public void TestHiPrioritySend()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue <LocalCallDescriptor> queue = new DualQueue <LocalCallDescriptor>();
DualQueue <LocalCallDescriptor> hiPriQueue = new DualQueue <LocalCallDescriptor>();
int numberOfEvents = 20;
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(numberOfEvents);
queue.Enqueue(LargeLogEvent);
LocalCallDescriptorForPostStatus nodeStatusExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(new Exception("I am bad")));
hiPriQueue.Enqueue(nodeStatusExcept);
writeSharedMemory.Write(queue, hiPriQueue, true);
IList localCallDescriptorList = readSharedMemory.Read();
Assert.IsTrue(localCallDescriptorList.Count == 2);
VerifyNodeStatus2((LocalCallDescriptorForPostStatus)localCallDescriptorList[0]);
VerifyPostMessagesToHost((LocalCallDescriptorForPostLoggingMessagesToHost)localCallDescriptorList[1], numberOfEvents);
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
public void TestLargeSharedMemorySend()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue <LocalCallDescriptor> queue = new DualQueue <LocalCallDescriptor>();
DualQueue <LocalCallDescriptor> hiPriQueue = new DualQueue <LocalCallDescriptor>();
int numberOfEvents = 2500;
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(numberOfEvents);
queue.Enqueue(LargeLogEvent);
writeSharedMemory.Write(queue, hiPriQueue, false);
IList localCallDescriptorList = readSharedMemory.Read();
while (localCallDescriptorList == null || localCallDescriptorList.Count == 0)
{
writeSharedMemory.Write(queue, hiPriQueue, false);
localCallDescriptorList = readSharedMemory.Read();
}
VerifyPostMessagesToHost((LocalCallDescriptorForPostLoggingMessagesToHost)localCallDescriptorList[0], numberOfEvents);
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
public void TestQueueEnqueueMultipleWriterOneReader()
{
// Queue which will contain elements added using a single Enqueue per item
DualQueue <string> stringQueue = new DualQueue <string>();
// Queue which will contain elements added using an EnqueueArray for a group of Items
DualQueue <string> stringQueueTwo = new DualQueue <string>();
// List of strings which are supposed to be in the queue
List <string> stringsSupposedToBeInQueue = new List <string>();
// List of strings which are supposed to be in the queue which uses EnQueueArray
List <string> stringsSupposedToBeInQueueTwo = new List <string>();
// Array containing our set of ManualResetEvents which is the number of threads we are going to use
ManualResetEvent[] waitHandles = new ManualResetEvent[50];
for (int i = 0; i < waitHandles.Length; i++)
{
waitHandles[i] = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(
delegate(object state)
{
// Create three non repeating strings to put in the the different queues
string string1 = System.Guid.NewGuid().ToString();
string string2 = System.Guid.NewGuid().ToString();
string string3 = System.Guid.NewGuid().ToString();
stringQueue.Enqueue(string1);
lock (stringsSupposedToBeInQueue)
{
stringsSupposedToBeInQueue.Add(string1);
}
stringQueueTwo.EnqueueArray(new string[] { string2, string3 });
lock (stringsSupposedToBeInQueueTwo)
{
stringsSupposedToBeInQueueTwo.Add(string2);
stringsSupposedToBeInQueueTwo.Add(string3);
}
// Say we are done the thread
((ManualResetEvent)state).Set();
}, waitHandles[i]);
}
// Wait for all of the threads to complete
foreach (ManualResetEvent resetEvent in waitHandles)
{
resetEvent.WaitOne();
}
// Pop off items from the queue and make sure that we got all of out items back out
int numberOfItemsInQueue = 0;
string result = null;
while ((result = stringQueue.Dequeue()) != null)
{
Assert.IsTrue(stringsSupposedToBeInQueue.Contains(result), string.Format("Expected {0} to be in the queue but it was not", result));
stringsSupposedToBeInQueue.Remove(result);
numberOfItemsInQueue++;
}
Assert.IsTrue(stringsSupposedToBeInQueue.Count == 0, "Expected all strings to be removed but they were not");
// The number of items we processed should be the same as the number of EnQueues we did
Assert.IsTrue(numberOfItemsInQueue == waitHandles.Length, "Expected the number of items in the queue to be the same as the number of Enqueues but it was not");
// Pop off items from the queue and make sure that we got all of out items back out
int numberOfItemsInQueueTwo = 0;
string result2 = null;
while ((result2 = stringQueueTwo.Dequeue()) != null)
{
Assert.IsTrue(stringsSupposedToBeInQueueTwo.Contains(result2), string.Format("Expected {0} to be in the queue number 2 but it was not", result2));
stringsSupposedToBeInQueueTwo.Remove(result2);
numberOfItemsInQueueTwo++;
}
Assert.IsTrue(stringsSupposedToBeInQueueTwo.Count == 0, "Expected all strings to be removed in queue 2 but they were not");
// The number of items we processed should be the same as the number of EnQueues we did
Assert.IsTrue(numberOfItemsInQueueTwo == waitHandles.Length * 2, "Expected the number of items in the queue 2 to be the same as the number of Enqueues but it was not");
// Clear the queue
stringQueue.Clear();
Assert.IsTrue(stringQueue.Count == 0, "The count should be zero after clearing the queue");
}
/// <summary>
/// Serialize the first object in the queue to the a memory stream which will be copied into shared memory.
