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meta_information
dict
q17300
ListAppEventsByQuery
train
func (c *Client) ListAppEventsByQuery(eventType string, queries []AppEventQuery) ([]AppEventEntity, error) { var events []AppEventEntity if eventType != AppCrash && eventType != AppStart && eventType != AppStop && eventType != AppUpdate && eventType != AppCreate && eventType != AppDelete && eventType != AppSSHAuth && eventType != AppSSHUnauth && eventType != AppRestage && eventType != AppMapRoute && eventType != AppUnmapRoute { return nil, errors.New("Unsupported app event type " + eventType) } var query = "/v2/events?q=type:" + eventType //adding the additional queries if queries != nil && len(queries) > 0 { for _, eventQuery := range queries { if eventQuery.Filter != FilterTimestamp && eventQuery.Filter != FilterActee { return nil, errors.New("Unsupported query filter type " + eventQuery.Filter) } if !stringInSlice(eventQuery.Operator, ValidOperators) { return nil, errors.New("Unsupported query operator type " + eventQuery.Operator) } query += "&q=" + eventQuery.Filter + eventQuery.Operator + eventQuery.Value } } for { eventResponse, err := c.getAppEventsResponse(query) if err != nil { return []AppEventEntity{}, err } for _, event := range eventResponse.Resources { events = append(events, event.Entity) } query = eventResponse.NextURL if query == "" { break } } return events, nil }
go
{ "resource": "" }
q17301
CreateServiceKey
train
func (c *Client) CreateServiceKey(csr CreateServiceKeyRequest) (ServiceKey, error) { var serviceKeyResource ServiceKeyResource buf := bytes.NewBuffer(nil) err := json.NewEncoder(buf).Encode(csr) if err != nil { return ServiceKey{}, err } req := c.NewRequestWithBody("POST", "/v2/service_keys", buf) resp, err := c.DoRequest(req) if err != nil { return ServiceKey{}, err } if resp.StatusCode != http.StatusCreated { return ServiceKey{}, fmt.Errorf("CF API returned with status code %d", resp.StatusCode) } body, err := ioutil.ReadAll(resp.Body) defer resp.Body.Close() if err != nil { return ServiceKey{}, err } err = json.Unmarshal(body, &serviceKeyResource) if err != nil { return ServiceKey{}, err } return serviceKeyResource.Entity, nil }
go
{ "resource": "" }
q17302
respBodyToSecGroup
train
func respBodyToSecGroup(body io.ReadCloser, c *Client) (*SecGroup, error) { //get the json from the response body bodyRaw, err := ioutil.ReadAll(body) if err != nil { return nil, errors.Wrap(err, "Could not read response body") } jStruct := SecGroupResource{} //make it a SecGroup err = json.Unmarshal(bodyRaw, &jStruct) if err != nil { return nil, errors.Wrap(err, "Could not unmarshal response body as json") } //pull a few extra fields from other places ret := jStruct.Entity ret.Guid = jStruct.Meta.Guid ret.CreatedAt = jStruct.Meta.CreatedAt ret.UpdatedAt = jStruct.Meta.UpdatedAt ret.c = c return &ret, nil }
go
{ "resource": "" }
q17303
secGroupCreateHelper
train
func (c *Client) secGroupCreateHelper(url, method, name string, rules []SecGroupRule, spaceGuids []string) (*SecGroup, error) { reqRules := make([]map[string]interface{}, len(rules)) for i, rule := range rules { reqRules[i] = convertStructToMap(rule) protocol := strings.ToLower(reqRules[i]["protocol"].(string)) // if not icmp protocol need to remove the Code/Type fields if protocol != "icmp" { delete(reqRules[i], "code") delete(reqRules[i], "type") } } req := c.NewRequest(method, url) //set up request body inputs := map[string]interface{}{ "name": name, "rules": reqRules, } if spaceGuids != nil { inputs["space_guids"] = spaceGuids } req.obj = inputs //fire off the request and check for problems resp, err := c.DoRequest(req) if err != nil { return nil, err } if resp.StatusCode != 201 { // Both create and update should give 201 CREATED var response SecGroupCreateResponse bodyRaw, _ := ioutil.ReadAll(resp.Body) err = json.Unmarshal(bodyRaw, &response) if err != nil { return nil, errors.Wrap(err, "Error unmarshaling response") } return nil, fmt.Errorf(`Request failed CF API returned with status code %d ------------------------------- Error Code %s Code %d Description %s`, resp.StatusCode, response.ErrorCode, response.Code, response.Description) } //get the json from the response body return respBodyToSecGroup(resp.Body, c) }
go
{ "resource": "" }
q17304
ListAllProcessesByQuery
train
func (c *Client) ListAllProcessesByQuery(query url.Values) ([]Process, error) { var allProcesses []Process urlPath := "/v3/processes" for { resp, err := c.getProcessPage(urlPath, query) if err != nil { return nil, err } if resp.Pagination.TotalResults == 0 { return nil, nil } if allProcesses == nil { allProcesses = make([]Process, 0, resp.Pagination.TotalResults) } allProcesses = append(allProcesses, resp.Processes...) if resp.Pagination.Next == nil { return allProcesses, nil } var nextURL string if resp.Pagination.Next == nil { return allProcesses, nil } switch resp.Pagination.Next.(type) { case string: nextURL = resp.Pagination.Next.(string) case map[string]interface{}: m := resp.Pagination.Next.(map[string]interface{}) u, ok := m["href"] if ok { nextURL = u.(string) } default: return nil, fmt.Errorf("Unexpected type [%s] for next url", reflect.TypeOf(resp.Pagination.Next).String()) } if nextURL == "" { return allProcesses, nil } u, err := url.Parse(nextURL) if err != nil { return nil, err } urlPath = u.Path query, err = url.ParseQuery(u.RawQuery) if err != nil { return nil, err } } }
go
{ "resource": "" }
q17305
ListAppsByQueryWithLimits
train
func (c *Client) ListAppsByQueryWithLimits(query url.Values, totalPages int) ([]App, error) { return c.listApps("/v2/apps?"+query.Encode(), totalPages) }
go
{ "resource": "" }
q17306
GetAppByGuidNoInlineCall
train
