initial code repo

[stor4nfv.git] / src / ceph / src / mds / Capability.cc

diff --git a/src/ceph/src/mds/Capability.cc b/src/ceph/src/mds/Capability.cc
new file mode 100644 (file)
index 0000000..6a68fd7
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+++ b/src/ceph/src/mds/Capability.cc
@@ -0,0 +1,202 @@
+// -*- 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.
+ * 
+ */
+
+#include "Capability.h"
+
+#include "common/Formatter.h"
+
+
+/*
+ * Capability::Export
+ */
+
+void Capability::Export::encode(bufferlist &bl) const
+{
+  ENCODE_START(2, 2, bl);
+  ::encode(cap_id, bl);
+  ::encode(wanted, bl);
+  ::encode(issued, bl);
+  ::encode(pending, bl);
+  ::encode(client_follows, bl);
+  ::encode(seq, bl);
+  ::encode(mseq, bl);
+  ::encode(last_issue_stamp, bl);
+  ENCODE_FINISH(bl);
+}
+
+void Capability::Export::decode(bufferlist::iterator &p)
+{
+  DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, p);
+  ::decode(cap_id, p);
+  ::decode(wanted, p);
+  ::decode(issued, p);
+  ::decode(pending, p);
+  ::decode(client_follows, p);
+  ::decode(seq, p);
+  ::decode(mseq, p);
+  ::decode(last_issue_stamp, p);
+  DECODE_FINISH(p);
+}
+
+void Capability::Export::dump(Formatter *f) const
+{
+  f->dump_unsigned("cap_id", cap_id);
+  f->dump_unsigned("wanted", wanted);
+  f->dump_unsigned("issued", issued);
+  f->dump_unsigned("pending", pending);
+  f->dump_unsigned("client_follows", client_follows);
+  f->dump_unsigned("seq", seq);
+  f->dump_unsigned("migrate_seq", mseq);
+  f->dump_stream("last_issue_stamp") << last_issue_stamp;
+}
+
+void Capability::Export::generate_test_instances(list<Capability::Export*>& ls)
+{
+  ls.push_back(new Export);
+  ls.push_back(new Export);
+  ls.back()->wanted = 1;
+  ls.back()->issued = 2;
+  ls.back()->pending = 3;
+  ls.back()->client_follows = 4;
+  ls.back()->mseq = 5;
+  ls.back()->last_issue_stamp = utime_t(6, 7);
+}
+
+void Capability::Import::encode(bufferlist &bl) const
+{
+  ENCODE_START(1, 1, bl);
+  ::encode(cap_id, bl);
+  ::encode(issue_seq, bl);
+  ::encode(mseq, bl);
+  ENCODE_FINISH(bl);
+}
+
+void Capability::Import::decode(bufferlist::iterator &bl)
+{
+  DECODE_START(1, bl);
+  ::decode(cap_id, bl);
+  ::decode(issue_seq, bl);
+  ::decode(mseq, bl);
+  DECODE_FINISH(bl);
+}
+
+void Capability::Import::dump(Formatter *f) const
+{
+  f->dump_unsigned("cap_id", cap_id);
+  f->dump_unsigned("issue_seq", issue_seq);
+  f->dump_unsigned("migrate_seq", mseq);
+}
+
+/*
+ * Capability::revoke_info
+ */
+
+void Capability::revoke_info::encode(bufferlist& bl) const
+{
+  ENCODE_START(2, 2, bl)
+  ::encode(before, bl);
+  ::encode(seq, bl);
+  ::encode(last_issue, bl);
+  ENCODE_FINISH(bl);
+}
+
+void Capability::revoke_info::decode(bufferlist::iterator& bl)
+{
+  DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
+  ::decode(before, bl);
+  ::decode(seq, bl);
+  ::decode(last_issue, bl);
+  DECODE_FINISH(bl);
+}
+
+void Capability::revoke_info::dump(Formatter *f) const
+{
+  f->dump_unsigned("before", before);
+  f->dump_unsigned("seq", seq);
+  f->dump_unsigned("last_issue", last_issue);
+}
+
+void Capability::revoke_info::generate_test_instances(list<Capability::revoke_info*>& ls)
+{
+  ls.push_back(new revoke_info);
+  ls.push_back(new revoke_info);
+  ls.back()->before = 1;
+  ls.back()->seq = 2;
+  ls.back()->last_issue = 3;
+}
+
+
+/*
+ * Capability
+ */
+
+void Capability::encode(bufferlist& bl) const
+{
+  ENCODE_START(2, 2, bl)
+  ::encode(last_sent, bl);
+  ::encode(last_issue_stamp, bl);
+
+  ::encode(_wanted, bl);
+  ::encode(_pending, bl);
+  ::encode(_revokes, bl);
+  ENCODE_FINISH(bl);
+}
+
+void Capability::decode(bufferlist::iterator &bl)
+{
+  DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl)
+  ::decode(last_sent, bl);
+  ::decode(last_issue_stamp, bl);
+
+  ::decode(_wanted, bl);
+  ::decode(_pending, bl);
+  ::decode(_revokes, bl);
+  DECODE_FINISH(bl);
+  
+  _calc_issued();
+}
+
+void Capability::dump(Formatter *f) const
+{
+  f->dump_unsigned("last_sent", last_sent);
+  f->dump_unsigned("last_issue_stamp", last_issue_stamp);
+  f->dump_unsigned("wanted", _wanted);
+  f->dump_unsigned("pending", _pending);
+
+  f->open_array_section("revokes");
+  for (list<revoke_info>::const_iterator p = _revokes.begin(); p != _revokes.end(); ++p) {
+    f->open_object_section("revoke");
+    p->dump(f);
+    f->close_section();
+  }
+  f->close_section();
+}
+
+void Capability::generate_test_instances(list<Capability*>& ls)
+{
+  ls.push_back(new Capability);
+  ls.push_back(new Capability);
+  ls.back()->last_sent = 11;
+  ls.back()->last_issue_stamp = utime_t(12, 13);
+  ls.back()->_wanted = 14;
+  ls.back()->_pending = 15;
+  ls.back()->_revokes.push_back(revoke_info());
+  ls.back()->_revokes.back().before = 16;
+  ls.back()->_revokes.back().seq = 17;
+  ls.back()->_revokes.back().last_issue = 18;
+  ls.back()->_revokes.push_back(revoke_info());
+  ls.back()->_revokes.back().before = 19;
+  ls.back()->_revokes.back().seq = 20;
+  ls.back()->_revokes.back().last_issue = 21;
+}