Example #1
0
        /// <summary>
        /// This method will shutdown the node being hosted by the child process and notify the parent process if requested,
        /// </summary>
        /// <param name="shutdownLevel">What kind of shutdown is causing the child node to shutdown</param>
        /// <param name="exitProcess">should the child process exit as part of the shutdown process</param>
        /// <param name="noParentNotification">Indicates if the parent process should be notified the child node is being shutdown</param>
        internal void ShutdownNode(Node.NodeShutdownLevel shutdownLevel, bool exitProcess, bool noParentNotification)
        {
            if (node != null)
            {
                try
                {
                    node.ShutdownNode(shutdownLevel);

                    if (!noParentNotification)
                    {
                        // Write the last event out directly
                        LocalCallDescriptorForShutdownComplete callDescriptor =

                            new LocalCallDescriptorForShutdownComplete(shutdownLevel, node.TotalTaskTime);
                        // Post the message indicating that the shutdown is complete
                        engineCallback.PostMessageToParent(callDescriptor, true);
                    }
                }
                catch (Exception e)
                {
                    if (shutdownLevel != Node.NodeShutdownLevel.ErrorShutdown)
                    {
                        ReportNonFatalCommunicationError(e);
                    }
                }
            }

            // If the shutdownLevel is not a build complete message, then this means there was a politeshutdown or an error shutdown, null the node out
            // as either it is no longer needed due to the node goign idle or there was a error and it is now in a bad state.
            if (shutdownLevel != Node.NodeShutdownLevel.BuildCompleteSuccess &&
                shutdownLevel != Node.NodeShutdownLevel.BuildCompleteFailure)
            {
                node = null;
                notInUseEvent.Set();
            }

            if (exitProcess)
            {
                // Even if we completed a build, if we are goign to exit the process we need to null out the node and set the notInUseEvent, this is
                // accomplished by calling this method again with the ErrorShutdown handle
                if (shutdownLevel == Node.NodeShutdownLevel.BuildCompleteSuccess || shutdownLevel == Node.NodeShutdownLevel.BuildCompleteFailure)
                {
                    ShutdownNode(Node.NodeShutdownLevel.ErrorShutdown, false, true);
                }
                // Signal all the communication threads to exit
                shutdownEvent.Set();
            }
        }
Example #2
0
        /// <summary>
        /// This method first reads the objectId as an int from the stream,
        /// this int should be found in the "ObjectType" enumeration. This
        /// objectId informs the method what kind of object should be
        /// deserialized and returned from the method. The objectId is an
        /// output parameter. This parameter is also returned so it can be
        /// used in the read and write methods to determine if
        /// a frame or end marker was found.
        /// </summary>
        private object DeserializeFromStream(out int objectId)
        {
            object objectRead = null;

            objectId = readStream.ReadByte();
            switch ((ObjectType)objectId)
            {
            case ObjectType.NetSerialization:
                objectRead = binaryFormatter.Deserialize(readStream);
                break;

            case ObjectType.FrameMarker:
                objectRead = binaryReader.ReadInt32();
                break;

            case ObjectType.PostBuildResult:
                objectRead = new LocalCallDescriptorForPostBuildResult();
                ((LocalCallDescriptorForPostBuildResult)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.PostBuildRequests:
                objectRead = new LocalCallDescriptorForPostBuildRequests();
                ((LocalCallDescriptorForPostBuildRequests)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.PostLoggingMessagesToHost:
                objectRead = new LocalCallDescriptorForPostLoggingMessagesToHost();
                ((LocalCallDescriptorForPostLoggingMessagesToHost)objectRead).CreateFromStream(binaryReader, loggingTypeCache);
                break;

            case ObjectType.InitializeNode:
                objectRead = new LocalCallDescriptorForInitializeNode();
                ((LocalCallDescriptorForInitializeNode)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.InitializationComplete:
                objectRead = new LocalCallDescriptorForInitializationComplete();
                ((LocalCallDescriptorForInitializationComplete)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.UpdateNodeSettings:
                objectRead = new LocalCallDescriptorForUpdateNodeSettings();
                ((LocalCallDescriptorForUpdateNodeSettings)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.RequestStatus:
                objectRead = new LocalCallDescriptorForRequestStatus();
                ((LocalCallDescriptorForRequestStatus)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.PostCacheEntriesToHost:
                objectRead = new LocalCallDescriptorForPostingCacheEntriesToHost();
                ((LocalCallDescriptorForPostingCacheEntriesToHost)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.GetCacheEntriesFromHost:
                objectRead = new LocalCallDescriptorForGettingCacheEntriesFromHost();
                ((LocalCallDescriptorForGettingCacheEntriesFromHost)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.ShutdownComplete:
                objectRead = new LocalCallDescriptorForShutdownComplete();
                ((LocalCallDescriptorForShutdownComplete)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.ShutdownNode:
                objectRead = new LocalCallDescriptorForShutdownNode();
                ((LocalCallDescriptorForShutdownNode)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.PostIntrospectorCommand:
                objectRead = new LocalCallDescriptorForPostIntrospectorCommand(null, null);
                ((LocalCallDescriptorForPostIntrospectorCommand)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.GenericSingleObjectReply:
                objectRead = new LocalReplyCallDescriptor();
                ((LocalReplyCallDescriptor)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.PostStatus:
                objectRead = new LocalCallDescriptorForPostStatus();
                ((LocalCallDescriptorForPostStatus)objectRead).CreateFromStream(binaryReader);
                break;

            case ObjectType.EndMarker:
                return(null);

            default:
                ErrorUtilities.VerifyThrow(false, "Should not be here, ObjectId:" + objectId + "Next:" + readStream.ReadByte());
                break;
            }
            return(objectRead);
        }