/// The write stream which is being written to is not the shared memory itself, it is a memory stream from which
/// bytes will be copied and placed in the shared memory in the write method.
/// </summary>
private void SerializeCallDescriptorToStream(DualQueue<LocalCallDescriptor> objectsToWrite)
{
// Get the object by peeking at the queue rather than dequeueing the object. This is done
// because we only want to dequeue the object when it has completely been put in shared memory.
// This may be done right away if the object is small enough to fit in the shared memory or
// may happen after a the object is sent as a number of smaller chunks.
object objectToWrite = objectsToWrite.Peek();
Debug.Assert(objectToWrite != null, "Expect to get a non-null object from the queue");
if (objectToWrite is LocalCallDescriptorForPostBuildResult)
{
writeStream.WriteByte((byte)ObjectType.PostBuildResult);
((LocalCallDescriptorForPostBuildResult)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForPostBuildRequests)
{
writeStream.WriteByte((byte)ObjectType.PostBuildRequests);
((LocalCallDescriptorForPostBuildRequests)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForPostLoggingMessagesToHost)
{
writeStream.WriteByte((byte)ObjectType.PostLoggingMessagesToHost);
((LocalCallDescriptorForPostLoggingMessagesToHost)objectToWrite).WriteToStream(binaryWriter, loggingTypeCache);
}
else if (objectToWrite is LocalCallDescriptorForInitializeNode)
{
writeStream.WriteByte((byte)ObjectType.InitializeNode);
((LocalCallDescriptorForInitializeNode)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForInitializationComplete)
{
writeStream.WriteByte((byte)ObjectType.InitializationComplete);
((LocalCallDescriptorForInitializationComplete)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForUpdateNodeSettings)
{
writeStream.WriteByte((byte)ObjectType.UpdateNodeSettings);
((LocalCallDescriptorForUpdateNodeSettings)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForRequestStatus)
{
writeStream.WriteByte((byte)ObjectType.RequestStatus);
((LocalCallDescriptorForRequestStatus)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForPostingCacheEntriesToHost)
{
writeStream.WriteByte((byte)ObjectType.PostCacheEntriesToHost);
((LocalCallDescriptorForPostingCacheEntriesToHost)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForGettingCacheEntriesFromHost)
{
writeStream.WriteByte((byte)ObjectType.GetCacheEntriesFromHost);
((LocalCallDescriptorForGettingCacheEntriesFromHost)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForShutdownComplete)
{
writeStream.WriteByte((byte)ObjectType.ShutdownComplete);
((LocalCallDescriptorForShutdownComplete)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForShutdownNode)
{
writeStream.WriteByte((byte)ObjectType.ShutdownNode);
((LocalCallDescriptorForShutdownNode)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForPostIntrospectorCommand)
{
writeStream.WriteByte((byte)ObjectType.PostIntrospectorCommand);
((LocalCallDescriptorForPostIntrospectorCommand)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalReplyCallDescriptor)
{
writeStream.WriteByte((byte)ObjectType.GenericSingleObjectReply);
((LocalReplyCallDescriptor)objectToWrite).WriteToStream(binaryWriter);
}
else if (objectToWrite is LocalCallDescriptorForPostStatus)
{
writeStream.WriteByte((byte)ObjectType.PostStatus);
((LocalCallDescriptorForPostStatus)objectToWrite).WriteToStream(binaryWriter);
}
else
{
// If the object is not one of the well known local descriptors, use .net Serialization to serialize the object
writeStream.WriteByte((byte)ObjectType.NetSerialization);
binaryFormatter.Serialize(writeStream, objectToWrite);
}
}
/// <summary>
/// This function write out a set of objects into the the shared buffer.
/// In normal operation all the objects in the queue are serialized into
/// the buffer followed by an end marker class. If the buffer is not big
/// enough to contain a single object the object is broken into into
/// multiple buffers as follows - first a frame marker is sent containing
/// the size of the serialized object + size of end marker. The reader makes
/// sure upon receiving the frame marker that its buffer is large enough
/// to contain the object about to be sent. After the frame marker the object
/// is sent as a series of buffers until all of it is written out.
/// </summary>
/// <param name="objectsToWrite"> Queue of objects to be sent (mostly logging messages)</param>
/// <param name="objectsToWriteHiPriority">Queue of high priority objects (these are commands and statuses) </param>
/// <param name="blockUntilDone"> If true the function will block until both queues are empty</param>
internal void Write(DualQueue<LocalCallDescriptor> objectsToWrite, DualQueue<LocalCallDescriptor> objectsToWriteHiPriority, bool blockUntilDone)
{
Debug.Assert(type == SharedMemoryType.WriteOnly, "Should only be calling Write from a writeonly shared memory object");
lock (writeLock)
{
// Loop as long as there are objects availiable and room in the shared memory.
