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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/mds/events/ESession.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/mds/events/ESession.h')
-rw-r--r-- | src/mds/events/ESession.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/mds/events/ESession.h b/src/mds/events/ESession.h new file mode 100644 index 000000000..3e755db90 --- /dev/null +++ b/src/mds/events/ESession.h @@ -0,0 +1,71 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#ifndef CEPH_MDS_ESESSION_H +#define CEPH_MDS_ESESSION_H + +#include "common/config.h" +#include "include/types.h" + +#include "../LogEvent.h" + +class ESession : public LogEvent { + protected: + entity_inst_t client_inst; + bool open; // open or close + version_t cmapv{0}; // client map version + + interval_set<inodeno_t> inos_to_free; + version_t inotablev{0}; + + interval_set<inodeno_t> inos_to_purge; + + // Client metadata stored during open + client_metadata_t client_metadata; + + public: + ESession() : LogEvent(EVENT_SESSION), open(false) { } + ESession(const entity_inst_t& inst, bool o, version_t v, + const client_metadata_t& cm) : + LogEvent(EVENT_SESSION), + client_inst(inst), open(o), cmapv(v), inotablev(0), + client_metadata(cm) { } + ESession(const entity_inst_t& inst, bool o, version_t v, + const interval_set<inodeno_t>& to_free, version_t iv, + const interval_set<inodeno_t>& to_purge) : + LogEvent(EVENT_SESSION), client_inst(inst), open(o), cmapv(v), + inos_to_free(to_free), inotablev(iv), inos_to_purge(to_purge) {} + + void encode(bufferlist& bl, uint64_t features) const override; + void decode(bufferlist::const_iterator& bl) override; + void dump(Formatter *f) const override; + static void generate_test_instances(std::list<ESession*>& ls); + + void print(std::ostream& out) const override { + if (open) + out << "ESession " << client_inst << " open cmapv " << cmapv; + else + out << "ESession " << client_inst << " close cmapv " << cmapv; + if (inos_to_free.size() || inos_to_purge.size()) + out << " (" << inos_to_free.size() << " to free, v" << inotablev + << ", " << inos_to_purge.size() << " to purge)"; + } + + void update_segment() override; + void replay(MDSRank *mds) override; + entity_inst_t get_client_inst() const {return client_inst;} +}; +WRITE_CLASS_ENCODER_FEATURES(ESession) + +#endif |