/// <summary>
/// Initializes a new instance of the GraphService class.
/// </summary>
/// <param name='fallen8'> Fallen-8. </param>
public GraphService(Fallen8 fallen8)
{
_fallen8 = fallen8;
_compilerParameters = new CompilerParameters
{
GenerateExecutable = false,
GenerateInMemory = true,
TreatWarningsAsErrors = false,
IncludeDebugInformation = false,
CompilerOptions = "/optimize /target:library",
};
var curAss = Assembly.GetAssembly(fallen8.GetType());
_compilerParameters.ReferencedAssemblies.Add("System.dll");
_compilerParameters.ReferencedAssemblies.Add("mscorlib.dll");
_compilerParameters.ReferencedAssemblies.Add("System.dll");
_compilerParameters.ReferencedAssemblies.Add("System.Data.dll");
_compilerParameters.ReferencedAssemblies.Add(curAss.Location);
_codeProvider = new CSharpCodeProvider(new Dictionary <string, string>
{
{ "CompilerVersion", "v4.0" }
});
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
if (WriteResource())
{
reader.ReadInt32();//parameter
var keyCount = reader.ReadInt32();
_idx = new Dictionary <IComparable, AGraphElement>(keyCount);
for (var i = 0; i < keyCount; i++)
{
var key = reader.ReadObject();
var graphElementId = reader.ReadInt32();
AGraphElement graphElement;
if (fallen8.TryGetGraphElement(out graphElement, graphElementId))
{
_idx.Add((IComparable)key, graphElement);
}
else
{
Logger.LogError(String.Format("[SingleValueIndex] Error while deserializing the index. Could not find the graph element \"{0}\"", graphElementId));
}
}
FinishWriteResource();
return;
}
throw new CollisionException(this);
}
public void GraphServiceConstructorUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8);
}
public void ServiceFactoryConstructorIntegrationTest()
{
Assert.Inconclusive("TODO.");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new ServiceFactory(fallen8);
}
private static void LoadIndices(Fallen8 fallen8, IndexFactory indexFactory, List <String> indexStreams)
{
//load the indices
for (var i = 0; i < indexStreams.Count; i++)
{
LoadAnIndex(indexStreams[i], fallen8, indexFactory);
}
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
_uriPattern = reader.ReadString();
_address = IPAddress.Parse(reader.ReadString());
_port = reader.ReadUInt16();
StartService(fallen8);
}
private static void LoadServices(Fallen8 fallen8, ServiceFactory newServiceFactory, List <string> serviceStreams, Boolean startServices)
{
//load the indices
for (var i = 0; i < serviceStreams.Count; i++)
{
LoadAService(serviceStreams[i], fallen8, newServiceFactory, startServices);
}
}
public static void Main(string[] args)
{
var shutdown = false;
#region Fallen-8 startup
var fallen8 = new Fallen8();
#endregion
#region services
#region Fallen-8 REST API
fallen8.ServiceFactory.StartGraphService();
fallen8.ServiceFactory.StartAdminService();
#endregion
#region benchmark api
IService introService;
if (fallen8.ServiceFactory.TryAddService(out introService, "Fallen-8_Benchmark_Service", "Benchmark API", null))
{
introService.TryStart();
}
#endregion
#endregion
#region shutdown
Console.WriteLine("Enter 'shutdown' to initiate the shutdown of this instance.");
while (!shutdown)
{
var command = Console.ReadLine();
if (command == null)
{
continue;
}
if (command.ToUpper() == "SHUTDOWN")
{
shutdown = true;
}
}
Console.WriteLine("Shutting down Fallen-8 startup");
fallen8.Shutdown();
Console.WriteLine("Shutdown complete");
#endregion
}
public void TrimUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
target.Trim();
}
public void StartAllServicesUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new ServiceFactory(fallen8); // TODO: Initialize to an appropriate value
target.StartAllServices();
}
/// <summary>
/// Recycles a Fallen-8 instance.