// If blockUntilDone is set continue to loop until all of the objects in both queues are sent.
while ((objectsToWrite.Count > 0 || objectsToWriteHiPriority.Count > 0) &&
((blockUntilDone && notFullFlag.WaitOne()) || !IsFull))
{
bool isFull = false;
long writeStartPosition = writeStream.Position;
bool writeEndMarker = false;
// Put as many LocalCallDescriptor objects as possible into the shared memory
while (!isFull && (objectsToWrite.Count > 0 || objectsToWriteHiPriority.Count > 0))
{
long writeResetPosition = writeStream.Position;
DualQueue<LocalCallDescriptor> currentQueue = objectsToWriteHiPriority.Count > 0 ? objectsToWriteHiPriority : objectsToWrite;
// writeBytesRemaining == 0 is when we are currently not sending a multi part object through
// the shared memory
if (writeBytesRemaining == 0)
{
// Serialize the object to the memory stream
SerializeCallDescriptorToStream(currentQueue);
// If the size of the serialized object plus the end marker fits within the shared memory
// dequeue the object as it is going to be sent.
if ((writeStream.Position + sizeof(byte)) <= size)
{
currentQueue.Dequeue();
writeEndMarker = true;
}
else
{
// The serialized object plus the end marker is larger than the shared memory buffer
// Check if it necessary break down the object into multiple buffers
// If the memoryStream was empty before trying to serialize the object
// create a frame marker with the size of the object and send through the shared memory
if (writeResetPosition == 0)
{
// We don't want to switch from low priority to high priority queue in the middle of sending a large object
// so we make a record of which queue contains the large object
largeObjectsQueue = currentQueue;
// Calculate the total number of bytes that needs to be sent
writeBytesRemaining = (int)(writeStream.Position + sizeof(byte));
// Send a frame marker out to the reader containing the size of the object
writeStream.Position = 0;
// Write the frameMarkerId byte and then the amount of bytes for the large object
writeStream.WriteByte((byte)ObjectType.FrameMarker);
binaryWriter.Write((Int32)writeBytesRemaining);
writeEndMarker = true;
}
else
{
// Some items were placed in the shared Memory buffer, erase the last one which was too large
// and say the buffer is full so it can be sent
writeStream.Position = writeResetPosition;
}
isFull = true;
}
}
else
{
if (writeStream.Position == 0)
{
// Serialize the object which will be split across multiple buffers
SerializeCallDescriptorToStream(largeObjectsQueue);
writeStream.WriteByte((byte)ObjectType.EndMarker);
}
break;
}
}
// If a multi-buffer object is being sent and the large object is still larger or equal to the shard memory buffer - send the next chunk of the object
if (writeBytesRemaining != 0 && writeStream.Position >= size)
{
// Set write Length to an entire buffer length or just the remaining portion
int writeLength = writeBytesRemaining > size ? size : writeBytesRemaining;
//Write the length of the buffer to the memory file
Marshal.WriteInt32((IntPtr)pageFileView, (int)writeLength);
Marshal.Copy
(
writeStream.GetBuffer(), // Source Buffer
(int)(writeStream.Position - writeBytesRemaining), // Start index
(IntPtr)((int)pageFileView + 4), //Destination (+4 because of the int written to the memory file with the write length)
(int)writeLength // Length of bytes to write
);
writeBytesRemaining = writeBytesRemaining - writeLength;
IncrementUnreadBatchCounter();
// Once the object is fully sent - remove it from the queue
if (writeBytesRemaining == 0)
{
largeObjectsQueue.Dequeue();
}
isFull = true;
}
if (writeEndMarker)
{
writeStream.WriteByte((byte)ObjectType.EndMarker);
// Need to verify the WriteInt32 and ReadInt32 are always atomic operations
//writeSizeMutex.WaitOne();
// Write the size of the buffer to send to the memory stream
Marshal.WriteInt32((IntPtr)pageFileView, (int)writeStream.Position);
//writeSizeMutex.ReleaseMutex();
Marshal.Copy
(
writeStream.GetBuffer(), // Buffer
(int)writeStartPosition, // Start Position
(IntPtr)((int)pageFileView + writeStartPosition + 4), // Destination + 4 for the int indicating the size of the data to be copied to the memory file
(int)(writeStream.Position - writeStartPosition) // Length of data to copy to memory file
);
IncrementUnreadBatchCounter();
}
if (isFull)
{
MarkAsFull();
writeStream.SetLength(0);
}
}
}
}
public void TestQueueEnqueueMultipleWriterOneReader()
{
// Queue which will contain elements added using a single Enqueue per item
DualQueue<string> stringQueue = new DualQueue<string>();
// Queue which will contain elements added using an EnqueueArray for a group of Items
DualQueue<string> stringQueueTwo = new DualQueue<string>();
// List of strings which are supposed to be in the queue
