/// <summary>
/// Creates a new instance monitor.
/// </summary>
public InstanceMonitor(TileApiConfiguration apiConfiguration, InstanceConfiguration instanceConfiguration, ApiBootstrapper.InstanceLoaderDelegate instanceLoader)
{
_filesToMonitor = new List<FileMonitor>();
_hasChanged = false;
_lastChange = DateTime.Now.Ticks;
_reloadDelegate = instanceLoader;
_apiConfiguration = apiConfiguration;
_instanceConfiguration = instanceConfiguration;
_timer = new Timer(Tick, null, System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
}
/// <summary>
/// Loads a new instance.
/// </summary>
/// <param name="apiConfiguration"></param>
/// <param name="instanceConfiguration"></param>
/// <returns></returns>
private static bool LoadInstance(TileApiConfiguration apiConfiguration, InstanceConfiguration instanceConfiguration)
{
// get data file configuration.
var data = instanceConfiguration.Data;
// get mapcss configuration.
var mapCSS = instanceConfiguration.MapCSS;
if (string.IsNullOrWhiteSpace(mapCSS))
{
}
// get the format.
var format = instanceConfiguration.Format;
// get the include file.
try
{
// create routing instance.
OsmSharp.Logging.Log.TraceEvent("Bootstrapper", OsmSharp.Logging.TraceEventType.Information,
string.Format("Creating {0} instance...", instanceConfiguration.Name));
switch (format.ToLowerInvariant())
{
case "osm-xml":
using (var stream = new FileInfo(data).OpenRead())
{
var streamSource = new XmlOsmStreamSource(stream);
using (var cssStream = new FileInfo(mapCSS).OpenRead())
{
ApiBootstrapper.BuildTileServer("tiles_" +
instanceConfiguration.Name, streamSource, cssStream, apiConfiguration.Cache);
}
}
break;
case "osm-pbf":
using (var stream = new FileInfo(data).OpenRead())
{
var streamSource = new PBFOsmStreamSource(stream);
using (var cssStream = new FileInfo(mapCSS).OpenRead())
{
ApiBootstrapper.BuildTileServer("tiles_" +
instanceConfiguration.Name, streamSource, cssStream, apiConfiguration.Cache);
}
}
break;
default:
throw new Exception(string.Format("Unrecognised raw osm format: {0}", format));
}
OsmSharp.Logging.Log.TraceEvent("Bootstrapper", OsmSharp.Logging.TraceEventType.Information,
string.Format("Instance {0} created successfully!", instanceConfiguration.Name));
}
catch (Exception ex)
{
OsmSharp.Logging.Log.TraceEvent("Bootstrapper", OsmSharp.Logging.TraceEventType.Error,
string.Format("Exception occured while creating instance {0}:{1}",
instanceConfiguration.Name, ex.ToInvariantString()));
return false;
}
return true;
}