-
Notifications
You must be signed in to change notification settings - Fork 16
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
8 changed files
with
260 additions
and
18 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
| "net/url" | ||
| "sort" | ||
| "strings" | ||
| ) | ||
|
|
||
| type OWSCache struct { | ||
| MASAddress string | ||
| GPath string | ||
| verbose bool | ||
| } | ||
|
|
||
| func NewOWSCache(masAddress, gpath string, verbose bool) *OWSCache { | ||
| return &OWSCache{ | ||
| MASAddress: masAddress, | ||
| GPath: gpath, | ||
| verbose: verbose, | ||
| } | ||
| } | ||
|
|
||
| func (o *OWSCache) Put(query string, value string) error { | ||
| reqURL := fmt.Sprintf("http://%s%s?put_ows_cache&query=%s", o.MASAddress, o.GPath, query) | ||
| postBody := url.Values{"value": {value}} | ||
| if o.verbose { | ||
| log.Printf("querying MAS for OWSCache Put: %v", reqURL) | ||
| } | ||
| resp, err := http.PostForm(reqURL, postBody) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| type PutStatus struct { | ||
| Error string `json:"error"` | ||
| } | ||
|
|
||
| var status PutStatus | ||
| err = json.Unmarshal(body, &status) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if len(status.Error) > 0 { | ||
| return fmt.Errorf("%s", status.Error) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (o *OWSCache) Get(query string) ([]byte, error) { | ||
| var result []byte | ||
| url := fmt.Sprintf("http://%s%s?get_ows_cache&query=%s", o.MASAddress, o.GPath, query) | ||
| if o.verbose { | ||
| log.Printf("querying MAS for OWSCache Get: %v", url) | ||
| } | ||
|
|
||
| resp, err := http.Get(url) | ||
| if err != nil { | ||
| return result, err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| result, err = ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return result, err | ||
| } | ||
| return result, nil | ||
| } | ||
|
|
||
| func (o *OWSCache) GetConfig(query string) (*Config, error) { | ||
| value, err := o.Get(query) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| type cacheResult struct { | ||
| Error string `json:"error"` | ||
| Config *Config `json:"value"` | ||
| } | ||
|
|
||
| var result cacheResult | ||
| err = json.Unmarshal(value, &result) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if len(result.Error) > 0 { | ||
| return nil, fmt.Errorf("%s", result.Error) | ||
| } | ||
| return result.Config, nil | ||
| } | ||
|
|
||
| func FindConfigGPath(config *Config) string { | ||
| if len(strings.TrimSpace(config.ServiceConfig.OWSCacheGPath)) > 0 { | ||
| return config.ServiceConfig.OWSCacheGPath | ||
| } | ||
|
|
||
| if len(config.Layers) == 0 { | ||
| return "" | ||
| } | ||
| var layerList []*Layer | ||
| for iLayer := range config.Layers { | ||
| layer := &config.Layers[iLayer] | ||
| if hasBlendedService(layer) { | ||
| continue | ||
| } | ||
| if len(strings.TrimSpace(layer.DataSource)) == 0 { | ||
| continue | ||
| } | ||
| layerList = append(layerList, layer) | ||
| } | ||
|
|
||
| sort.Slice(layerList, func(i, j int) bool { return layerList[i].Name <= layerList[j].Name }) | ||
| return layerList[0].DataSource | ||
| } |