List<string> stringsSupposedToBeInQueue = new List<string>();
// List of strings which are supposed to be in the queue which uses EnQueueArray
List<string> stringsSupposedToBeInQueueTwo = new List<string>();
// Array containing our set of ManualResetEvents which is the number of threads we are going to use
ManualResetEvent[] waitHandles = new ManualResetEvent[50];
for (int i = 0; i < waitHandles.Length; i++)
{
waitHandles[i] = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(
delegate(object state)
{
// Create three non repeating strings to put in the the different queues
string string1 = System.Guid.NewGuid().ToString();
string string2 = System.Guid.NewGuid().ToString();
string string3 = System.Guid.NewGuid().ToString();
stringQueue.Enqueue(string1);
lock (stringsSupposedToBeInQueue)
{
stringsSupposedToBeInQueue.Add(string1);
}
stringQueueTwo.EnqueueArray(new string[] { string2, string3 });
lock (stringsSupposedToBeInQueueTwo)
{
stringsSupposedToBeInQueueTwo.Add(string2);
stringsSupposedToBeInQueueTwo.Add(string3);
}
// Say we are done the thread
((ManualResetEvent)state).Set();
}, waitHandles[i]);
}
// Wait for all of the threads to complete
foreach (ManualResetEvent resetEvent in waitHandles)
{
resetEvent.WaitOne();
}
// Pop off items from the queue and make ture that we got all of out items back out
int numberOfItemsInQueue = 0;
string result = null;
while ((result = stringQueue.Dequeue()) != null)
{
Assert.IsTrue(stringsSupposedToBeInQueue.Contains(result),string.Format("Expected {0} to be in the queue but it was not",result));
stringsSupposedToBeInQueue.Remove(result);
numberOfItemsInQueue++;
}
Assert.IsTrue(stringsSupposedToBeInQueue.Count == 0, "Expected all strings to be removed but they were not");
// The number of items we processed should be the same as the number of EnQueues we did
Assert.IsTrue(numberOfItemsInQueue == waitHandles.Length,"Expected the number of items in the queue to be the same as the number of Enqueues but it was not");
// Pop off items from the queue and make ture that we got all of out items back out
int numberOfItemsInQueueTwo = 0;
string result2 = null;
while ((result2 = stringQueueTwo.Dequeue()) != null)
{
Assert.IsTrue(stringsSupposedToBeInQueueTwo.Contains(result2), string.Format("Expected {0} to be in the queue number 2 but it was not", result2));
stringsSupposedToBeInQueueTwo.Remove(result2);
numberOfItemsInQueueTwo++;
}
Assert.IsTrue(stringsSupposedToBeInQueueTwo.Count == 0, "Expected all strings to be removed in queue 2 but they were not");
// The number of items we processed should be the same as the number of EnQueues we did
Assert.IsTrue(numberOfItemsInQueueTwo == waitHandles.Length*2, "Expected the number of items in the queue 2 to be the same as the number of Enqueues but it was not");
// Clear the queue
stringQueue.Clear();
Assert.IsTrue(stringQueue.Count == 0, "The count should be zero after clearing the queue");
}
public void TestItemsInandOutOfSharedMemory()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue <LocalCallDescriptor> queue = new DualQueue <LocalCallDescriptor>();
DualQueue <LocalCallDescriptor> hiPriQueue = new DualQueue <LocalCallDescriptor>();
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(1);
LocalCallDescriptorForUpdateNodeSettings updateNodeSettings = new LocalCallDescriptorForUpdateNodeSettings(true, true, true);
LocalCallDescriptorForPostBuildResult buildResult = new LocalCallDescriptorForPostBuildResult(CreateBuildResult());
LocalCallDescriptorForPostBuildRequests buildRequests = new LocalCallDescriptorForPostBuildRequests(CreateBuildRequest());
LocalCallDescriptorForRequestStatus requestStatus = new LocalCallDescriptorForRequestStatus(4);
LocalCallDescriptorForPostStatus nodeStatusNoExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(1, true, 2, 3, 4, true));
LocalCallDescriptorForPostStatus nodeStatusExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(new Exception("I am bad")));
LocalCallDescriptorForShutdownNode shutdownNode = new LocalCallDescriptorForShutdownNode(Node.NodeShutdownLevel.BuildCompleteSuccess, true);
LocalCallDescriptorForShutdownComplete shutdownComplete = new LocalCallDescriptorForShutdownComplete(Node.NodeShutdownLevel.BuildCompleteFailure, 0);
LocalCallDescriptorForInitializationComplete initializeComplete = new LocalCallDescriptorForInitializationComplete(99);
BuildPropertyGroup propertyGroup = new BuildPropertyGroup();
BuildProperty propertyToAdd = new BuildProperty("PropertyName", "Value");
propertyGroup.SetProperty(propertyToAdd);
CacheEntry[] entries = CreateCacheEntries();
LocalCallDescriptorForGettingCacheEntriesFromHost getCacheEntries = new LocalCallDescriptorForGettingCacheEntriesFromHost(new string[] { "Hi", "Hello" }, "Name", propertyGroup, "3.5", CacheContentType.Properties);
