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75 lines
1.4 KiB
75 lines
1.4 KiB
package main
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import (
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"bytes"
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"context"
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"fmt"
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"math/rand"
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"net/url"
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"os"
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"time"
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"net/http"
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"github.com/tencentyun/cos-go-sdk-v5"
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"github.com/tencentyun/cos-go-sdk-v5/debug"
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)
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func genBigData(blockSize int) []byte {
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b := make([]byte, blockSize)
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if _, err := rand.Read(b); err != nil {
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panic(err)
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}
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return b
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}
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func main() {
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u, _ := url.Parse("https://test-1253846586.cos.ap-guangzhou.myqcloud.com")
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b := &cos.BaseURL{
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BucketURL: u,
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}
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c := cos.NewClient(b, &http.Client{
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Transport: &cos.AuthorizationTransport{
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SecretID: os.Getenv("COS_SECRETID"),
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SecretKey: os.Getenv("COS_SECRETKEY"),
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Transport: &debug.DebugRequestTransport{
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RequestHeader: true,
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RequestBody: false,
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ResponseHeader: true,
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ResponseBody: true,
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},
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},
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})
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startTime := time.Now()
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name := fmt.Sprintf("test/test_object_append_%s", startTime.Format(time.RFC3339))
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data := genBigData(1024 * 1024 * 1)
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length := len(data)
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r := bytes.NewReader(data)
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ctx := context.Background()
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// 第一次就必须 append
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resp, err := c.Object.Append(ctx, name, 0, r, nil)
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if err != nil {
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panic(err)
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return
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}
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fmt.Printf("%s\n", resp.Status)
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// head
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if _, err = c.Object.Head(ctx, name, nil); err != nil {
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panic(err)
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return
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}
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// 再次 append
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data = genBigData(1024 * 1024 * 5)
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r = bytes.NewReader(data)
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resp, err = c.Object.Append(context.Background(), name, length, r, nil)
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if err != nil {
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panic(err)
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}
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fmt.Printf("%s\n", resp.Status)
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}
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