internal void Start(Business.Server server, SetStatusLabelDelegate setStatusLabelDelegate)
{
string userName = null;
string password = null;
if (server.UseImpersonation == true)
{
userName = server.UserName;
password = Encryption.Decrypt(server.Password);
}
List <WmiService> services = WmiService.GetAllServices(server.ServerName, userName, password, "Name = '" + this.ServiceName + "'");
foreach (WmiService service in services)
{
setStatusLabelDelegate("Starting " + service.DisplayName);
ReturnValue returnValue;
if (service.State != State.Running && service.State != State.StartPending)
{
if ((returnValue = WmiService.Start(server.ServerName, userName, password, service.Name)) != ReturnValue.Success)
{
throw new Exception("Couldn't start service: " + service.DisplayName + ", the result was: " + returnValue);
}
}
}
setStatusLabelDelegate("Ready.");
}
private void tsmiRestartService_Click(object sender, EventArgs e)
{
if (tvManager.SelectedNode == null || tvManager.SelectedNode.Tag is Business.Instance == false)
{
return;
}
Business.Instance instance = (Business.Instance)tvManager.SelectedNode.Tag;
Business.Server server = (Business.Server)tvManager.SelectedNode.Parent.Tag;
if (MessageBox.Show("Would you like to start the service?", "Are you sure?", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
Cursor = Cursors.WaitCursor;
try
{
instance.Stop(server, SetStatusLabel);
Thread.Sleep(1000);
instance.Start(server, SetStatusLabel);
_instanceMonitor.RefreshServerStatistics();
}
finally
{
Cursor = Cursors.Default;
}
ResetInstanceMonitor();
}
}
private void tsmiRedeployUpdate_Click(object sender, EventArgs e)
{
if (tvManager.SelectedNode == null || tvManager.SelectedNode.Tag is Business.Server == false)
{
return;
}
Business.Server server = (Business.Server)tvManager.SelectedNode.Tag;
if (MessageBox.Show("Would you like to update " + server.ServerName + " with your copy of MemCacheD?\n(This will restart all currently running instances of MemCacheD on this server.)", "Update MemCacheD", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
Cursor = Cursors.WaitCursor;
try
{
foreach (Business.Instance instance in server.Instances)
{
SetStatusLabel("Stopping instance: " + instance.DisplayName + " on server: " + server.ServerName);
instance.Stop(server, SetStatusLabel);
}
List <string> pushedImages = new List <string>();
foreach (Business.Instance instance in server.Instances)
{
if (pushedImages.Contains(instance.ImageBasePath) == false)
{
SetStatusLabel("Sending new software version to server: " + server.ServerName);
server.EnsureExecutableIsAvailabeOnServer(instance.ImageBasePath, true);
pushedImages.Add(instance.ImageBasePath);
}
}
foreach (Business.Instance instance in server.Instances)
{
SetStatusLabel("Starting instance: " + instance.DisplayName + " on server: " + server.ServerName);
instance.Start(server, SetStatusLabel);
}
ResetInstanceMonitor();
SetStatusLabel("Refreshing stats.");
_instanceMonitor.RefreshServerStatistics();
}
finally
{
SetStatusLabel("Ready.");
Cursor = Cursors.Default;
}
}
}
internal void RemoveFromServer(Business.Server server, SetStatusLabelDelegate setStatusLabelDelegate)
{
string userName = null;
string password = null;
if (server.UseImpersonation == true)
{
userName = server.UserName;
password = Encryption.Decrypt(server.Password);
}
List <WmiService> services = WmiService.GetAllServices(server.ServerName, userName, password, "Name = '" + this.ServiceName + "'");
// Saftey in case we get too many services back, we don't want to delete them all...