/// </summary>
/// <param name='instance'> Fallen-8 instance. </param>
public void RecycleFallen8(Fallen8 instance)
{
instance.TabulaRasa();
if (_instances.Count < _maxValue)
{
_instances.Enqueue(instance);
}
}
public void ShutdownAllServicesIntegrationTest()
{
Assert.Inconclusive("TODO.");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new ServiceFactory(fallen8); // TODO: Initialize to an appropriate value
target.ShutdownAllServices();
}
public void InitializeUnitTest()
{
Assert.Inconclusive("TODO");
var target = new RegExIndex(); // TODO: Initialize to an appropriate value
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
IDictionary <string, object> parameter = null; // TODO: Initialize to an appropriate value
target.Initialize(fallen8, parameter);
}
public void LoadUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
string startServices = string.Empty; // TODO: Initialize to an appropriate value
target.Load(startServices);
}
public void UploadPluginUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
Stream dllStream = null; // TODO: Initialize to an appropriate value
target.UploadPlugin(dllStream);
}
/// <summary>
/// Starts the actual service
/// </summary>
/// <param name="fallen8"> Fallen-8. </param>
private void StartService(Fallen8 fallen8)
{
_uri = new Uri("http://" + _address + ":" + _port + "/" + _uriPattern);
if (!_uri.IsWellFormedOriginalString())
{
throw new Exception("The URI Pattern is not well formed!");
}
Service = new GraphService(fallen8);
_host = new ServiceHost(Service, _uri)
{
CloseTimeout = new TimeSpan(0, 0, 0, 0, 50)
};
_restServiceAddress = "REST";
try
{
var binding = new WebHttpBinding
{
MaxBufferSize = 268435456,
MaxReceivedMessageSize = 268435456,
SendTimeout = new TimeSpan(1, 0, 0),
ReceiveTimeout = new TimeSpan(1, 0, 0)
};
var readerQuotas = new XmlDictionaryReaderQuotas
{
MaxDepth = 2147483647,
MaxStringContentLength = 2147483647,
MaxBytesPerRead = 2147483647,
MaxNameTableCharCount = 2147483647,
MaxArrayLength = 2147483647
};
binding.ReaderQuotas = readerQuotas;
var se = _host.AddServiceEndpoint(typeof(IGraphService), binding, _restServiceAddress);
var webBehav = new WebHttpBehavior
{
HelpEnabled = true
};
se.Behaviors.Add(webBehav);
((ServiceBehaviorAttribute)_host.Description.Behaviors[typeof(ServiceBehaviorAttribute)]).
InstanceContextMode = InstanceContextMode.Single;
}
catch (Exception)
{
_host.Abort();
throw;
}
}
public void StartGraphServiceIntegrationTest()
{
Assert.Inconclusive("TODO.");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new ServiceFactory(fallen8); // TODO: Initialize to an appropriate value
IPAddress iPAddress = null; // TODO: Initialize to an appropriate value
ushort port = 0; // TODO: Initialize to an appropriate value
target.StartGraphService(iPAddress, port);
}
public void RecycleFallen8UnitTest()
{
Assert.Inconclusive("TODO");
uint minValue = 0; // TODO: Initialize to an appropriate value
uint maxValue = 0; // TODO: Initialize to an appropriate value
var target = new Fallen8Pool(minValue, maxValue); // TODO: Initialize to an appropriate value
Fallen8 instance = null; // TODO: Initialize to an appropriate value
target.RecycleFallen8(instance);
}
/// <summary>
/// Initializes a new instance of the AdminService class.