func (c *Client) GetAppByGuidNoInlineCall(guid string) (App, error) { var appResource AppResource r := c.NewRequest("GET", "/v2/apps/"+guid) resp, err := c.DoRequest(r) if err != nil { return App{}, errors.Wrap(err, "Error requesting apps") } defer resp.Body.Close() resBody, err := ioutil.ReadAll(resp.Body) if err != nil { return App{}, errors.Wrap(err, "Error reading app response body") } err = json.Unmarshal(resBody, &appResource) if err != nil { return App{}, errors.Wrap(err, "Error unmarshalling app") } app := c.mergeAppResource(appResource) // If no Space Information no need to check org. if app.SpaceGuid != "" { //Getting Spaces Resource space, err := app.Space() if err != nil { errors.Wrap(err, "Unable to get the Space for the apps "+app.Name) } else { app.SpaceData.Entity = space } //Getting orgResource org, err := app.SpaceData.Entity.Org() if err != nil { errors.Wrap(err, "Unable to get the Org for the apps "+app.Name) } else { app.SpaceData.Entity.OrgData.Entity = org } } return app, nil }
go
{ "resource": "" }
q17307
AppByName
train
func (c *Client) AppByName(appName, spaceGuid, orgGuid string) (app App, err error) { query := url.Values{} query.Add("q", fmt.Sprintf("organization_guid:%s", orgGuid)) query.Add("q", fmt.Sprintf("space_guid:%s", spaceGuid)) query.Add("q", fmt.Sprintf("name:%s", appName)) apps, err := c.ListAppsByQuery(query) if err != nil { return } if len(apps) == 0 { err = fmt.Errorf("No app found with name: `%s` in space with GUID `%s` and org with GUID `%s`", appName, spaceGuid, orgGuid) return } app = apps[0] return }
go
{ "resource": "" }
q17308
UploadAppBits
train
func (c *Client) UploadAppBits(file io.Reader, appGUID string) error { requestFile, err := ioutil.TempFile("", "requests") defer func() { requestFile.Close() os.Remove(requestFile.Name()) }() writer := multipart.NewWriter(requestFile) err = writer.WriteField("resources", "[]") if err != nil { return errors.Wrapf(err, "Error uploading app %s bits", appGUID) } part, err := writer.CreateFormFile("application", "application.zip") if err != nil { return errors.Wrapf(err, "Error uploading app %s bits", appGUID) } _, err = io.Copy(part, file) if err != nil { return errors.Wrapf(err, "Error uploading app %s bits, failed to copy all bytes", appGUID) } err = writer.Close() if err != nil { return errors.Wrapf(err, "Error uploading app %s bits, failed to close multipart writer", appGUID) } requestFile.Seek(0, 0) fileStats, err := requestFile.Stat() if err != nil { return errors.Wrapf(err, "Error uploading app %s bits, failed to get temp file stats", appGUID) } requestURL := fmt.Sprintf("/v2/apps/%s/bits", appGUID) r := c.NewRequestWithBody("PUT", requestURL, requestFile) req, err := r.toHTTP() if err != nil { return errors.Wrapf(err, "Error uploading app %s bits", appGUID) } req.ContentLength = fileStats.Size() contentType := fmt.Sprintf("multipart/form-data; boundary=%s", writer.Boundary()) req.Header.Set("Content-Type", contentType) resp, err := c.Do(req) if err != nil { return errors.Wrapf(err, "Error uploading app %s bits", appGUID) } if resp.StatusCode != http.StatusCreated { return errors.Wrapf(err, "Error uploading app %s bits, response code: %d", appGUID, resp.StatusCode) } return nil }
go
{ "resource": "" }
q17309
GetAppBits
train
func (c *Client) GetAppBits(guid string) (io.ReadCloser, error) { requestURL := fmt.Sprintf("/v2/apps/%s/download", guid) req := c.NewRequest("GET", requestURL) resp, err := c.DoRequestWithoutRedirects(req) if err != nil { return nil, errors.Wrapf(err, "Error downloading app %s bits, API request failed", guid) } if isResponseRedirect(resp) { // directly download the bits from blobstore using a non cloud controller transport // some blobstores will return a 400 if an Authorization header is sent blobStoreLocation := resp.Header.Get("Location") tr := &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify: c.Config.SkipSslValidation}, } client := &http.Client{Transport: tr} resp, err = client.Get(blobStoreLocation) if err != nil { return nil, errors.Wrapf(err, "Error downloading app %s bits from blobstore", guid) } } else { return nil, errors.Wrapf(err, "Error downloading app %s bits, expected redirect to blobstore", guid) } return resp.Body, nil }
go
{ "resource": "" }
q17310
CreateApp
train
func (c *Client) CreateApp(req AppCreateRequest) (App, error) { var appResp AppResource buf := bytes.NewBuffer(nil) err := json.NewEncoder(buf).Encode(req) if err != nil { return App{}, err } r := c.NewRequestWithBody("POST", "/v2/apps", buf) resp, err := c.DoRequest(r) if err != nil { return App{}, errors.Wrapf(err, "Error creating app %s", req.Name) } if resp.StatusCode != http.StatusCreated { return App{}, errors.Wrapf(err, "Error creating app %s, response code: %d", req.Name, resp.StatusCode) } resBody, err := ioutil.ReadAll(resp.Body) defer resp.Body.Close() if err != nil { return App{}, errors.Wrapf(err, "Error reading app %s http response body", req.Name) } err = json.Unmarshal(resBody, &appResp) if err != nil { return App{}, errors.Wrapf(err, "Error deserializing app %s response", req.Name) } return c.mergeAppResource(appResp), nil }
go
{ "resource": "" }
q17311
GetInfo
train
func (c *Client) GetInfo() (*Info, error) { r := c.NewRequest("GET", "/v2/info") resp, err := c.DoRequest(r) if err != nil { return nil, errors.Wrap(err, "Error requesting info") } defer resp.Body.Close() var i Info err = json.NewDecoder(resp.Body).Decode(&i) if err != nil { return nil, errors.Wrap(err, "Error unmarshalling info") } return &i, nil }
go
{ "resource": "" }
q17312
NewCloudFoundryErrorFromV3Errors
train
func NewCloudFoundryErrorFromV3Errors(cfErrorsV3 CloudFoundryErrorsV3) CloudFoundryError { if len(cfErrorsV3.Errors) == 0 { return CloudFoundryError{ 0, "GO-Client-No-Errors", "No Errors in response from V3", } } return CloudFoundryError{ cfErrorsV3.Errors[0].Code, cfErrorsV3.Errors[0].Title, cfErrorsV3.Errors[0].Detail, } }
go
{ "resource": "" }
q17313
ListServiceUsageEventsByQuery
train
