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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/crimson/os/cyan_collection.cc
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/crimson/os/cyan_collection.cc')
-rw-r--r--src/crimson/os/cyan_collection.cc76
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);
+}
+
+}