/// <summary>
/// 卸载应用程序域
/// </summary>
/// <param name="context"></param>
public static void UnLoadAssemblyLoadContext(TaskLoadContext context)
{
if (context != null)
{
context.Unload();
//for (int i = 0; context.weakReference.IsAlive && (i < 10); i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
}
/// <summary>
/// 加载应用程序域
/// </summary>
/// <param name="assemblyName"></param>
/// <returns></returns>
public static TaskLoadContext LoadAssemblyContext(long sid, string assemblyName)
{
try
{
string pluginLocation = GetTaskAssemblyPath(sid, assemblyName);
TaskLoadContext loadContext = new TaskLoadContext(pluginLocation);
return(loadContext);
}
catch (Exception exp)
{
_logger.LogError(exp, $"加载应用程序域{assemblyName}失败！");
throw exp;
}
}
public static TaskBase CreateTaskInstance(TaskLoadContext context, long sid, string assemblyName, string className)
{
try
{
string pluginLocation = GetTaskAssemblyPath(sid, assemblyName);
var assembly = context.LoadFromAssemblyName(new AssemblyName(Path.GetFileNameWithoutExtension(pluginLocation)));
Type type = assembly.GetType(className, true, true);
if (typeof(TaskBase).IsAssignableFrom(type))
{
TaskBase result = Activator.CreateInstance(type) as TaskBase;
}
return(Activator.CreateInstance(type) as TaskBase);
}
catch (Exception ex)
{
throw ex;
}
}