func (c *Client) ListServiceUsageEventsByQuery(query url.Values) ([]ServiceUsageEvent, error) { var serviceUsageEvents []ServiceUsageEvent requestURL := fmt.Sprintf("/v2/service_usage_events?%s", query.Encode()) for { var serviceUsageEventsResponse ServiceUsageEventsResponse r := c.NewRequest("GET", requestURL) resp, err := c.DoRequest(r) if err != nil { return nil, errors.Wrap(err, "error requesting events") } defer resp.Body.Close() if err := json.NewDecoder(resp.Body).Decode(&serviceUsageEventsResponse); err != nil { return nil, errors.Wrap(err, "error unmarshaling events") } for _, e := range serviceUsageEventsResponse.Resources { e.Entity.GUID = e.Meta.Guid e.Entity.CreatedAt = e.Meta.CreatedAt e.Entity.c = c serviceUsageEvents = append(serviceUsageEvents, e.Entity) } requestURL = serviceUsageEventsResponse.NextURL if requestURL == "" { break } } return serviceUsageEvents, nil }
go
{ "resource": "" }
q17314
ListEventsByQuery
train
func (c *Client) ListEventsByQuery(query url.Values) ([]Event, error) { var events []Event requestURL := fmt.Sprintf("/v2/events?%s", query.Encode()) for { var eventResp EventsResponse r := c.NewRequest("GET", requestURL) resp, err := c.DoRequest(r) if err != nil { return nil, errors.Wrap(err, "error requesting events") } defer resp.Body.Close() if err := json.NewDecoder(resp.Body).Decode(&eventResp); err != nil { return nil, errors.Wrap(err, "error unmarshaling events") } for _, e := range eventResp.Resources { e.Entity.GUID = e.Meta.Guid e.Entity.CreatedAt = e.Meta.CreatedAt e.Entity.c = c events = append(events, e.Entity) } requestURL = eventResp.NextURL if requestURL == "" { break } } return events, nil }
go
{ "resource": "" }
q17315
TotalEventsByQuery
train
func (c *Client) TotalEventsByQuery(query url.Values) (int, error) { r := c.NewRequest("GET", fmt.Sprintf("/v2/events?%s", query.Encode())) resp, err := c.DoRequest(r) if err != nil { return 0, errors.Wrap(err, "error requesting events") } defer resp.Body.Close() var apiResp EventsResponse if err := json.NewDecoder(resp.Body).Decode(&apiResp); err != nil { return 0, errors.Wrap(err, "error unmarshaling events") } return apiResp.TotalResults, nil }
go
{ "resource": "" }
q17316
CreateTask
train
func (c *Client) CreateTask(tr TaskRequest) (task Task, err error) { bodyReader, err := createReader(tr) if err != nil { return task, err } request := fmt.Sprintf("/v3/apps/%s/tasks", tr.DropletGUID) req := c.NewRequestWithBody("POST", request, bodyReader) resp, err := c.DoRequest(req) if err != nil { return task, errors.Wrap(err, "Error creating task") } defer resp.Body.Close() body, err := ioutil.ReadAll(resp.Body) if err != nil { return task, errors.Wrap(err, "Error reading task after creation") } err = json.Unmarshal(body, &task) if err != nil { return task, errors.Wrap(err, "Error unmarshaling task") } return task, err }
go
{ "resource": "" }
q17317
GetTaskByGuid
train
func (c *Client) GetTaskByGuid(guid string) (task Task, err error) { request := fmt.Sprintf("/v3/tasks/%s", guid) req := c.NewRequest("GET", request) resp, err := c.DoRequest(req) if err != nil { return task, errors.Wrap(err, "Error requesting task") } defer resp.Body.Close() body, err := ioutil.ReadAll(resp.Body) if err != nil { return task, errors.Wrap(err, "Error reading task") } err = json.Unmarshal(body, &task) if err != nil { return task, errors.Wrap(err, "Error unmarshaling task") } return task, err }
go
{ "resource": "" }
q17318
TerminateTask
train
func (c *Client) TerminateTask(guid string) error { req := c.NewRequest("PUT", fmt.Sprintf("/v3/tasks/%s/cancel", guid)) resp, err := c.DoRequest(req) if err != nil { return errors.Wrap(err, "Error terminating task") } defer resp.Body.Close() if resp.StatusCode != 202 { return errors.Wrapf(err, "Failed terminating task, response status code %d", resp.StatusCode) } return nil }
go
{ "resource": "" }
q17319
DefaultConfig
train
func DefaultConfig() *Config { return &Config{ ApiAddress: "http://api.bosh-lite.com", Username: "admin", Password: "admin", Token: "", SkipSslValidation: false, HttpClient: http.DefaultClient, UserAgent: "Go-CF-client/1.1", } }
go
{ "resource": "" }
q17320
getUserTokenAuth
train
func getUserTokenAuth(ctx context.Context, config Config, endpoint *Endpoint) Config { authConfig := &oauth2.Config{ ClientID: "cf", Scopes: []string{""}, Endpoint: oauth2.Endpoint{ AuthURL: endpoint.AuthEndpoint + "/oauth/auth", TokenURL: endpoint.TokenEndpoint + "/oauth/token", }, } // Token is expected to have no "bearer" prefix token := &oauth2.Token{ AccessToken: config.Token, TokenType: "Bearer"} config.TokenSource = authConfig.TokenSource(ctx, token) config.HttpClient = oauth2.NewClient(ctx, config.TokenSource) return config }
go
{ "resource": "" }
q17321
NewRequest
train
func (c *Client) NewRequest(method, path string) *Request { r := &Request{ method: method, url: c.Config.ApiAddress + path, params: make(map[string][]string), } return r }
go
{ "resource": "" }
q17322
NewRequestWithBody
train
func (c *Client) NewRequestWithBody(method, path string, body io.Reader) *Request { r := c.NewRequest(method, path) // Set request body r.body = body return r }
go
{ "resource": "" }
q17323
DoRequestWithoutRedirects
train
func (c *Client) DoRequestWithoutRedirects(r *Request) (*http.Response, error) { prevCheckRedirect := c.Config.HttpClient.CheckRedirect c.Config.HttpClient.CheckRedirect = func(httpReq *http.Request, via []*http.Request) error { return http.ErrUseLastResponse } defer func() { c.Config.HttpClient.CheckRedirect = prevCheckRedirect }() return c.DoRequest(r) }
go
{ "resource": "" }
q17324
CreateServicePlanVisibilityByUniqueId
train
func (c *Client) CreateServicePlanVisibilityByUniqueId(uniqueId string, organizationGuid string) (ServicePlanVisibility, error) { q := url.Values{} q.Set("q", fmt.Sprintf("unique_id:%s", uniqueId)) plans, err := c.ListServicePlansByQuery(q) if err != nil { return ServicePlanVisibility{}, errors.Wrap(err, fmt.Sprintf("Couldn't find a service plan with unique_id: %s", uniqueId)) } return c.CreateServicePlanVisibility(plans[0].Guid, organizationGuid) }
go
{ "resource": "" }
q17325
GetUserByGUID
train
func (c *Client) GetUserByGUID(guid string) (User, error) { var userRes UserResource r := c.NewRequest("GET", "/v2/users/"+guid) resp, err := c.DoRequest(r) if err != nil { return User{}, err } body, err := ioutil.ReadAll(resp.Body) defer resp.Body.Close() if err != nil { return User{}, err } err = json.Unmarshal(body, &userRes) if err != nil { return User{}, err } return c.mergeUserResource(userRes), nil }