if (services.Count > 20)
{
StringBuilder servicesToRemove = new StringBuilder("This action will remove the following services, are you sure?\n");
foreach (WmiService service in services)
{
servicesToRemove.AppendFormat("\n{0}", service.DisplayName);
}
if (MessageBox.Show(servicesToRemove.ToString(), "Are you sure?", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
{
return;
}
}
foreach (WmiService service in services)
{
setStatusLabelDelegate("Removing " + service.DisplayName);
ReturnValue returnValue;
if (service.State != State.Stopped)
{
if ((returnValue = WmiService.Stop(server.ServerName, userName, password, service.Name)) != ReturnValue.Success)
{
throw new Exception("Couldn't stop service: " + service.DisplayName + ", the result was: " + returnValue);
}
}
if ((returnValue = WmiService.Delete(server.ServerName, userName, password, service.Name)) != ReturnValue.Success)
{
throw new Exception("Couldn't remove service: " + service.DisplayName + ", the result was: " + returnValue);
}
}
setStatusLabelDelegate("Ready.");
}
public void Edit(MemCacheDManager.Business.EditableEntityBase entityToEdit, MemCacheDManager.Business.EditableEntityBase parentEntity)
{
_instance = (Business.Instance)entityToEdit;
_server = (Business.Server)parentEntity;
txtInstanceName.Text = _instance.DisplayName;
txtChunkSizeGrowthFactor.Text = _instance.ChunkSizeGrowthFactor.ToString();
txtDefaultKeySize.Text = _instance.DefaultKeySize.ToString();
chkMaximizeCoreFile.Checked = _instance.MaximizeCoreFile;
txtMaximumConnections.Text = _instance.MaximumConnections.ToString();
txtMemoryLimit.Text = _instance.MemoryLimit.ToString();
txtTcpPort.Text = _instance.TcpPort.ToString();
if (_instance.IpAddress != null && _instance.IpAddress != String.Empty)
{
chkUseSpecificIPAddress.Checked = true;
txtIpAddress.Text = _instance.IpAddress;
}
else
{
chkUseSpecificIPAddress.Checked = false;
txtIpAddress.Text = "";
}
if (_instance.UdpPort > 0)
{
chkUseUDP.Checked = true;
txtUdpPort.Text = _instance.UdpPort.ToString();
}
else
{
chkUseUDP.Checked = false;
txtUdpPort.Text = String.Empty;
}
chkUseManagedInstance.Checked = _instance.UseManagedInstance;
btnApply.Enabled = false;
if (_instance != null)
{
btnCancel.Enabled = false;
}
else
{
btnCancel.Enabled = true;
}
}
void OnServerDetailsSave(Business.Server server)
{
LoadUI();
foreach (TreeNode node in tvManager.Nodes)
{
if (node.Tag == server)
{
tvManager.SelectedNode = node;
break;
}
}
tvManager.Focus();
}
public void CreateNew(Business.EditableEntityBase parent)
{
_instance = null;
_server = (Business.Server)parent;
txtInstanceName.Text = "";
int newTcpPort = 11211;
foreach (Business.Instance instance in _server.Instances)
{
if (instance.TcpPort >= newTcpPort)
newTcpPort = instance.TcpPort + 1;
}
txtTcpPort.Text = newTcpPort.ToString();
btnApply.Enabled = false;
}
public void CreateNew(Business.EditableEntityBase parent)
{
_instance = null;
_server = (Business.Server)parent;
txtInstanceName.Text = "";
int newTcpPort = 11211;
foreach (Business.Instance instance in _server.Instances)
{
if (instance.TcpPort >= newTcpPort)
{
newTcpPort = instance.TcpPort + 1;
}
}
txtTcpPort.Text = newTcpPort.ToString();
btnApply.Enabled = false;
}
private void deleteInstanceToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you wish to remove " + tvManager.SelectedNode.Text + " from this server?", "Are you sure?", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
try
{
this.Cursor = Cursors.WaitCursor;
Business.Instance instance = (Business.Instance)tvManager.SelectedNode.Tag;
Business.Server server = (Business.Server)tvManager.SelectedNode.Parent.Tag;
instance.RemoveFromServer(server, SetStatusLabel);
server.Instances.Remove(instance);
_serverConfiguration.Save(Configuration.Default.LastConfigFile);
LoadUI();
}
finally
{
this.Cursor = Cursors.Default;
}
}
}
public void Edit(Business.EditableEntityBase entityToEdit, Business.EditableEntityBase parentEntity)
{
Business.Server server = (Business.Server)entityToEdit;
txtServerName.Text = server.ServerName;
chkUseImpersonation.Checked = server.UseImpersonation;
txtUserName.Text = server.UserName;
if (server.BinaryPath != null && server.BinaryPath != String.Empty)
{
txtBinaryPath.Text = server.BinaryPath;
}
if (server.Password.Length > 0)
{
txtPassword.Text = Encryption.Decrypt(server.Password);
}
else
{
txtPassword.Text = "";
}
_server = server;
btnApply.Enabled = false;
if (_server == null)
{
btnCancel.Enabled = true;
btnAddInstance.Enabled = false;
}
else
{
btnCancel.Enabled = false;
btnAddInstance.Enabled = true;
}
}
private void refreshToolStripMenuItem_Click(object sender, EventArgs e)