/// </summary>
/// <param name='fallen8'> Fallen-8. </param>
public AdminService(Fallen8 fallen8)
{
_fallen8 = fallen8;
_saveFile = "Temp.f8s";
string currentAssemblyDirectoryName = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
_savePath = currentAssemblyDirectoryName + System.IO.Path.DirectorySeparatorChar + _saveFile;
_optimalNumberOfPartitions = Convert.ToUInt32(Environment.ProcessorCount * 3 / 2);
}
public void StatusUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
StatusREST expected = null; // TODO: Initialize to an appropriate value
StatusREST actual;
actual = target.Status();
Assert.AreEqual(expected, actual);
}
public void GetAvailableServicePluginsIntegrationTest()
{
Assert.Inconclusive("TODO.");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new ServiceFactory(fallen8); // TODO: Initialize to an appropriate value
IEnumerable <string> expected = null; // TODO: Initialize to an appropriate value
IEnumerable <string> actual;
actual = target.GetAvailableServicePlugins();
Assert.AreEqual(expected, actual);
}
public void VertexCountUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
uint expected = 0; // TODO: Initialize to an appropriate value
uint actual;
actual = target.VertexCount();
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Initializes a new instance of the AdminService class.
/// </summary>
/// <param name='fallen8'> Fallen-8. </param>
public AdminService(Fallen8 fallen8)
{
_fallen8 = fallen8;
_saveFile = "Temp.f8s";
string currentAssemblyDirectoryName = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
_savePath = currentAssemblyDirectoryName + System.IO.Path.DirectorySeparatorChar + _saveFile;
_optimalNumberOfPartitions = Convert.ToUInt32(Environment.ProcessorCount * 3 / 2);
}
public void FreeMemUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
ulong expected = 0; // TODO: Initialize to an appropriate value
ulong actual;
actual = target.FreeMem();
Assert.AreEqual(expected, actual);
}
public void AddEdgeUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
EdgeSpecification definition = null; // TODO: Initialize to an appropriate value
int expected = 0; // TODO: Initialize to an appropriate value
int actual;
actual = target.AddEdge(definition);
Assert.AreEqual(expected, actual);
}
public void TryRemoveGraphElementUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
string graphElementIdString = string.Empty; // TODO: Initialize to an appropriate value
bool expected = false; // TODO: Initialize to an appropriate value
bool actual;
actual = target.TryRemoveGraphElement(graphElementIdString);
Assert.AreEqual(expected, actual);
}
public void SpatialIndexScanSearchDistanceUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
SearchDistanceSpecification definition = null; // TODO: Initialize to an appropriate value
IEnumerable <int> expected = null; // TODO: Initialize to an appropriate value
IEnumerable <int> actual;
actual = target.SpatialIndexScanSearchDistance(definition);
Assert.AreEqual(expected, actual);
}
public void RemoveKeyFromIndexUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
IndexRemoveKeyFromIndexSpecification definition = null; // TODO: Initialize to an appropriate value
bool expected = false; // TODO: Initialize to an appropriate value
bool actual;
actual = target.RemoveKeyFromIndex(definition);
Assert.AreEqual(expected, actual);
}
public void DeleteServiceUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new AdminService(fallen8); // TODO: Initialize to an appropriate value
ServiceDeleteSpecificaton definition = null; // TODO: Initialize to an appropriate value
bool expected = false; // TODO: Initialize to an appropriate value