go
{ "resource": "" }
q17326
ListAppUsageEventsByQuery
train
func (c *Client) ListAppUsageEventsByQuery(query url.Values) ([]AppUsageEvent, error) { var appUsageEvents []AppUsageEvent requestURL := fmt.Sprintf("/v2/app_usage_events?%s", query.Encode()) for { var appUsageEventsResponse AppUsageEventsResponse r := c.NewRequest("GET", requestURL) resp, err := c.DoRequest(r) if err != nil { return nil, errors.Wrap(err, "error requesting events") } defer resp.Body.Close() if err := json.NewDecoder(resp.Body).Decode(&appUsageEventsResponse); err != nil { return nil, errors.Wrap(err, "error unmarshaling events") } for _, e := range appUsageEventsResponse.Resources { e.Entity.GUID = e.Meta.Guid e.Entity.CreatedAt = e.Meta.CreatedAt e.Entity.c = c appUsageEvents = append(appUsageEvents, e.Entity) } requestURL = appUsageEventsResponse.NextURL if requestURL == "" { break } } return appUsageEvents, nil }
go
{ "resource": "" }
q17327
CreateRoute
train
func (c *Client) CreateRoute(routeRequest RouteRequest) (Route, error) { routesResource, err := c.createRoute("/v2/routes", routeRequest) if nil != err { return Route{}, err } return c.mergeRouteResource(routesResource), nil }
go
{ "resource": "" }
q17328
BindRoute
train
func (c *Client) BindRoute(routeGUID, appGUID string) error { resp, err := c.DoRequest(c.NewRequest("PUT", fmt.Sprintf("/v2/routes/%s/apps/%s", routeGUID, appGUID))) if err != nil { return errors.Wrapf(err, "Error binding route %s to app %s", routeGUID, appGUID) } if resp.StatusCode != http.StatusCreated { return fmt.Errorf("Error binding route %s to app %s, response code: %d", routeGUID, appGUID, resp.StatusCode) } return nil }
go
{ "resource": "" }
q17329
Check
train
func (d *Descriptor) Check() error { if d.Pack < 1 || d.Pack > 4 { return fmt.Errorf("invalid pack value %v", d.Pack) } for i := 0; i < d.Planes; i++ { h := d.GetHeight(i) if d.Interlaced && h%2 != 0 && h != d.Height { return fmt.Errorf("invalid interlaced input height %v", d.Height) } } return nil }
go
{ "resource": "" }
q17330
GetWidth
train
func (d *Descriptor) GetWidth(plane int) int { if plane < 0 || plane+1 > maxPlanes { panic(fmt.Errorf("invalid plane %v", plane)) } if plane == 0 { return d.Width } switch d.Ratio { case Ratio410, Ratio411: return (d.Width + 3) >> 2 case Ratio420, Ratio422: return (d.Width + 1) >> 1 case Ratio440, Ratio444: return d.Width } panic(fmt.Errorf("invalid ratio %v", d.Ratio)) }
go
{ "resource": "" }
q17331
GetHeight
train
func (d *Descriptor) GetHeight(plane int) int { if plane < 0 || plane+1 > maxPlanes { panic(fmt.Errorf("invalid plane %v", plane)) } if plane == 0 { return d.Height } switch d.Ratio { case Ratio411, Ratio422, Ratio444: return d.Height case Ratio410, Ratio420, Ratio440: h := (d.Height + 1) >> 1 if d.Interlaced && h&1 != 0 { h++ } return h } panic(fmt.Errorf("invalid ratio %v", d.Ratio)) }
go
{ "resource": "" }
q17332
GetRatio
train
func GetRatio(value image.YCbCrSubsampleRatio) ChromaRatio { switch value { case image.YCbCrSubsampleRatio410: return Ratio410 case image.YCbCrSubsampleRatio411: return Ratio411 case image.YCbCrSubsampleRatio420: return Ratio420 case image.YCbCrSubsampleRatio422: return Ratio422 case image.YCbCrSubsampleRatio440: return Ratio440 case image.YCbCrSubsampleRatio444: return Ratio444 } return Ratio444 }
go
{ "resource": "" }
q17333
PrepareConversion
train
func PrepareConversion(output, input image.Image) (*ConverterConfig, error) { src, _, err := inspect(input, false) if err != nil { return nil, err } dst, _, err := inspect(output, false) if err != nil { return nil, err } err = checkConversion(dst, src) if err != nil { return nil, err } return &ConverterConfig{ Input: *src, Output: *dst, }, nil }
go
{ "resource": "" }
q17334
Psnr
train
func Psnr(a, b image.Image) ([]float64, error) { psnrs := []float64{} id, src, err := inspect(a, false) if err != nil { return nil, err } od, dst, err := inspect(b, false) if err != nil { return nil, err } if *id != *od { return nil, fmt.Errorf("unable to psnr different formats") } for i := 0; i < len(dst); i++ { psnrs = append(psnrs, psnrPlane(src[i].Data, dst[i].Data, src[i].Width*src[i].Pack, src[i].Height, src[i].Pitch, dst[i].Pitch)) } return psnrs, nil }
go
{ "resource": "" }
q17335
NewResize
train
func NewResize(cfg *ResizerConfig, filter Filter) Resizer { ctx := context{ cfg: *cfg, } ctx.cfg.Depth = 8 // only 8-bit for now if ctx.cfg.Pack < 1 { ctx.cfg.Pack = 1 } ctx.kernels = []kernel{makeKernel(&ctx.cfg, filter, 0)} ctx.scaler = getHorizontalScaler(ctx.kernels[0].size, !cfg.DisableAsm) if cfg.Vertical { ctx.scaler = getVerticalScaler(ctx.kernels[0].size, !cfg.DisableAsm) if cfg.Interlaced { ctx.kernels = append(ctx.kernels, makeKernel(&ctx.cfg, filter, 1)) } } return &ctx }
go
{ "resource": "" }
q17336
h8scale2Go
train
func h8scale2Go(dst, src []byte, cof, off []int16, taps, width, height, dp, sp int) { di := 0 si := 0 for y := 0; y < height; y++ { c := cof s := src[si:] d := dst[di:] for x, xoff := range off[:width] { pix := int(s[xoff+0])*int(c[0]) + int(s[xoff+1])*int(c[1]) d[x] = u8((pix + 1<<(Bits-1)) >> Bits) c = c[2:] } di += dp si += sp } }
go
{ "resource": "" }
q17337
DumpImage
train
func DumpImage(prefix string, img image.Image) error { _, src, err := inspect(img, false) if err != nil { return err } for i, p := range src { err = dumpPlane(prefix, &p, i) if err != nil { return err } } return nil }
go
{ "resource": "" }
q17338
NewListFromString
train
func NewListFromString(src string, options *ParserOption) (*List, error) { l := NewList() _, err := l.LoadString(src, options) return l, err }
go
{ "resource": "" }
q17339
NewListFromFile
train
func NewListFromFile(path string, options *ParserOption) (*List, error) { l := NewList() _, err := l.LoadFile(path, options) return l, err }
go
{ "resource": "" }
q17340
Load
train
func (l *List) Load(r io.Reader, options *ParserOption) ([]Rule, error) { return l.parse(r, options) }
go
{ "resource": "" }
q17341
LoadString
train
