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How to use WithPrefix method of types Package

Best Ginkgo code snippet using types.WithPrefix

etcd_client.go

Source:etcd_client.go

...150	if ec.etcdCli == nil {151		return errors.New("Etcd client is nil.")152	}153	if cluster != nil {154		rsp, err := ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/ClusterName", clientv3.WithPrefix())155		if err != nil {156			return err157		}158		for _, kv := range rsp.Kvs {159			cluster.ClusterName = string(kv.Value)160		}161		rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/Expect", clientv3.WithPrefix())162		if err != nil {163			return err164		}165		for _, kv := range rsp.Kvs {166			if state, err := strconv.Atoi(string(kv.Value)); err == nil {167				cluster.Expect = clr.ExpectStatus(state)168			} else {169				return err170			}171		}172		rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/Network", clientv3.WithPrefix())173		if err != nil {174			return err175		}176		for _, kv := range rsp.Kvs {177			cluster.Network = string(kv.Value)178		}179		rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/certs", clientv3.WithPrefix())180		if err != nil {181			return err182		}183		for _, kv := range rsp.Kvs {184			json.Unmarshal(kv.Value, &cluster.certs)185		}186		rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/tokens", clientv3.WithPrefix())187		if err != nil {188			return err189		}190		for _, kv := range rsp.Kvs {191			json.Unmarshal(kv.Value, &cluster.tokens)192		}193		//rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/Ingresses", clientv3.WithPrefix())194		rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/Ingress", clientv3.WithPrefix())195		if err != nil {196			return err197		}198		for _, kv := range rsp.Kvs {199			json.Unmarshal(kv.Value, &cluster.Ingress)200		}201		ec.FetchConf(cluster)202		rsp, err = ec.etcdCli.Get(context.Background(), ec.getNodesPath(), clientv3.WithPrefix(), clientv3.WithKeysOnly())203		if err != nil {204			return err205		}206		keys := types.NewUnsafeSet()207		for _, kv := range rsp.Kvs {208			keySplits := strings.Split(strings.TrimPrefix(string(kv.Key), ec.getNodesPath()), "/")209			keys.Add(keySplits[1])210		}211		for _, nodeName := range keys.Values() {212			node := &KubeNode{213				Name: nodeName,214				cluster: cluster,215			}216			ec.FetchKubenode(node)217			cluster.AddNodeToSlice(node)218		}219		ec.FetchSharedata(cluster.shareData, cluster.KubeNodes)220	}221	return nil222}223func (ec *EtcdClient) DeleteCluster(cluster *Cluster) error {224	if ec.etcdCli == nil {225		return errors.New("Etcd client is nil.")226	}227	if cluster != nil {228		if _, err := ec.etcdCli.Delete(context.Background(), ec.getClusterPath(), clientv3.WithPrefix()); err != nil {229			return err230		}231	}232	return nil233}234//StoreSharedata add and update share data of cluster235func (ec *EtcdClient) StoreSharedata(shareData *ShareData) error {236	wg := new(sync.WaitGroup)237	err := ec._storeSharedata(context.Background(), wg, shareData)238	wg.Wait()239	return err240}241func (ec *EtcdClient) _storeSharedata(ctx context.Context, wg *sync.WaitGroup, shareData *ShareData) error {242	masterIps, err := json.Marshal(shareData.masterIPs.Values())243	if err != nil {244		log.Errorf("json Marshal error: %+v", err.Error())245	}246	ec.goPutEtcdExec(ctx, wg, ec.getClusterPath()+"/sharedata/masterips", string(masterIps))247	nodeIps, err := json.Marshal(shareData.nodeIps.Values())248	if err != nil {249		log.Errorf("json Marshal error: %+v", err.Error())250	}251	ec.goPutEtcdExec(ctx, wg, ec.getClusterPath()+"/sharedata/nodeips", string(nodeIps))252	ec.goPutEtcdExec(ctx, wg, ec.getClusterPath()+"/sharedata/etcdserver", shareData.etcdServer.String())253	return nil254}255func (ec *EtcdClient) FetchSharedata(shareData *ShareData, nodes []*KubeNode) error {256	if ec.etcdCli == nil {257		return nil258	}259	rsp, err := ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/sharedata/masterips", clientv3.WithPrefix())260	if err != nil {261		return err262	}263	var masterIpsValue []string264	for _, kv := range rsp.Kvs {265		json.Unmarshal(kv.Value, &masterIpsValue)266	}267	shareData.masterIPs = types.NewUnsafeSet(masterIpsValue...)268	rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/sharedata/nodeips", clientv3.WithPrefix())269	if err != nil {270		return err271	}272	var nodeIpsValue []string273	for _, kv := range rsp.Kvs {274		json.Unmarshal(kv.Value, &nodeIpsValue)275	}276	shareData.nodeIps = types.NewUnsafeSet(nodeIpsValue...)277	rsp, err = ec.etcdCli.Get(context.Background(), ec.getClusterPath()+"/sharedata/etcdserver", clientv3.WithPrefix())278	if err != nil {279		return err280	}281	for _, kv := range rsp.Kvs {282		shareData.etcdServer = bytes.NewBuffer(kv.Value)283	}284	for _, node := range nodes {285		for _, process := range node.Processes {286			if process.Type == Process_MASTERHC {287				shareData.masterWithHc = node288				break289			}290		}291		if shareData.masterWithHc != nil {292			break293		}294	}295	return nil296}297func (ec *EtcdClient) StoreConf(cluster *Cluster) error {298	wg := new(sync.WaitGroup)299	err := ec._storeConf(context.Background(), wg, cluster.Conf)300	wg.Wait()301	return err302}303func (ec *EtcdClient) _storeConf(ctx context.Context, wg *sync.WaitGroup, ckeConf *conf.CKEConf) error {304	var confPath string305	confPath = ec.getClusterPath() + "/Conf"306	confBytes, err := yaml.Marshal(ckeConf)307	if err != nil {308		log.Errorf("yaml Marshal error: %+v", err.Error())309	}310	ec.goPutEtcdExec(ctx, wg, confPath, string(confBytes))311	return nil312}313func (ec *EtcdClient) FetchConf(cluster *Cluster) error {314	var confPath string315	confPath = ec.getClusterPath() + "/Conf"316	rs, err := ec.etcdCli.Get(context.Background(), confPath, clientv3.WithPrefix())317	if err != nil {318		return err319	}320	cluster.Conf =  &conf.CKEConf{}321	for _, kv := range rs.Kvs {322		yaml.Unmarshal(kv.Value, &cluster.Conf)323	}324	//è®¾ç½®ç«¯å£325	cluster.gottyPort = *cluster.Conf.GetVariable("GOTTY_PORT")326	cluster.apiServerProxyPort = *cluster.Conf.GetVariable("API_PROXY_PORT")327	cluster.dashBoardProxyPort = *cluster.Conf.GetVariable("DASH_PROXY_PORT")328	cluster.gatewayManagePort = *cluster.Conf.GetVariable("MANAGE_PORT")329	return nil330}331//StoreKubeNode add  and update kubenode332func (ec *EtcdClient) StoreKubeNode(node *KubeNode) error {333	if ec.etcdCli == nil {334		return errors.New("Etcd client is nil.")335	}336	wg := new(sync.WaitGroup)337	err := ec._storeKubeNode(context.Background(), wg, node)338	wg.Wait()339	return err340}341func (ec *EtcdClient) _storeKubeNode(ctx context.Context, wg *sync.WaitGroup, node *KubeNode) error {342	nodePath := ec.getNodePath(node)343	ec.goPutEtcdExec(ctx, wg, nodePath+"/Name", node.Name)344	ec.goPutEtcdExec(ctx, wg, nodePath+"/Type", string(node.Type))345	ec.goPutEtcdExec(ctx, wg, nodePath+"/Host", node.Host)346	if len(node.RealHost) > 0 {347		ec.goPutEtcdExec(ctx, wg, nodePath+"/RealHost", node.RealHost)348	}349	ec.goPutEtcdExec(ctx, wg, nodePath+"/NodeIP", node.NodeIP)350	ec.goPutEtcdExec(ctx, wg, nodePath+"/NodeID", node.NodeID)351	//ingresses, err := json.Marshal(node.Ingresses)352	ingress, err := json.Marshal(node.Ingress)353	if err != nil {354		log.Errorf("json Marshal error: %+v", err.Error())355	}356	//ec.goPutEtcdExec(ctx, wg, nodePath+"/Ingresses", string(ingresses))357	ec.goPutEtcdExec(ctx, wg, nodePath+"/Ingress", string(ingress))358	ec.goPutEtcdExec(ctx, wg, nodePath+"/Expect", strconv.Itoa(int(node.Expect)))359	for _, pro := range node.Processes {360		ec._storeProcess(ctx, wg, node, pro)361	}362	//åå¨reservationä¿¡æ¯363	ec._storeRervation(ctx, wg, node, node.Reservation)364	ec._storeTask(ctx, wg, node, nil, node.Task)365	return nil366}367func (ec *EtcdClient) FetchKubenode(node *KubeNode) error {368	if ec.etcdCli == nil {369		return nil370	}371	nodePath := ec.getNodePath(node)372	rs, err := ec.etcdCli.Get(context.Background(), nodePath+"/Name", clientv3.WithPrefix())373	if err != nil {374		return err375	}376	for _, kv := range rs.Kvs {377		node.Name = string(kv.Value)378	}379	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Type", clientv3.WithPrefix())380	if err != nil {381		return err382	}383	for _, kv := range rs.Kvs {384		node.Type = KubeNodeType(kv.Value)385	}386	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Host", clientv3.WithPrefix())387	if err != nil {388		return err389	}390	for _, kv := range rs.Kvs {391		node.Host = string(kv.Value)392	}393	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/RealHost", clientv3.WithPrefix())394	if err != nil {395		return err396	}397	for _, kv := range rs.Kvs {398		node.RealHost = string(kv.Value)399	}400	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/NodeIP", clientv3.WithPrefix())401	if err != nil {402		return err403	}404	for _, kv := range rs.Kvs {405		node.NodeIP = string(kv.Value)406	}407	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/NodeID", clientv3.WithPrefix())408	if err != nil {409		return err410	}411	for _, kv := range rs.Kvs {412		node.NodeID = string(kv.Value)413	}414	//rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Ingresses", clientv3.WithPrefix())415	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Ingress", clientv3.WithPrefix())416	if err != nil {417		return err418	}419	for _, kv := range rs.Kvs {420		//json.Unmarshal(kv.Value, &node.Ingresses)421		json.Unmarshal(kv.Value, &node.Ingress)422	}423	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Expect", clientv3.WithPrefix())424	if err != nil {425		return err426	}427	for _, kv := range rs.Kvs {428		if state, err := strconv.Atoi(string(kv.Value)); err == nil {429			node.Expect = clr.ExpectStatus(state)430		} else {431			return err432		}433	}434    //è®¾ç½®node conf435    node.Conf = node.cluster.Conf.GetNodeConf(string(node.Type))436	//è·åé¢çä¿¡æ¯437	ec.FetchReservation(node)438	rs, err = ec.etcdCli.Get(context.Background(), nodePath+"/Processes", clientv3.WithPrefix())439	if err != nil {440		return err441	}442	keys := types.NewUnsafeSet()443	for _, kv := range rs.Kvs {444		keySplits := strings.Split(strings.TrimPrefix(string(kv.Key), nodePath+"/Processes"), "/")445		keys.Add(keySplits[1])446	}447	node.Processes = make([]*Process, 0)448	for _, proName := range keys.Values() {449		process := &Process{450			Name: proName,451		}452		err = ec.FetchProcess(node, process)453		if err != nil {454			return err455		}456		node.Processes = append(node.Processes, process)457	}458	node.Task = &cluster.Task{}459	if err = ec.FetchTask(node, nil, node.Task); err != nil {460		return err461	}462	return nil463}464func (ec *EtcdClient) DeleteKubenode(node *KubeNode) error {465	if ec.etcdCli == nil {466		return errors.New("Etcd client is nil.")467	}468	if _, err := ec.etcdCli.Delete(context.Background(), ec.getNodePath(node), clientv3.WithPrefix()); err != nil {469		log.Error("Deleted node error: ", err.Error())470		return err471	}472	log.Debug("Deleted node " + node.Name + "from storage.")473	return nil474}475func (ec *EtcdClient) StoreProcess(node *KubeNode, process *Process) error {476	wg := new(sync.WaitGroup)477	err := ec._storeProcess(context.Background(), wg, node, process)478	wg.Wait()479	return err480}481func (ec *EtcdClient) _storeProcess(ctx context.Context, wg *sync.WaitGroup, node *KubeNode, process *Process) error {482	processPath := ec.getProcessPath(node, process)483	ec.goPutEtcdExec(ctx, wg, processPath+"/Name", process.Name)484	ec.goPutEtcdExec(ctx, wg, processPath+"/Type", string(process.Type))485	//ä¿åResourceä¿¡æ¯486	pres, err := json.Marshal(process.Res)487	if err != nil {488		log.Errorf("json Marshal error: %+v", err.Error())489	}490	ec.goPutEtcdExec(ctx, wg, processPath+"/Res", string(pres))491	poption, err := json.Marshal(process.Options)492	if err != nil {493		log.Errorf("json Marshal error: %+v", err.Error())494	}495	ec.goPutEtcdExec(ctx, wg, processPath+"/Options", string(poption))496	ec.goPutEtcdExec(ctx, wg, processPath+"/Cmd", process.Cmd)497	pconfigjson, err := json.Marshal(process.ConfigJSON)498	if err != nil {499		log.Errorf("json Marshal error: %+v", err.Error())500	}501	ec.goPutEtcdExec(ctx, wg, processPath+"/ConfigJson", string(pconfigjson))502	ec.goPutEtcdExec(ctx, wg, processPath+"/Expect", strconv.Itoa(process.Expect.Int()) )503	ec._storeTask(ctx, wg, node, process, process.Task)504	return nil505}506func (ec *EtcdClient) FetchProcess(node *KubeNode, process *Process) error {507	if ec.etcdCli == nil {508		return errors.New("Etcd client is nil.")509	}510	processPath := ec.getProcessPath(node, process)511	rs, err := ec.etcdCli.Get(context.Background(), processPath+"/Name", clientv3.WithPrefix())512	if err != nil {513		return err514	}515	for _, kv := range rs.Kvs {516		process.Name = string(kv.Value)517	}518	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/Type", clientv3.WithPrefix())519	if err != nil {520		return err521	}522	for _, kv := range rs.Kvs {523		process.Type = ProcessType(kv.Value)524	}525	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/Res", clientv3.WithPrefix())526	if err != nil {527		return err528	}529	for _, kv := range rs.Kvs {530		json.Unmarshal(kv.Value, &process.Res)531	}532	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/Options", clientv3.WithPrefix())533	if err != nil {534		return err535	}536	for _, kv := range rs.Kvs {537		process.Options = []string{}538		