core: use ndn-cxx scheduler::ScopedEventId

refs #4698

Change-Id: I5ab56855fb22824e129fd7e3ccfb53174cf34f82
diff --git a/rib/readvertise/readvertise.cpp b/rib/readvertise/readvertise.cpp
index 09715eb..4c51a03 100644
--- a/rib/readvertise/readvertise.cpp
+++ b/rib/readvertise/readvertise.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  Regents of the University of California,
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -75,7 +75,7 @@
 
   ReadvertisedRouteContainer::iterator rrIt;
   bool isNew = false;
-  std::tie(rrIt, isNew) = m_rrs.emplace(action->prefix, m_scheduler);
+  std::tie(rrIt, isNew) = m_rrs.emplace(action->prefix);
 
   if (!isNew && rrIt->signer != action->signer) {
     NFD_LOG_WARN("add-route " << ribRoute.entry->getName() << '(' << ribRoute.route->faceId <<
diff --git a/rib/readvertise/readvertised-route.hpp b/rib/readvertise/readvertised-route.hpp
index c2ca848..50be0c4 100644
--- a/rib/readvertise/readvertised-route.hpp
+++ b/rib/readvertise/readvertised-route.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  Regents of the University of California,
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -29,7 +29,7 @@
 #include "core/common.hpp"
 
 #include <ndn-cxx/security/signing-info.hpp>
-#include <ndn-cxx/util/scheduler-scoped-event-id.hpp>
+#include <ndn-cxx/util/scheduler.hpp>
 
 namespace nfd {
 namespace rib {
@@ -39,11 +39,11 @@
 class ReadvertisedRoute : noncopyable
 {
 public:
-  ReadvertisedRoute(const Name& prefix, ndn::util::Scheduler& scheduler)
+  explicit
+  ReadvertisedRoute(const Name& prefix)
     : prefix(prefix)
     , nRibRoutes(0)
     , retryDelay(0)
-    , retryEvt(scheduler)
   {
   }
 
diff --git a/rib/rib-manager.cpp b/rib/rib-manager.cpp
index 35bc87f..d09420e 100644
--- a/rib/rib-manager.cpp
+++ b/rib/rib-manager.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  Regents of the University of California,
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -59,7 +59,6 @@
   , m_localhostValidator(face)
   , m_localhopValidator(face)
   , m_isLocalhopEnabled(false)
-  , m_activeFaceFetchEvent(m_scheduler)
 {
   registerCommandHandler<ndn::nfd::RibRegisterCommand>("register",
     bind(&RibManager::registerEntry, this, _2, _3, _4, _5));
@@ -139,7 +138,7 @@
 
   if (expires) {
     auto event = m_scheduler.scheduleEvent(*expires, [=] { m_rib.onRouteExpiration(name, route); });
-    route.setExpirationEvent(event, m_scheduler);
+    route.setExpirationEvent(event);
     NFD_LOG_TRACE("Scheduled unregistration at: " << *route.expires);
   }
 
diff --git a/rib/rib-manager.hpp b/rib/rib-manager.hpp
index 98d29f6..0b4eb6f 100644
--- a/rib/rib-manager.hpp
+++ b/rib/rib-manager.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  Regents of the University of California,
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -36,7 +36,7 @@
 #include <ndn-cxx/mgmt/nfd/controller.hpp>
 #include <ndn-cxx/mgmt/nfd/face-event-notification.hpp>
 #include <ndn-cxx/mgmt/nfd/face-monitor.hpp>
-#include <ndn-cxx/util/scheduler-scoped-event-id.hpp>
+#include <ndn-cxx/util/scheduler.hpp>
 
 namespace nfd {
 namespace rib {
diff --git a/rib/route.hpp b/rib/route.hpp
index cc4ff02..05449e2 100644
--- a/rib/route.hpp
+++ b/rib/route.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  Regents of the University of California,
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -60,17 +60,15 @@
   }
 
   void
-  setExpirationEvent(const ndn::util::scheduler::EventId& eid, ndn::util::Scheduler& scheduler)
+  setExpirationEvent(const ndn::util::scheduler::EventId& eid)
   {
     m_expirationEvent = eid;
-    m_scheduler = &scheduler;
   }
 
   void
-  cancelExpirationEvent() const
+  cancelExpirationEvent()
   {
-    if (m_scheduler)
-      m_scheduler->cancelEvent(m_expirationEvent);
+    m_expirationEvent.cancel();
   }
 
   std::underlying_type<ndn::nfd::RouteFlags>::type
@@ -104,7 +102,6 @@
 
 private:
   ndn::util::scheduler::EventId m_expirationEvent;
-  ndn::util::Scheduler* m_scheduler;
 };
 
 bool