Ejemplo n.º 1
0
        /// <summary>
        /// Gets information about the vertex service
        /// </summary>
        /// <returns></returns>
        VertexStatus IDryadVertexService.CheckStatus()
        {
            DryadLogger.LogMethodEntry();
            VertexStatus status = new VertexStatus();

            status.serviceIsAlive = true;

            //
            // Update information about disk usage
            //
            foreach (string disk in Environment.GetLogicalDrives())
            {
                ulong freeDiskSpaceforUser;
                ulong totalDiskSpace;
                ulong freeDiskSpace;

                if (NativeMethods.GetDiskFreeSpaceEx(disk, out freeDiskSpaceforUser, out totalDiskSpace, out freeDiskSpace))
                {
                    status.freeDiskSpaces.Add(disk, freeDiskSpace);
                }
                else
                {
                    //
                    // Report any errors as warnings, as this is a non-essential call
                    //
                    int       errorCode = Marshal.GetLastWin32Error();
                    Exception lastex    = Marshal.GetExceptionForHR(errorCode);
                    if (lastex != null)
                    {
                        DryadLogger.LogWarning("Unable to get disk space information", "Disk: {0} Error: {1}", disk, lastex.Message);
                    }
                    else
                    {
                        DryadLogger.LogWarning("Unable to get disk space information", "Disk: {0} Error Code: {1}", disk, errorCode);
                    }
                }
            }

            //
            // Update information about memory usage
            //
            NativeMethods.MEMORYSTATUSEX memStatus = new NativeMethods.MEMORYSTATUSEX();
            if (NativeMethods.GlobalMemoryStatusEx(memStatus))
            {
                status.freePhysicalMemory = memStatus.ullAvailPhys;
                status.freeVirtualMemory  = memStatus.ullAvailVirtual;
            }
            else
            {
                //
                // Report any errors as warnings, as this is a non-essential call
                //
                int       errorCode = Marshal.GetLastWin32Error();
                Exception lastex    = Marshal.GetExceptionForHR(errorCode);
                if (lastex != null)
                {
                    DryadLogger.LogWarning("Unable to get memory information", "Error: {0}", lastex.Message);
                }
                else
                {
                    DryadLogger.LogWarning("Unable to get memory information", "Error Code: {0}", errorCode);
                }
            }

            //
            // Get process info for each running vertex process
            //
            status.runningProcessCount = 0;
            lock (vertexProcessTable.SyncRoot)
            {
                foreach (VertexProcess vp in this.vertexProcessTable)
                {
                    VertexProcessInfo vpInfo = new VertexProcessInfo();
                    vpInfo.DryadId     = vp.DryadId;
                    vpInfo.commandLine = vp.commandLine;
                    vpInfo.State       = vp.State;

                    status.vps.Add(vpInfo);

                    if (vp.State == ProcessState.Running)
                    {
                        status.runningProcessCount++;
                    }
                }
            }

            DryadLogger.LogMethodExit(status);
            return(status);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Gets information about the vertex service
        /// </summary>
        /// <returns></returns>
        VertexStatus IDryadVertexService.CheckStatus()
        {
            DryadLogger.LogMethodEntry();
            VertexStatus status = new VertexStatus();
            status.serviceIsAlive = true;

            //
            // Update information about disk usage
            //
            foreach (string disk in Environment.GetLogicalDrives())
            {
                ulong freeDiskSpaceforUser;
                ulong totalDiskSpace;
                ulong freeDiskSpace;

                if (NativeMethods.GetDiskFreeSpaceEx(disk, out freeDiskSpaceforUser, out totalDiskSpace, out freeDiskSpace))
                {
                    status.freeDiskSpaces.Add(disk, freeDiskSpace);
                }
                else
                {
                    //
                    // Report any errors as warnings, as this is a non-essential call
                    //
                    int errorCode = Marshal.GetLastWin32Error();
                    Exception lastex = Marshal.GetExceptionForHR(errorCode);
                    if (lastex != null)
                    {
                        DryadLogger.LogWarning("Unable to get disk space information", "Disk: {0} Error: {1}", disk, lastex.Message);
                    }
                    else
                    {
                        DryadLogger.LogWarning("Unable to get disk space information", "Disk: {0} Error Code: {1}", disk, errorCode);
                    }
                }
            }

            //
            // Update information about memory usage
            //
            NativeMethods.MEMORYSTATUSEX memStatus = new NativeMethods.MEMORYSTATUSEX();
            if (NativeMethods.GlobalMemoryStatusEx(memStatus))
            {
                status.freePhysicalMemory = memStatus.ullAvailPhys;
                status.freeVirtualMemory = memStatus.ullAvailVirtual;
            }
            else
            {
                //
                // Report any errors as warnings, as this is a non-essential call
                //
                int errorCode = Marshal.GetLastWin32Error();
                Exception lastex = Marshal.GetExceptionForHR(errorCode);
                if (lastex != null)
                {
                    DryadLogger.LogWarning("Unable to get memory information", "Error: {0}", lastex.Message);
                }
                else
                {
                    DryadLogger.LogWarning("Unable to get memory information", "Error Code: {0}", errorCode);
                }
            }

            //
            // Get process info for each running vertex process
            //
            status.runningProcessCount = 0;
            lock (vertexProcessTable.SyncRoot)
            {
                foreach (VertexProcess vp in this.vertexProcessTable)
                {
                    VertexProcessInfo vpInfo = new VertexProcessInfo();
                    vpInfo.DryadId = vp.DryadId;
                    vpInfo.commandLine = vp.commandLine;
                    vpInfo.State = vp.State;

                    status.vps.Add(vpInfo);

                    if (vp.State == ProcessState.Running)
                    {
                        status.runningProcessCount++;
                    }
                }
            }

            DryadLogger.LogMethodExit(status);
            return status;
        }