private static Dictionary <string, string> BuildMap(AzurePlateTilePyramidOptions options, BlobServiceClient service, ILogger <AzureKnownPlateFile> logger)
{
var result = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
try
{
var blob = service.GetBlobContainerClient(options.Container).GetBlobClient(options.KnownPlateFile);
using var stream = blob.OpenRead();
using var reader = new StreamReader(stream);
while (!reader.EndOfStream)
{
var line = reader.ReadLine().Trim();
if (!string.IsNullOrEmpty(line) && !line.StartsWith("#"))
{
result.Add(line, line);
}
}
}
catch (Exception e)
{
logger.LogError(e, "Unexpected error while loading known plate files");
}
logger.LogInformation("Loaded {Count} known plate files", result.Count);
return(result);
}
public MarsMolaAwareSeekableAzurePlateTilePyramid(
AzurePlateTilePyramidOptions options,
AzureServiceAccessor services,
ILogger <SeekableAzurePlateTilePyramid> logger)
: base(options, services, logger)
{
_container = services.WwtFiles.GetBlobContainerClient("marsmola");
}
public MarsAwareSeekableAzurePlateTilePyramid(
AzurePlateTilePyramidOptions options,
AzureServiceAccessor services,
ILogger <SeekableAzurePlateTilePyramid> logger)
: base(options, services.WwtFiles, logger)
{
_blobRetriever = BuildLookup(services.Mars);
}
public SeekableAzurePlateTilePyramid(AzurePlateTilePyramidOptions options, BlobServiceClient service, ILogger <SeekableAzurePlateTilePyramid> logger)
{
_container = service.GetBlobContainerClient(options.Container);
_logger = logger;
var cache = new ConcurrentDictionary <string, BlobClient>();
_blobRetriever = plateName => cache.GetOrAdd(plateName, _container.GetBlobClient);
}
public static AzureServiceBuilder AddPlateFiles(this AzureServiceBuilder services, Action <AzurePlateTilePyramidOptions> configure)
{
var options = new AzurePlateTilePyramidOptions();
configure(options);
services.Services.AddSingleton(options);
services.Services.AddSingleton <IPlateTilePyramid, MarsMolaAwareSeekableAzurePlateTilePyramid>();
services.Services.AddSingleton <IKnownPlateFiles, AzureKnownPlateFile>();
services.Services.AddSingleton <IPlateTileDownloader, AzurePlateFileDownloader>();
return(services);
}
public AzureKnownPlateFile(AzurePlateTilePyramidOptions options, BlobServiceClient service, ILogger <AzureKnownPlateFile> logger)
{
_map = BuildMap(options, service, logger);
}