/// <summary>
/// Creates a new instance of the VRP REST service client.
/// </summary>
/// <param name="settings">Solver settngs information.</param>
/// <param name="servers">Available servers.</param>
/// <param name="solveServiceValidator">Solver service validator.</param>
/// <returns>Discovery service.</returns>
public IDiscoveryService CreateService(SolveInfoWrap settings,
ICollection <AgsServer> servers,
ISolveServiceValidator solveServiceValidator)
{
Debug.Assert(settings != null);
Debug.Assert(servers != null);
Debug.Assert(solveServiceValidator != null);
var serviceInfo = settings.DiscoveryService;
if (serviceInfo == null)
{
// Creates discovery service stub to do nothing.
return(new DiscoveryServiceStub());
}
else
{
try
{
// Creates full discovery service.
return(new DiscoveryService(serviceInfo, servers, solveServiceValidator));
}
// If we couldn't connect to service - return stub.
catch (InvalidOperationException ex)
{
Logger.Error(ex);
return(new DiscoveryServiceStub());
}
}
}
/// <summary>
/// Creates a new instance of the VRP REST service client.
/// </summary>
/// <param name="settings">Solver settngs information.</param>
/// <param name="servers">Available servers.</param>
/// <param name="solveServiceValidator">Solver service validator.</param>
/// <returns>Discovery service.</returns>
public IDiscoveryService CreateService(SolveInfoWrap settings,
ICollection<AgsServer> servers,
ISolveServiceValidator solveServiceValidator)
{
Debug.Assert(settings != null);
Debug.Assert(servers != null);
Debug.Assert(solveServiceValidator != null);
var serviceInfo = settings.DiscoveryService;
if (serviceInfo == null)
{
// Creates discovery service stub to do nothing.
return new DiscoveryServiceStub();
}
else
{
try
{
// Creates full discovery service.
return new DiscoveryService(serviceInfo, servers, solveServiceValidator);
}
// If we couldn't connect to service - return stub.
catch (InvalidOperationException ex)
{
Logger.Error(ex);
return new DiscoveryServiceStub();
}
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="serviceSettings">Discovery service settings.</param>
/// <param name="servers">Available arcgis-servers.</param>
/// <param name="solveServiceValidator">Services validator.</param>
public DiscoveryService(DiscoveryServiceInfo serviceSettings,
ICollection <AgsServer> servers,
ISolveServiceValidator solveServiceValidator)
{
Debug.Assert(serviceSettings != null);
Debug.Assert(servers != null);
Debug.Assert(solveServiceValidator != null);
// Validate services config.
solveServiceValidator.Validate(serviceSettings);
_discoveryServiceConfig = serviceSettings;
_server = ServiceHelper.FindServerByName(serviceSettings.ServerName, servers);
// Initialize service if server was found successfully.
if (_server != null)
{
Initialize();
}
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Initializes solver.
/// </summary>
/// <param name="settings">Current solve settings.</param>
/// <param name="servers">Collection of ags servers.</param>
/// <param name="solveServiceValidator">Object to perform service validation.</param>
/// <param name="options">Options influencing services used by the application.</param>
internal VrpSolver(
SolveInfoWrap settings,
ICollection <AgsServer> servers,
ISolveServiceValidator solveServiceValidator,
ServiceOptions options)
{
_solveServiceValidator = solveServiceValidator;
_options = options;
// init phase 1: set/validate configuration
_InitSettings(settings, servers, _options);
// Create discovery service.
var factory = new DiscoveryServiceFactory();
_discoveryService = factory.CreateService(settings, servers,
solveServiceValidator);
// init phase 2: create services
try
{
// check servers state
ServiceHelper.ValidateServerState(_vrpServer);
ServiceHelper.ValidateServerState(_routeServer);
_discoveryService.ValidateServerState();
}
catch (Exception e)
{
// do not fail here, will try to re-initialize later
Logger.Error(e);
}
// attach events
_asyncMgr.AsyncSolveCompleted += new AsyncSolveCompletedEventHandler(
_asyncMgr_AsyncSolveCompleted);
}