examples: rename writer to client

examples/acme/main.go

@@ -58,7 +58,7 @@ func main() {
 		panic(err)
 	}
 
-	writer, err := speed.NewPCPWriter("acme", speed.ProcessFlag)
+	writer, err := speed.NewPCPClient("acme", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/http_counter/server.go

@@ -27,7 +27,7 @@ func main() {
 		panic(err)
 	}
 
-	writer, err := speed.NewPCPWriter("example", speed.ProcessFlag)
+	writer, err := speed.NewPCPClient("example", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/instance_string/main.go

@@ -12,7 +12,7 @@ var timelimit = flag.Int("time", 60, "number of seconds to run for")
 func main() {
 	flag.Parse()
 
-	w, err := speed.NewPCPWriter("strings", speed.ProcessFlag)
+	w, err := speed.NewPCPClient("strings", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/simple/main.go

@@ -21,7 +21,7 @@ func main() {
 		panic(err)
 	}
 
-	writer, err := speed.NewPCPWriter("simple", speed.ProcessFlag)
+	writer, err := speed.NewPCPClient("simple", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/simple_string_metric/main.go

@@ -12,7 +12,7 @@ var timelimit = flag.Int("time", 60, "number of seconds to run for")
 func main() {
 	flag.Parse()
 
-	w, err := speed.NewPCPWriter("stringtest", speed.ProcessFlag)
+	w, err := speed.NewPCPClient("stringtest", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/singleton_counter/main.go

@@ -28,7 +28,7 @@ func main() {
 		panic(err)
 	}
 
-	writer, err := speed.NewPCPWriter("singletoncounter", speed.ProcessFlag)
+	writer, err := speed.NewPCPClient("singletoncounter", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}

examples/singleton_string/main.go

@@ -13,7 +13,7 @@ var timelimit = flag.Int("time", 60, "number of seconds to run for")
 func main() {
 	flag.Parse()
 
-	w, err := speed.NewPCPWriter("strings", speed.ProcessFlag)
+	w, err := speed.NewPCPClient("strings", speed.ProcessFlag)
 	if err != nil {
 		panic(err)
 	}