("get resp unmarshal failed %s\n", um_err.Error()) os.Exit(1) } fmt.Printf("%v\n", string(body)) // UPDATE THAT ITEM up1 := update_item.NewUpdateItem() new_attr_val := "new string here" up1.TableName = tablename1 up1.Key["TheHashKey"] = av1 up1.Key["TheRangeKey"] = av2 up1.AttributeUpdates = attributevalue.NewAttributeValueUpdateMap() up_avu := attributevalue.NewAttributeValueUpdate() up_avu.Action = update_item.ACTION_PUT up_avu.Value = &attributevalue.AttributeValue{S: new_attr_val} up1.AttributeUpdates["new_string"] = up_avu del_avu := attributevalue.NewAttributeValueUpdate() del_avu.Action = update_item.ACTION_DEL del_avu.Value = attributevalue.NewAttributeValue() del_avu.Value.InsertSS("pk1_a") up1.AttributeUpdates["stringlist"] = del_avu del2_avu := attributevalue.NewAttributeValueUpdate() del2_avu.Action = update_item.ACTION_DEL del2_avu.Value = &attributevalue.AttributeValue{} up1.AttributeUpdates["byte"] = del2_avu add_avu := attributevalue.NewAttributeValueUpdate() add_avu.Action = update_item.ACTION_ADD add_avu.Value = &attributevalue.AttributeValue{N: "4"} up1.AttributeUpdates["num"] = add_avu up1.ReturnValues = update_item.RETVAL_ALL_NEW update_item_json, update_item_json_err := json.Marshal(up1) if update_item_json_err != nil { fmt.Printf("%v\n", update_item_json_err) os.Exit(1) } fmt.Printf("%s\n", string(update_item_json)) body, code, err = up1.EndpointReqWithConf(home_conf) if err != nil || code != http.StatusOK { fmt.Printf("update item failed %d %v %s\n", code, err, string(body)) os.Exit(1) } fmt.Printf("%v\n%v\n,%v\n", string(body), code, err) var ur update_item.Response um_err = json.Unmarshal([]byte(body), &ur) if um_err != nil { fmt.Printf("update resp unmarshal failed %s\n", um_err.Error()) os.Exit(1) } // GET IT AGAIN body, code, err = get1.EndpointReqWithConf(home_conf) if err != nil || code != http.StatusOK { fmt.Printf("get failed %d %v %s\n", code, err, string(body)) os.Exit(1) } fmt.Printf("%v\n%v\n,%v\n", string(body), code, err) // DELETE THE ITEM del1 := delete_item.NewDeleteItem() del1.TableName = tablename1 del1.Key["TheHashKey"] = av1 del1.Key["TheRangeKey"] = av2 del1.ReturnValues = delete_item.RETVAL_ALL_OLD body, code, err = del1.EndpointReqWithConf(home_conf) if err != nil || code != http.StatusOK { fmt.Printf("delete item failed %d %v %s\n", code, err, string(body)) os.Exit(1) } fmt.Printf("%v\n%v\n,%v\n", string(body), code, err) fmt.Printf("PASSED\n") }