Merge #14060: ZMQ: add options to configure outbound message high water mark, aka SNDHWM

a4edb168b635b6f5c36324e44961cd42cf9bbbaa ZMQ: add options to configure outbound message high water mark, aka SNDHWM (mruddy)

Pull request description:

  ZMQ: add options to configure outbound message high water mark, aka SNDHWM

  This is my attempt at https://github.com/bitcoin/bitcoin/pull/13315

Tree-SHA512: a4cc3bcf179776899261a97c8c4f31f35d1d8950fd71a09a79c5c064879b38e600b26824c89c4091d941502ed5b0255390882f7d44baf9e6dc49d685a86e8edb

1 files changed, 4 insertions, 3 deletions

diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index df4e51ca20..6826cf62d6 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -59,6 +59,7 @@ CZMQNotificationInterface* CZMQNotificationInterface::Create()
             CZMQAbstractNotifier *notifier = factory();
             notifier->SetType(entry.first);
             notifier->SetAddress(address);
+            notifier->SetOutboundMessageHighWaterMark(static_cast<int>(gArgs.GetArg(arg + "hwm", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM)));
             notifiers.push_back(notifier);
         }
     }
@@ -102,11 +103,11 @@ bool CZMQNotificationInterface::Initialize()
         CZMQAbstractNotifier *notifier = *i;
         if (notifier->Initialize(pcontext))
         {
-            LogPrint(BCLog::ZMQ, "  Notifier %s ready (address = %s)\n", notifier->GetType(), notifier->GetAddress());
+            LogPrint(BCLog::ZMQ, "zmq: Notifier %s ready (address = %s)\n", notifier->GetType(), notifier->GetAddress());
         }
         else
         {
-            LogPrint(BCLog::ZMQ, "  Notifier %s failed (address = %s)\n", notifier->GetType(), notifier->GetAddress());
+            LogPrint(BCLog::ZMQ, "zmq: Notifier %s failed (address = %s)\n", notifier->GetType(), notifier->GetAddress());
             break;
         }
     }
@@ -128,7 +129,7 @@ void CZMQNotificationInterface::Shutdown()
         for (std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin(); i!=notifiers.end(); ++i)
         {
             CZMQAbstractNotifier *notifier = *i;
-            LogPrint(BCLog::ZMQ, "   Shutdown notifier %s at %s\n", notifier->GetType(), notifier->GetAddress());
+            LogPrint(BCLog::ZMQ, "zmq: Shutdown notifier %s at %s\n", notifier->GetType(), notifier->GetAddress());
             notifier->Shutdown();
         }
         zmq_ctx_term(pcontext);