/// <summary>
/// Initializes the web farm environment
/// </summary>
public static void InitWebFarm()
{
// Delete memory synchronization tasks
WebSyncHelper.DeleteMemorySynchronizationTasks();
string serverDisplayName = string.Empty;
string serverUrl = string.Empty;
bool createServer = false;
// Create web farm server if running on Azure
if (AzureHelper.IsRunningOnAzure)
{
// Set web farm server name
WebSyncHelperClass.ServerName = ValidationHelper.GetCodeName(AzureHelper.CurrentInstanceID);
serverDisplayName = AzureHelper.CurrentInstanceID;
serverUrl = AzureHelper.CurrentInternalEndpoint;
createServer = true;
}
// Get dynamic name for server name
else if (WebSyncHelperClass.GenerateWebFarmServers)
{
WebSyncHelperClass.WebFarmEnabled = true;
serverUrl = HTTPHelper.UserHostAddress + SettingsKeyProvider.ApplicationPath.TrimEnd('/') + WebSyncHelperClass.WebFarmUpdaterPage;
createServer = true;
if (string.IsNullOrEmpty(WebSyncHelperClass.ServerName))
{
serverDisplayName = WebFarmServerInfoProvider.GetAutomaticServerName();
WebSyncHelperClass.ServerName = ValidationHelper.GetCodeName(serverDisplayName);
}
else
{
serverDisplayName = WebSyncHelperClass.ServerName;
}
}
// Create new web farm server if is needed
if (createServer)
{
string serverName = WebSyncHelperClass.ServerName;
// Create web farm server
WebFarmServerInfo wfsi = WebFarmServerInfoProvider.GetWebFarmServerInfo(serverName);
if (wfsi == null)
{
wfsi = new WebFarmServerInfo();
}
wfsi.ServerName = serverName;
wfsi.ServerEnabled = true;
wfsi.ServerDisplayName = serverDisplayName;
wfsi.ServerURL = serverUrl;
WebFarmServerInfoProvider.SetWebFarmServerInfo(wfsi);
}
}
/// <summary>
/// Run task list.
/// </summary>
protected void btnRunTasks_Click(object sender, EventArgs e)
{
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
UniGrid.ReloadData();
// Show info label
ShowInformation(GetString("webfarmtasks.taskexecuted"));
}
/// <summary>
/// Run task list.
/// </summary>
protected void btnRunTasks_Click(object sender, EventArgs e)
{
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
UniGrid.ReloadData();
// Show info label
lblInfo.Text = GetString("webfarmtasks.taskexecuted");
lblInfo.Visible = true;
}
protected void Page_Load(object sender, EventArgs e)
{
// Process online update
Guid taskGuid = QueryHelper.GetGuid("taskguid", Guid.Empty);
if (taskGuid != Guid.Empty)
{
// Run specific task
WebSyncHelper.ProcessTask(taskGuid);
}
else
{
// Process all tasks for the given server
WebSyncHelper.ProcessMyTasks();
}
}
protected void HeaderActions_ActionPerformed(object sender, CommandEventArgs e)
{
switch (e.CommandName)
{
case "empty":
// Delete anonymous tasks
WebFarmTaskInfoProvider.DeleteAllTaskInfo(null);
UniGrid.ReloadData();
break;
case "run":
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
UniGrid.ReloadData();
// Show info label
ShowInformation(GetString("webfarmtasks.taskexecuted"));
break;
}
}
/// <summary>
/// Handles changed event of file system watcher.
/// </summary>
/// <param name="sender">File system watcher</param>
/// <param name="e">File system event argument</param>
private static void NotifyWatcher_Changed(object sender, IOExceptions.FileSystemEventArgs e)
{
try
{
// Temporarily disable raising events because event OnChange is called twice when file is changed
WebSyncHelper.NotifyWatcher.EnableRaisingEvents = false;
// Process web farm tasks
WebSyncHelper.ProcessMyTasks();
}
catch (Exception ex)
{
// Log exception
EventLogProvider.LogException("FileSystemWatcher", "Changed", ex);
}
finally
{
// Enable raising events
WebSyncHelper.NotifyWatcher.EnableRaisingEvents = true;
}
}
/// <summary>
/// Run task list.
/// </summary>
protected void btnRunTasks_Click(object sender, EventArgs e)
{
switch (selectedServer)
{
case allServers:
WebSyncHelper.SynchronizeWebFarm(true);
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
break;
default:
// Get the server info object
WebFarmServerInfo wfsi = WebFarmServerInfoProvider.GetWebFarmServerInfo(SqlHelperClass.GetSafeQueryString(selectedServer, false));
// If server is enabled
if (wfsi.ServerEnabled)
{
if (wfsi.ServerName.ToLower() == WebSyncHelperClass.ServerName.ToLower())
{
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
}
else
{
if (WebSyncHelperClass.Servers.Contains(wfsi.ServerID))
{
WebFarmUpdaterAsync wfu = new WebFarmUpdaterAsync();
// Add server for sync
wfu.Urls.Add(wfsi.ServerURL.TrimEnd('/') + WebSyncHelperClass.WebFarmUpdaterPage);
}
}
}
break;
}
UniGrid.ReloadData();
// Show info label
lblInfo.Text = GetString("webfarmtasks.taskexecuted");
lblInfo.Visible = true;
}
/// <summary>
/// Run task list.
/// </summary>
private void RunTasks()
{
switch (selectedServer)
{
case allServers:
{
WebSyncHelper.NotifyServers(true);
WebSyncHelper.ProcessMyTasks();
}
break;
default:
// Get the server info object
WebFarmServerInfo wfsi = WebFarmServerInfoProvider.GetWebFarmServerInfo(SqlHelper.GetSafeQueryString(selectedServer, false));
// If server is enabled
if (wfsi.ServerEnabled)
{
if (wfsi.ServerName.ToLowerCSafe() == WebSyncHelper.ServerName.ToLowerCSafe())
{
// Call synchronization method
WebSyncHelper.ProcessMyTasks();
}
else if (WebSyncHelper.EnabledServers.Any(s => s.ServerID == wfsi.ServerID))
{
WebFarmUpdaterAsync wfu = new WebFarmUpdaterAsync();
// Add server for sync
wfu.Urls.Add(wfsi.ServerURL);
wfu.Run();
}
}
break;
}
UniGrid.ReloadData();
// Show info label
ShowInformation(GetString("webfarmtasks.taskexecuted"));
}
/// <summary>
/// Runs all my web farm tasks. Called when the "Run my tasks" button is pressed.
/// </summary>
private bool RunMyTasks()
{
WebSyncHelper.ProcessMyTasks();
return(true);
}