LocalCallDescriptorForPostingCacheEntriesToHost postCacheEntries = new LocalCallDescriptorForPostingCacheEntriesToHost(entries, "ScopeName", propertyGroup, "3.5", CacheContentType.BuildResults);
LocalReplyCallDescriptor replyDescriptor1 = new LocalReplyCallDescriptor(1, entries);
LocalReplyCallDescriptor replyDescriptor2 = new LocalReplyCallDescriptor(6, "Foo");
IDictionary environmentVariables = Environment.GetEnvironmentVariables();
Hashtable environmentVariablesHashtable = new Hashtable(environmentVariables);
string className = "Class";
string loggerAssemblyName = "Class";
string loggerFileAssembly = null;
string loggerSwitchParameters = "Class";
LoggerVerbosity verbosity = LoggerVerbosity.Detailed;
LoggerDescription description = new LoggerDescription(className, loggerAssemblyName, loggerFileAssembly, loggerSwitchParameters, verbosity);
LocalCallDescriptorForInitializeNode initializeNode = new LocalCallDescriptorForInitializeNode(environmentVariablesHashtable, new LoggerDescription[] { description }, 4, propertyGroup, ToolsetDefinitionLocations.ConfigurationFile, 5, String.Empty);
queue.Enqueue(LargeLogEvent);
queue.Enqueue(updateNodeSettings);
queue.Enqueue(buildResult);
queue.Enqueue(buildRequests);
queue.Enqueue(requestStatus);
queue.Enqueue(nodeStatusNoExcept);
queue.Enqueue(nodeStatusExcept);
queue.Enqueue(shutdownNode);
queue.Enqueue(shutdownComplete);
queue.Enqueue(initializeComplete);
queue.Enqueue(getCacheEntries);
queue.Enqueue(postCacheEntries);
queue.Enqueue(replyDescriptor1);
queue.Enqueue(replyDescriptor2);
queue.Enqueue(initializeNode);
writeSharedMemory.Write(queue, hiPriQueue, false);
IList localCallDescriptorList = readSharedMemory.Read();
Assert.IsTrue(localCallDescriptorList.Count == 15);
LocalCallDescriptorForPostLoggingMessagesToHost messageCallDescriptor = localCallDescriptorList[0] as LocalCallDescriptorForPostLoggingMessagesToHost;
VerifyPostMessagesToHost(messageCallDescriptor, 1);
LocalCallDescriptorForUpdateNodeSettings updateSettingsCallDescriptor = localCallDescriptorList[1] as LocalCallDescriptorForUpdateNodeSettings;
VerifyUpdateSettings(updateSettingsCallDescriptor);
LocalCallDescriptorForPostBuildResult buildResultCallDescriptor = localCallDescriptorList[2] as LocalCallDescriptorForPostBuildResult;
CompareBuildResult(buildResultCallDescriptor);
LocalCallDescriptorForPostBuildRequests buildRequestsCallDescriptor = localCallDescriptorList[3] as LocalCallDescriptorForPostBuildRequests;
ComparebuildRequests(buildRequestsCallDescriptor);
LocalCallDescriptorForRequestStatus requestStatusCallDescriptor = localCallDescriptorList[4] as LocalCallDescriptorForRequestStatus;
Assert.IsTrue(requestStatusCallDescriptor.RequestId == 4);
LocalCallDescriptorForPostStatus nodeStatus1CallDescriptor = localCallDescriptorList[5] as LocalCallDescriptorForPostStatus;
VerifyNodeStatus1(nodeStatus1CallDescriptor);
LocalCallDescriptorForPostStatus nodeStatus2CallDescriptor = localCallDescriptorList[6] as LocalCallDescriptorForPostStatus;
VerifyNodeStatus2(nodeStatus2CallDescriptor);
LocalCallDescriptorForShutdownNode shutdownNodeCallDescriptor = localCallDescriptorList[7] as LocalCallDescriptorForShutdownNode;
Assert.IsTrue(shutdownNodeCallDescriptor.ShutdownLevel == Node.NodeShutdownLevel.BuildCompleteSuccess);
Assert.IsTrue(shutdownNodeCallDescriptor.ExitProcess);
LocalCallDescriptorForShutdownComplete shutdownNodeCompleteCallDescriptor = localCallDescriptorList[8] as LocalCallDescriptorForShutdownComplete;
Assert.IsTrue(shutdownNodeCompleteCallDescriptor.ShutdownLevel == Node.NodeShutdownLevel.BuildCompleteFailure);
LocalCallDescriptorForInitializationComplete initializeCompleteCallDescriptor = localCallDescriptorList[9] as LocalCallDescriptorForInitializationComplete;
Assert.IsTrue(initializeCompleteCallDescriptor.ProcessId == 99);
LocalCallDescriptorForGettingCacheEntriesFromHost getCacheEntriesCallDescriptor = localCallDescriptorList[10] as LocalCallDescriptorForGettingCacheEntriesFromHost;
VerifyGetCacheEntryFromHost(getCacheEntriesCallDescriptor);
LocalCallDescriptorForPostingCacheEntriesToHost postCacheEntriesCallDescriptor = localCallDescriptorList[11] as LocalCallDescriptorForPostingCacheEntriesToHost;
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeName, "ScopeName", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeProperties["PropertyName"].Value, "Value", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeToolsVersion, "3.5", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(postCacheEntriesCallDescriptor.ContentType == CacheContentType.BuildResults);
VerifyGetCacheEntries(postCacheEntriesCallDescriptor.Entries);