bool actual;
actual = target.DeleteService(definition);
Assert.AreEqual(expected, actual);
}
public void GetAllGraphelementPropertiesUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
string graphElementIdentifier = string.Empty; // TODO: Initialize to an appropriate value
PropertiesREST expected = null; // TODO: Initialize to an appropriate value
PropertiesREST actual;
actual = target.GetAllGraphelementProperties(graphElementIdentifier);
Assert.AreEqual(expected, actual);
}
public void GetTargetVertexForEdgeUnitTest()
{
Assert.Inconclusive("TODO");
Fallen8 fallen8 = null; // TODO: Initialize to an appropriate value
var target = new GraphService(fallen8); // TODO: Initialize to an appropriate value
string edgeIdentifier = string.Empty; // TODO: Initialize to an appropriate value
int expected = 0; // TODO: Initialize to an appropriate value
int actual;
actual = target.GetTargetVertexForEdge(edgeIdentifier);
Assert.AreEqual(expected, actual);
}
public void Persistence_RandomGraph_UnitTest()
{
var saveGamePath = System.IO.Path.Combine(Environment.CurrentDirectory, "randomGraph.fs8");
TestHelper.ExecuteTestWithPersistence(
() => TestHelper.CreateRandomGraph(100000, 20),
element =>
{
Assert.IsTrue(element != null);
Assert.IsTrue(element.EdgeCount > 0);
Assert.IsTrue(element.VertexCount > 0);
},
element => element.Save(saveGamePath),
() =>
{
var reloadedF8 = new Fallen8();
reloadedF8.Load(saveGamePath);
return reloadedF8;
},
(reference, reloaded) => Assert.IsTrue(TestHelper.CheckIfFallen8IsEqual(reference, reloaded)),
saveGamePath);
}
/// <summary>
/// Starts the actual service
/// </summary>
/// <param name="fallen8"> Fallen-8. </param>
private void StartService(Fallen8 fallen8)
{
#region configuration
var configs = new Dictionary<String, String>();
foreach (String key in ConfigurationManager.AppSettings)
{
var value = ConfigurationManager.AppSettings[key];
configs.Add(key, value);
}
String adminIpAddress;
configs.TryGetValue("AdminIPAddress", out adminIpAddress);
UInt16 adminPort = 2323;
String adminPortString;
if(configs.TryGetValue("AdminPort", out adminPortString))
{
adminPort = Convert.ToUInt16(adminPortString);
}
String adminUriPattern;
configs.TryGetValue("AdminUriPattern", out adminUriPattern);
String restServiceAddress;
configs.TryGetValue("RESTServicePattern", out restServiceAddress);
#endregion
var address = String.IsNullOrWhiteSpace(adminIpAddress) ? IPAddress.Any.ToString() : adminIpAddress;
var port = adminPort;
var uriPattern = String.IsNullOrWhiteSpace(adminUriPattern) ? "Admin" : adminUriPattern;
_uri = new Uri("http://" + address + ":" + port + "/" + uriPattern);
if (!_uri.IsWellFormedOriginalString())
throw new Exception("The URI pattern is not well formed!");
Service = new AdminService(fallen8);
_host = new ServiceHost(Service, _uri)
{
CloseTimeout = new TimeSpan(0, 0, 0, 0, 50)
};
_restServiceAddress = String.IsNullOrWhiteSpace(restServiceAddress) ? "REST" : restServiceAddress;
try
{
var binding = new WebHttpBinding
{
MaxBufferSize = 268435456,
MaxReceivedMessageSize = 268435456,
SendTimeout = new TimeSpan(1, 0, 0),
ReceiveTimeout = new TimeSpan(1, 0, 0)
};
var readerQuotas = new XmlDictionaryReaderQuotas
{
MaxDepth = 2147483647,
MaxStringContentLength = 2147483647,
MaxBytesPerRead = 2147483647,
MaxNameTableCharCount = 2147483647,
MaxArrayLength = 2147483647
};
binding.ReaderQuotas = readerQuotas;
var se = _host.AddServiceEndpoint(typeof (IAdminService), binding, _restServiceAddress);
var webBehav = new WebHttpBehavior
{
HelpEnabled = true
};
se.Behaviors.Add(webBehav);
((ServiceBehaviorAttribute) _host.Description.Behaviors[typeof (ServiceBehaviorAttribute)]).