json.Unmarshal(kv.Value, &process.Options)539	}540	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/Cmd", clientv3.WithPrefix())541	if err != nil {542		return err543	}544	for _, kv := range rs.Kvs {545		process.Cmd = string(kv.Value)546	}547	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/ConfigJson", clientv3.WithPrefix())548	if err != nil {549		return err550	}551	for _, kv := range rs.Kvs {552		json.Unmarshal(kv.Value, &process.ConfigJSON)553	}554	rs, err = ec.etcdCli.Get(context.Background(), processPath+"/Expect", clientv3.WithPrefix())555	if err != nil {556		return err557	}558	for _, kv := range rs.Kvs {559		expect, err := strconv.Atoi(string(kv.Value))560		if err != nil {561			return err562		}563		process.Expect = clr.ExpectStatus(expect)564	}565	process.Task = &cluster.Task{}566	ec.FetchTask(node, process, process.Task)567	return nil568}569func (ec *EtcdClient) StoreTask(node *KubeNode, process *Process, task *cluster.Task) error {570	wg := new(sync.WaitGroup)571	err := ec._storeTask(context.Background(), wg, node, process, task)572	wg.Wait()573	return err574}575func (ec *EtcdClient) _storeTask(ctx context.Context, wg *sync.WaitGroup, node *KubeNode, process *Process, task *cluster.Task) error {576	//store task Info and Status åå¨ä»»å¡çstatus577	//éå¯¹kube nodeä¸çwrapper task578	var taskPath string579	if process == nil {580		taskPath = ec.getNodePath(node) + "/Task"581	} else {582		taskPath = ec.getProcessPath(node, process) + "/Task"583	}584	taskInfoPath := taskPath + "/Info"585	taskStatusPath := taskPath + "/Status"586	//info587	ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Name", task.Info.Name)588	ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Type", task.Info.Type)589	if task.Info.Host != nil {590		ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Host", *task.Info.Host)591	}592	k8sTask, ok := task.Info.Body.(*kubernetes.K8STask)593	if !ok {594		log.Error("TaskInfo Body is not a K8STask")595	} else {596		taskBytes, err := proto.Marshal(k8sTask)597		if err != nil {598			log.Errorf("json Marshal error: %+v", err.Error())599		} else {600			ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Info", string(taskBytes))601		}602	}603	taskInfoRes, err := json.Marshal(task.Info.Res)604	if err != nil {605		log.Errorf("json Marshal error: %+v", err.Error())606	}607	ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Res", string(taskInfoRes))608	taskInfoExecutor, err := json.Marshal(task.Info.Executor)609	if err != nil {610		log.Errorf("json Marshal error: %+v", err.Error())611	}612	ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/Executor", string(taskInfoExecutor))613	taskInfoState, err := json.Marshal(task.Info.State)614	if err != nil {615		log.Errorf("json Marshal error: %+v", err.Error())616	}617	ec.goPutEtcdExec(context.Background(), wg, taskInfoPath+"/State", string(taskInfoState))618	//status619	taskStatus, err := json.Marshal(task.Status)620	if err != nil {621		log.Errorf("json Marshal error: %+v", err.Error())622	}623	ec.goPutEtcdExec(context.Background(), wg, taskStatusPath, string(taskStatus))624	return nil625}626func (ec *EtcdClient) FetchTask(node *KubeNode, process *Process, task *cluster.Task) error {627	//fetch task Info and Status è¯»åä»»å¡çstatus628	var taskPath string629	if process == nil {630		taskPath = ec.getNodePath(node) + "/Task"631	} else {632		taskPath = ec.getProcessPath(node, process) + "/Task"633	}634	taskInfoPath := taskPath + "/Info"635	taskStatusPath := taskPath + "/Status"636	//info637	task.Info = &cluster.TaskInfo{638		Reservation: node.Reservation,639	}640	rs, err := ec.etcdCli.Get(context.Background(), taskInfoPath+"/Name", clientv3.WithPrefix())641	if err != nil {642		return err643	}644	for _, kv := range rs.Kvs {645		task.Info.Name = string(kv.Value)646	}647	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/Type", clientv3.WithPrefix())648	if err != nil {649		return err650	}651	for _, kv := range rs.Kvs {652		task.Info.Type = string(kv.Value)653	}654	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/Host", clientv3.WithPrefix())655	if err != nil {656		return err657	}658	for _, kv := range rs.Kvs {659		str := string(kv.Value)660		task.Info.Host = &str661	}662	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/Info", clientv3.WithPrefix())663	if err != nil {664		return err665	}666	for _, kv := range rs.Kvs {667		k8sTask := &kubernetes.K8STask{}668		err := proto.Unmarshal(kv.Value, k8sTask)669		if err != nil {670			return err671		}672		task.Info.Body = k8sTask673	}674	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/Res", clientv3.WithPrefix())675	if err != nil {676		return err677	}678	for _, kv := range rs.Kvs {679		json.Unmarshal(kv.Value, &task.Info.Res)680	}681	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/Executor", clientv3.WithPrefix())682	if err != nil {683		return err684	}685	for _, kv := range rs.Kvs {686		json.Unmarshal(kv.Value, &task.Info.Executor)687	}688	rs, err = ec.etcdCli.Get(context.Background(), taskInfoPath+"/State", clientv3.WithPrefix())689	if err != nil {690		return err691	}692	for _, kv := range rs.Kvs {693		json.Unmarshal(kv.Value, &task.Info.State)694	}695	//status696	task.Status = &cluster.TaskStatus{}697	rs, err = ec.etcdCli.Get(context.Background(), taskStatusPath, clientv3.WithPrefix())698	if err != nil {699		return err700	}701	for _, kv := range rs.Kvs {702		json.Unmarshal(kv.Value, &task.Status)703	}704	return nil705}706func (ec *EtcdClient) StoreReservation(node *KubeNode, reservation *clr.Reservation) error {707	wg := new(sync.WaitGroup)708	err := ec._storeRervation(context.Background(), wg, node, reservation)709	wg.Wait()710	return err711}712func (ec *EtcdClient) _storeRervation(ctx context.Context, wg *sync.WaitGroup, node *KubeNode, reservation *clr.Reservation) error {713	var reservationPath string714	reservationPath = ec.getNodePath(node) + "/Reservation"715	reservBytes, err := json.Marshal(reservation)716	if err != nil {717		log.Errorf("json Marshal error: %+v", err.Error())718	}719	ec.goPutEtcdExec(ctx, wg, reservationPath, string(reservBytes))720	for _, pro := range node.Processes {721		ec._storeProcess(ctx, wg, node, pro)722	}723	return nil724}725func (ec *EtcdClient) FetchReservation(node *KubeNode) error {726	var reservationPath string727	reservationPath = ec.getNodePath(node) + "/Reservation"728	rs, err := ec.etcdCli.Get(context.Background(), reservationPath, clientv3.WithPrefix())729	if err != nil {730		return err731	}732	node.Reservation = &clr.Reservation{}733	for _, kv := range rs.Kvs {734		json.Unmarshal(kv.Value, &node.Reservation)735	}736	node.Reservation.GetUsedResource = node.getUsedResource737	return nil738}...

