diff options
Diffstat (limited to '')
-rw-r--r-- | src/mds/events/EOpen.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/mds/events/EOpen.h b/src/mds/events/EOpen.h new file mode 100644 index 000000000..06bfd3e88 --- /dev/null +++ b/src/mds/events/EOpen.h @@ -0,0 +1,61 @@ +// -*- 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_EOPEN_H +#define CEPH_MDS_EOPEN_H + +#include "../LogEvent.h" +#include "EMetaBlob.h" + +class EOpen : public LogEvent { +public: + EMetaBlob metablob; + vector<inodeno_t> inos; + vector<vinodeno_t> snap_inos; + + EOpen() : LogEvent(EVENT_OPEN) { } + explicit EOpen(MDLog *mdlog) : + LogEvent(EVENT_OPEN) { } + + void print(ostream& out) const override { + out << "EOpen " << metablob << ", " << inos.size() << " open files"; + } + + EMetaBlob *get_metablob() override { return &metablob; } + + void add_clean_inode(CInode *in) { + if (!in->is_base()) { + metablob.add_dir_context(in->get_projected_parent_dn()->get_dir()); + metablob.add_primary_dentry(in->get_projected_parent_dn(), 0, false); + if (in->last == CEPH_NOSNAP) + inos.push_back(in->ino()); + else + snap_inos.push_back(in->vino()); + } + } + void add_ino(inodeno_t ino) { + inos.push_back(ino); + } + + 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<EOpen*>& ls); + + void update_segment() override; + void replay(MDSRank *mds) override; +}; +WRITE_CLASS_ENCODER_FEATURES(EOpen) + +#endif |