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errortype.go
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/
errortype.go
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package main
import (
"fmt"
"github.com/aliyun/aliyun-datahub-sdk-go/datahub"
"time"
)
func example_error() {
maxRetry := 3
dh = datahub.New(accessId, accessKey, endpoint)
if err := dh.CreateProject(projectName, "project comment"); err != nil {
if _, ok := err.(*datahub.InvalidParameterError); ok {
fmt.Println("invalid parameter,please check your input parameter")
} else if _, ok := err.(*datahub.ResourceExistError); ok {
fmt.Println("project already exists")
} else if _, ok := err.(*datahub.AuthorizationFailedError); ok {
fmt.Println("accessId or accessKey err,please check your accessId and accessKey")
} else if _, ok := err.(*datahub.LimitExceededError); ok {
fmt.Println("limit exceed, so retry")
for i := 0; i < maxRetry; i++ {
// wait 5 seconds
time.Sleep(5 * time.Second)
if err := dh.CreateProject(projectName, "project comment"); err != nil {
fmt.Println("create project failed")
fmt.Println(err)
} else {
fmt.Println("create project successful")
break
}
}
} else {
fmt.Println("unknown error")
fmt.Println(err)
}
} else {
fmt.Println("create project successful")
}
}