From a64a253794ac64cb40befee54db53bde17dd0d49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:19:29 +0100 Subject: New upstream version 1.11.0+dfsg Signed-off-by: Daniel Baumann --- .../python_modules/urllib3/util/wait.py | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 collectors/python.d.plugin/python_modules/urllib3/util/wait.py (limited to 'collectors/python.d.plugin/python_modules/urllib3/util/wait.py') diff --git a/collectors/python.d.plugin/python_modules/urllib3/util/wait.py b/collectors/python.d.plugin/python_modules/urllib3/util/wait.py new file mode 100644 index 000000000..21e72979c --- /dev/null +++ b/collectors/python.d.plugin/python_modules/urllib3/util/wait.py @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: MIT +from .selectors import ( + HAS_SELECT, + DefaultSelector, + EVENT_READ, + EVENT_WRITE +) + + +def _wait_for_io_events(socks, events, timeout=None): + """ Waits for IO events to be available from a list of sockets + or optionally a single socket if passed in. Returns a list of + sockets that can be interacted with immediately. """ + if not HAS_SELECT: + raise ValueError('Platform does not have a selector') + if not isinstance(socks, list): + # Probably just a single socket. + if hasattr(socks, "fileno"): + socks = [socks] + # Otherwise it might be a non-list iterable. + else: + socks = list(socks) + with DefaultSelector() as selector: + for sock in socks: + selector.register(sock, events) + return [key[0].fileobj for key in + selector.select(timeout) if key[1] & events] + + +def wait_for_read(socks, timeout=None): + """ Waits for reading to be available from a list of sockets + or optionally a single socket if passed in. Returns a list of + sockets that can be read from immediately. """ + return _wait_for_io_events(socks, EVENT_READ, timeout) + + +def wait_for_write(socks, timeout=None): + """ Waits for writing to be available from a list of sockets + or optionally a single socket if passed in. Returns a list of + sockets that can be written to immediately. """ + return _wait_for_io_events(socks, EVENT_WRITE, timeout) -- cgit v1.2.3