rgw: add perf counter definitions for multisite sync

Fixes: http://tracker.ceph.com/issues/38549

Signed-off-by: Casey Bodley <cbodley@redhat.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/rgw/rgw_sync_counters.cc b/src/rgw/rgw_sync_counters.cc
new file mode 100644
index 00000000000..2a63d2c1e9a
--- /dev/null
+++ b/src/rgw/rgw_sync_counters.cc
@@ -0,0 +1,28 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "common/ceph_context.h"
+#include "rgw_sync_counters.h"
+
+namespace sync_counters {
+
+PerfCountersRef build(CephContext *cct, const std::string& name)
+{
+  PerfCountersBuilder b(cct, name, l_first, l_last);
+
+  // share these counters with ceph-mgr
+  b.set_prio_default(PerfCountersBuilder::PRIO_USEFUL);
+
+  b.add_u64_avg(l_fetch, "fetch bytes", "Number of object bytes replicated");
+  b.add_u64_counter(l_fetch_not_modified, "fetch not modified", "Number of objects already replicated");
+  b.add_u64_counter(l_fetch_err, "fetch errors", "Number of object replication errors");
+
+  b.add_time_avg(l_poll, "poll latency", "Average latency of replication log requests");
+  b.add_u64_counter(l_poll_err, "poll errors", "Number of replication log request errors");
+
+  auto logger = PerfCountersRef{ b.create_perf_counters(), cct };
+  cct->get_perfcounters_collection()->add(logger.get());
+  return logger;
+}
+
+} // namespace sync_counters