initial code repo

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

diff --git a/src/ceph/src/mds/FSMapUser.cc b/src/ceph/src/mds/FSMapUser.cc
new file mode 100644 (file)
index 0000000..8471708
--- /dev/null
+++ b/src/ceph/src/mds/FSMapUser.cc
@@ -0,0 +1,81 @@
+#include "FSMapUser.h"
+
+void FSMapUser::encode(bufferlist& bl, uint64_t features) const
+{
+  ENCODE_START(1, 1, bl);
+  ::encode(epoch, bl);
+  ::encode(legacy_client_fscid, bl);
+  std::vector<fs_info_t> fs_list;
+  for (auto p = filesystems.begin(); p != filesystems.end(); ++p)
+    fs_list.push_back(p->second);
+  ::encode(fs_list, bl, features);
+  ENCODE_FINISH(bl);
+}
+
+void FSMapUser::decode(bufferlist::iterator& p)
+{
+  DECODE_START(1, p);
+  ::decode(epoch, p);
+  ::decode(legacy_client_fscid, p);
+  std::vector<fs_info_t> fs_list;
+  ::decode(fs_list, p);
+  filesystems.clear();
+  for (auto p = fs_list.begin(); p != fs_list.end(); ++p)
+    filesystems[p->cid] = *p;
+  DECODE_FINISH(p);
+}
+
+void FSMapUser::fs_info_t::encode(bufferlist& bl, uint64_t features) const
+{
+  ENCODE_START(1, 1, bl);
+  ::encode(cid, bl);
+  ::encode(name, bl);
+  ENCODE_FINISH(bl);
+}
+
+void FSMapUser::fs_info_t::decode(bufferlist::iterator& p)
+{
+  DECODE_START(1, p);
+  ::decode(cid, p);
+  ::decode(name, p);
+  DECODE_FINISH(p);
+}
+
+void FSMapUser::generate_test_instances(list<FSMapUser*>& ls)
+{
+  FSMapUser *m = new FSMapUser();
+  m->epoch = 2;
+  m->legacy_client_fscid = 1;
+  m->filesystems[1].cid = 1;
+  m->filesystems[2].name = "cephfs2";
+  m->filesystems[2].cid = 2;
+  m->filesystems[1].name = "cephfs1";
+  ls.push_back(m);
+}
+
+
+void FSMapUser::print(ostream& out) const
+{
+  out << "e" << epoch << std::endl;
+  out << "legacy_client_fscid: " << legacy_client_fscid << std::endl;
+  for (auto &p : filesystems)
+    out << " id " <<  p.second.cid << " name " << p.second.name << std::endl;
+}
+
+void FSMapUser::print_summary(Formatter *f, ostream *out)
+{
+  map<mds_role_t,string> by_rank;
+  map<string,int> by_state;
+
+  if (f) {
+    f->dump_unsigned("epoch", get_epoch());
+    for (auto &p : filesystems) {
+      f->dump_unsigned("id", p.second.cid);
+      f->dump_string("name", p.second.name);
+    }
+  } else {
+    *out << "e" << get_epoch() << ":";
+    for (auto &p : filesystems)
+      *out << " " << p.second.name << "(" << p.second.cid << ")";
+  }
+}