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File Decompression

Last updated: 2024-02-29 16:52:32

    Overview

    This document provides an overview of APIs and SDK code samples for file decompression in CI.
    API
    Description
    Submits a file decompression job.
    Queries the result of a specified file decompression job.

    Submitting a File Decompression Job

    Feature description

    This API is used to submit a job to perform file decompression and asynchronously return decompressed files.

    Method prototype

    func (s *CIService) CreateFileProcessJob(ctx context.Context, opt *FileProcessJobOptions) (*FileProcessJobResult, *Response, error)

    Sample request

    createJobOpt := &cos.FileProcessJobOptions{
    Tag: "FileUncompress",
    Input: &cos.FileProcessInput{
    Object: "294028.zip",
    },
    Operation: &cos.FileProcessJobOperation{
    FileUncompressConfig: &cos.FileUncompressConfig{
    Prefix: "uncomp",
    PrefixReplaced: "1",
    },
    Output: &cos.FileProcessOutput{
    Region: "ap-beijing",
    Bucket: "test-1250000000",
    }
    },
    QueueId: "p111a8dd208104ce3b11c78398f658ca8",
    }
    res, _, err := c.CI.CreateFileProcessJob(context.Background(), createJobOpt)

    Parameter description

    type FileProcessJobOptions struct {
    XMLName xml.Name
    Tag string
    Input *FileProcessInput
    Operation *FileProcessJobOperation
    QueueId string
    CallBackFormat string
    CallBackType string
    CallBack string
    CallBackMqConfig *NotifyConfigCallBackMqConfig
    }
    type FileProcessInput struct {
    Region string
    Bucket string
    Object string
    }
    type FileProcessJobOperation struct {
    FileHashCodeConfig *FileHashCodeConfig
    FileHashCodeResult *FileHashCodeResult
    FileUncompressConfig *FileUncompressConfig
    FileUncompressResult *FileUncompressResult
    FileCompressConfig *FileCompressConfig
    FileCompressResult *FileCompressResult
    Output *FileProcessOutput
    UserData string
    }
    type FileHashCodeConfig struct {
    Type string
    AddToHeader bool
    }
    type FileHashCodeResult struct {
    MD5 string
    SHA1 string
    SHA256 string
    FileSize int
    LastModified string
    Etag string
    }
    type FileUncompressConfig struct {
    Prefix string
    PrefixReplaced string
    }
    type FileUncompressResult struct {
    Region string
    Bucket string
    FileCount string
    }
    type FileCompressConfig struct {
    Flatten string
    Format string
    UrlList string
    Prefix string
    Key string
    }
    type FileCompressResult struct {
    Region string
    Bucket string
    Object string
    }
    type FileProcessOutput struct {
    Region string
    Bucket string
    Object string
    }
    type NotifyConfigCallBackMqConfig struct {
    MqMode string
    MqRegion string
    MqName string
    }
    Parameter
    Description
    Type
    Required
    Tag
    Job type, which currently can only be FileUncompress.
    String
    Yes
    Input
    The object to be processed. For more information, see Submitting Hash Calculation Job.
    Container
    Yes
    Operation
    Operation rule
    Container
    Yes
    Operation.FileUncompressConfig
    File decompression rule. For more information, see Submitting File Decompression Job.
    Container
    Yes
    Operation.FileUncompressResult
    File decompression result, which will not be returned when the job is not completed. For more information, see Submitting File Decompression Job.
    Container
    No
    Operation.Output
    Address where the output file is stored. For more information, see Submitting Multi-File Zipping Job.
    Container
    Yes
    Operation.UserData
    The user information passed through, which is printable ASCII codes of up to 1,024 in length.
    String
    No
    QueueId
    ID of the queue where the job is in.
    String
    Yes
    CallBackFormat
    Job callback format, which can be JSON or XML (default). It takes priority over that of the queue.
    String
    No
    CallBackType
    Job callback type, which can be Url (default) or TDMQ. It takes priority over that of the queue.
    String
    No
    CallBack
    Job callback address. It takes priority over that of the queue.
    String
    No
    CallBackMqConfig
    TDMQ configuration for job callback as described in Structure, which is required if CallBackType is TDMQ.
    Container
    No

    Response description

    type FileProcessJobResult struct {
    JobsDetail FileProcessJobResult
    }
    type FileProcessJobResult struct {
    Code string
    Message string
    JobId string
    Tag string
    State string
    CreationTime string
    StartTime string
    EndTime string
    QueueId string
    Input *FileProcessInput
    Operation *FileProcessJobOperation
    }
    Parameter
    Description
    Type
    JobsDetail
    Job details
    Container
    Code
    Error code, which will be returned only if State is Failed.
    String
    Message
    Error message, which will be returned only if State is Failed.
    String
    JobId
    Job ID
    String
    Tag
    Job tag: FileUncompress
    String
    State
    Job status. Valid values: Submitted, Running, Success, Failed, Pause, Cancel.
    String
    CreationTime
    Job creation time
    String
    StartTime
    Job start time
    String
    EndTime
    Job end time
    String
    QueueId
    ID of the queue where the job is in
    String
    Input
    Path of the input file for this job. For more information, see FileProcessJobOptions.Input.
    Container
    Operation
    Operation rule. For more information, see FileProcessJobOptions.Operation.
    Container

    Querying File Decompression Result

    Feature description

    This API is used to query the details of a file processing job by job ID.

    Method prototype

    func (s *CIService) DescribeFileProcessJob(ctx context.Context, jobid string) (*FileProcessJobResult, *Response, error)

    Sample request

    jobid := "<jobid>"
    res, _, err := c.CI.DescribeFileProcessJob(context.Background(), jobid)

    Parameter description

    Parameter
    Description
    Type
    Required
    jobid
    File processing job ID
    String
    Yes

    Response description

    type FileProcessJobResult struct {
    JobsDetail *FileProcessJobsDetail
    }
    Parameter
    Description
    Type
    JobsDetail
    Job details, which is the same as Response.JobsDetail in the CreateFileProcessJob API.
    Container
    
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