/// <summary>
/// Initialize shared channel.
/// </summary>
public static void InitializeSharedChannel()
{
// Create or open the memory mapped files.
//
globalMemoryRegionView = SharedMemoryRegionView.CreateOrOpen <MlosProxyInternal.GlobalMemoryRegion>(GlobalMemoryMapName, SharedMemorySize);
controlChannelMemoryMapView = SharedMemoryMapView.CreateOrOpen(ControlChannelMemoryMapName, SharedMemorySize);
feedbackChannelMemoryMapView = SharedMemoryMapView.CreateOrOpen(FeedbackChannelMemoryMapName, SharedMemorySize);
sharedConfigMemoryMapView = SharedMemoryRegionView.CreateOrOpen <MlosProxyInternal.SharedConfigMemoryRegion>(SharedConfigMemoryMapName, SharedMemorySize);
// Create channel synchronization primitives.
//
controlChannelNamedEvent = NamedEvent.CreateOrOpen(ControlChannelSemaphoreName);
feedbackChannelNamedEvent = NamedEvent.CreateOrOpen(FeedbackChannelSemaphoreName);
// Setup feedback channel.
//
MlosProxyInternal.GlobalMemoryRegion globalMemoryRegion = globalMemoryRegionView.MemoryRegion();
// Enable channels.
//
globalMemoryRegion.ControlChannelSynchronization.TerminateChannel.Store(false);
globalMemoryRegion.FeedbackChannelSynchronization.TerminateChannel.Store(false);
var feedbackChannel = new SharedChannel <InterProcessSharedChannelPolicy, SharedChannelSpinPolicy>(
buffer: feedbackChannelMemoryMapView.Buffer,
size: (uint)feedbackChannelMemoryMapView.MemSize,
sync: globalMemoryRegion.FeedbackChannelSynchronization);
feedbackChannel.ChannelPolicy.NotificationEvent = feedbackChannelNamedEvent;
// Set SharedConfig memory region.
//
SharedConfigManager.SetMemoryRegion(new MlosProxyInternal.SharedConfigMemoryRegion()
{
Buffer = sharedConfigMemoryMapView.MemoryRegion().Buffer
});
// Setup MlosContext.
//
MlosContext.FeedbackChannel = feedbackChannel;
MlosContext.SharedConfigManager = SharedConfigManager;
// Initialize callbacks.
//
MlosProxyInternal.RegisterAssemblyRequestMessage.Callback = RegisterAssemblyCallback;
MlosProxyInternal.RegisterMemoryRegionRequestMessage.Callback = RegisterMemoryRegionMessageCallback;
MlosProxyInternal.RegisterSharedConfigMemoryRegionRequestMessage.Callback = RegisterSharedConfigMemoryRegionRequestMessageCallback;
MlosProxy.TerminateReaderThreadRequestMessage.Callback = TerminateReaderThreadRequestMessageCallback;
// Register Mlos.Core assembly.
//
RegisterAssembly(typeof(MlosContext).Assembly, dispatchTableBaseIndex: 0);
// Register assemblies from the shared config.
// Assembly Mlos.NetCore does not have a config, as it is always registered first.