InstanceContextMode = InstanceContextMode.Single;
}
catch (Exception)
{
_host.Abort();
throw;
}
}
public void Initialize(Fallen8 fallen8, IDictionary<string, object> parameter)
{
_fallen8 = fallen8;
}
public void Initialize(Fallen8 fallen8, IDictionary<string, object> parameter)
{
_uriPattern = "Graph";
if (parameter != null && parameter.ContainsKey("URIPattern"))
_uriPattern = (String)Convert.ChangeType(parameter["URIPattern"], typeof(String));
_address = IPAddress.Any;
if (parameter != null && parameter.ContainsKey("IPAddress"))
_address = (IPAddress)Convert.ChangeType(parameter["IPAddress"], typeof(IPAddress));
_port = 2357;
if (parameter != null && parameter.ContainsKey("Port"))
_port = (ushort)Convert.ChangeType(parameter["Port"], typeof(ushort));
StartService(fallen8);
}
/// <summary>
/// Starts the actual service
/// </summary>
/// <param name="fallen8"> Fallen-8. </param>
private void StartService(Fallen8 fallen8)
{
_uri = new Uri("http://" + _address + ":" + _port + "/" + _uriPattern);
if (!_uri.IsWellFormedOriginalString())
throw new Exception("The URI Pattern is not well formed!");
Service = new GraphService(fallen8);
_host = new ServiceHost(Service, _uri)
{
CloseTimeout = new TimeSpan(0, 0, 0, 0, 50)
};
_restServiceAddress = "REST";
try
{
var binding = new WebHttpBinding
{
MaxBufferSize = 268435456,
MaxReceivedMessageSize = 268435456,
SendTimeout = new TimeSpan(1, 0, 0),
ReceiveTimeout = new TimeSpan(1, 0, 0)
};
var readerQuotas = new XmlDictionaryReaderQuotas
{
MaxDepth = 2147483647,
MaxStringContentLength = 2147483647,
MaxBytesPerRead = 2147483647,
MaxNameTableCharCount = 2147483647,
MaxArrayLength = 2147483647
};
binding.ReaderQuotas = readerQuotas;
var se = _host.AddServiceEndpoint(typeof (IGraphService), binding, _restServiceAddress);
var webBehav = new WebHttpBehavior
{
HelpEnabled = true
};
se.Behaviors.Add(webBehav);
((ServiceBehaviorAttribute) _host.Description.Behaviors[typeof (ServiceBehaviorAttribute)]).
InstanceContextMode = InstanceContextMode.Single;
}
catch (Exception)
{
_host.Abort();
throw;
}
}
public override IRESTService LoadServiceFromSerialization(SerializationReader reader, Fallen8 fallen8)
{
return new AdminService(fallen8);
}
/// <summary>
/// Recycles a Fallen-8 instance.
/// </summary>
/// <param name='instance'> Fallen-8 instance. </param>
public void RecycleFallen8(Fallen8 instance)
{
instance.TabulaRasa();
if (_instances.Count < _maxValue)
{
_instances.Enqueue(instance);
}
}
private static void LoadIndices(Fallen8 fallen8, IndexFactory indexFactory, List<String> indexStreams)
{
//load the indices
for (var i = 0; i < indexStreams.Count; i++)
{
LoadAnIndex(indexStreams[i], fallen8, indexFactory);
}
}
public void Initialize(Fallen8 fallen8, IDictionary<string, object> parameter)
{
_idx = new Dictionary<IComparable, List<AGraphElement>>();
}
public void Initialize(Fallen8 fallen8, IDictionary<string, object> parameter)
{
InitializeParams (fallen8, parameter);
_service = CreateService (fallen8, parameter);
StartService ();
}
/// <summary>
/// Tries to get a pooled Fallen-8 instance.