store.go

Source:store.go

...71}72func (s *FusisStore) Watch() {73	ticker := time.Tick(1 * time.Second)74	notify := false75	svcCh := s.kv.Watch(context.TODO(), s.key("services"), clientv3.WithPrefix())76	dstCh := s.kv.Watch(context.TODO(), s.key("destinations"), clientv3.WithPrefix())77	for {78		select {79		case <-svcCh:80			notify = true81		case <-dstCh:82			notify = true83		case <-ticker:84			if !notify {85				continue86			}87			notify = false88			fstate, err := s.GetState()89			if err != nil {90				logrus.Error(errors.Wrap(err, "[store] couldn't get state"))91			}92			for _, ch := range s.watchChannels {93				ch <- fstate94			}95		}96	}97}98func (s *FusisStore) GetState() (state.State, error) {99	fstate, _ := state.New()100	opts := append([]clientv3.OpOption{}, clientv3.WithPrefix(), clientv3.WithSort(clientv3.SortByKey, clientv3.SortDescend))101	svcGet := clientv3.OpGet(s.key("services"), opts...)102	dstGet := clientv3.OpGet(s.key("destinations"), opts...)103	checkGet := clientv3.OpGet(s.key("checks"), opts...)104	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)105	resp, err := s.kv.Txn(ctx).Then(svcGet, dstGet, checkGet).Commit()106	cancel()107	if err != nil {108		return nil, errors.Wrap(err, "[store] Get data from etcd failed")109	}110	for _, r := range resp.Responses {111		for _, pair := range r.GetResponseRange().Kvs {112			key := string(pair.Key)113			switch {114			case strings.Contains(key, s.key("services")):115				svc := types.Service{}116				if err := json.Unmarshal(pair.Value, &svc); err != nil {117					return nil, errors.Wrapf(err, "[store] Unmarshal %s failed", pair.Value)118				}119				fstate.AddService(svc)120			case strings.Contains(key, s.key("destinations")):121				dst := types.Destination{}122				if err := json.Unmarshal(pair.Value, &dst); err != nil {123					return nil, errors.Wrapf(err, "[store] Unmarshal %s failed", pair.Value)124				}125				fstate.AddDestination(dst)126			case strings.Contains(key, s.key("checks")):127				spec := types.CheckSpec{}128				if err := json.Unmarshal(pair.Value, &spec); err != nil {129					return nil, errors.Wrapf(err, "[store] Unmarshal %s failed", pair.Value)130				}131				fstate.AddCheck(spec)132			}133		}134	}135	return fstate, nil136}137func (s *FusisStore) GetServices() ([]types.Service, error) {138	svcs := []types.Service{}139	resp, err := s.kv.Get(context.TODO(), s.key("services"), clientv3.WithPrefix())140	if err != nil {141		return svcs, errors.Wrap(err, "[store] Get services failed")142	}143	for _, pair := range resp.Kvs {144		svc := types.Service{}145		if err := json.Unmarshal(pair.Value, &svc); err != nil {146			return svcs, errors.Wrapf(err, "[store] Unmarshal %s failed", pair.Value)147		}148		svcs = append(svcs, svc)149	}150	return svcs, nil151}152func (s *FusisStore) GetService(name string) (*types.Service, error) {153	resp, err := s.kv.Get(context.TODO(), s.key("services", name), clientv3.WithPrefix())154	if err != nil {155		return nil, errors.Wrap(err, "[store] Get services failed")156	}157	if len(resp.Kvs) == 0 {158		return nil, types.ErrServiceNotFound159	}160	kv := resp.Kvs[0]161	svc := &types.Service{}162	if err := json.Unmarshal(kv.Value, &svc); err != nil {163		return nil, errors.Wrapf(err, "[store] unmarshal %s failed", kv.Value)164	}165	return svc, nil166}167func (s *FusisStore) GetDestinations(svc *types.Service) ([]types.Destination, error) {168	dsts := []types.Destination{}169	resp, err := s.kv.Get(context.TODO(), s.key("destinations", svc.GetId()), clientv3.WithPrefix())170	if err != nil {171		return dsts, errors.Wrap(err, "[store] Get destinations failed")172	}173	for _, pair := range resp.Kvs {174		dst := types.Destination{}175		if err := json.Unmarshal(pair.Value, &dst); err != nil {176			return dsts, errors.Wrapf(err, "[store] Unmarshal %s failed", pair.Value)177		}178		dsts = append(dsts, dst)179	}180	return dsts, nil181}182//183// AddService adds a new services to store. It validates the name184// uniqueness and the IPVS uniqueness by saving the IPVS key185// in the store, which consists in a combination of address, port186// and protocol.187func (s *FusisStore) AddService(svc *types.Service) error {188	svcKey := s.key("services", svc.GetId())189	ipvsKey := s.key("ipvs-ids", "services", svc.IpvsId())190	// Validating service191	if err := s.validateService(svc); err != nil {192		return err193	}194	value, err := json.Marshal(svc)195	if err != nil {196		return errors.Wrapf(err, "[store] Error marshaling service: %v", svc)197	}198	svcCmp := notFound(svcKey)199	ipvsCmp := notFound(ipvsKey)200	svcPut := clientv3.OpPut(svcKey, string(value))201	ipvsPut := clientv3.OpPut(ipvsKey, "true")202	resp, err := s.kv.Txn(context.TODO()).203		If(svcCmp, ipvsCmp).204		Then(svcPut, ipvsPut).205		Commit()206	if err != nil {207		return errors.Wrapf(err, "[store] Error sending service to Etcd: %v", svc)208	}209	// resp.Succeeded means the compare clause was true210	if resp.Succeeded == false {211		return types.ErrValidation{Type: "service", Errors: map[string]string{"ipvs": "service must be unique"}}212	}213	return nil214}215func (s *FusisStore) DeleteService(svc *types.Service) error {216	// Deleting service217	svcKey := s.key("services", svc.GetId())218	ipvsSvcKey := s.key("ipvs-ids", "services", svc.IpvsId())219	svcDel := clientv3.OpDelete(svcKey, clientv3.WithPrefix())220	ipvsSvcDel := clientv3.OpDelete(ipvsSvcKey, clientv3.WithPrefix())221	svcCmp := clientv3.Compare(clientv3.ModRevision(svcKey), ">", 0)222	ipvsSvcCmp := clientv3.Compare(clientv3.ModRevision(ipvsSvcKey), ">", 0)223	// Deleting destinations224	dstKey := s.key("destinations", svc.GetId())225	ipvsDstKey := s.key("ipvs-ids", "destinations", svc.GetId())226	dstDel := clientv3.OpDelete(dstKey, clientv3.WithPrefix())227	ipvsDstDel := clientv3.OpDelete(ipvsDstKey, clientv3.WithPrefix())228	resp, err := s.kv.Txn(context.TODO()).229		If(svcCmp, ipvsSvcCmp).230		Then(svcDel, ipvsSvcDel, dstDel, ipvsDstDel).231		Commit()232	if err != nil {233		return errors.Wrapf(err, "[store] Error deleting service from Etcd: %v", svc)234	}235	if resp.Succeeded == false {236		return types.ErrServiceNotFound237	}238	return nil239}240func (s *FusisStore) AddDestination(svc *types.Service, dst *types.Destination) error {241	dstKey := s.key("destinations", svc.GetId(), dst.GetId())242	ipvsKey := s.key("ipvs-ids", "destinations", svc.GetId(), dst.IpvsId())243	// Validating destination244	if err := s.validateDestination(dst); err != nil {245		return err246	}247	// Persisting destination248	value, err := json.Marshal(dst)249	if err != nil {250		return errors.Wrapf(err, "[store] error marshaling destination: %v", dst)251	}252	dstCmp := notFound(dstKey)253	ipvsCmp := notFound(ipvsKey)254	dstPut := clientv3.OpPut(dstKey, string(value))255	ipvsPut := clientv3.OpPut(ipvsKey, "true")256	resp, err := s.kv.Txn(context.TODO()).257		If(dstCmp, ipvsCmp).258		Then(dstPut, ipvsPut).259		Commit()260	if err != nil {261		return errors.Wrapf(err, "[store] Error sending destination to Etcd: %v", svc)262	}263	// resp.Succeeded means the compare clause was true264	if resp.Succeeded == false {265		return types.ErrValidation{Type: "destination", Errors: map[string]string{"ipvs": "destination must be unique"}}266	}267	return nil268}269func (s *FusisStore) DeleteDestination(svc *types.Service, dst *types.Destination) error {270	dstKey := s.key("destinations", svc.GetId(), dst.GetId())271	ipvsKey := s.key("ipvs-ids", "destinations", svc.GetId(), dst.IpvsId())272	dstDel := clientv3.OpDelete(dstKey, clientv3.WithPrefix())273	ipvsDel := clientv3.OpDelete(ipvsKey, clientv3.WithPrefix())274	dstCmp := notFound(dstKey)275	ipvsCmp := notFound(ipvsKey)276	resp, err := s.kv.Txn(context.TODO()).277		If(dstCmp, ipvsCmp).278		Else(dstDel, ipvsDel).279		Commit()280	if err != nil {281		return errors.Wrapf(err, "[store] Error deleting destination from Etcd: %v", svc)282	}283	// resp.Succeeded means the compare clause was true284	if resp.Succeeded {285		return types.ErrDestinationNotFound286	}287	return nil288}289func (s *FusisStore) AddCheck(spec types.CheckSpec) error {290	checkKey := s.key("checks", spec.ServiceID)291	// Persisting destination292	value, err := json.Marshal(spec)293	if err != nil {294		return errors.Wrapf(err, "[store] error marshaling spec: %#v", spec)295	}296	_, err = s.kv.Put(context.TODO(), checkKey, string(value))297	if err != nil {298		return errors.Wrapf(err, "[store] Error sending check to Etcd: %#v", spec)299	}300	return nil301}302func (s *FusisStore) GetCheck(serviceID string) (*types.CheckSpec, error) {303	checkKey := s.key("checks", serviceID)304	resp, err := s.kv.Get(context.TODO(), checkKey, clientv3.WithPrefix())305	if err != nil {306		return nil, errors.Wrapf(err, "[store] Error getting check from Etcd: %#v", checkKey)307	}308	if len(resp.Kvs) == 0 {309		return nil, types.ErrCheckNotFound310	}311	kv := resp.Kvs[0]312	check := &types.CheckSpec{}313	if err := json.Unmarshal(kv.Value, &check); err != nil {314		return nil, errors.Wrapf(err, "[store] unmarshal %s failed", kv.Value)315	}316	return check, nil317}318func (s *FusisStore) DeleteCheck(spec types.CheckSpec) error {...

