public void NodeIsDeregisteredAfterTimeout()
{
uint communicationTimeout = 1;
uint checkInterval = 1;
var stopwatch = new Stopwatch();
var deregistrationEventLock = new AutoResetEvent(false);
_overseer = new ComponentOverseer(communicationTimeout, checkInterval);
_overseer.Deregistration += (o, e) => { deregistrationEventLock.Set(); };
_overseer.StartMonitoring();
var solvableProblems = new List <string> {
"dvrp"
};
ComponentInfo computationalNode = new SolverNodeInfo(ComponentType.ComputationalNode, solvableProblems, 5);
_overseer.TryRegister(computationalNode);
stopwatch.Start();
Assert.IsTrue(_overseer.IsRegistered(computationalNode.ComponentId.Value));
deregistrationEventLock.WaitOne(1000 * (int)(communicationTimeout + checkInterval + 1));
stopwatch.Stop();
Assert.IsFalse(_overseer.IsRegistered(computationalNode.ComponentId.Value));
Assert.IsTrue((ulong)stopwatch.ElapsedMilliseconds >= communicationTimeout);
_overseer.StopMonitoring();
}
public void NodeIsDeregisteredAfterTimeout()
{
uint communicationTimeout = 1;
uint checkInterval = 1;
var stopwatch = new Stopwatch();
var deregistrationEventLock = new AutoResetEvent(false);
_overseer = new ComponentOverseer(communicationTimeout, checkInterval);
_overseer.Deregistration += (o, e) => { deregistrationEventLock.Set(); };
_overseer.StartMonitoring();
var solvableProblems = new List<string> {"dvrp"};
ComponentInfo computationalNode = new SolverNodeInfo(ComponentType.ComputationalNode, solvableProblems, 5);
_overseer.TryRegister(computationalNode);
stopwatch.Start();
Assert.IsTrue(_overseer.IsRegistered(computationalNode.ComponentId.Value));
deregistrationEventLock.WaitOne(1000*(int) (communicationTimeout + checkInterval + 1));
stopwatch.Stop();
Assert.IsFalse(_overseer.IsRegistered(computationalNode.ComponentId.Value));
Assert.IsTrue((ulong) stopwatch.ElapsedMilliseconds >= communicationTimeout);
_overseer.StopMonitoring();
}
public void AllTypesOfNodesAreProperlyRegistered()
{
_overseer = new ComponentOverseer(5, 5);
var solvableProblems = new List <string> {
"dvrp"
};
var serverInfo = new ServerInfo
{
IpAddress = "127.0.0.1",
Port = 9135
};
ComponentInfo taskManager = new SolverNodeInfo(ComponentType.TaskManager, solvableProblems, 5);
ComponentInfo computationalNode = new SolverNodeInfo(ComponentType.ComputationalNode, solvableProblems, 5);
ComponentInfo backupServer = new BackupServerInfo(serverInfo, 5);
Assert.IsNull(taskManager.ComponentId);
Assert.IsNull(computationalNode.ComponentId);
Assert.IsNull(backupServer.ComponentId);
_overseer.TryRegister(taskManager);
_overseer.TryRegister(computationalNode);
_overseer.TryRegister(backupServer);
Assert.IsTrue(_overseer.IsRegistered(taskManager.ComponentId.Value));
Assert.IsTrue(_overseer.IsRegistered(computationalNode.ComponentId.Value));
Assert.IsTrue(_overseer.IsRegistered(backupServer.ComponentId.Value));
}
public void AllTypesOfNodesAreProperlyRegistered()
{
_overseer = new ComponentOverseer(5, 5);
var solvableProblems = new List<string> {"dvrp"};
var serverInfo = new ServerInfo
{
IpAddress = "127.0.0.1",
Port = 9135
};
ComponentInfo taskManager = new SolverNodeInfo(ComponentType.TaskManager, solvableProblems, 5);
ComponentInfo computationalNode = new SolverNodeInfo(ComponentType.ComputationalNode, solvableProblems, 5);
ComponentInfo backupServer = new BackupServerInfo(serverInfo, 5);
Assert.IsNull(taskManager.ComponentId);
Assert.IsNull(computationalNode.ComponentId);
Assert.IsNull(backupServer.ComponentId);
_overseer.TryRegister(taskManager);
_overseer.TryRegister(computationalNode);
_overseer.TryRegister(backupServer);
Assert.IsTrue(_overseer.IsRegistered(taskManager.ComponentId.Value));
Assert.IsTrue(_overseer.IsRegistered(computationalNode.ComponentId.Value));
Assert.IsTrue(_overseer.IsRegistered(backupServer.ComponentId.Value));
}
public MessageProcessorTests()
{
var serializer = new MessageSerializer();
var validator = new MessageValidator();
_marshaller = new Marshaller(serializer, validator);
_overseer = new ComponentOverseer(5, 1);
_workManager = new WorkManager(_overseer);
_processor = new MessageProcessor(_overseer, _workManager);
}
/// <summary>
/// Creates CommunicationServer instance.