LocalReplyCallDescriptor reply1CallDescriptor = localCallDescriptorList[12] as LocalReplyCallDescriptor;
Assert.IsTrue(reply1CallDescriptor.RequestingCallNumber == 1);
VerifyGetCacheEntries((CacheEntry[])reply1CallDescriptor.ReplyData);
LocalReplyCallDescriptor reply2CallDescriptor = localCallDescriptorList[13] as LocalReplyCallDescriptor;
Assert.IsTrue(reply2CallDescriptor.RequestingCallNumber == 6);
Assert.IsTrue(string.Compare("Foo", (string)reply2CallDescriptor.ReplyData, StringComparison.OrdinalIgnoreCase) == 0);
LocalCallDescriptorForInitializeNode initializeCallDescriptor = localCallDescriptorList[14] as LocalCallDescriptorForInitializeNode;
Assert.IsTrue(initializeCallDescriptor.ParentProcessId == 5);
Assert.IsTrue(initializeCallDescriptor.NodeId == 4);
Assert.IsTrue(initializeCallDescriptor.ToolsetSearchLocations == ToolsetDefinitionLocations.ConfigurationFile);
Assert.IsTrue(string.Compare(initializeCallDescriptor.ParentGlobalProperties["PropertyName"].Value, "Value", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(initializeCallDescriptor.NodeLoggers[0].Name, "Class", StringComparison.OrdinalIgnoreCase) == 0);
IDictionary variables = Environment.GetEnvironmentVariables();
Assert.IsTrue(variables.Count == initializeCallDescriptor.EnvironmentVariables.Count);
foreach (string key in variables.Keys)
{
Assert.IsTrue(string.Compare((string)initializeCallDescriptor.EnvironmentVariables[key], (string)variables[key], StringComparison.OrdinalIgnoreCase) == 0);
}
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
public void TestHiPrioritySend()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue<LocalCallDescriptor> queue = new DualQueue<LocalCallDescriptor>();
DualQueue<LocalCallDescriptor> hiPriQueue = new DualQueue<LocalCallDescriptor>();
int numberOfEvents = 20;
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(numberOfEvents);
queue.Enqueue(LargeLogEvent);
LocalCallDescriptorForPostStatus nodeStatusExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(new Exception("I am bad")));
hiPriQueue.Enqueue(nodeStatusExcept);
writeSharedMemory.Write(queue, hiPriQueue, true);
IList localCallDescriptorList = readSharedMemory.Read();
Assert.IsTrue(localCallDescriptorList.Count == 2);
VerifyNodeStatus2((LocalCallDescriptorForPostStatus)localCallDescriptorList[0]);
VerifyPostMessagesToHost((LocalCallDescriptorForPostLoggingMessagesToHost)localCallDescriptorList[1], numberOfEvents);
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
public void TestItemsInandOutOfSharedMemory()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue<LocalCallDescriptor> queue = new DualQueue<LocalCallDescriptor>();
DualQueue<LocalCallDescriptor> hiPriQueue = new DualQueue<LocalCallDescriptor>();
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(1);
LocalCallDescriptorForUpdateNodeSettings updateNodeSettings = new LocalCallDescriptorForUpdateNodeSettings(true, true, true);
LocalCallDescriptorForPostBuildResult buildResult = new LocalCallDescriptorForPostBuildResult(CreateBuildResult());
LocalCallDescriptorForPostBuildRequests buildRequests = new LocalCallDescriptorForPostBuildRequests(CreateBuildRequest());
LocalCallDescriptorForRequestStatus requestStatus = new LocalCallDescriptorForRequestStatus(4);
LocalCallDescriptorForPostStatus nodeStatusNoExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(1, true, 2, 3, 4, true));
LocalCallDescriptorForPostStatus nodeStatusExcept = new LocalCallDescriptorForPostStatus(new NodeStatus(new Exception("I am bad")));
LocalCallDescriptorForShutdownNode shutdownNode = new LocalCallDescriptorForShutdownNode(Node.NodeShutdownLevel.BuildCompleteSuccess, true);
LocalCallDescriptorForShutdownComplete shutdownComplete = new LocalCallDescriptorForShutdownComplete(Node.NodeShutdownLevel.BuildCompleteFailure, 0);
LocalCallDescriptorForInitializationComplete initializeComplete = new LocalCallDescriptorForInitializationComplete(99);
BuildPropertyGroup propertyGroup = new BuildPropertyGroup();
BuildProperty propertyToAdd = new BuildProperty("PropertyName", "Value");
propertyGroup.SetProperty(propertyToAdd);
CacheEntry[] entries = CreateCacheEntries();
LocalCallDescriptorForGettingCacheEntriesFromHost getCacheEntries = new LocalCallDescriptorForGettingCacheEntriesFromHost(new string[] { "Hi", "Hello" }, "Name", propertyGroup, "3.5", CacheContentType.Properties);
LocalCallDescriptorForPostingCacheEntriesToHost postCacheEntries = new LocalCallDescriptorForPostingCacheEntriesToHost(entries, "ScopeName", propertyGroup, "3.5", CacheContentType.BuildResults);
LocalReplyCallDescriptor replyDescriptor1 = new LocalReplyCallDescriptor(1, entries);
LocalReplyCallDescriptor replyDescriptor2 = new LocalReplyCallDescriptor(6, "Foo");
IDictionary environmentVariables = Environment.GetEnvironmentVariables();
