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package paths
import (
"fmt"
"net/url"
"strings"
"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
)
// GetResourceID returns the Resource ID for the given Data Lake Storage FileSystem
// This can be useful when, for example, you're using this as a unique identifier
func (client Client) GetResourceID(accountName, fileSystemName, path string) string {
domain := endpoints.GetDataLakeStoreEndpoint(client.BaseURI, accountName)
return fmt.Sprintf("%s/%s/%s", domain, fileSystemName, path)
}
type ResourceID struct {
AccountName string
FileSystemName string
Path string
}
// ParseResourceID parses the specified Resource ID and returns an object
// which can be used to interact with the Data Lake Storage FileSystem API's
func ParseResourceID(id string) (*ResourceID, error) {
// example: https://foo.dfs.core.windows.net/Bar
if id == "" {
return nil, fmt.Errorf("`id` was empty")
}
uri, err := url.Parse(id)
if err != nil {
return nil, fmt.Errorf("Error parsing ID as a URL: %s", err)
}
accountName, err := endpoints.GetAccountNameFromEndpoint(uri.Host)
if err != nil {
return nil, fmt.Errorf("Error parsing Account Name: %s", err)
}
fileSystemAndPath := strings.TrimPrefix(uri.Path, "/")
separatorIndex := strings.Index(fileSystemAndPath, "/")
var fileSystem, path string
if separatorIndex < 0 {
fileSystem = fileSystemAndPath
path = ""
} else {
fileSystem = fileSystemAndPath[0:separatorIndex]
path = fileSystemAndPath[separatorIndex+1:]
}
return &ResourceID{
AccountName: *accountName,
FileSystemName: fileSystem,
Path: path,
}, nil
}
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