If the theads pool has been exhausted and it try to kick
the thread pool try to create another thread, but at
the same time the connection closed at the same time and
the write channel set "quit" to true which would trigge
connection dealing main thread exit, thus the control_rx
channel would be closed and the following try_send to
channel control_tx point would get an error.
If the theads pool has been exhausted and it try to kick the thread pool try to create another thread, but at the same time the connection closed at the same time and the write channel set "quit" to true which would trigge connection dealing main thread exit, thus the control_rx channel would be closed and the following try_send to channel control_tx point would get an error.
Signed-off-by: fupan.lfp fupan.lfp@antfin.com