{
if (tvManager.SelectedNode == null || tvManager.SelectedNode.Tag is Business.Server == false)
{
return;
}
Business.Server server = (Business.Server)tvManager.SelectedNode.Tag;
tvManager.SelectedNode.Nodes.Clear();
try
{
server.ReadInstancesFromServer();
_serverConfiguration.Save(Configuration.Default.LastConfigFile);
}
catch (Exception ex)
{
MessageBox.Show("There was an error reading the MemCacheD instances from the server.\n\n" + ex.Message);
}
LoadUI();
}
public void Edit(MemCacheDManager.Business.EditableEntityBase entityToEdit, MemCacheDManager.Business.EditableEntityBase parentEntity)
{
_instance = (Business.Instance)entityToEdit;
_server = (Business.Server)parentEntity;
txtInstanceName.Text = _instance.DisplayName;
txtChunkSizeGrowthFactor.Text = _instance.ChunkSizeGrowthFactor.ToString();
txtDefaultKeySize.Text = _instance.DefaultKeySize.ToString();
chkMaximizeCoreFile.Checked = _instance.MaximizeCoreFile;
txtMaximumConnections.Text = _instance.MaximumConnections.ToString();
txtMemoryLimit.Text = _instance.MemoryLimit.ToString();
txtTcpPort.Text = _instance.TcpPort.ToString();
if (_instance.IpAddress != null && _instance.IpAddress != String.Empty)
{
chkUseSpecificIPAddress.Checked = true;
txtIpAddress.Text = _instance.IpAddress;
}
else
{
chkUseSpecificIPAddress.Checked = false;
txtIpAddress.Text = "";
}
if (_instance.UdpPort > 0)
{
chkUseUDP.Checked = true;
txtUdpPort.Text = _instance.UdpPort.ToString();
}
else
{
chkUseUDP.Checked = false;
txtUdpPort.Text = String.Empty;
}
chkUseManagedInstance.Checked = _instance.UseManagedInstance;
btnApply.Enabled = false;
if(_instance != null)
btnCancel.Enabled = false;
else
btnCancel.Enabled = true;
}
//private string _serviceUserName;
//private string _servicePassword;
internal void UpdateInstanceOnServer(Business.Server server, SetStatusLabelDelegate setStatusLabelDelegate)
{
//ImpersonateUser impersonateUser = null;
try
{
//if (server.UseImpersonation == true)
//{
// setStatusLabelDelegate("Impersonating user: "******"Checking MemCacheD.exe on remote server.");
string binaryPath = server.EnsureExecutableIsAvailabeOnServer(false);
string userName = null;
string password = null;
if (server.UseImpersonation == true)
{
userName = server.UserName;
password = Encryption.Decrypt(server.Password);
}
setStatusLabelDelegate("Updating service on remote server.");
WmiService.CreateOrUpdate(server.ServerName, userName, password, this.ServiceName, this.DisplayName, this.CreateImagePath(), StartMode.Auto, null, null);
}
finally
{
//if (impersonateUser != null && impersonateUser.IsImpersonating == true)
// impersonateUser.Undo();
}
/*
* string description = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\" + _serviceController.ServiceName).GetValue("Description").ToString();
* string imagePath = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\" + _serviceController.ServiceName).GetValue("ImagePath").ToString();
* string newImagePath = imagePath.Substring(0, imagePath.LastIndexOf("memcached.exe") + ((string)("memcached.exe")).Length);
*
* int tcpPort;
* if (int.TryParse(txtTcpPort.Text, out tcpPort) == true)
* newImagePath += " -p " + tcpPort;
*
* int udpPort;
* if (int.TryParse(txtUdpPort.Text, out udpPort) == true)
* newImagePath += " -U " + udpPort;
*
* if (chkMaximizeCoreFile.Checked == true)
* newImagePath += " -r";
*
* int maxMemory;
* if (int.TryParse(txtMemoryLimit.Text, out maxMemory) == true)
* newImagePath += " -m " + maxMemory;
*
* Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\" + _serviceController.ServiceName, true).SetValue("ImagePath", newImagePath);
*
* Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Services\" + _serviceController.ServiceName, true).SetValue("DisplayName", txtInstanceName.Text);
*
* bool requiresRestart = false;
* if (_serviceController.Status == ServiceControllerStatus.Running)
* {
* requiresRestart = true;
* lblStatus.Text = "Stopping " + txtInstanceName.Text;
* Refresh();
*
* _serviceController.Stop();
* }
*
* lblStatus.Text = "Removing " + _serviceController.DisplayName;
* Refresh();
* ServiceUtility.UninstallService(_serviceController.ServiceName);
*
* lblStatus.Text = "Reinstalling " + txtInstanceName.Text;
* Refresh();
* ServiceUtility.InstallService(_serviceController.ServiceName, txtInstanceName.Text, description, newImagePath);
*
* if (requiresRestart == true)
* {
* lblStatus.Text = "Starting " + txtInstanceName.Text;
* Refresh();
* _serviceController.Start();
* }
*
* lblStatus.Text = "Ready.";
*
*/
}
private void EditServer(Business.Server server)
{
TryToChangeView(server, null, _serverDetails);
}