/// </summary>
/// <param name="config">Server configuration.</param>
public CommunicationServer(ServerConfig config)
{
// TODO Communication server should be a backup by default. Some work is needed here.
Config = config;
_componentOverseer = new ComponentOverseer(Config.CommunicationTimeout, ComponentOverseerCheckInterval);
_workManager = new WorkManager(_componentOverseer);
_msgProcessor = new MessageProcessor(_componentOverseer, _workManager);
_tcpServer = new TcpServer(Config.Address, _msgProcessor);
}
/// <summary>
/// Creates CommunicationServer instance.
/// </summary>
/// <param name="config">Server configuration.</param>
public CommunicationServer(ServerConfig config)
{
// TODO Communication server should be a backup by default. Some work is needed here.
Config = config;
_componentOverseer = new ComponentOverseer(Config.CommunicationTimeout, ComponentOverseerCheckInterval);
_workManager = new WorkManager(_componentOverseer);
_msgProcessor = new MessageProcessor(_componentOverseer, _workManager);
_tcpServer = new TcpServer(Config.Address, _msgProcessor);
}
public MessageProcessorTests()
{
var serializer = new MessageSerializer();
var validator = new MessageValidator();
_marshaller = new Marshaller(serializer, validator);
_overseer = new ComponentOverseer(5, 1);
_workManager = new WorkManager(_overseer);
_processor = new MessageProcessor(_overseer, _workManager);
}
/// <summary>
/// Creates WorkManager instance.
/// </summary>
/// <param name="componentOverseer">Component overseer managing components of whom work is scheduled.</param>
public WorkManager(IComponentOverseer componentOverseer)
{
if (componentOverseer == null)
{
throw new ArgumentNullException();
}
_componentOverseer = componentOverseer;
_componentOverseer.Deregistration += OnComponentDeregistration;
_problems = new Dictionary <ulong, Problem>();
_solutions = new Dictionary <ulong, Solution>();
_partialProblems = new Dictionary <Tuple <ulong, ulong>, PartialProblem>();
_partialSolutions = new Dictionary <Tuple <ulong, ulong>, PartialSolution>();
}
/// <summary>
/// Creates MessageProcessor instance.
/// </summary>
/// <param name="componentOverseer">Component overseer module.</param>
/// <param name="workManager">Work manager to get work from.</param>
public MessageProcessor(IComponentOverseer componentOverseer, IWorkManager workManager)
{
if (componentOverseer == null)
throw new ArgumentNullException("IComponentOverseer dependancy is null.");
if (workManager == null)
throw new ArgumentNullException("IWorkManager dependancy is null.");
_inputDataQueue = new RawDataQueue();
var serializer = new MessageSerializer();
var validator = new MessageValidator();
_marshaller = new Marshaller(serializer, validator);
_componentOverseer = componentOverseer;
_workManager = workManager;
_processingLock = new AutoResetEvent(false);
}
/// <summary>
/// Creates MessageProcessor instance.
/// </summary>
/// <param name="componentOverseer">Component overseer module.</param>
/// <param name="workManager">Work manager to get work from.</param>
public MessageProcessor(IComponentOverseer componentOverseer, IWorkManager workManager)
{
if (componentOverseer == null)
{
throw new ArgumentNullException("IComponentOverseer dependancy is null.");
}
if (workManager == null)
{
throw new ArgumentNullException("IWorkManager dependancy is null.");
}
_inputDataQueue = new RawDataQueue();
var serializer = new MessageSerializer();
var validator = new MessageValidator();
_marshaller = new Marshaller(serializer, validator);
_componentOverseer = componentOverseer;
_workManager = workManager;
_processingLock = new AutoResetEvent(false);
}
