Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/crimson/os/cyan_collection.cc b/src/crimson/os/cyan_collection.cc
new file mode 100644
index 00000000..82403dbc
--- /dev/null
+++ b/src/crimson/os/cyan_collection.cc
@@ -0,0 +1,76 @@
+#include "cyan_collection.h"
+
+#include "cyan_object.h"
+
+namespace ceph::os
+{
+
+Collection::Collection(const coll_t& c)
+  : cid{c}
+{}
+
+Collection::~Collection() = default;
+
+Collection::ObjectRef Collection::create_object() const
+{
+  return new ceph::os::Object{};
+}
+
+Collection::ObjectRef Collection::get_object(ghobject_t oid)
+{
+  auto o = object_hash.find(oid);
+  if (o == object_hash.end())
+    return ObjectRef();
+  return o->second;
+}
+
+Collection::ObjectRef Collection::get_or_create_object(ghobject_t oid)
+{
+  auto result = object_hash.emplace(oid, ObjectRef{});
+  if (result.second)
+    object_map[oid] = result.first->second = create_object();
+  return result.first->second;
+}
+
+uint64_t Collection::used_bytes() const
+{
+  uint64_t result = 0;
+  for (auto& obj : object_map) {
+    result += obj.second->get_size();
+  }
+  return result;
+}
+
+void Collection::encode(bufferlist& bl) const
+{
+  ENCODE_START(1, 1, bl);
+  encode(xattr, bl);
+  encode(use_page_set, bl);
+  uint32_t s = object_map.size();
+  encode(s, bl);
+  for (auto& [oid, obj] : object_map) {
+    encode(oid, bl);
+    obj->encode(bl);
+  }
+  ENCODE_FINISH(bl);
+}
+
+void Collection::decode(bufferlist::const_iterator& p)
+{
+  DECODE_START(1, p);
+  decode(xattr, p);
+  decode(use_page_set, p);
+  uint32_t s;
+  decode(s, p);
+  while (s--) {
+    ghobject_t k;
+    decode(k, p);
+    auto o = create_object();
+    o->decode(p);
+    object_map.insert(make_pair(k, o));
+    object_hash.insert(make_pair(k, o));
+  }
+  DECODE_FINISH(p);
+}
+
+}