/// </summary>
/// <returns> True for success. </returns>
/// <param name='result'> The resulting Fallen-8. </param>
public bool TryGetFallen8(out Fallen8 result)
{
if (_instances.TryDequeue(out result))
{
if (_instances.Count < _minValue)
{
FillQueue();
}
return true;
}
result = null;
return false;
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
}
/// <summary>
/// Opens and deserializes an index
/// </summary>
/// <param name="indexName"> The index name </param>
/// <param name="indexPluginName"> The index plugin name </param>
/// <param name="reader"> Serialization reader </param>
/// <param name="fallen8"> Fallen-8 </param>
internal void OpenIndex(string indexName, string indexPluginName, SerializationReader reader, Fallen8 fallen8)
{
IIndex index;
if (PluginFactory.TryFindPlugin(out index, indexPluginName))
{
index.Load(reader, fallen8);
if (WriteResource())
{
try
{
Indices.Add(indexName, index);
return;
}
finally
{
FinishWriteResource();
}
}
throw new CollisionException();
}
Logger.LogError(String.Format("Could not find index plugin with name \"{0}\".", indexPluginName));
}
/// <summary>
/// Creates a new service factory
/// </summary>
/// <param name="fallen8">Fallen-8</param>
public ServiceFactory(Fallen8 fallen8)
{
_fallen8 = fallen8;
Services = new Dictionary<string, IService>();
}
private static void LoadServices(Fallen8 fallen8, ServiceFactory newServiceFactory, List<string> serviceStreams, Boolean startServices)
{
//load the indices
for (var i = 0; i < serviceStreams.Count; i++)
{
LoadAService(serviceStreams[i], fallen8, newServiceFactory, startServices);
}
}
public abstract IRESTService CreateService(Fallen8 fallen8, IDictionary<string, object> parameter);
/// <summary>
/// Load Fallen-8 from a save point
/// </summary>
/// <param name="fallen8">Fallen-8</param>
/// <param name="graphElements">The graph elements </param>
/// <param name="pathToSavePoint">The path to the save point.</param>
/// <param name="currentId">The maximum graph element id</param>
/// <param name="startServices">Start the services</param>
internal static Boolean Load(Fallen8 fallen8, ref BigList<AGraphElement> graphElements, string pathToSavePoint, ref Int32 currentId, Boolean startServices)
{
//if there is no savepoint file... do nothing
if (!File.Exists(pathToSavePoint))
{
Logger.LogError(String.Format("Fallen-8 could not be loaded because the path \"{0}\" does not exist.", pathToSavePoint));
return false;
}
var pathName = Path.GetDirectoryName(pathToSavePoint);
var fileName = Path.GetFileName(pathToSavePoint);
Logger.LogInfo(String.Format("Now loading file \"{0}\" from path \"{1}\"", fileName, pathName));
using (var file = File.Open(pathToSavePoint, FileMode.Open, FileAccess.Read))
{
var reader = new SerializationReader(file);
currentId = reader.ReadInt32();
graphElements.InitializeUntil(currentId);
#region graph elements
//initialize the list of graph elements
var graphElementStreams = new List<String>();
var numberOfGraphElemementStreams = reader.ReadInt32();
for (var i = 0; i < numberOfGraphElemementStreams; i++)
{
var graphElementBunchFilename = Path.Combine(pathName, reader.ReadString());
Logger.LogInfo(String.Format("Found graph element bunch {0} here: \"{1}\"", i, graphElementBunchFilename));
graphElementStreams.Add(graphElementBunchFilename);
}
LoadGraphElements(graphElements, graphElementStreams);
#endregion
#region indexe
var indexStreams = new List<String>();
var numberOfIndexStreams = reader.ReadInt32();
for (var i = 0; i < numberOfIndexStreams; i++)
{
var indexFilename = Path.Combine(pathName, reader.ReadString());
Logger.LogInfo(String.Format("Found index number {0} here: \"{1}\"", i, indexFilename));
indexStreams.Add(indexFilename);
}
var newIndexFactory = new IndexFactory();
LoadIndices(fallen8, newIndexFactory, indexStreams);
fallen8.IndexFactory = newIndexFactory;
#endregion
#region services
var serviceStreams = new List<String>();
var numberOfServiceStreams = reader.ReadInt32();
for (var i = 0; i < numberOfServiceStreams; i++)
{
var serviceFilename = Path.Combine(pathName, reader.ReadString());
Logger.LogInfo(String.Format("Found service number {0} here: \"{1}\"", i, serviceFilename));
serviceStreams.Add(serviceFilename);
}
var newServiceFactory = new ServiceFactory(fallen8);
fallen8.ServiceFactory = newServiceFactory;
LoadServices(fallen8, newServiceFactory, serviceStreams, startServices);
#endregion
return true;
}
}
/// <summary>
/// Initializes a new instance of the GraphService class.
