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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/common/config_tracker.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/common/config_tracker.h')
-rw-r--r-- | src/common/config_tracker.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/common/config_tracker.h b/src/common/config_tracker.h new file mode 100644 index 000000000..783e6f2ee --- /dev/null +++ b/src/common/config_tracker.h @@ -0,0 +1,18 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- + +#pragma once + +#include <string> + +// @ConfigTracker is queried to see if any added observers is tracking one or +// more changed settings. +// +// this class is introduced in hope to decouple @c md_config_t from any instantiated +// class of @c ObserverMgr, as what the former wants is but @c is_tracking(), and to +// make ObserverMgr a template parameter of md_config_t's methods just complicates +// the dependencies between header files, and slows down the compiling. +class ConfigTracker { +public: + virtual ~ConfigTracker() = default; + virtual bool is_tracking(const std::string& name) const = 0; +}; |