2024-07-27 15:42:50 +08:00
										 
									 
								 
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								// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cloud .
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								package bfs_test
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								import (
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									"fmt"
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									"io"
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									"os"
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									"testing"
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									"time"
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									"github.com/TeaOSLab/EdgeNode/internal/utils/bfs"
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								)
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								func TestFileReader_Read_SmallBuf(t *testing.T) {
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									bFile, err := bfs.OpenBlocksFile("testdata/test.b", bfs.DefaultBlockFileOptions)
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									if err != nil {
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										t.Fatal(err)
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									}
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									reader, err := bFile.OpenFileReader(bfs.Hash("123456"), false)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									defer func() {
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										_ = reader.Close()
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									}()
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									var buf = make([]byte, 3)
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									for {
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										n, readErr := reader.Read(buf)
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										if n > 0 {
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											t.Log(string(buf[:n]))
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										}
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										if readErr != nil {
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											if readErr == io.EOF {
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												break
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											}
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											t.Fatal(readErr)
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										}
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									}
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								}
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								func TestFileReader_Read_LargeBuff(t *testing.T) {
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									bFile, err := bfs.OpenBlocksFile("testdata/test.b", bfs.DefaultBlockFileOptions)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									reader, err := bFile.OpenFileReader(bfs.Hash("123456"), false)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									defer func() {
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										_ = reader.Close()
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									}()
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									var buf = make([]byte, 128)
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									for {
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										n, readErr := reader.Read(buf)
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										if n > 0 {
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											t.Log(string(buf[:n]))
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										}
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										if readErr != nil {
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											if readErr == io.EOF {
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												break
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											}
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											t.Fatal(readErr)
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										}
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									}
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								}
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								func TestFileReader_Read_LargeFile(t *testing.T) {
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									bFile, err := bfs.OpenBlocksFile("testdata/test.b", bfs.DefaultBlockFileOptions)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									reader, err := bFile.OpenFileReader(bfs.Hash("123456@LARGE"), false)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									defer func() {
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										_ = reader.Close()
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									}()
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									var buf = make([]byte, 16<<10)
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									var totalSize int64
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									var before = time.Now()
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									for {
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										n, readErr := reader.Read(buf)
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										if n > 0 {
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											totalSize += int64(n)
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										}
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										if readErr != nil {
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											if readErr == io.EOF {
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												break
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											}
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											t.Fatal(readErr)
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										}
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									}
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									t.Log("totalSize:", totalSize>>20, "MiB", "cost:", fmt.Sprintf("%.4fms", time.Since(before).Seconds()*1000))
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								}
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								func TestFileReader_ReadAt(t *testing.T) {
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									bFile, err := bfs.OpenBlocksFile("testdata/test.b", bfs.DefaultBlockFileOptions)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									reader, err := bFile.OpenFileReader(bfs.Hash("123456"), false)
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									if err != nil {
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										if os.IsNotExist(err) {
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											t.Log(err)
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											return
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										}
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										t.Fatal(err)
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									}
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									defer func() {
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							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										_ = reader.Close()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										var buf = make([]byte, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										n, readErr := reader.ReadAt(buf, 0)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if n > 0 {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(string(buf[:n]))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if readErr != nil && readErr != io.EOF {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(readErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										var buf = make([]byte, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										n, readErr := reader.ReadAt(buf, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if n > 0 {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(string(buf[:n]))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if readErr != nil && readErr != io.EOF {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(readErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										var buf = make([]byte, 11)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										n, readErr := reader.ReadAt(buf, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if n > 0 {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(string(buf[:n]))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if readErr != nil && readErr != io.EOF {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(readErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										var buf = make([]byte, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										n, readErr := reader.ReadAt(buf, 11)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if n > 0 {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(string(buf[:n]))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if readErr != nil && readErr != io.EOF {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(readErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										var buf = make([]byte, 3)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										n, readErr := reader.ReadAt(buf, 1000)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if n > 0 {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(string(buf[:n]))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										} else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log("EOF")
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if readErr != nil && readErr != io.EOF {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(readErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2024-04-27 17:29:12 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								func TestFileReader_Pool(t *testing.T) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bFile, openErr := bfs.OpenBlocksFile("testdata/test.b", bfs.DefaultBlockFileOptions)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									if openErr != nil {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if os.IsNotExist(openErr) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Log(openErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											return
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										t.Fatal(openErr)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									for i := 0; i < 10; i++ {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										reader, err := bFile.OpenFileReader(bfs.Hash("123456"), false)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										if err != nil {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											if os.IsNotExist(err) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
												continue
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											t.Fatal(err)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										go func() {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											err = reader.Close()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											if err != nil {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
												t.Log(err)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
											}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
										}()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									time.Sleep(100 * time.Millisecond)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									t.Log(len(bFile.TestReaderPool()))
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 |