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Golang PutPolicy.InsertOnly方法代码示例

本文整理汇总了Golang中github.com/qiniu/api/v6/rs.PutPolicy.InsertOnly方法的典型用法代码示例。如果您正苦于以下问题:Golang PutPolicy.InsertOnly方法的具体用法?Golang PutPolicy.InsertOnly怎么用?Golang PutPolicy.InsertOnly使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/qiniu/api/v6/rs.PutPolicy的用法示例。


在下文中一共展示了PutPolicy.InsertOnly方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: QiniuUpload


//.........这里部分代码省略.........
				//compare hash
				localEtag, cErr := GetEtag(localFilePath)
				if cErr != nil {
					atomic.AddInt64(&failureFileCount, 1)
					log.Error("Calc local file hash failed,", cErr)
					continue
				}
				if rsEntry.Hash == localEtag {
					atomic.AddInt64(&skippedFileCount, 1)
					log.Debug(fmt.Sprintf("File %s already exists in bucket, ignore this upload", uploadFileKey))
					continue
				}
			} else {
				if _, ok := checkErr.(*rpc.ErrorInfo); !ok {
					//not logic error, should be network error
					atomic.AddInt64(&failureFileCount, 1)
					continue
				}
			}
		} else {
			//check leveldb
			ldbFlmd, err := ldb.Get([]byte(ldbKey), nil)
			flmd, _ := strconv.Atoi(string(ldbFlmd))
			//not exist, return ErrNotFound
			//check last modified

			if err == nil && localFlmd == flmd {
				log.Debug("Skip by local log for file", localFname)
				atomic.AddInt64(&skippedFileCount, 1)
				continue
			}
		}

		//worker
		upCounter += 1
		if upCounter%threadThreshold == 0 {
			upWorkGroup.Wait()
		}
		upWorkGroup.Add(1)

		//start to upload
		go func() {
			defer upWorkGroup.Done()

			policy := rs.PutPolicy{}
			policy.Scope = uploadConfig.Bucket
			if uploadConfig.Overwrite {
				policy.Scope = uploadConfig.Bucket + ":" + uploadFileKey
				policy.InsertOnly = 0
			}
			policy.Expires = 24 * 3600
			uptoken := policy.Token(&mac)
			if fsize > PUT_THRESHOLD {
				putRet := rio.PutRet{}
				err := rio.PutFile(nil, &putRet, uptoken, uploadFileKey, localFilePath, nil)
				if err != nil {
					atomic.AddInt64(&failureFileCount, 1)
					if pErr, ok := err.(*rpc.ErrorInfo); ok {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", localFilePath, uploadFileKey, pErr.Err))
					} else {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", localFilePath, uploadFileKey, err))
					}
				} else {
					atomic.AddInt64(&successFileCount, 1)
					perr := ldb.Put([]byte(ldbKey), []byte("Y"), &ldbWOpt)
					if perr != nil {
						log.Error(fmt.Sprintf("Put key `%s' into leveldb error due to `%s'", ldbKey, perr))
					}
				}
			} else {
				putRet := fio.PutRet{}
				err := fio.PutFile(nil, &putRet, uptoken, uploadFileKey, localFilePath, nil)
				if err != nil {
					atomic.AddInt64(&failureFileCount, 1)
					if pErr, ok := err.(*rpc.ErrorInfo); ok {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", localFilePath, uploadFileKey, pErr.Err))
					} else {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", localFilePath, uploadFileKey, err))
					}
				} else {
					atomic.AddInt64(&successFileCount, 1)
					perr := ldb.Put([]byte(ldbKey), []byte(strconv.Itoa(localFlmd)), &ldbWOpt)
					if perr != nil {
						log.Error(fmt.Sprintf("Put key `%s' into leveldb error due to `%s'", ldbKey, perr))
					}
				}
			}
		}()

	}
	upWorkGroup.Wait()

	log.Info("-------Upload Done-------")
	log.Info("Total:\t", currentFileCount)
	log.Info("Success:\t", successFileCount)
	log.Info("Failure:\t", failureFileCount)
	log.Info("Skipped:\t", skippedFileCount)
	log.Info("-------------------------")

