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delete_using_regexp.go
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delete_using_regexp.go
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
package tools
import (
"flag"
"fmt"
"log"
"os"
"regexp"
"github.com/Azure/azure-sdk-for-go/sdk/messaging/azservicebus/internal/stress/shared"
)
func DeleteUsingRegexp(remainingArgs []string) int {
fs := flag.NewFlagSet("delete", flag.ExitOnError)
entityTypeFn := addEntityTypeFlag(fs, queueEntityType, topicEntityType)
entityRegex := fs.String("re", "", "The regex to match against the entity name")
clientCreator := shared.AddAuthFlags(fs)
if err := fs.Parse(remainingArgs); err != nil {
fmt.Printf("ERROR: %s", err.Error())
fs.PrintDefaults()
return 1
}
entityType, err := entityTypeFn()
if err != nil {
fmt.Printf("ERROR: %s", err.Error())
fs.PrintDefaults()
return 1
}
_ = shared.LoadEnvironment()
_, adminClient, err := clientCreator()
if err != nil {
fmt.Printf("Failed to create client: %s", err.Error())
return 1
}
re := regexp.MustCompile(*entityRegex)
ctx, cancel := shared.NewCtrlCContext()
defer cancel()
switch entityType {
case "queue":
pager := adminClient.NewListQueuesPager(nil)
var queuesToDelete []string
for pager.More() {
page, err := pager.NextPage(ctx)
if err != nil {
log.Printf("Failed to get queues: %s", err)
os.Exit(1)
}
for _, queueProps := range page.Queues {
if re.MatchString(queueProps.QueueName) {
queuesToDelete = append(queuesToDelete, queueProps.QueueName)
}
}
}
log.Printf("Deleting %d queues", len(queuesToDelete))
for _, queue := range queuesToDelete {
if _, err := adminClient.DeleteQueue(ctx, queue, nil); err != nil {
fmt.Printf("Failed to delete %s: %s\n", queue, err.Error())
return 1
} else {
log.Printf("Deleted %s", queue)
}
}
case "topic":
pager := adminClient.NewListTopicsPager(nil)
var topicsToDelete []string
for pager.More() {
page, err := pager.NextPage(ctx)
if err != nil {
fmt.Printf("Failed to get topics: %s\n", err)
return 1
}
for _, topicProps := range page.Topics {
if re.MatchString(topicProps.TopicName) {
topicsToDelete = append(topicsToDelete, topicProps.TopicName)
}
}
}
log.Printf("Deleting %d topics", len(topicsToDelete))
for _, topic := range topicsToDelete {
if _, err := adminClient.DeleteTopic(ctx, topic, nil); err != nil {
fmt.Printf("Failed to delete %s: %s\n", topic, err.Error())
return 1
} else {
log.Printf("Deleted %s", topic)
}
}
}
return 0
}