crimson/net: add comments to Messenger bind methods

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>

diff --git a/src/crimson/net/Messenger.h b/src/crimson/net/Messenger.h
index 21305b5310090db0388b68af776ebcb8498dbee7..1ba943665926d04cfd5bb09e8243f049fe608173 100644 (file)
--- a/src/crimson/net/Messenger.h
+++ b/src/crimson/net/Messenger.h
@@ -66,9 +66,13 @@ public:
   }
 
   /// bind to the given address
+  /// throws std::system_error with address_in_use if the addr is already bound
+  // TODO: use errorated future
   virtual seastar::future<> bind(const entity_addrvec_t& addr) = 0;
 
   /// try to bind to the first unused port of given address
+  /// throws std::system_error with address_in_use if the range is unavailable
+  // TODO: use errorated future
   virtual seastar::future<> try_bind(const entity_addrvec_t& addr,
                                      uint32_t min_port, uint32_t max_port) = 0;