Example #1
0
func main() {
	conf_file.Read()
	if conf.Vals.Initialized == false {
		panic("the conf.Vals global conf struct has not been initialized")
	}

	iam_ready_chan := make(chan bool)
	go conf_iam.GoIAM(iam_ready_chan)
	iam_ready := <-iam_ready_chan
	if iam_ready {
		fmt.Printf("using iam\n")
	} else {
		fmt.Printf("not using iam\n")
	}

	s := scan.NewScan()
	tn := "test-godynamo-livetest"
	s.TableName = tn
	k_v1 := fmt.Sprintf("AHashKey%d", 100)
	s.ScanFilter["TheHashKey"] =
		scan.ScanFilter{AttributeValueList: []ep.AttributeValue{ep.AttributeValue{S: k_v1}},
			ComparisonOperator: scan.OP_EQ}
	jsonstr, _ := json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err := s.EndpointReq()
	var r scan.Response
	um_err := json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	fmt.Printf("%v\n%v\n%v\n", body, code, err)
	s = scan.NewScan()
	s.TableName = tn
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	fmt.Printf("%v\n%v\n%v\n", body, code, err)
	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	s.ScanFilter["SomeValue"] =
		scan.ScanFilter{AttributeValueList: []ep.AttributeValue{
			ep.AttributeValue{N: "270"}, ep.AttributeValue{N: "290"}},
			ComparisonOperator: scan.OP_BETWEEN}
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	fmt.Printf("%v\n%v\n%v\n", body, code, err)
	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
	k_v2 := fmt.Sprintf("AHashKey%d", 290)
	r_v2 := fmt.Sprintf("%d", 290)
	s.ExclusiveStartKey["TheHashKey"] = ep.AttributeValue{S: k_v2}
	s.ExclusiveStartKey["TheRangeKey"] = ep.AttributeValue{N: r_v2}
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	fmt.Printf("%v\n%v\n%v\n", body, code, err)
	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
}
Example #2
0
// ScanHandler relays the Scan request to Dynamo but first validates it through a local type.
func ScanHandler(w http.ResponseWriter, req *http.Request) {
	if bbpd_runinfo.BBPDAbortIfClosed(w) {
		return
	}
	start := time.Now()
	if req.Method != "POST" {
		e := "scan_route.ScanHandler:method only supports POST"
		log.Printf(e)
		http.Error(w, e, http.StatusBadRequest)
		return
	}
	pathElts := strings.Split(req.URL.Path, "/")
	if len(pathElts) != 2 {
		e := "scan_route.ScanHandler:cannot parse path. try /create, call as POST"
		log.Printf(e)
		http.Error(w, e, http.StatusBadRequest)
		return
	}

	bodybytes, read_err := ioutil.ReadAll(req.Body)
	req.Body.Close()
	if read_err != nil && read_err != io.EOF {
		e := fmt.Sprintf("scan_route.ScanHandler err reading req body: %s", read_err.Error())
		log.Printf(e)
		http.Error(w, e, http.StatusInternalServerError)
		return
	}

	s := scan.NewScan()
	um_err := json.Unmarshal(bodybytes, s)

	if um_err != nil {
		e := fmt.Sprintf("scan_route.ScanHandler unmarshal err on %s to Create: %s", string(bodybytes), um_err.Error())
		log.Printf(e)
		http.Error(w, e, http.StatusInternalServerError)
		return
	}

	resp_body, code, resp_err := s.EndpointReq()

	if resp_err != nil {
		e := fmt.Sprintf("scan_route.ScanHandler:err %s",
			resp_err.Error())
		log.Printf(e)
		http.Error(w, e, http.StatusInternalServerError)
		return
	}

	if ep.HttpErr(code) {
		route_response.WriteError(w, code, "scan_route.ScanHandler", resp_body)
		return
	}

	mr_err := route_response.MakeRouteResponse(
		w,
		req,
		resp_body,
		code,
		start,
		scan.ENDPOINT_NAME)
	if mr_err != nil {
		e := fmt.Sprintf("scan_route.ScanHandler %s", mr_err.Error())
		log.Printf(e)
	}
}
func main() {