func (l *List) LoadString(src string, options *ParserOption) ([]Rule, error) { r := strings.NewReader(src) return l.parse(r, options) }
go
{ "resource": "" }
q17342
LoadFile
train
func (l *List) LoadFile(path string, options *ParserOption) ([]Rule, error) { f, err := os.Open(path) if err != nil { return nil, err } defer f.Close() return l.parse(f, options) }
go
{ "resource": "" }
q17343
AddRule
train
func (l *List) AddRule(r *Rule) error { l.rules[r.Value] = r return nil }
go
{ "resource": "" }
q17344
Find
train
func (l *List) Find(name string, options *FindOptions) *Rule { if options == nil { options = DefaultFindOptions } part := name for { rule, ok := l.rules[part] if ok && rule.Match(name) && !(options.IgnorePrivate && rule.Private) { return rule } i := strings.IndexRune(part, '.') if i < 0 { return options.DefaultRule } part = part[i+1:] } return nil }
go
{ "resource": "" }
q17345
MustNewRule
train
func MustNewRule(content string) *Rule { rule, err := NewRule(content) if err != nil { panic(err) } return rule }
go
{ "resource": "" }
q17346
PublicSuffix
train
func (l cookiejarList) PublicSuffix(domain string) string { rule := l.List.Find(domain, nil) return rule.Decompose(domain)[1] }
go
{ "resource": "" }
q17347
Visit
train
func (node *Node) Visit(opts *Options) (dirs, files int) { // visited paths if path, err := filepath.Abs(node.path); err == nil { path = filepath.Clean(path) node.vpaths[path] = true } // stat fi, err := opts.Fs.Stat(node.path) if err != nil { node.err = err return } node.FileInfo = fi if !fi.IsDir() { return 0, 1 } // increase dirs only if it's a dir, but not the root. if node.depth != 0 { dirs++ } // DeepLevel option if opts.DeepLevel > 0 && opts.DeepLevel <= node.depth { return } names, err := opts.Fs.ReadDir(node.path) if err != nil { node.err = err return } node.nodes = make(Nodes, 0) for _, name := range names { // "all" option if !opts.All && strings.HasPrefix(name, ".") { continue } nnode := &Node{ path: filepath.Join(node.path, name), depth: node.depth + 1, vpaths: node.vpaths, } d, f := nnode.Visit(opts) if nnode.err == nil && !nnode.IsDir() { // "dirs only" option if opts.DirsOnly { continue } var rePrefix string if opts.IgnoreCase { rePrefix = "(?i)" } // Pattern matching if opts.Pattern != "" { re, err := regexp.Compile(rePrefix + opts.Pattern) if err == nil && !re.MatchString(name) { continue } } // IPattern matching if opts.IPattern != "" { re, err := regexp.Compile(rePrefix + opts.IPattern) if err == nil && re.MatchString(name) { continue } } } node.nodes = append(node.nodes, nnode) dirs, files = dirs+d, files+f } // Sorting if !opts.NoSort { node.sort(opts) } return }
go
{ "resource": "" }
q17348
formatBytes
train
func formatBytes(i int64) (result string) { var n float64 sFmt, eFmt := "%.01f", "" switch { case i > EB: eFmt = "E" n = float64(i) / float64(EB) case i > PB: eFmt = "P" n = float64(i) / float64(PB) case i > TB: eFmt = "T" n = float64(i) / float64(TB) case i > GB: eFmt = "G" n = float64(i) / float64(GB) case i > MB: eFmt = "M" n = float64(i) / float64(MB) case i > KB: eFmt = "K" n = float64(i) / float64(KB) default: sFmt = "%.0f" n = float64(i) } if eFmt != "" && n >= 10 { sFmt = "%.0f" } result = fmt.Sprintf(sFmt+eFmt, n) result = strings.Trim(result, " ") return }
go
{ "resource": "" }
q17349
contains
train
func contains(slice []string, str string) bool { for _, val := range slice { if val == strings.ToLower(str) { return true } } return false }
go
{ "resource": "" }
q17350
getIdentityFieldNameFromStruct
train
func getIdentityFieldNameFromStruct(instance interface{}, fallbackIdentityFieldName string) (string, string, error) { if err := validatePtrToStructType(instance); err != nil { return ``, ``, err } s := structs.New(instance) // find a field with an ",identity" tag and get its value for _, field := range s.Fields() { if tag := field.Tag(RecordStructTag); tag != `` { v := strings.Split(tag, `,`) if sliceutil.ContainsString(v[1:], `identity`) { if v[0] != `` { return field.Name(), v[0], nil } else { return field.Name(), field.Name(), nil } } } } if fallbackIdentityFieldName == `` { fallbackIdentityFieldName = DefaultStructIdentityFieldName } if _, ok := s.FieldOk(fallbackIdentityFieldName); ok { return fallbackIdentityFieldName, fallbackIdentityFieldName, nil } else if _, ok := s.FieldOk(DefaultStructIdentityFieldName); ok { return DefaultStructIdentityFieldName, DefaultStructIdentityFieldName, nil } return ``, ``, fmt.Errorf("No identity field could be found for type %T", instance) }
go
{ "resource": "" }
q17351
Scheme
train
func (self *ConnectionString) Scheme() (string, string) { backend, protocol := stringutil.SplitPair(self.URI.Scheme, `+`) return backend, strings.Trim(protocol, `/`) }
go
{ "resource": "" }
q17352
Protocol
train
func (self *ConnectionString) Protocol(defaults ...string) string { if _, protocol := self.Scheme(); protocol != `` { return protocol } else if len(defaults) > 0 { return defaults[0] } else { return `` } }
go
{ "resource": "" }
q17353
Host
train
func (self *ConnectionString) Host(defaults ...string) string { if host := self.URI.Host; host != `` { return host } else if len(defaults) > 0 { return defaults[0] } else { return `` } }
go
{ "resource": "" }
q17354
Dataset
train
func (self *ConnectionString) Dataset() string { dataset := self.URI.Path dataset = strings.TrimPrefix(dataset, `/`) dataset = strings.TrimSuffix(dataset, `/`) return dataset }
go
{ "resource": "" }
q17355
SetCredentials
train
func (self *ConnectionString) SetCredentials(username string, password string) { self.URI.User = url.UserPassword(username, password) }
go
{ "resource": "" }
q17356
LoadCredentialsFromNetrc
train
func (self *ConnectionString) LoadCredentialsFromNetrc(filename string) error { if u := self.URI.User; u == nil && filename != `` { filename = fileutil.MustExpandUser(filename) if fileutil.IsNonemptyFile(filename) { if netrcFile, err := netrc.Parse(filename); err == nil { if machine := netrcFile.Machine(self.URI.Hostname()); machine != nil { log.Debugf("Reading credentials from %v for host %v", filename, machine.Name) login := machine.Get(`login`) password := machine.Get(`password`) if login != `` || password != `` { self.URI.User = url.UserPassword(login, password) } } } else { return fmt.Errorf("netrc error: %v", err) } } } return nil }
