/// <summary>
/// Builds a transitdb from a GTFS or loads it if it's there already.
/// </summary>
public static TransitDb RunOrLoad(string gtfsFolder)
{
TransitDb transitDb = null;
var transitDbFile = gtfsFolder + ".transitdb";
if (File.Exists(transitDbFile))
{
try
{
using (var stream = File.OpenRead(transitDbFile))
{
transitDb = TransitDb.Deserialize(stream);
}
Itinero.Logging.Logger.Log("TransitDbBuilder", Itinero.Logging.TraceEventType.Warning, "Existing TransitDb found, not rebuilding, delete file to retest.");
}
catch
{
Itinero.Logging.Logger.Log("TransitDbBuilder", Itinero.Logging.TraceEventType.Warning, "Invalid existing TransitDb file, could not load file.");
transitDb = null;
}
}
if (transitDb == null)
{
transitDb = TransitDbBuilder.Run(gtfsFolder);
using (var stream = File.Open(transitDbFile, FileMode.Create))
{
transitDb.Serialize(stream);
}
}
return(transitDb);
}
/// <summary>
/// Merges this given transit db's into one.
/// </summary>
public static TransitDb Merge(params TransitDb[] transitDbs)
{
return(TransitDbBuilder.GetTestMergeTransitDbs(transitDbs).TestPerf(
"Testing merging all transit db's."));
}
/// <summary>
/// Builds a transit db from a GTFS folder.
/// </summary>
public static TransitDb Run(string gtfsFolder)
{
return(TransitDbBuilder.GetTestBuildTransitDb(gtfsFolder).TestPerf(
string.Format("Testing loading GTFS: {0}", gtfsFolder)));
}
