From 79cb745a5dea38456475911cf7edaab94d710ac2 Mon Sep 17 00:00:00 2001
From: Gregory Eremin <g@erem.in>
Date: Tue, 27 Oct 2015 19:54:08 +0300
Subject: [PATCH] Define an empty Shutdown function on base daemon

---
 daemon.go                         | 2 ++
 example/daemons/number_printer.go | 3 ---
 example/daemons/price_consumer.go | 3 ---
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/daemon.go b/daemon.go
index ab6f747..972b53d 100644
--- a/daemon.go
+++ b/daemon.go
@@ -164,6 +164,8 @@ func (d *BaseDaemon) Logf(format string, v ...interface{}) {
 	d.logger.Printf(format, v...)
 }
 
+func (d *BaseDaemon) Shutdown() {}
+
 // String returns the name of the Deamon unerlying struct.
 func (d *BaseDaemon) String() string {
 	if d.name == "" {
diff --git a/example/daemons/number_printer.go b/example/daemons/number_printer.go
index be0ae63..3a03d7e 100644
--- a/example/daemons/number_printer.go
+++ b/example/daemons/number_printer.go
@@ -22,9 +22,6 @@ func (n *NumberPrinter) Startup() {
 	n.SystemProcess("Random Number Generator", n.generateNumbers)
 }
 
-// Shutdown is empty due to the lack of cleanup.
-func (n *NumberPrinter) Shutdown() {}
-
 func (n *NumberPrinter) generateNumbers() {
 	for n.Continue() {
 		if rand.Intn(10) == 0 {
diff --git a/example/daemons/price_consumer.go b/example/daemons/price_consumer.go
index f67883d..8f20228 100644
--- a/example/daemons/price_consumer.go
+++ b/example/daemons/price_consumer.go
@@ -24,6 +24,3 @@ func (p *PriceConsumer) Startup() {
 	})
 	p.LimitRate(5, time.Second)
 }
-
-// Shutdown is empty because PriceConsumer requires no cleanup upon exiting.
-func (p *PriceConsumer) Shutdown() {}