go
{ "resource": "" }
q17357
NewCollection
train
func NewCollection(name string) *Collection { return &Collection{ Name: name, Fields: make([]Field, 0), IdentityField: DefaultIdentityField, IdentityFieldType: DefaultIdentityFieldType, IdentityFieldValidator: ValidateNotEmpty, } }
go
{ "resource": "" }
q17358
TTL
train
func (self *Collection) TTL(record *Record) time.Duration { if self.TimeToLiveField != `` { if value := record.Get(self.TimeToLiveField); !typeutil.IsZero(value) { if expireAt := typeutil.V(value).Time(); !expireAt.IsZero() { return expireAt.Sub(time.Now()) } } } return 0 }
go
{ "resource": "" }
q17359
IsExpired
train
func (self *Collection) IsExpired(record *Record) bool { if self.TTL(record) < 0 { return true } else { return false } }
go
{ "resource": "" }
q17360
GetIndexName
train
func (self *Collection) GetIndexName() string { if self.IndexName != `` { return self.IndexName } return self.Name }
go
{ "resource": "" }
q17361
GetAggregatorName
train
func (self *Collection) GetAggregatorName() string { if self.IndexName != `` { return self.IndexName } return self.Name }
go
{ "resource": "" }
q17362
SetIdentity
train
func (self *Collection) SetIdentity(name string, idtype Type, formatter FieldFormatterFunc, validator FieldValidatorFunc) *Collection { if name != `` { self.IdentityField = name } self.IdentityFieldType = idtype if formatter != nil { self.IdentityFieldFormatter = formatter } if validator != nil { self.IdentityFieldValidator = validator } return self }
go
{ "resource": "" }
q17363
AddFields
train
func (self *Collection) AddFields(fields ...Field) *Collection { self.Fields = append(self.Fields, fields...) return self }
go
{ "resource": "" }
q17364
ApplyDefinition
train
func (self *Collection) ApplyDefinition(definition *Collection) error { if definition != nil { if v := definition.IdentityField; v != `` { self.IdentityField = v } if v := definition.IdentityFieldType; v != `` { self.IdentityFieldType = v } if fn := definition.IdentityFieldFormatter; fn != nil { self.IdentityFieldFormatter = fn } if fn := definition.IdentityFieldValidator; fn != nil { self.IdentityFieldValidator = fn } for i, field := range self.Fields { if defField, ok := definition.GetField(field.Name); ok { if field.Description == `` { self.Fields[i].Description = defField.Description } if field.Length == 0 && defField.Length != 0 { self.Fields[i].Length = defField.Length } if field.Precision == 0 && defField.Precision != 0 { self.Fields[i].Precision = defField.Precision } // unconditionally pull these over as they are either client-only fields or we know better // than the database on this one self.Fields[i].Required = defField.Required self.Fields[i].Type = defField.Type self.Fields[i].KeyType = defField.KeyType self.Fields[i].Subtype = defField.Subtype self.Fields[i].DefaultValue = defField.DefaultValue self.Fields[i].ValidateOnPopulate = defField.ValidateOnPopulate self.Fields[i].Validator = defField.Validator self.Fields[i].Formatter = defField.Formatter } else { return fmt.Errorf("Definition is missing field %q", field.Name) } } } return nil }
go
{ "resource": "" }
q17365
GetField
train
func (self *Collection) GetField(name string) (Field, bool) { if name == self.GetIdentityFieldName() { return Field{ Name: name, Type: self.IdentityFieldType, Index: self.IdentityFieldIndex, Identity: true, Key: true, Required: true, }, true } else { for _, field := range self.Fields { if field.Name == name { return field, true } } } return Field{}, false }
go
{ "resource": "" }
q17366
GetFieldByIndex
train
func (self *Collection) GetFieldByIndex(index int) (Field, bool) { if index == self.IdentityFieldIndex { return Field{ Name: self.GetIdentityFieldName(), Type: self.IdentityFieldType, Index: self.IdentityFieldIndex, Identity: true, Key: true, Required: true, }, true } else { for _, field := range self.Fields { if field.Index == index { return field, true } } } return Field{}, false }
go
{ "resource": "" }
q17367
IsKeyField
train
func (self *Collection) IsKeyField(name string) bool { if field, ok := self.GetField(name); ok { return (field.Key && !field.Identity) } return false }
go
{ "resource": "" }
q17368
KeyFields
train
func (self *Collection) KeyFields() []Field { keys := []Field{ Field{ Name: self.GetIdentityFieldName(), Type: self.IdentityFieldType, Identity: true, Key: true, Required: true, }, } // append additional key fields for _, field := range self.Fields { if field.Key { keys = append(keys, field) } } return keys }
go
{ "resource": "" }
q17369
GetFirstNonIdentityKeyField
train
func (self *Collection) GetFirstNonIdentityKeyField() (Field, bool) { for _, field := range self.Fields { if field.Key && !field.Identity { return field, true } } return Field{}, false }
go
{ "resource": "" }
q17370
ConvertValue
train
func (self *Collection) ConvertValue(name string, value interface{}) interface{} { if field, ok := self.GetField(name); ok { if v, err := field.ConvertValue(value); err == nil { return v } } return value }
go
{ "resource": "" }
q17371
MapFromRecord
train
func (self *Collection) MapFromRecord(record *Record, fields ...string) (map[string]interface{}, error) { rv := make(map[string]interface{}) for _, field := range self.Fields { if len(fields) > 0 && !sliceutil.ContainsString(fields, field.Name) { continue } if dv := field.GetDefaultValue(); dv != nil { rv[field.Name] = dv } } if record != nil { if record.ID != nil { if id, err := self.formatAndValidateId(record.ID, RetrieveOperation, record); err == nil { rv[self.GetIdentityFieldName()] = id } else { return nil, err } } if len(self.Fields) > 0 { for _, field := range self.Fields { if v := record.Get(field.Name); v != nil { if len(fields) > 0 && !sliceutil.ContainsString(fields, field.Name) { continue } rv[field.Name] = v } } } else { for k, v := range record.Fields { rv[k] = v } } } return rv, nil }