Hashtable environmentVariablesHashtable = new Hashtable(environmentVariables);
string className = "Class";
string loggerAssemblyName = "Class";
string loggerFileAssembly = null;
string loggerSwitchParameters = "Class";
LoggerVerbosity verbosity = LoggerVerbosity.Detailed;
LoggerDescription description = new LoggerDescription(className, loggerAssemblyName, loggerFileAssembly, loggerSwitchParameters, verbosity);
LocalCallDescriptorForInitializeNode initializeNode = new LocalCallDescriptorForInitializeNode(environmentVariablesHashtable, new LoggerDescription[] { description }, 4, propertyGroup, ToolsetDefinitionLocations.ConfigurationFile, 5, String.Empty);
queue.Enqueue(LargeLogEvent);
queue.Enqueue(updateNodeSettings);
queue.Enqueue(buildResult);
queue.Enqueue(buildRequests);
queue.Enqueue(requestStatus);
queue.Enqueue(nodeStatusNoExcept);
queue.Enqueue(nodeStatusExcept);
queue.Enqueue(shutdownNode);
queue.Enqueue(shutdownComplete);
queue.Enqueue(initializeComplete);
queue.Enqueue(getCacheEntries);
queue.Enqueue(postCacheEntries);
queue.Enqueue(replyDescriptor1);
queue.Enqueue(replyDescriptor2);
queue.Enqueue(initializeNode);
writeSharedMemory.Write(queue, hiPriQueue, false);
IList localCallDescriptorList = readSharedMemory.Read();
Assert.IsTrue(localCallDescriptorList.Count == 15);
LocalCallDescriptorForPostLoggingMessagesToHost messageCallDescriptor = localCallDescriptorList[0] as LocalCallDescriptorForPostLoggingMessagesToHost;
VerifyPostMessagesToHost(messageCallDescriptor, 1);
LocalCallDescriptorForUpdateNodeSettings updateSettingsCallDescriptor = localCallDescriptorList[1] as LocalCallDescriptorForUpdateNodeSettings;
VerifyUpdateSettings(updateSettingsCallDescriptor);
LocalCallDescriptorForPostBuildResult buildResultCallDescriptor = localCallDescriptorList[2] as LocalCallDescriptorForPostBuildResult;
CompareBuildResult(buildResultCallDescriptor);
LocalCallDescriptorForPostBuildRequests buildRequestsCallDescriptor = localCallDescriptorList[3] as LocalCallDescriptorForPostBuildRequests;
ComparebuildRequests(buildRequestsCallDescriptor);
LocalCallDescriptorForRequestStatus requestStatusCallDescriptor = localCallDescriptorList[4] as LocalCallDescriptorForRequestStatus;
Assert.IsTrue(requestStatusCallDescriptor.RequestId == 4);
LocalCallDescriptorForPostStatus nodeStatus1CallDescriptor = localCallDescriptorList[5] as LocalCallDescriptorForPostStatus;
VerifyNodeStatus1(nodeStatus1CallDescriptor);
LocalCallDescriptorForPostStatus nodeStatus2CallDescriptor = localCallDescriptorList[6] as LocalCallDescriptorForPostStatus;
VerifyNodeStatus2(nodeStatus2CallDescriptor);
LocalCallDescriptorForShutdownNode shutdownNodeCallDescriptor = localCallDescriptorList[7] as LocalCallDescriptorForShutdownNode;
Assert.IsTrue(shutdownNodeCallDescriptor.ShutdownLevel == Node.NodeShutdownLevel.BuildCompleteSuccess);
Assert.IsTrue(shutdownNodeCallDescriptor.ExitProcess);
LocalCallDescriptorForShutdownComplete shutdownNodeCompleteCallDescriptor = localCallDescriptorList[8] as LocalCallDescriptorForShutdownComplete;
Assert.IsTrue(shutdownNodeCompleteCallDescriptor.ShutdownLevel == Node.NodeShutdownLevel.BuildCompleteFailure);
LocalCallDescriptorForInitializationComplete initializeCompleteCallDescriptor = localCallDescriptorList[9] as LocalCallDescriptorForInitializationComplete;
Assert.IsTrue(initializeCompleteCallDescriptor.ProcessId == 99);
LocalCallDescriptorForGettingCacheEntriesFromHost getCacheEntriesCallDescriptor = localCallDescriptorList[10] as LocalCallDescriptorForGettingCacheEntriesFromHost;
VerifyGetCacheEntryFromHost(getCacheEntriesCallDescriptor);
LocalCallDescriptorForPostingCacheEntriesToHost postCacheEntriesCallDescriptor = localCallDescriptorList[11] as LocalCallDescriptorForPostingCacheEntriesToHost;
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeName, "ScopeName", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeProperties["PropertyName"].Value, "Value", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(postCacheEntriesCallDescriptor.ScopeToolsVersion, "3.5", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(postCacheEntriesCallDescriptor.ContentType == CacheContentType.BuildResults);
VerifyGetCacheEntries(postCacheEntriesCallDescriptor.Entries);
LocalReplyCallDescriptor reply1CallDescriptor = localCallDescriptorList[12] as LocalReplyCallDescriptor;
Assert.IsTrue(reply1CallDescriptor.RequestingCallNumber == 1);
VerifyGetCacheEntries((CacheEntry[])reply1CallDescriptor.ReplyData);
LocalReplyCallDescriptor reply2CallDescriptor = localCallDescriptorList[13] as LocalReplyCallDescriptor;
Assert.IsTrue(reply2CallDescriptor.RequestingCallNumber == 6);
Assert.IsTrue(string.Compare("Foo", (string)reply2CallDescriptor.ReplyData, StringComparison.OrdinalIgnoreCase) == 0);