	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")
	}

	s := scan.NewScan()
	tn := "test-godynamo-livetest"
	s.TableName = tn
	k_v1 := fmt.Sprintf("AHashKey%d", 100)

	kc := condition.NewCondition()
	kc.AttributeValueList = make([]*attributevalue.AttributeValue, 1)
	kc.AttributeValueList[0] = &attributevalue.AttributeValue{S: k_v1}
	kc.ComparisonOperator = scan.OP_EQ

	s.ScanFilter["TheHashKey"] = kc
	jsonstr, _ := json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err := s.EndpointReqWithConf(home_conf)
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	var r scan.Response
	um_err := json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	s = scan.NewScan()
	s.TableName = tn
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReqWithConf(home_conf)
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	kc = condition.NewCondition()
	kc.AttributeValueList = make([]*attributevalue.AttributeValue, 2)
	kc.AttributeValueList[0] = &attributevalue.AttributeValue{N: "270"}
	kc.AttributeValueList[1] = &attributevalue.AttributeValue{N: "290"}
	kc.ComparisonOperator = scan.OP_BETWEEN
	s.ScanFilter["SomeValue"] = kc

	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReqWithConf(home_conf)
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)
	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
	k_v2 := fmt.Sprintf("AHashKey%d", 290)
	r_v2 := fmt.Sprintf("%d", 290)
	s.ExclusiveStartKey["TheHashKey"] = &attributevalue.AttributeValue{S: k_v2}
	s.ExclusiveStartKey["TheRangeKey"] = &attributevalue.AttributeValue{N: r_v2}
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReqWithConf(home_conf)
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
}
Example #4
0
func main() {
	conf_file.Read()
	conf.Vals.ConfLock.RLock()
	if conf.Vals.Initialized == false {
		panic("the conf.Vals global conf struct has not been initialized")
	}

	// launch a background poller to keep conns to aws alive
	if conf.Vals.Network.DynamoDB.KeepAlive {
		log.Printf("launching background keepalive")
		go keepalive.KeepAlive([]string{})
	}

	// deal with iam, or not
	if conf.Vals.UseIAM {
		iam_ready_chan := make(chan bool)
		go conf_iam.GoIAM(iam_ready_chan)
		_ = <-iam_ready_chan
	}
	conf.Vals.ConfLock.RUnlock()

	s := scan.NewScan()
	tn := "test-godynamo-livetest"
	s.TableName = tn
	k_v1 := fmt.Sprintf("AHashKey%d", 100)

	kc := condition.NewCondition()
	kc.AttributeValueList = make([]*attributevalue.AttributeValue, 1)
	kc.AttributeValueList[0] = &attributevalue.AttributeValue{S: k_v1}
	kc.ComparisonOperator = scan.OP_EQ

	s.ScanFilter["TheHashKey"] = kc
	jsonstr, _ := json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err := s.EndpointReq()
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	var r scan.Response
	um_err := json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	s = scan.NewScan()
	s.TableName = tn
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}

	kc = condition.NewCondition()
	kc.AttributeValueList = make([]*attributevalue.AttributeValue, 2)
	kc.AttributeValueList[0] = &attributevalue.AttributeValue{N: "270"}
	kc.AttributeValueList[1] = &attributevalue.AttributeValue{N: "290"}
	kc.ComparisonOperator = scan.OP_BETWEEN
	s.ScanFilter["SomeValue"] = kc

	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)
	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
	k_v2 := fmt.Sprintf("AHashKey%d", 290)
	r_v2 := fmt.Sprintf("%d", 290)
	s.ExclusiveStartKey["TheHashKey"] = &attributevalue.AttributeValue{S: k_v2}
	s.ExclusiveStartKey["TheRangeKey"] = &attributevalue.AttributeValue{N: r_v2}
	jsonstr, _ = json.Marshal(s)
	fmt.Printf("JSON:%s\n", string(jsonstr))
	body, code, err = s.EndpointReq()
	if err != nil || code != http.StatusOK {
		fmt.Printf("scan failed %d %v %s\n", code, err, body)
	}
	fmt.Printf("%v\n%v\n%v\n", string(body), code, err)

	um_err = json.Unmarshal([]byte(body), &r)
	if um_err != nil {
		e := fmt.Sprintf("unmarshal Response: %v", um_err)
		fmt.Printf("%s\n", e)
	}
}