private void TryAction(ActionInfo actionInfo)
{
if (actionInfo == null) return;
var success = false;
try
{
_logger.DebugFormat("Executing action {0}.", actionInfo.Name);
success = actionInfo.Action(actionInfo.Data);
}
catch (Exception ex)
{
_logger.Error(string.Format("Exception raised when executing action {0}.", actionInfo.Name), ex);
}
finally
{
if (success)
{
_logger.DebugFormat("Executed action {0}.", actionInfo.Name);
if (actionInfo.Next != null)
{
TryAction(actionInfo.Next);
}
}
else
{
_actionQueue.Add(actionInfo);
}
}
}
/// <summary>Try to execute the given action with the given max retry count.
/// <remarks>If the action execute still failed within the max retry count, then put the action into the retry queue;</remarks>
/// </summary>
/// <param name="actionName"></param>
/// <param name="action"></param>
/// <param name="maxRetryCount"></param>
/// <param name="nextAction"></param>
public void TryAction(string actionName, Func<bool> action, int maxRetryCount, ActionInfo nextAction)
{
if (TryRecursively(actionName, (x, y, z) => action(), 0, maxRetryCount))
{
TryAction(nextAction);
}
else
{
_actionQueue.Add(new ActionInfo(actionName, obj => action(), null, nextAction));
}
}
/// <summary>Parameterized constructor.
/// </summary>
/// <param name="name"></param>
/// <param name="action"></param>
/// <param name="data"></param>
/// <param name="next"></param>
/// <exception cref="ArgumentNullException"></exception>
public ActionInfo(string name, Func<object, bool> action, object data, ActionInfo next)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
Name = name;
Action = action;
Data = data;
Next = next;
}
/// <summary>Try to execute the given action with the given max retry count.
/// <remarks>If the action execute still failed when reached to the max retry count, then put the action into the retry queue.
/// </remarks>
/// </summary>
/// <param name="actionName"></param>
/// <param name="action"></param>
/// <param name="maxRetryCount"></param>
/// <param name="nextAction"></param>
public void TryAction(string actionName, Func <bool> action, int maxRetryCount, ActionInfo nextAction)
{
if (TryWithMaxCount(actionName, (x, y, z) => action(), 0, maxRetryCount))
{
ExecuteAction(nextAction);
}
else
{
_retryQueue.Add(new ActionInfo(actionName, obj => action(), null, nextAction));
}
}