From: NitzanMordhai <nmordech@redhat.com>
Date: Tue, 2 Aug 2022 08:02:26 +0000 (+0000)
Subject: crimson/osd: Port rgw watcher list
X-Git-Tag: v18.0.0~271^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c90fb38ff2d57f9352e070cc5b3ad64898b45fe7;p=ceph-ci.git

crimson/osd: Port rgw watcher list

Implemented function cls_cxx_list_watchers for crimson

Signed-off-by: Nitzan Mordechai <nmordec@redhat.com>
---

diff --git a/src/crimson/osd/objclass.cc b/src/crimson/osd/objclass.cc
index ae3e61b3bc9..ece780bf51a 100644
--- a/src/crimson/osd/objclass.cc
+++ b/src/crimson/osd/objclass.cc
@@ -444,6 +444,17 @@ int cls_cxx_map_remove_key(cls_method_context_t hctx, const string &key)
 int cls_cxx_list_watchers(cls_method_context_t hctx,
                           obj_list_watch_response_t *watchers)
 {
+  OSDOp op{CEPH_OSD_OP_LIST_WATCHERS};
+  if (const auto ret = execute_osd_op(hctx, op); ret < 0) {
+    return ret;
+  }
+
+  try {
+    auto iter = op.outdata.cbegin();
+    decode(*watchers, iter);
+  } catch (buffer::error&) {
+    return -EIO;
+  }
   return 0;
 }