Move PGConfig to separate file

Author: aswinkarthik

main.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"database/sql"
 	"encoding/json"
-	"fmt"
 	"log"
 	"os"
 	"time"
@@ -13,40 +12,6 @@ import (
 	_ "github.com/lib/pq"
 )
 
-// PGConfig contains configurations to connect to a PG database
-type PGConfig struct {
-	Username      string
-	Password      string
-	Host          string
-	DBName        string
-	Query         string
-	FrequencyInMS int32
-	Debug         bool
-}
-
-// ConnStr returns a connection string to connect to postgres
-func (c *PGConfig) ConnStr() string {
-	return fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=disable", c.Username, c.Password, c.Host, c.DBName)
-}
-
-// GetQuery returns the query to use to ping
-func (c *PGConfig) GetQuery() string {
-	if c.Query == "" {
-		return "select 1"
-	}
-
-	return c.Query
-}
-
-// GetFrequency returns the frequence in MS in which the query should be run
-func (c *PGConfig) GetFrequency() time.Duration {
-	if c.FrequencyInMS == 0 {
-		return time.Second
-	}
-
-	return time.Duration(c.FrequencyInMS) * time.Millisecond
-}
-
 func main() {
 	var conf PGConfig
 	err := envconfig.Process("PGPING", &conf)

pg_config.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+// PGConfig contains configurations to connect to a PG database
+type PGConfig struct {
+	Username      string
+	Password      string
+	Host          string
+	DBName        string
+	Query         string
+	FrequencyInMS int32
+	Debug         bool
+}
+
+// ConnStr returns a connection string to connect to postgres
+func (c *PGConfig) ConnStr() string {
+	return fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=disable", c.Username, c.Password, c.Host, c.DBName)
+}
+
+// GetQuery returns the query to use to ping
+func (c *PGConfig) GetQuery() string {
+	if c.Query == "" {
+		return "select 1"
+	}
+
+	return c.Query
+}
+
+// GetFrequency returns the frequence in MS in which the query should be run
+func (c *PGConfig) GetFrequency() time.Duration {
+	if c.FrequencyInMS == 0 {
+		return time.Second
+	}
+
+	return time.Duration(c.FrequencyInMS) * time.Millisecond
+}