From d07085e800429c6d76f7ae6fb7027a6fa9df2855 Mon Sep 17 00:00:00 2001
From: Adam Mckaig <adam.mckaig@gmail.com>
Date: Fri, 6 Mar 2015 19:39:53 -0500
Subject: [PATCH 1/4] Add standard (global) statsd client

---
 std.go      | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 std_test.go |  1 +
 2 files changed, 50 insertions(+)
 create mode 100644 std.go
 create mode 100644 std_test.go

diff --git a/std.go b/std.go
new file mode 100644
index 0000000..89f7c08
--- /dev/null
+++ b/std.go
@@ -0,0 +1,49 @@
+package statsd
+
+import "sync"
+
+var std Statsd
+var mu sync.Mutex
+
+func Init() {
+	std = &NoopClient{}
+}
+
+// Configure creates a global StatsD client.
+// TODO: Use a buffered client instead!
+func Configure(host string, prefix string) error {
+	mu.Lock()
+	defer mu.Unlock()
+
+	client := NewStatsdClient(host, prefix)
+	err := client.CreateSocket()
+	if err != nil {
+		return err
+	}
+
+	std = client
+	return nil
+}
+
+// These functions write to the global StatsD client if one has been configured,
+// otherwise do nothing.
+
+func Incr(stat string, count int64) error {
+	return std.Incr(stat, count)
+}
+
+func Decr(stat string, count int64) error {
+	return std.Decr(stat, count)
+}
+
+func Timing(stat string, delta int64) error {
+	return std.Timing(stat, delta)
+}
+
+func Absolute(stat string, value int64) error {
+	return std.Absolute(stat, value)
+}
+
+func Total(stat string, value int64) error {
+	return std.Total(stat, value)
+}
diff --git a/std_test.go b/std_test.go
new file mode 100644
index 0000000..872efc4
--- /dev/null
+++ b/std_test.go
@@ -0,0 +1 @@
+package statsd

From 425af4620f4290f691c3ec5a14a76b494bb123d4 Mon Sep 17 00:00:00 2001
From: Adam Mckaig <adam.mckaig@gmail.com>
Date: Mon, 9 Mar 2015 16:01:34 -0400
Subject: [PATCH 2/4] Fix std initialization

---
 std.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/std.go b/std.go
index 89f7c08..2808b8b 100644
--- a/std.go
+++ b/std.go
@@ -5,7 +5,7 @@ import "sync"
 var std Statsd
 var mu sync.Mutex
 
-func Init() {
+func init() {
 	std = &NoopClient{}
 }
 

From 9b1d0795abba562b614df8db9f23dbe00375808b Mon Sep 17 00:00:00 2001
From: Adam Mckaig <adam.mckaig@gmail.com>
Date: Mon, 9 Mar 2015 16:05:32 -0400
Subject: [PATCH 3/4] Add nasty Configure test

---
 std.go      |  8 +++++++-
 std_test.go | 28 ++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/std.go b/std.go
index 2808b8b..89d80f6 100644
--- a/std.go
+++ b/std.go
@@ -6,7 +6,7 @@ var std Statsd
 var mu sync.Mutex
 
 func init() {
-	std = &NoopClient{}
+	Unconfigure()
 }
 
 // Configure creates a global StatsD client.
@@ -25,6 +25,12 @@ func Configure(host string, prefix string) error {
 	return nil
 }
 
+// Unconfigure resets the global StatsD client to its default state, which is
+// to silently drop all events.
+func Unconfigure() {
+	std = &NoopClient{}
+}
+
 // These functions write to the global StatsD client if one has been configured,
 // otherwise do nothing.
 
diff --git a/std_test.go b/std_test.go
index 872efc4..aa40e56 100644
--- a/std_test.go
+++ b/std_test.go
@@ -1 +1,29 @@
 package statsd
+
+import (
+	"testing"
+)
+
+func TestConfigure(t *testing.T) {
+
+	// assert that global is a noop client
+	_, ok := std.(*NoopClient)
+	if !ok { 
+		t.Errorf("expected std to be a NoopClient, got a %#v", std)
+	}
+
+	// assert that after calling Configure, the global is a StatsdClient
+	Configure("localhost:8888", "prefix")
+	_, ok = std.(*StatsdClient)
+	if !ok {
+		t.Errorf("expected std to be a StatsdClient, got a %#v", std)
+	}
+
+	// assert that after calling Unconfigure, the global is back to being a
+	// NoopClient
+	Unconfigure()
+	_, ok = std.(*NoopClient)
+	if !ok {
+		t.Errorf("expected std to be a NoopClient, got a %#v", std)
+	}
+}

From 929d0a7f976acd4eccab11c8a5b92a5ae60040c2 Mon Sep 17 00:00:00 2001
From: Adam Mckaig <adam.mckaig@gmail.com>
Date: Mon, 9 Mar 2015 16:12:35 -0400
Subject: [PATCH 4/4] go fmt

---
 std_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/std_test.go b/std_test.go
index aa40e56..54e7c73 100644
--- a/std_test.go
+++ b/std_test.go
@@ -8,7 +8,7 @@ func TestConfigure(t *testing.T) {
 
 	// assert that global is a noop client
 	_, ok := std.(*NoopClient)
-	if !ok { 
+	if !ok {
 		t.Errorf("expected std to be a NoopClient, got a %#v", std)
 	}