main.go

Source:main.go

1package main2import (3	"context"4	"net/http"5	"path/filepath"6	"time"7	"github.com/Ptt-official-app/go-openbbsmiddleware/api"8	"github.com/Ptt-official-app/go-openbbsmiddleware/cron"9	"github.com/Ptt-official-app/go-openbbsmiddleware/queue"10	"github.com/Ptt-official-app/go-openbbsmiddleware/types"11	"github.com/appleboy/graceful"12	"github.com/gin-gonic/gin"13	log "github.com/sirupsen/logrus"14)15func withPrefix(path string) string {16	return types.API_PREFIX + path17}18func initGin() (*gin.Engine, error) {19	router := gin.Default()20	// options21	router.OPTIONS("/*path", api.OptionsWrapper)22	// index23	router.GET(withPrefix(api.INDEX_R), api.IndexWrapper)24	router.GET(withPrefix(api.GET_USER_VISIT_COUNT_R), api.GetUserVisitCountWrapper)25	router.GET(withPrefix(api.GET_VERSION_R), api.GetVersionWrapper)26	// register/login27	router.POST(withPrefix(api.REGISTER_CLIENT_R), api.RegisterClientWrapper)28	router.POST(withPrefix(api.REGISTER_USER_R), api.RegisterUserWrapper)29	router.POST(withPrefix(api.LOGIN_R), api.LoginWrapper)30	router.POST(withPrefix(api.ATTEMPT_REGISTER_USER_R), api.AttemptRegisterUserWrapper)31	router.POST(withPrefix(api.CHECK_EXISTS_USER_R), api.CheckExistsUserWrapper)32	router.POST(withPrefix(api.LOGOUT_R), api.LogoutWrapper)33	// board34	router.GET(withPrefix(api.LOAD_GENERAL_BOARDS_R), api.LoadGeneralBoardsWrapper)35	router.GET(withPrefix(api.GET_BOARD_DETAIL_R), api.GetBoardDetailWrapper)36	router.GET(withPrefix(api.GET_BOARD_SUMMARY_R), api.GetBoardSummaryWrapper)37	router.GET(withPrefix(api.LOAD_POPULAR_BOARDS_R), api.LoadPopularBoardsWrapper)38	router.GET(withPrefix(api.LOAD_GENERAL_BOARDS_BY_CLASS_R), api.LoadGeneralBoardsByClassWrapper)39	router.GET(withPrefix(api.LOAD_AUTO_COMPLETE_BOARDS_R), api.LoadAutoCompleteBoardsWrapper)40	router.POST(withPrefix(api.CREATE_BOARD_R), api.CreateBoardWrapper)41	router.GET(withPrefix(api.LOAD_CLASS_BOARDS_R), api.LoadClassBoardsWrapper)42	// article43	router.GET(withPrefix(api.LOAD_GENERAL_ARTICLES_R), api.LoadGeneralArticlesWrapper)44	router.GET(withPrefix(api.LOAD_BOTTOM_ARTICLES_R), api.LoadBottomArticlesWrapper)45	router.GET(withPrefix(api.GET_ARTICLE_R), api.GetArticleDetailWrapper)46	router.GET(withPrefix(api.GET_ARTICLE_BLOCKS_R), api.GetArticleBlocksWrapper)47	router.GET(withPrefix(api.LOAD_POPULAR_ARTICLES_R), api.LoadPopularArticlesWrapper)48	router.POST(withPrefix(api.CREATE_ARTICLE_R), api.CreateArticleWrapper)49	router.GET(withPrefix(api.CROSS_POST_R), api.CrossPostWrapper)50	router.POST(withPrefix(api.EDIT_ARTICLE_R), api.EditArticleDetailWrapper)51	router.POST(withPrefix(api.REPLY_COMMENTS_R), api.ReplyCommentsWrapper)52	router.POST(withPrefix(api.DELETE_COMMENTS_R), api.DeleteCommentsWrapper)53	router.POST(withPrefix(api.DELETE_ARTICLES_R), api.DeleteArticlesWrapper)54	// manual55	router.GET(withPrefix(api.LOAD_MAN_ARTICLES_R), api.LoadManArticlesWrapper)56	router.GET(withPrefix(api.GET_MAN_ARTICLE_R), api.GetManArticleDetailWrapper)57	router.GET(withPrefix(api.GET_MAN_ARTICLE_BLOCKS_R), api.GetManArticleBlocksWrapper)58	// user59	router.GET(withPrefix(api.GET_USER_INFO_R), api.GetUserInfoWrapper)60	router.GET(withPrefix(api.LOAD_FAVORITE_BOARDS_R), api.LoadFavoriteBoardsWrapper)61	router.GET(withPrefix(api.LOAD_USER_ARTICLES_R), api.LoadUserArticlesWrapper)62	router.POST(withPrefix(api.CHANGE_PASSWD_R), api.ChangePasswdWrapper)63	router.POST(withPrefix(api.ATTEMPT_CHANGE_EMAIL_R), api.AttemptChangeEmailWrapper)64	router.POST(withPrefix(api.CHANGE_EMAIL_R), api.ChangeEmailWrapper)65	router.POST(withPrefix(api.ATTEMPT_SET_ID_EMAIL_R), api.AttemptSetIDEmailWrapper)66	router.POST(withPrefix(api.SET_ID_EMAIL_R), api.SetIDEmailWrapper)67	router.GET(withPrefix(api.GET_USER_ID_R), api.GetUserIDWrapper)68	// comments69	router.GET(withPrefix(api.LOAD_ARTICLE_COMMENTS_R), api.LoadArticleCommentsWrapper)70	router.GET(withPrefix(api.LOAD_USER_COMMENTS_R), api.LoadUserCommentsWrapper)71	router.POST(withPrefix(api.CREATE_COMMENT_R), api.CreateCommentWrapper)72	// ranks73	router.POST(withPrefix(api.CREATE_RANK_R), api.CreateRankWrapper)74	// html75	router.GET(api.ROOT_HTML_R, api.IndexHTMLWrapper)76	router.GET(api.INDEX_HTML_R, api.IndexHTMLWrapper)77	router.GET(api.REGISTER_HTML_R, api.RegisterHTMLWrapper)78	router.GET(api.LOGIN_HTML_R, api.LoginHTMLWrapper)79	router.GET(api.USER_HTML_R, api.UserHTMLWrapper)80	router.GET(api.USER_CHANGE_PASSWD_HTML_R, api.UserChangePasswdHTMLWrapper)81	router.GET(api.USER_ATTEMPT_CHANGE_EMAIL_HTML_R, api.UserAttemptChangeEmailHTMLWrapper)82	router.GET(api.USER_CHANGE_EMAIL_HTML_R, api.UserChangeEmailHTMLWrapper)83	router.GET(api.USER_ATTEMPT_SET_ID_EMAIL_HTML_R, api.UserAttemptSetIDEmailHTMLWrapper)84	router.GET(api.USER_SET_ID_EMAIL_HTML_R, api.UserSetIDEmailHTMLWrapper)85	router.Static("/static", filepath.Join(types.STATIC_DIR, "static"))86	staticFiles := []string{87		"asset-manifest.json",88		"favicon.ico",89		"logo192.png",90		"logo512.png",91		"manifest.json",92		"robots.txt",93	}94	for _, each := range staticFiles {95		router.StaticFile("/"+each, filepath.Join(types.STATIC_DIR, each))96	}97	router.NoRoute(api.AllHTMLWrapper)98	return router, nil99}100func main() {101	err := initMain()102	if err != nil {103		log.Fatalf("unable to initMain: e: %v", err)104		return105	}106	if err := queue.Start(); err != nil {107		log.Fatal(err)108	}109	r, err := initGin()110	if err != nil {111		log.Fatal(err)112	}113	s := &http.Server{114		Addr:    types.HTTP_HOST,115		Handler: r,116	}117	g := graceful.NewManager()118	g.AddShutdownJob(func() error {119		queue.Close()120		return nil121	})122	// retry load general boards123	g.AddRunningJob(cron.RetryLoadGeneralBoards)124	// retry load general articles125	g.AddRunningJob(cron.RetryLoadGeneralArticles)126	// retry load article details127	g.AddRunningJob(cron.RetryLoadArticleDetails)128	// retry to calculate user visit count129	g.AddRunningJob(cron.RetryCalculateUserVisit)130	// retry load man articles131	g.AddRunningJob(cron.RetryLoadManArticles)132	// retry load man article details133	g.AddRunningJob(cron.RetryLoadManArticleDetails)134	g.AddRunningJob(func(ctx context.Context) error {135		<-ctx.Done()136		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)137		defer cancel()138		return s.Shutdown(ctx)139	})140	g.AddRunningJob(func(ctx context.Context) error {141		if err := s.ListenAndServe(); err != nil && err != http.ErrServerClosed {142			return err143		}144		return nil145	})146	<-g.Done()147}...