go
{ "resource": "" }
q17372
ValidateRecord
train
func (self *Collection) ValidateRecord(record *Record, op FieldOperation) error { switch op { case PersistOperation: // validate whole record (if specified) if self.PreSaveValidator != nil { if err := self.PreSaveValidator(record); err != nil { return err } } } return nil }
go
{ "resource": "" }
q17373
Check
train
func (self *Collection) Check() error { var merr error for i, field := range self.Fields { if field.Name == `` { merr = log.AppendError(merr, fmt.Errorf("collection[%s] field #%d cannot have an empty name", self.Name, i)) } if ParseFieldType(string(field.Type)) == `` { merr = log.AppendError(merr, fmt.Errorf("collection[%s] field[%s]: invalid type %q", self.Name, field.Name, field.Type)) } } return merr }
go
{ "resource": "" }
q17374
Get
train
func (self *Model) Get(id interface{}, into interface{}) error { if record, err := self.db.Retrieve(self.collection.Name, id); err == nil { return record.Populate(into, self.collection) } else { return err } }
go
{ "resource": "" }
q17375
Exists
train
func (self *Model) Exists(id interface{}) bool { return self.db.Exists(self.collection.Name, id) }
go
{ "resource": "" }
q17376
Update
train
func (self *Model) Update(from interface{}) error { if record, err := self.collection.MakeRecord(from); err == nil { return self.db.Update(self.collection.Name, dal.NewRecordSet(record)) } else { return err } }
go
{ "resource": "" }
q17377
CreateOrUpdate
train
func (self *Model) CreateOrUpdate(id interface{}, from interface{}) error { if id == nil || !self.Exists(id) { return self.Create(from) } else { return self.Update(from) } }
go
{ "resource": "" }
q17378
Delete
train
func (self *Model) Delete(ids ...interface{}) error { return self.db.Delete(self.collection.Name, ids...) }
go
{ "resource": "" }
q17379
DeleteQuery
train
func (self *Model) DeleteQuery(flt interface{}) error { if f, err := self.filterFromInterface(flt); err == nil { f.IdentityField = self.collection.IdentityField if search := self.db.WithSearch(self.collection, f); search != nil { return search.DeleteQuery(self.collection, f) } else { return fmt.Errorf("backend %T does not support searching", self.db) } } else { return err } }
go
{ "resource": "" }
q17380
Find
train
func (self *Model) Find(flt interface{}, into interface{}) error { if f, err := self.filterFromInterface(flt); err == nil { f.IdentityField = self.collection.IdentityField if search := self.db.WithSearch(self.collection, f); search != nil { // perform query if recordset, err := search.Query(self.collection, f); err == nil { return self.populateOutputParameter(f, recordset, into) } else { return err } } else { return fmt.Errorf("backend %T does not support searching", self.db) } } else { return err } }
go
{ "resource": "" }
q17381
FindFunc
train
func (self *Model) FindFunc(flt interface{}, destZeroValue interface{}, resultFn ResultFunc) error { if f, err := self.filterFromInterface(flt); err == nil { f.IdentityField = self.collection.IdentityField if search := self.db.WithSearch(self.collection, f); search != nil { _, err := search.Query(self.collection, f, func(record *dal.Record, err error, _ backends.IndexPage) error { if err == nil { if _, ok := destZeroValue.(*dal.Record); ok { resultFn(record, nil) } else if _, ok := destZeroValue.(dal.Record); ok { resultFn(*record, nil) } else { into := reflect.New(reflect.TypeOf(destZeroValue)).Interface() // populate that type with data from this record if err := record.Populate(into, self.collection); err == nil { resultFn(into, nil) } else { return err } } } else { resultFn(nil, err) } return nil }) return err } else { return fmt.Errorf("backend %T does not support searching", self.db) } } else { return err } }
go
{ "resource": "" }
q17382
GenerateUUID
train
func GenerateUUID(value interface{}, _ FieldOperation) (interface{}, error) { if record, ok := value.(*Record); ok { value = record.ID } if typeutil.IsZero(value) { value = stringutil.UUID().String() } return value, nil }
go
{ "resource": "" }
q17383
GenerateEncodedUUID
train
func GenerateEncodedUUID(encoder EncoderFunc) FieldFormatterFunc { return func(value interface{}, _ FieldOperation) (interface{}, error) { if record, ok := value.(*Record); ok { value = record.ID } if typeutil.IsZero(value) { if v, err := encoder(stringutil.UUID().Bytes()); err == nil { if typeutil.IsZero(v) { return value, fmt.Errorf("UUID encoder produced a zero-length result") } value = v } else { return value, err } } return value, nil } }
go
{ "resource": "" }
q17384
IfUnset
train
func IfUnset(onlyIf FieldFormatterFunc) FieldFormatterFunc { return func(value interface{}, op FieldOperation) (interface{}, error) { if onlyIf != nil { if typeutil.IsZero(value) { return onlyIf(value, op) } } return value, nil } }
go
{ "resource": "" }
q17385
DeriveFromFields
train
func DeriveFromFields(format string, fields ...string) FieldFormatterFunc { return func(input interface{}, _ FieldOperation) (interface{}, error) { if record, ok := input.(*Record); ok { values := make([]interface{}, len(fields)) for i, field := range fields { values[i] = record.Get(field) } return fmt.Sprintf(format, values...), nil } else { return nil, fmt.Errorf("DeriveFromFields formatter requires a *dal.Record argument, got %T", input) } } }
go
{ "resource": "" }
q17386
CurrentTime
train
func CurrentTime(value interface{}, op FieldOperation) (interface{}, error) { if op == PersistOperation { return time.Now(), nil } else { return value, nil } }
go
{ "resource": "" }
q17387
CurrentTimeIfUnset
train
func CurrentTimeIfUnset(value interface{}, op FieldOperation) (interface{}, error) { return IfUnset(func(v interface{}, o FieldOperation) (interface{}, error) { if o == PersistOperation { return time.Now(), nil } else { return v, nil } })(value, op) }
go
{ "resource": "" }
q17388
NowPlusDuration
train
func NowPlusDuration(duration time.Duration) FieldFormatterFunc { return func(value interface{}, op FieldOperation) (interface{}, error) { if op == PersistOperation { if duration != 0 { return time.Now().Add(duration), nil } } return value, nil } }
