From 88a150cee1c3971f7aee01d7fc6650ae6a7f4588 Mon Sep 17 00:00:00 2001
From: James Phillips <slackpad@gmail.com>
Date: Wed, 6 Sep 2017 18:01:53 -0700
Subject: [PATCH] Moves reconcile loop into segment stub.

---
 agent/consul/leader.go       | 19 -------------------
 agent/consul/segment_stub.go | 22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/agent/consul/leader.go b/agent/consul/leader.go
index 2ad4aea820..e20d5a876e 100644
--- a/agent/consul/leader.go
+++ b/agent/consul/leader.go
@@ -328,25 +328,6 @@ func (s *Server) getOrCreateAutopilotConfig() (*structs.AutopilotConfig, bool) {
 	return config, true
 }
 
-// reconcile is used to reconcile the differences between Serf
-// membership and what is reflected in our strongly consistent store.
-// Mainly we need to ensure all live nodes are registered, all failed
-// nodes are marked as such, and all left nodes are de-registered.
-func (s *Server) reconcile() (err error) {
-	defer metrics.MeasureSince([]string{"consul", "leader", "reconcile"}, time.Now())
-	members := s.serfLAN.Members()
-	knownMembers := make(map[string]struct{})
-	for _, member := range members {
-		if err := s.reconcileMember(member); err != nil {
-			return err
-		}
-		knownMembers[member.Name] = struct{}{}
-	}
-
-	// Reconcile any members that have been reaped while we were not the leader
-	return s.reconcileReaped(knownMembers)
-}
-
 // reconcileReaped is used to reconcile nodes that have failed and been reaped
 // from Serf but remain in the catalog. This is done by looking for SerfCheckID
 // in a critical state that does not correspond to a known Serf member. We generate
diff --git a/agent/consul/segment_stub.go b/agent/consul/segment_stub.go
index 9b89ecb795..c72d0c99fd 100644
--- a/agent/consul/segment_stub.go
+++ b/agent/consul/segment_stub.go
@@ -4,7 +4,9 @@ package consul
 
 import (
 	"net"
+	"time"
 
+	"github.com/armon/go-metrics"
 	"github.com/hashicorp/consul/agent/structs"
 	"github.com/hashicorp/serf/serf"
 )
@@ -51,3 +53,23 @@ func (s *Server) setupSegments(config *Config, port int, rpcListeners map[string
 // floodSegments is a NOP in the OSS version of Consul.
 func (s *Server) floodSegments(config *Config) {
 }
+
+// reconcile is used to reconcile the differences between Serf membership and
+// what is reflected in our strongly consistent store. Mainly we need to ensure
+// all live nodes are registered, all failed nodes are marked as such, and all
+// left nodes are de-registered.
+func (s *Server) reconcile() (err error) {
+	defer metrics.MeasureSince([]string{"consul", "leader", "reconcile"}, time.Now())
+	members := s.serfLAN.Members()
+	knownMembers := make(map[string]struct{})
+	for _, member := range members {
+		if err := s.reconcileMember(member); err != nil {
+			return err
+		}
+		knownMembers[member.Name] = struct{}{}
+	}
+
+	// Reconcile any members that have been reaped while we were not the
+	// leader.
+	return s.reconcileReaped(knownMembers)
+}