adds abilit to report timing for execution

cmd/bind/build-bind.go

@@ -4,11 +4,14 @@ import (
 	"bytes"
 	"log"
 	"os"
+	"time"
 
 	"text/template"
 )
 
 func buildBindResponsePolicyFile() {
+	defer timeTrack(time.Now(), "buildBindResponsePolicyFile")
+
 	var (
 		output bytes.Buffer
 	)

cmd/bind/cleanup.go

@@ -4,9 +4,12 @@ import (
 	"log"
 	"regexp"
 	"sort"
+	"time"
 )
 
 func cleanBadDomains(domains []string) []string {
+	defer timeTrack(time.Now(), "cleanBadDomains")
+
 	// remove duplicates
 	total := len(domains)
 	all := make(map[string]bool)

cmd/bind/get-remote-data.go

@@ -7,6 +7,8 @@ import (
 )
 
 func getListData() []string {
+	defer timeTrack(time.Now(), "getListData")
+
 	var badDomains []string
 	listSimple := make(chan []string)
 	listComplex := make(chan []string)
@@ -59,6 +61,8 @@ func getListData() []string {
 }
 
 func getData(urls []string) []byte {
+	defer timeTrack(time.Now(), "getData")
+
 	var listData []byte
 
 	for _, u := range urls {

cmd/bind/init.go

@@ -15,6 +15,8 @@ import (
 
 // getEnvString returns string from environment variable
 func getEnvString(env, def string) (val string) { //nolint:deadcode
+	defer timeTrack(time.Now(), "getEnvString")
+
 	val = os.Getenv(env)
 
 	if val == "" {
@@ -26,6 +28,8 @@ func getEnvString(env, def string) (val string) { //nolint:deadcode
 
 // getEnvInt returns int from environment variable
 func getEnvInt(env string, def int) (ret int) {
+	defer timeTrack(time.Now(), "getEnvInt")
+
 	val := os.Getenv(env)
 
 	if val == "" {
@@ -41,6 +45,8 @@ func getEnvInt(env string, def int) (ret int) {
 }
 
 func initialize() {
+	defer timeTrack(time.Now(), "initialize")
+
 	config.TimeZone, _ = time.LoadLocation("America/Chicago")
 	config.TimeZoneUTC, _ = time.LoadLocation("UTC")
 
@@ -189,6 +195,8 @@ func initialize() {
 }
 
 func readConfigFile(configFileLocation string) (configFileStruct, error) {
+	defer timeTrack(time.Now(), "readConfigFile")
+
 	var output configFileStruct
 
 	rd, err := ioutil.ReadFile(configFileLocation)

cmd/bind/parsing-complex.go

@@ -6,11 +6,14 @@ import (
 	"log"
 	"regexp"
 	"strings"
+	"time"
 
 	"github.com/asaskevich/govalidator"
 )
 
 func parseComplex(data []byte) []string {
+	defer timeTrack(time.Now(), "parseComplex")
+
 	var domains []string
 
 	// convert data to reader for line-by-line reading

cmd/bind/parsing-simple.go

@@ -6,11 +6,14 @@ import (
 	"log"
 	"regexp"
 	"strings"
+	"time"
 
 	"github.com/asaskevich/govalidator"
 )
 
 func parseSimple(data []byte) []string {
+	defer timeTrack(time.Now(), "parseSimple")
+
 	var domains []string
 
 	// convert data to reader for line-by-line reading

cmd/bind/supporting-functions.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"log"
+	"time"
+)
+
+func timeTrack(start time.Time, name string) {
+	elapsed := time.Since(start)
+	log.Printf("[TRACE] Function %s took %s\n", name, elapsed)
+}