go
{ "resource": "" }
q17389
ValidateMatchAll
train
func ValidateMatchAll(patterns ...string) FieldValidatorFunc { prx := make([]*regexp.Regexp, len(patterns)) for i, rxs := range patterns { prx[i] = regexp.MustCompile(rxs) } return func(value interface{}) error { for _, rx := range prx { if !rx.MatchString(typeutil.String(value)) { return fmt.Errorf("Value does not match pattern %q", rx.String()) } } return nil } }
go
{ "resource": "" }
q17390
ValidateAll
train
func ValidateAll(validators ...FieldValidatorFunc) FieldValidatorFunc { return func(value interface{}) error { for _, validator := range validators { if err := validator(value); err != nil { return err } } return nil } }
go
{ "resource": "" }
q17391
ValidateIsOneOf
train
func ValidateIsOneOf(choices ...interface{}) FieldValidatorFunc { return func(value interface{}) error { for _, choice := range choices { if ok, err := stringutil.RelaxedEqual(choice, value); err == nil && ok { return nil } } return fmt.Errorf("value must be one of: %+v", choices) } }
go
{ "resource": "" }
q17392
ValidateNotEmpty
train
func ValidateNotEmpty(value interface{}) error { if typeutil.IsEmpty(value) { return fmt.Errorf("expected non-empty value, got: %v", value) } return nil }
go
{ "resource": "" }
q17393
ValidatePositiveInteger
train
func ValidatePositiveInteger(value interface{}) error { if v, err := stringutil.ConvertToInteger(value); err == nil { if v <= 0 { return fmt.Errorf("expected value > 0, got: %v", v) } } else { return err } return nil }
go
{ "resource": "" }
q17394
ValidateIsURL
train
func ValidateIsURL(value interface{}) error { if u, err := url.Parse(typeutil.String(value)); err == nil { if u.Scheme == `` || u.Host == `` || u.Path == `` { return fmt.Errorf("Invalid URL") } } else { return err } return nil }
go
{ "resource": "" }
q17395
run
train
func (self *RedisBackend) run(cmd string, args ...interface{}) (interface{}, error) { if conn := self.pool.Get(); conn != nil { defer conn.Close() // debug := strings.Join(sliceutil.Stringify(args), ` `) // querylog.Debugf("[%v] %v %v", self, cmd, debug) return redis.DoWithTimeout(conn, self.cmdTimeout, cmd, args...) } else { return nil, fmt.Errorf("Failed to borrow Redis connection") } }
go
{ "resource": "" }
q17396
DeleteQuery
train
func (self *SqlBackend) DeleteQuery(collection *dal.Collection, f *filter.Filter) error { if tx, err := self.db.Begin(); err == nil { queryGen := self.makeQueryGen(collection) queryGen.Type = generators.SqlDeleteStatement // generate SQL if stmt, err := filter.Render(queryGen, collection.Name, f); err == nil { querylog.Debugf("[%v] %s %v", self, string(stmt[:]), queryGen.GetValues()) // execute SQL if _, err := tx.Exec(string(stmt[:]), queryGen.GetValues()...); err == nil { if err := tx.Commit(); err == nil { return nil } else { return err } } else { defer tx.Rollback() return err } } else { defer tx.Rollback() return err } } else { return err } }
go
{ "resource": "" }
q17397
PopulateFromRecords
train
func (self *RecordSet) PopulateFromRecords(into interface{}, schema *Collection) error { vInto := reflect.ValueOf(into) // get value pointed to if we were given a pointer if vInto.Kind() == reflect.Ptr { vInto = vInto.Elem() } else { return fmt.Errorf("Output argument must be a pointer") } // we're going to fill arrays or slices switch vInto.Type().Kind() { case reflect.Array, reflect.Slice: indirectResult := true // get the type of the underlying slice element sliceType := vInto.Type().Elem() // get the type pointed to if sliceType.Kind() == reflect.Ptr { sliceType = sliceType.Elem() indirectResult = false } // for each resulting record... for _, record := range self.Records { // make a new zero-valued instance of the slice type elem := reflect.New(sliceType) // if we have a registered collection, use its if schema != nil && schema.HasRecordType() { elem = reflect.ValueOf(schema.NewInstance()) } // populate that type with data from this record if err := record.Populate(elem.Interface(), schema); err == nil { // if the slice elements are pointers, we can append the pointer we just created as-is // otherwise, we need to indirect the value and append a copy if indirectResult { vInto.Set(reflect.Append(vInto, reflect.Indirect(elem))) } else { vInto.Set(reflect.Append(vInto, elem)) } } else { return err } } return nil case reflect.Struct: if rs, ok := into.(*RecordSet); ok { *rs = *self return nil } } return fmt.Errorf("RecordSet can only populate records into slice or array, got %T", into) }
go
{ "resource": "" }
q17398
Populate
train
func (self *Record) Populate(into interface{}, collection *Collection) error { // special case for what is essentially copying another record into this one if record, ok := into.(*Record); ok { return self.Copy(record, collection) } else { if err := validatePtrToStructType(into); err != nil { return err } // if the struct we got is a zero value, and we've been given a collection, // use it with NewInstance if collection != nil { if typeutil.IsZero(into) { into = collection.NewInstance() } } var idFieldName string var fallbackIdFieldName string // if a collection is specified, set the fallback identity field name to what the collection // knows the ID field is called. This is used for input structs that don't explicitly tag // a field with the ",identity" option if collection != nil { idFieldName = collection.GetIdentityFieldName() } // get the name of the identity field from the given struct if _, key, err := getIdentityFieldNameFromStruct(into, fallbackIdFieldName); err == nil && key != `` { idFieldName = key } else if err != nil { return err } else { return fmt.Errorf("Could not determine identity field name") } if data, err := self.toMap(collection, idFieldName); err == nil { return maputil.TaggedStructFromMap(data, into, RecordStructTag) } else { return err } } }
go
{ "resource": "" }
q17399
NewContext
train
func NewContext(parent context.Context, logger lager.Logger) context.Context { return context.WithValue(parent, contextKey{}, logger) }
go
{ "resource": "" }