/// <summary>
/// Updates the plugin cache with missing plugins and
/// then copies the required plugins for the task.
/// </summary>
public void PreparePlugins(Task task, out string configFileName)
{
lock (locker) {
log.LogMessage("Fetching plugins for task " + task.Id);
List <Guid> missingGuids = new List <Guid>();
List <Plugin> neededPlugins = new List <Plugin>();
lock (cachedPluginsGuids) {
foreach (Guid pluginId in task.PluginsNeededIds)
{
Plugin plugin = pluginService.GetPlugin(pluginId);
if (plugin != null)
{
neededPlugins.Add(plugin);
}
if (!cachedPluginsGuids.Contains(pluginId))
{
missingGuids.Add(pluginId);
}
}
}
IEnumerable <PluginData> pluginDatas = pluginService.GetPluginDatas(missingGuids);
if (pluginDatas != null)
{
foreach (PluginData pluginData in pluginDatas)
{
string pluginDir = Path.Combine(PluginCacheDir, pluginData.PluginId.ToString());
//put all files belonging to a plugin in the same directory
SafelyCreateDirectory(pluginDir);
File.WriteAllBytes(Path.Combine(pluginDir, Path.GetFileName(pluginData.FileName)), pluginData.Data);
}
if (missingGuids.Count > 0)
{
DoUpdateRun();
}
CopyPluginsForJob(neededPlugins, task.Id, out configFileName);
}
else
{
configFileName = "";
}
log.LogMessage(string.Format("Fetched {0} plugins for task {1}", missingGuids.Count, task.Id));
}
}