//
for (uint index = 1; index < globalMemoryRegion.RegisteredSettingsAssemblyCount.Load(); index++)
{
RegisterSettingsAssembly(assemblyIndex: index);
}
}
public void Insert()
{
using var sharedMemoryRegionView = SharedMemoryRegionView.Create <MlosProxyInternal.SharedConfigMemoryRegion>(SharedMemoryMapName, SharedMemorySize);
sharedMemoryRegionView.CleanupOnClose = true;
MlosProxyInternal.SharedConfigMemoryRegion sharedConfigMemoryRegion = sharedMemoryRegionView.MemoryRegion();
var hashTable = new SharedConfigManager();
hashTable.SetMemoryRegion(sharedConfigMemoryRegion);
for (int i = 0; i < 500; i++)
{
{
TestComponentConfig config = default;
config.ComponentType = (uint)(i + 1);
config.Category = 2;
config.Delay = 5;
var componentConfig = ComponentConfig.Create(config);
hashTable.Insert(componentConfig);
}
{
var componentConfig = new ComponentConfig <TestComponentConfig, UnitTestProxy.TestComponentConfig>();
componentConfig.Config.ComponentType = (uint)(i + 1);
componentConfig.Config.Category = 2;
hashTable.UpdateConfig(componentConfig);
Assert.Equal <double>(5, componentConfig.Config.Delay);
}
{
var componentConfig = new ComponentConfig <TestComponentStatistics, UnitTestProxy.TestComponentStatistics>();
componentConfig.Config.Id = i;
componentConfig.Config.RefCount.Value = 5;
componentConfig.Config.Counters[0].Value = 2;
hashTable.Insert(componentConfig);
}
}
for (int i = 0; i < 500; i++)
{
{
var componentConfig = new ComponentConfig <TestComponentConfig, UnitTestProxy.TestComponentConfig>();
componentConfig.Config.ComponentType = (uint)(i + 1);
componentConfig.Config.Category = 2;
hashTable.UpdateConfig(componentConfig);
Assert.Equal <double>(5, componentConfig.Config.Delay);
}
{
var componentConfig = new ComponentConfig <TestComponentStatistics, UnitTestProxy.TestComponentStatistics>();
componentConfig.Config.Id = i;
hashTable.UpdateConfig(componentConfig);
Assert.Equal <ulong>(5, componentConfig.Config.RefCount.Value);
Assert.Equal <ulong>(2, componentConfig.Config.Counters[0].Value);
}
{
var componentStatistics = new TestComponentStatistics()
{
Id = i
};
SharedConfig <UnitTestProxy.TestComponentStatistics> sharedConfig = hashTable.Lookup(componentStatistics);
}
{
TestComponentStatistics.CodegenKey codegenKey = default;
codegenKey.Id = i;
SharedConfig <UnitTestProxy.TestComponentStatistics> sharedConfig = hashTable.Lookup(codegenKey);
Assert.Equal <ulong>(5, sharedConfig.Config.RefCount.Load());
Assert.Equal <ulong>(2, sharedConfig.Config.Counters[0].Load());
}
}
}
/// <summary>
/// Creates AnonymousMemoryMlosContext.
/// </summary>
/// <returns></returns>
public static AnonymousMemoryMlosContext Create()
{
var fdExchangeServer = new FileDescriptorExchangeServer(DefaultSocketFolderPath);
fdExchangeServer.HandleRequests();
SharedMemoryRegionView <MlosProxyInternal.GlobalMemoryRegion> globalMemoryRegionView =
SharedMemoryRegionView.OpenFromFileDescriptor <MlosProxyInternal.GlobalMemoryRegion>(
fdExchangeServer.GetSharedMemoryFd(GlobalMemoryMapName));
// Create channel synchronization primitives.
//
MlosProxyInternal.GlobalMemoryRegion globalMemoryRegion = globalMemoryRegionView.MemoryRegion();
// Control channel.
//
globalMemoryRegion.TryGetSharedMemoryName(
new MlosInternal.MemoryRegionId {
Type = MemoryRegionType.ControlChannel, Index = 0
},
out string sharedMemoryMapName);
SharedMemoryMapView controlChannelMemoryMapView = SharedMemoryMapView.OpenFromFileDescriptor(
fdExchangeServer.GetSharedMemoryFd(sharedMemoryMapName));
// Feedback channel.
//
globalMemoryRegion.TryGetSharedMemoryName(
new MlosInternal.MemoryRegionId {
Type = MemoryRegionType.FeedbackChannel, Index = 0
},
out sharedMemoryMapName);
SharedMemoryMapView feedbackChannelMemoryMapView = SharedMemoryMapView.OpenFromFileDescriptor(
fdExchangeServer.GetSharedMemoryFd(sharedMemoryMapName));
// Shared config.