LocalCallDescriptorForInitializeNode initializeCallDescriptor = localCallDescriptorList[14] as LocalCallDescriptorForInitializeNode;
Assert.IsTrue(initializeCallDescriptor.ParentProcessId == 5);
Assert.IsTrue(initializeCallDescriptor.NodeId == 4);
Assert.IsTrue(initializeCallDescriptor.ToolsetSearchLocations == ToolsetDefinitionLocations.ConfigurationFile);
Assert.IsTrue(string.Compare(initializeCallDescriptor.ParentGlobalProperties["PropertyName"].Value, "Value", StringComparison.OrdinalIgnoreCase) == 0);
Assert.IsTrue(string.Compare(initializeCallDescriptor.NodeLoggers[0].Name, "Class", StringComparison.OrdinalIgnoreCase) == 0);
IDictionary variables = Environment.GetEnvironmentVariables();
Assert.IsTrue(variables.Count == initializeCallDescriptor.EnvironmentVariables.Count);
foreach (string key in variables.Keys)
{
Assert.IsTrue(string.Compare((string)initializeCallDescriptor.EnvironmentVariables[key], (string)variables[key], StringComparison.OrdinalIgnoreCase) == 0);
}
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
public void TestLargeSharedMemorySend()
{
string name = Guid.NewGuid().ToString();
// Create the shared memory buffer
SharedMemory readSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.ReadOnly,
true
);
SharedMemory writeSharedMemory =
new SharedMemory
(
name,
SharedMemoryType.WriteOnly,
true
);
DualQueue<LocalCallDescriptor> queue = new DualQueue<LocalCallDescriptor>();
DualQueue<LocalCallDescriptor> hiPriQueue = new DualQueue<LocalCallDescriptor>();
int numberOfEvents = 2500;
LocalCallDescriptorForPostLoggingMessagesToHost LargeLogEvent = CreatePostMessageCallDescriptor(numberOfEvents);
queue.Enqueue(LargeLogEvent);
writeSharedMemory.Write(queue, hiPriQueue, false);
IList localCallDescriptorList = readSharedMemory.Read();
while (localCallDescriptorList == null || localCallDescriptorList.Count == 0)
{
writeSharedMemory.Write(queue, hiPriQueue, false);
localCallDescriptorList = readSharedMemory.Read();
}
VerifyPostMessagesToHost((LocalCallDescriptorForPostLoggingMessagesToHost)localCallDescriptorList[0], numberOfEvents);
writeSharedMemory.Reset();
readSharedMemory.Reset();
readSharedMemory = null;
writeSharedMemory = null;
}
/// <summary>
/// Constructor to init all data except for BinPath which is initialized separately because
/// a parameterless constructor is needed for COM interop
/// </summary>
internal Engine
(
int numberOfCpus,
bool isChildNode,
int parentNodeId,
string localNodeProviderParameters,
BuildPropertyGroup globalProperties,
ToolsetDefinitionLocations locations
)
{
// No need to check whether locations parameter
// is null, because it is a value type
this.startupDirectory = Environment.CurrentDirectory;
this.engineGlobalProperties = globalProperties == null ? new BuildPropertyGroup() : globalProperties;
this.environmentProperties = new BuildPropertyGroup();
this.toolsetStateMap = new Dictionary<string, ToolsetState>(StringComparer.OrdinalIgnoreCase);
this.toolsets = new ToolsetCollection(this);
// Every environment variable can be referenced just like a property
// from the project file. Here, we go ahead and add all the environment
// variables to the property bag, so they can be treated just like any
// other property later on.
this.environmentProperties.GatherEnvironmentVariables();
this.projectsLoadedByHost = new Hashtable(StringComparer.OrdinalIgnoreCase);
this.cacheOfBuildingProjects = new ProjectManager();
this.eventSource = new EventSource();
this.buildEnabled = true;
this.flushRequestEvent = new ManualResetEvent(false);
this.primaryLoggingServices = new EngineLoggingServicesInProc(eventSource, false, flushRequestEvent);
// Read any toolsets from the registry and config file
PopulateToolsetStateMap(locations);
this.nodeId = parentNodeId;
this.localNodeProviderParameters = localNodeProviderParameters;
this.numberOfCpus = numberOfCpus;
if (this.numberOfCpus == 1 && !isChildNode)
{
this.primaryLoggingServices.FlushBuildEventsImmediatly = true;
}
this.buildRequests = new DualQueue<BuildRequest>();
this.taskOutputUpdates = new DualQueue<TaskExecutionContext>();
this.engineCommands = new DualQueue<EngineCommand>();
this.engineCallback = new EngineCallback(this);
this.nodeManager = new NodeManager(this.numberOfCpus, isChildNode, this);
this.scheduler = new Scheduler(this.nodeId, this);
this.router = new Router(this, scheduler);
this.cacheManager = new CacheManager(this.DefaultToolsVersion);
this.lastUsedLoggerId = EngineLoggingServicesInProc.FIRST_AVAILABLE_LOGGERID;
this.enabledCentralLogging = false;
this.introspector = new Introspector(this, cacheOfBuildingProjects, nodeManager);
// Initialize the node provider
InitializeLocalNodeProvider(locations);
}