}
开发者ID:micooz,项目名称:qshell,代码行数:101,代码来源:qupload.go

示例2: QiniuUpload


//.........这里部分代码省略.........
			}
			//convert \ to / under windows
			if runtime.GOOS == "windows" {
				uploadFileKey = strings.Replace(uploadFileKey, "\\", "/", -1)
			}
			cacheFilePath := strings.Join([]string{uploadConfig.SrcDir, cacheFname}, pathSep)
			fstat, err := os.Stat(cacheFilePath)
			if err != nil {
				log.Error(fmt.Sprintf("Error stat local file `%s' due to `%s'", cacheFilePath, err))
				return
			}
			fsize := fstat.Size()

			//check leveldb
			currentFileCount += 1
			ldbKey := fmt.Sprintf("%s => %s", cacheFilePath, uploadFileKey)
			log.Debug(fmt.Sprintf("Checking %s ...", ldbKey))
			//check last modified
			ldbFlmd, err := ldb.Get([]byte(ldbKey), nil)
			flmd, _ := strconv.Atoi(string(ldbFlmd))
			//not exist, return ErrNotFound
			if err == nil && cacheFlmd == flmd {
				continue
			}

			fmt.Print("\033[2K\r")
			fmt.Printf("Uploading %s (%d/%d, %.1f%%) ...", ldbKey, currentFileCount, totalFileCount,
				float32(currentFileCount)*100/float32(totalFileCount))
			os.Stdout.Sync()
			rsClient := rs.New(&mac)
			//worker
			upCounter += 1
			if upCounter%threadThreshold == 0 {
				upWorkGroup.Wait()
			}
			upWorkGroup.Add(1)
			go func() {
				defer upWorkGroup.Done()
				//check exists
				if uploadConfig.CheckExists {
					rsEntry, checkErr := rsClient.Stat(nil, uploadConfig.Bucket, uploadFileKey)
					if checkErr == nil {
						//compare hash
						localEtag, cErr := GetEtag(cacheFilePath)
						if cErr != nil {
							log.Error("Calc local file hash failed,", cErr)
							return
						}
						if rsEntry.Hash == localEtag {
							log.Info("File already exists in bucket, ignore this upload")
							return
						}
					} else {
						if _, ok := checkErr.(*rpc.ErrorInfo); !ok {
							//not logic error, should be network error
							return
						}
					}
				}
				//upload
				policy := rs.PutPolicy{}
				policy.Scope = uploadConfig.Bucket
				if uploadConfig.Overwrite {
					policy.Scope = uploadConfig.Bucket + ":" + uploadFileKey
					policy.InsertOnly = 0
				}
				policy.Expires = 24 * 3600
				uptoken := policy.Token(&mac)
				if fsize > PUT_THRESHOLD {
					putRet := rio.PutRet{}
					err := rio.PutFile(nil, &putRet, uptoken, uploadFileKey, cacheFilePath, nil)
					if err != nil {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", cacheFilePath, uploadFileKey, err))
					} else {
						perr := ldb.Put([]byte(ldbKey), []byte("Y"), &ldbWOpt)
						if perr != nil {
							log.Error(fmt.Sprintf("Put key `%s' into leveldb error due to `%s'", ldbKey, perr))
						}
					}
				} else {
					putRet := fio.PutRet{}
					err := fio.PutFile(nil, &putRet, uptoken, uploadFileKey, cacheFilePath, nil)
					if err != nil {
						log.Error(fmt.Sprintf("Put file `%s' => `%s' failed due to `%s'", cacheFilePath, uploadFileKey, err))
					} else {
						perr := ldb.Put([]byte(ldbKey), []byte(strconv.Itoa(cacheFlmd)), &ldbWOpt)
						if perr != nil {
							log.Error(fmt.Sprintf("Put key `%s' into leveldb error due to `%s'", ldbKey, perr))
						}
					}
				}
			}()
		} else {
			log.Error(fmt.Sprintf("Error cache line `%s'", line))
		}
	}
	upWorkGroup.Wait()
	fmt.Println()
	fmt.Println("Upload done!")
}
开发者ID:jbasttdi,项目名称:qshell,代码行数:101,代码来源:qupload.go


注:本文中的github.com/qiniu/api/v6/rs.PutPolicy.InsertOnly方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。