From e092458546723d96237c3a8a934a56b1769e3c18 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwu@magic-shield.com>
Date: Fri, 26 May 2023 18:21:36 +0800
Subject: [PATCH] code optimization and add ignore file

---
 .gitignore                      | 1 +
 leveldb/storage/file_storage.go | 2 +-
 manualtest/dbstress/main.go     | 9 +++++----
 3 files changed, 7 insertions(+), 5 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..9f11b755
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/leveldb/storage/file_storage.go b/leveldb/storage/file_storage.go
index 3c5e70a0..d639c9f9 100644
--- a/leveldb/storage/file_storage.go
+++ b/leveldb/storage/file_storage.go
@@ -126,7 +126,7 @@ func OpenFile(path string, readOnly bool) (Storage, error) {
 		if err != nil {
 			return nil, err
 		}
-		logSize, err = logw.Seek(0, os.SEEK_END)
+		logSize, err = logw.Seek(0, io.SeekStart)
 		if err != nil {
 			logw.Close()
 			return nil, err
diff --git a/manualtest/dbstress/main.go b/manualtest/dbstress/main.go
index 3e2c8d77..180d8135 100644
--- a/manualtest/dbstress/main.go
+++ b/manualtest/dbstress/main.go
@@ -5,6 +5,7 @@ import (
 	"encoding/binary"
 	"flag"
 	"fmt"
+	"io"
 	"log"
 	mrand "math/rand"
 	"net/http"
@@ -162,7 +163,7 @@ func (ts *testingStorage) scanTable(fd storage.FileDesc, checksum bool) (corrupt
 	}
 	defer r.Close()
 
-	size, err := r.Seek(0, os.SEEK_END)
+	size, err := r.Seek(0, io.SeekStart)
 	if err != nil {
 		return false, err
 	}
@@ -280,9 +281,9 @@ func (s *latencyStats) record(n int) {
 }
 
 func (s *latencyStats) ratePerSec() int {
-	durSec := s.dur / time.Second
-	if durSec > 0 {
-		return s.num / int(durSec)
+	dur := s.dur / time.Second
+	if dur > 0 {
+		return s.num / int(dur)
 	}
 	return s.num
 }