/// </summary>
/// <param name='fallen8'> Fallen-8. </param>
public GraphService(Fallen8 fallen8)
{
_fallen8 = fallen8;
_compilerParameters = new CompilerParameters {
GenerateExecutable = false,
GenerateInMemory = true,
TreatWarningsAsErrors = false,
IncludeDebugInformation = false,
CompilerOptions = "/optimize /target:library",
};
var curAss = Assembly.GetAssembly (fallen8.GetType ());
_compilerParameters.ReferencedAssemblies.Add ("System.dll");
_compilerParameters.ReferencedAssemblies.Add ("mscorlib.dll");
_compilerParameters.ReferencedAssemblies.Add ("System.dll");
_compilerParameters.ReferencedAssemblies.Add ("System.Data.dll");
_compilerParameters.ReferencedAssemblies.Add (curAss.Location);
_codeProvider = new CSharpCodeProvider (new Dictionary<string, string> { { "CompilerVersion", "v4.5" }
});
}
/// <summary>
/// Opens a serialized service
/// </summary>
/// <param name="serviceName">Service name</param>
/// <param name="servicePluginName">Service plugin name</param>
/// <param name="reader">Serialization reader</param>
/// <param name="fallen8">Fallen-8</param>
/// <param name="startService">Start the service?</param>
internal void OpenService(string serviceName, string servicePluginName, SerializationReader reader, Fallen8 fallen8, Boolean startService)
{
IService service;
if (PluginFactory.TryFindPlugin(out service, servicePluginName))
{
if (WriteResource())
{
try
{
if (Services.ContainsKey(serviceName))
{
Logger.LogError(String.Format("A service with the same name \"{0}\" already exists.", serviceName));
}
service.Load(reader, fallen8);
if (service.TryStart())
{
Services.Add(serviceName, service);
}
}
finally
{
FinishWriteResource();
}
return;
}
throw new CollisionException(this);
}
Logger.LogError(String.Format("Could not find service plugin with name \"{0}\".", servicePluginName));
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
StartService(fallen8);
}
/// <summary>
/// Save the specified graphElements, indices and pathToSavePoint.
/// </summary>
/// <param name='fallen8'> Fallen-8. </param>
/// <param name='graphElements'> Graph elements. </param>
/// <param name='path'> Path. </param>
/// <param name='savePartitions'> The number of save partitions for the graph elements. </param>
/// <param name="currentId">The current graph elemement identifier.</param>
internal static void Save(Fallen8 fallen8, BigList<AGraphElement> graphElements, String path, UInt32 savePartitions, Int32 currentId)
{
// Create the new, empty data file.
if (File.Exists(path))
{
//the newer save gets an timestamp
path = path + Constants.VersionSeparator + DateTime.Now.ToBinary().ToString(CultureInfo.InvariantCulture);
}
using (var file = File.Create(path, Constants.BufferSize, FileOptions.SequentialScan))
{
var writer = new SerializationWriter(file, true);
writer.Write(currentId);
//create some futures to save as much as possible in parallel
const TaskCreationOptions options = TaskCreationOptions.LongRunning;
var f = new TaskFactory(CancellationToken.None, options, TaskContinuationOptions.None,
TaskScheduler.Default);
#region graph elements
var graphElementCount = Convert.ToUInt32(currentId);
Task<string>[] graphElementSaver;
if (graphElementCount > 0)
{
graphElementCount++; //Hack
var graphElementPartitions = CreatePartitions(graphElementCount, savePartitions);
graphElementSaver = new Task<string>[graphElementPartitions.Count];
for (var i = 0; i < graphElementPartitions.Count; i++)
{
var partition = graphElementPartitions[i];
graphElementSaver[i] = f.StartNew(() => SaveBunch(partition, graphElements, path));
}
}
else
{
graphElementSaver = new Task<string>[0];
}
#endregion
