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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/common/AsyncOpTracker.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/common/AsyncOpTracker.cc')
-rw-r--r-- | src/common/AsyncOpTracker.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/common/AsyncOpTracker.cc b/src/common/AsyncOpTracker.cc new file mode 100644 index 00000000..fb6439d3 --- /dev/null +++ b/src/common/AsyncOpTracker.cc @@ -0,0 +1,52 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "common/AsyncOpTracker.h" +#include "include/Context.h" + +AsyncOpTracker::AsyncOpTracker() +{ +} + +AsyncOpTracker::~AsyncOpTracker() { + std::lock_guard locker(m_lock); + ceph_assert(m_pending_ops == 0); +} + +void AsyncOpTracker::start_op() { + std::lock_guard locker(m_lock); + ++m_pending_ops; +} + +void AsyncOpTracker::finish_op() { + Context *on_finish = nullptr; + { + std::lock_guard locker(m_lock); + ceph_assert(m_pending_ops > 0); + if (--m_pending_ops == 0) { + std::swap(on_finish, m_on_finish); + } + } + + if (on_finish != nullptr) { + on_finish->complete(0); + } +} + +void AsyncOpTracker::wait_for_ops(Context *on_finish) { + { + std::lock_guard locker(m_lock); + ceph_assert(m_on_finish == nullptr); + if (m_pending_ops > 0) { + m_on_finish = on_finish; + return; + } + } + on_finish->complete(0); +} + +bool AsyncOpTracker::empty() { + std::lock_guard locker(m_lock); + return (m_pending_ops == 0); +} + |