WithPrefix

Using AI Code Generation

1import (2func main() {3	fmt.Println(strings.HasPrefix("Golang", "Go"))4	fmt.Println(strings.HasPrefix("Golang", "go"))5}6import (7func main() {8	fmt.Println(strings.HasPrefix("Golang", ""))9	fmt.Println(strings.HasPrefix("Golang", "Golang"))10}11import (12func main() {13	fmt.Println(strings.HasPrefix("", ""))14	fmt.Println(strings.HasPrefix("", "Go"))15}16import (17func main() {18	fmt.Println(strings.HasPrefix("Golang", "Golang is a programming language"))19	fmt.Println(strings.HasPrefix("Golang", "Golang"))20}21import (22func main() {23	fmt.Println(strings.HasPrefix("Golang", "Golang is a programming language"))24	fmt.Println(strings.HasPrefix("Golang", "Golang"))25}26import (27func main() {28	fmt.Println(strings.HasPrefix("Golang", "Golang is a programming language"))29	fmt.Println(strings.HasPrefix("Golang", "Golang"))30}31import (32func main() {33	fmt.Println(strings.HasPrefix("Golang", "Golang is a programming language"))34	fmt.Println(strings.HasPrefix("Golang", "Golang"))35}36import (37func main() {38	fmt.Println(strings.HasPrefix("Golang", "Golang is a programming language"))39	fmt.Println(strings.HasPrefix("Golang", "G

WithPrefix

Using AI Code Generation

1import (2func main() {3	fmt.Println(strings.HasPrefix("Golang is awesome!", "Golang"))4	fmt.Println(strings.HasPrefix("Golang is awesome!", "is awesome!"))5}6func HasSuffix(s, suffix string) bool7import (8func main() {9	fmt.Println(strings.HasSuffix("Golang is awesome!", "awesome!"))10	fmt.Println(strings.HasSuffix("Golang is awesome!", "Golang"))11}12func Contains(s, substr string) bool13import (14func main() {15	fmt.Println(strings.Contains("Golang is awesome!", "Golang"))16	fmt.Println(strings.Contains("Golang is awesome!", "is awesome!"))17}18func ContainsAny(s, chars string) bool19import (20func main() {21	fmt.Println(strings.ContainsAny("Golang is awesome!", "

WithPrefix

Using AI Code Generation

1import (2func main() {3	pkg, err := config.Check("example", nil, nil, &info)4	if err != nil {5		fmt.Println(err)6	}7	typ := pkg.Scope().Lookup("T").Type()8	typ2 := types.NewPointer(typ)9	typ3 := types.NewSlice(typ2)10	typ4 := types.WithPrefix(typ3, "my")11	fmt.Println(typ4)12}13Related Posts: Golang - types.NewSlice() Method14Golang - types.NewPointer() Method15Golang - types.NewSignature() Method16Golang - types.NewStruct() Method17Golang - types.NewTuple() Method18Golang - types.NewVar() Method19Golang - types.NewNamed() Method20Golang - types.NewMap() Method21Golang - types.NewInterface() Method22Golang - types.NewChan() Method23Golang - types.NewArray() Method24Golang - types.NewBasic() Method25Golang - types.NewInterfaceType() Method26Golang - types.NewNamedType() Method27Golang - types.NewPointer() Method28Golang - types.NewSignature() Method29Golang - types.NewSlice() Method30Golang - types.NewStruct() Method31Golang - types.NewTuple() Method32Golang - types.NewVar() Method33Golang - types.NewChan() Method34Golang - types.NewArray() Method35Golang - types.NewBasic() Method36Golang - types.NewInterfaceType() Method37Golang - types.NewNamedType() Method38Golang - types.NewPointer() Method39Golang - types.NewSignature() Method40Golang - types.NewSlice() Method41Golang - types.NewStruct() Method42Golang - types.NewTuple() Method43Golang - types.NewVar() Method44Golang - types.NewChan() Method45Golang - types.NewArray() Method46Golang - types.NewBasic() Method