//
globalMemoryRegion.TryGetSharedMemoryName(
new MlosInternal.MemoryRegionId {
Type = MemoryRegionType.SharedConfig, Index = 0
},
out sharedMemoryMapName);
SharedMemoryMapView sharedConfigMemoryMapView = SharedMemoryMapView.OpenFromFileDescriptor(
fdExchangeServer.GetSharedMemoryFd(sharedMemoryMapName));
var sharedConfigMemoryRegionView = new SharedMemoryRegionView <MlosProxyInternal.SharedConfigMemoryRegion>(sharedConfigMemoryMapView);
globalMemoryRegion.TryOpenExisting(
new MlosInternal.MemoryRegionId {
Type = MemoryRegionType.ControlChannel, Index = 0,
},
out NamedEvent controlChannelNamedEvent);
globalMemoryRegion.TryOpenExisting(
new MlosInternal.MemoryRegionId {
Type = MemoryRegionType.FeedbackChannel, Index = 0,
},
out NamedEvent feedbackChannelNamedEvent);
return(new AnonymousMemoryMlosContext(
globalMemoryRegionView,
controlChannelMemoryMapView,
feedbackChannelMemoryMapView,
sharedConfigMemoryRegionView,
controlChannelNamedEvent,
feedbackChannelNamedEvent,
fdExchangeServer));
}
public void Insert()
{
// Create a shared memory map.
//
using var sharedMemoryRegionView = SharedMemoryRegionView.CreateNew <MlosProxyInternal.SharedConfigMemoryRegion>(SharedMemoryMapName, SharedMemorySize);
sharedMemoryRegionView.CleanupOnClose = true;
// Create a shared config manager, and register created test shared memory map.
//
using var sharedConfigManager = new SharedConfigManager();
sharedConfigManager.RegisterSharedConfigMemoryRegion(sharedMemoryRegionView);
sharedConfigManager.CleanupOnClose = true;
for (int i = 0; i < 500; i++)
{
{
TestComponentConfig config = default;
config.ComponentType = (uint)(i + 1);
config.Category = 2;
config.Delay = 5;
var componentConfig = ComponentConfig.Create(config);
sharedConfigManager.Insert(componentConfig);
}
{
var componentConfig = new ComponentConfig <TestComponentConfig, UnitTestProxy.TestComponentConfig>();
componentConfig.Config.ComponentType = (uint)(i + 1);
componentConfig.Config.Category = 2;
sharedConfigManager.UpdateConfig(componentConfig);
Assert.Equal <double>(5, componentConfig.Config.Delay);
}
{
var componentConfig = new ComponentConfig <TestComponentStatistics, UnitTestProxy.TestComponentStatistics>();
componentConfig.Config.Id = i;
componentConfig.Config.RefCount.Value = 5;
componentConfig.Config.Counters[0].Value = 2;
sharedConfigManager.Insert(componentConfig);
}
}
for (int i = 0; i < 500; i++)
{
{
var componentConfig = new ComponentConfig <TestComponentConfig, UnitTestProxy.TestComponentConfig>();
componentConfig.Config.ComponentType = (uint)(i + 1);
componentConfig.Config.Category = 2;
sharedConfigManager.UpdateConfig(componentConfig);
Assert.Equal <double>(5, componentConfig.Config.Delay);
}
{
var componentConfig = new ComponentConfig <TestComponentStatistics, UnitTestProxy.TestComponentStatistics>();
componentConfig.Config.Id = i;
sharedConfigManager.UpdateConfig(componentConfig);
Assert.Equal <ulong>(5, componentConfig.Config.RefCount.Value);
Assert.Equal <ulong>(2, componentConfig.Config.Counters[0].Value);
}
{
var componentStatistics = new TestComponentStatistics()
{
Id = i
};
SharedConfig <UnitTestProxy.TestComponentStatistics> sharedConfig = sharedConfigManager.Lookup(componentStatistics);
}
{
TestComponentStatistics.CodegenKey codegenKey = default;
codegenKey.Id = i;
SharedConfig <UnitTestProxy.TestComponentStatistics> sharedConfig = sharedConfigManager.Lookup(codegenKey);
Assert.Equal <ulong>(5, sharedConfig.Config.RefCount.Load());
Assert.Equal <ulong>(2, sharedConfig.Config.Counters[0].Load());
}
}
}