#region indices
var indexSaver = new Task<string>[fallen8.IndexFactory.Indices.Count];
var counter = 0;
foreach (var aIndex in fallen8.IndexFactory.Indices)
{
var indexName = aIndex.Key;
var index = aIndex.Value;
indexSaver[counter] = f.StartNew(() => SaveIndex(indexName, index, path));
counter++;
}
#endregion
#region services
var serviceSaver = new Task<string>[fallen8.ServiceFactory.Services.Count];
counter = 0;
foreach (var aService in fallen8.ServiceFactory.Services)
{
var serviceName = aService.Key;
var service = aService.Value;
serviceSaver[counter] = f.StartNew(() => SaveService(serviceName, service, path));
counter++;
}
#endregion
writer.Write(graphElementSaver.Length);
foreach (var aFileStreamName in graphElementSaver)
{
writer.Write(aFileStreamName.Result);
}
writer.Write(indexSaver.Length);
foreach (var aIndexFileName in indexSaver)
{
writer.Write(aIndexFileName.Result);
}
writer.Write(serviceSaver.Length);
foreach (var aServiceFileName in serviceSaver)
{
writer.Write(aServiceFileName.Result);
}
writer.UpdateHeader();
writer.Flush();
file.Flush();
}
}
public void Initialize(Fallen8 fallen8, IDictionary<string, object> parameter)
{
StartService(fallen8);
}
private static void LoadAnIndex(string indexLocaion, Fallen8 fallen8, IndexFactory indexFactory)
{
//if there is no savepoint file... do nothing
if (!File.Exists(indexLocaion))
{
return;
}
using (var file = File.Open(indexLocaion, FileMode.Open, FileAccess.Read))
{
var reader = new SerializationReader(file);
var indexName = reader.ReadString();
var indexPluginName = reader.ReadString();
indexFactory.OpenIndex(indexName, indexPluginName, reader, fallen8);
}
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
_uriPattern = reader.ReadString ();
_address = IPAddress.Parse (reader.ReadString ());
_port = reader.ReadUInt16 ();
_service = LoadServiceFromSerialization (reader, fallen8);
_service.Load (reader, fallen8);
StartService ();
}
private static void LoadAService(string serviceLocaion, Fallen8 fallen8, ServiceFactory serviceFactory, Boolean startService)
{
//if there is no savepoint file... do nothing
if (!File.Exists(serviceLocaion))
{
return;
}
using (var file = File.Open(serviceLocaion, FileMode.Open, FileAccess.Read))
{
var reader = new SerializationReader(file);
var indexName = reader.ReadString();
var indexPluginName = reader.ReadString();
serviceFactory.OpenService(indexName, indexPluginName, reader, fallen8, startService);
}
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
if (WriteResource())
{
try
{
reader.ReadInt32();//parameter
var keyCount = reader.ReadInt32();
_idx = new Dictionary<IComparable, List<AGraphElement>>(keyCount);
for (var i = 0; i < keyCount; i++)
{
var key = reader.ReadObject();
var value = new List<AGraphElement>();
var valueCount = reader.ReadInt32();
for (var j = 0; j < valueCount; j++)
{
var graphElementId = reader.ReadInt32();
AGraphElement graphElement;
if (fallen8.TryGetGraphElement(out graphElement, graphElementId))
{
value.Add(graphElement);
}
else
{
Logger.LogError(String.Format("[DictionaryIndex] Error while deserializing the index. Could not find the graph element \"{0}\"", graphElementId));
}
}
_idx.Add((IComparable)key, value);
}
}
finally
{
FinishWriteResource();
}
return;
}
throw new CollisionException(this);
}
public abstract IRESTService LoadServiceFromSerialization(SerializationReader reader, Fallen8 fallen8);
public override IRESTService CreateService(Fallen8 fallen8, IDictionary<string, object> parameter)
{
return new AdminService(fallen8);
}
public void Load(SerializationReader reader, Fallen8 fallen8)
{
throw new NotImplementedException();
}
