SERVER-41054 Trivially increased heartbeat logging for connection problems

2 files changed, 6 insertions, 3 deletions

diff --git a/src/mongo/db/repl/member_data.cpp b/src/mongo/db/repl/member_data.cpp
index 197376cd15c..40a081ba6a2 100644
--- a/src/mongo/db/repl/member_data.cpp
+++ b/src/mongo/db/repl/member_data.cpp
@@ -93,7 +93,8 @@ void MemberData::setDownValues(Date_t now, const std::string& heartbeatMessage)
     _lastHeartbeatMessage = heartbeatMessage;
 
     if (_lastResponse.getState() != MemberState::RS_DOWN) {
-        log() << "Member " << _hostAndPort.toString() << " is now in state RS_DOWN" << rsLog;
+        log() << "Member " << _hostAndPort.toString() << " is now in state RS_DOWN - "
+              << redact(heartbeatMessage) << rsLog;
     }
 
     _lastResponse = ReplSetHeartbeatResponse();
diff --git a/src/mongo/db/repl/repl_set_commands.cpp b/src/mongo/db/repl/repl_set_commands.cpp
index 6fdb826d85b..cf14e81a6aa 100644
--- a/src/mongo/db/repl/repl_set_commands.cpp
+++ b/src/mongo/db/repl/repl_set_commands.cpp
@@ -680,13 +680,15 @@ public:
         ReplSetHeartbeatArgsV1 args;
         uassertStatusOK(args.initialize(cmdObj));
 
+        LOG_FOR_HEARTBEATS(2) << "Processing heartbeat request from "
+                              << cmdObj.getStringField("from") << ", " << cmdObj;
         ReplSetHeartbeatResponse response;
         status = ReplicationCoordinator::get(opCtx)->processHeartbeatV1(args, &response);
         if (status.isOK())
             response.addToBSON(&result);
 
-        LOG_FOR_HEARTBEATS(2) << "Processed heartbeat from " << cmdObj.getStringField("from")
-                              << " and generated response, " << response;
+        LOG_FOR_HEARTBEATS(2) << "Generated heartbeat response to  "
+                              << cmdObj.getStringField("from") << ", " << response;
         uassertStatusOK(status);
         return true;
     }