ceph/qa
Casey Bodley f473d57013 librados: add async interfaces for use with Networking TS
Defines asynchronous librados operations that satisfy all of the
"Requirements on asynchronous operations" imposed by the C++ Networking
TS [1] in section 13.2.7. These operations are implemented in terms of
boost::asio, but the interfaces themselves are free of boost types -
this makes the transition to std::net trivial when it's available.

These interfaces conform to the Extensible Asynchronous Model [2] that
originated in boost::asio. This model allows the last 'handler' argument
to either be a callback that gets the result, a coroutine yield_context
that will suspend until completion, or a 'use_future' tag to request the
result in a std::future (see the unit tests for examples of each). The
'Extensible' part also enables further integration with new frameworks.

For now, only async_read(), async_write(), and the read/write variants
of async_operate() are provided.

[1] Working Draft, C++ Extensions for Networking
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/n4711.pdf
[2] "Library Foundations for Asynchronous Operations"
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3896.pdf

Signed-off-by: Casey Bodley <cbodley@redhat.com>
2018-01-09 09:58:18 -05:00
..
archs
btrfs
cephfs
client
clusters
config
debug
distros qa/suites/fs: use ubuntu_latest for libcephfs_java 2017-12-19 11:12:28 -06:00
erasure-code
libceph
machine_types
mds
mon/bootstrap
mon_kv_backend
nightlies
objectstore
objectstore_cephfs
overrides
packages
qa_scripts
rbd
releases
rgw_frontend
rgw_pool_type
standalone qa/standalone/scrub/osd-scrub-repair.sh: remove extents flag from object_info_t 2018-01-08 20:10:16 +03:00
suites qa/standalone: remove osd-map-max-advance related tests 2018-01-06 19:40:15 +08:00
tasks Merge pull request #19765 from liewegas/wip-force-backfill-cleanups 2018-01-08 12:50:18 -08:00
timezone
workunits librados: add async interfaces for use with Networking TS 2018-01-09 09:58:18 -05:00
.gitignore
find-used-ports.sh
loopall.sh
Makefile
README
run_xfstests_qemu.sh
run_xfstests-obsolete.sh
run_xfstests.sh
run-standalone.sh
runallonce.sh
runoncfuse.sh
runonkclient.sh
setup-chroot.sh
tox.ini

ceph-qa-suite
-------------

clusters/    - some predefined cluster layouts
suites/      - set suite

The suites directory has a hierarchical collection of tests.  This can be
freeform, but generally follows the convention of

  suites/<test suite name>/<test group>/...

A test is described by a yaml fragment.

A test can exist as a single .yaml file in the directory tree.  For example:

 suites/foo/one.yaml
 suites/foo/two.yaml

is a simple group of two tests.

A directory with a magic '+' file represents a test that combines all
other items in the directory into a single yaml fragment.  For example:

 suites/foo/bar/+
 suites/foo/bar/a.yaml
 suites/foo/bar/b.yaml
 suites/foo/bar/c.yaml

is a single test consisting of a + b + c.

A directory with a magic '%' file represents a test matrix formed from
all other items in the directory.  For example,

 suites/baz/%
 suites/baz/a.yaml
 suites/baz/b/b1.yaml
 suites/baz/b/b2.yaml
 suites/baz/c.yaml
 suites/baz/d/d1.yaml
 suites/baz/d/d2.yaml

is a 4-dimensional test matrix.  Two dimensions (a, c) are trivial (1
item), so this is really 2x2 = 4 tests, which are

  a + b1 + c + d1
  a + b1 + c + d2
  a + b2 + c + d1
  a + b2 + c + d2

Symlinks are okay.

The teuthology code can be found in https://github.com/ceph/teuthology.git