WithPrefix

Using AI Code Generation

1import (2func main() {3	s := []string{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}4	sort.Strings(s)5	i := sort.SearchStrings(s, "x")6	fmt.Println("Index of searched value: ", i)7	fmt.Println("Value at index: ", s[i])8}9import (10func main() {11	s := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26}12	sort.Ints(s)13	i := sort.SearchInts(s, 15)14	fmt.Println("Index of searched value: ", i)15	fmt.Println("Value at index: ", s[i])16}17import (18func main() {

WithPrefix

Using AI Code Generation

1func main() {2    fmt.Println(types.WithPrefix("hello", "pre"))3}4func main() {5    fmt.Println(types.WithPrefix("hello", "pre"))6}7func main() {8    fmt.Println(types.WithPrefix("hello", "pre"))9}10func main() {11    fmt.Println(types.WithPrefix("hello", "pre"))12}13func main() {14    fmt.Println(types.WithPrefix("hello", "pre"))15}16func main() {17    fmt.Println(types.WithPrefix("hello", "pre"))18}19func main() {20    fmt.Println(types.WithPrefix("hello", "pre"))21}22func main() {23    fmt.Println(types.WithPrefix("hello", "pre"))24}25func main() {26    fmt.Println(types.WithPrefix("hello", "pre"))27}28func main() {29    fmt.Println(types.WithPrefix("hello", "pre"))30}31func main() {32    fmt.Println(types.WithPrefix("hello", "pre"))

WithPrefix

Using AI Code Generation

1import (2func main() {3	fmt.Println(filepath.Join("usr", "bin", "local"))4	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin"))5	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local"))6	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local"))7	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local"))8	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local"))9	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local"))10	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local", "local"))11	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local", "local", "local"))12	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local", "local", "local", "local"))13	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local", "local", "local", "local", "local"))14	fmt.Println(filepath.Join("usr", "bin", "local", "/usr/local/bin", "local", "local", "local", "local", "local", "local", "local", "local", "

WithPrefix

Using AI Code Generation

1import (2func main() {3	address := common.HexToAddress("0x1234567890123456789012345678901234567890")4	addressWithPrefix := address.WithPrefix()5	fmt.Println("Address with prefix:")6	fmt.Println(addressWithPrefix)7}8import (9func main() {10	address := common.HexToAddress("0x1234567890123456789012345678901234567890")11	fmt.Println("Address:")12	fmt.Println(address)13}14import (15func main() {16	address := common.HexToAddress("0x1234567890123456789012345678901234567890")17	fmt.Println("Is Hex Address:")18	fmt.Println(address.IsHexAddress())19}20import (21func main() {22	address := common.HexToAddress("0x1234567890123456789012345678901234567890")23	fmt.Println("Is Hex:")24	fmt.Println(address.IsHex())25}26import (27func main() {28	address := common.HexToAddress("0x1234567890123456789012345678901234567890")

WithPrefix

Using AI Code Generation

1import (2func main() {3	fmt.Println(strings.HasPrefix("Golang is awesome", "Golang"))4}5Example 2: Using HasPrefix() method of strings package6import (7func main() {8	fmt.Println(strings.HasPrefix("Golang is awesome", "Golang"))9}10Example 3: Using HasPrefix() method of strings package11import (12func main() {13	fmt.Println(strings.HasPrefix("Golang is awesome", "golang"))14}15Example 4: Using HasPrefix() method of strings package16import (17func main() {18	fmt.Println(strings.HasPrefix("Golang is awesome", ""))19}20Example 5: Using HasPrefix() method of strings package21import (22func main() {23	fmt.Println(strings.HasPrefix("", ""))24}25Recommended Posts: Go | strings.TrimPrefix() method26Go | strings.TrimSuffix() method27Go | strings.Trim() method28Go | strings.Title() method29Go | strings.ToLower() method30Go | strings.ToUpper() method31Go | strings.TrimSpace() method32Go | strings.TrimRight() method33Go | strings.TrimLeft() method34Go | strings.Split() method35Go | strings.SplitAfter() method36Go | strings.SplitAfterN() method37Go | strings.SplitN() method38Go | strings.ReplaceAll() method39Go | strings.Replace() method40Go | strings.Repeat() method41Go | strings.ReplaceAll() method42Go | strings.Replace() method43Go | strings.Repeat() method44Go | strings.Trim() method45Go | strings.Title() method46Go | strings.ToLower() method47Go | strings.ToUpper() method48Go | strings.TrimSpace() method49Go | strings.TrimRight() method50Go | strings.TrimLeft() method

WithPrefix

Using AI Code Generation

1import (2func main() {3	var types = []string{"image/png", "text/plain", "image/jpeg", "image/gif"}4	fmt.Println("pngs:", pngs)5	fmt.Println("txts:", txts)6	fmt.Println("jpgs:", jpgs)7	fmt.Println("gifs:", gifs)8}

WithPrefix

Using AI Code Generation

1import (2func main() {3	p := filepath.Join("C:", "Users", "Rohit", "Desktop", "test.txt")4	fmt.Println("Path: ", p)5	dir := filepath.Dir(p)6	fmt.Println("Directory: ", dir)7	file := filepath.Base(p)8	fmt.Println("File: ", file)9	ext := filepath.Ext(p)10	fmt.Println("Extension: ", ext)11	vol := filepath.VolumeName(p)12	fmt.Println("Volume: ", vol)13	fileName := filepath.Base(p)14	fileName = fileName[:len(fileName)-len(ext)]15	fmt.Println("File Name: ", fileName)16	dir = filepath.Dir(p)17	dir = filepath.Join(dir, "Prefix")18	fmt.Println("Directory with prefix: ", dir)19}20Go | filepath.Walk() method21Go | filepath.WalkDir() method22Go | filepath.Walk() method23Go | filepath.WalkDir() method24Go | filepath.Walk() method25Go | filepath.WalkDir() method26Go | filepath.Walk() method

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