func (command *commandDelete) Execute(resource *handler.Resource) {
params := resource.Params.(*paramsDelete)
containerName := params.container
objectName := params.object
listOpts := osObjects.ListOpts{
Prefix: objectName,
}
allPages, err := osObjects.List(command.Ctx.ServiceClient, containerName, listOpts).AllPages()
if err != nil {
resource.Err = err
return
}
objectNames, err := osObjects.ExtractNames(allPages)
if err != nil {
resource.Err = err
return
}
for _, thisName := range objectNames {
rawResponse := osObjects.Delete(command.Ctx.ServiceClient, containerName, thisName, osObjects.DeleteOpts{})
if rawResponse.Err != nil {
resource.Err = rawResponse.Err
return
}
}
resource.Result = fmt.Sprintf("Deleted object [%s] from container [%s]", objectName, containerName)
}
func (command *commandDelete) Execute(resource *handler.Resource) {
containerName := resource.Params.(*paramsDelete).container
objectName := resource.Params.(*paramsDelete).object
rawResponse := objects.Delete(command.Ctx.ServiceClient, containerName, objectName, nil)
if rawResponse.Err != nil {
resource.Err = rawResponse.Err
return
}
resource.Result = fmt.Sprintf("Successfully deleted object [%s] from container [%s]\n", objectName, containerName)
}
func handleEmpty(command handler.Commander, resource *handler.Resource, params *handleEmptyParams) {
var totalFiles int64
var wg sync.WaitGroup
// bump thread count to number of available CPUs
runtime.GOMAXPROCS(runtime.NumCPU())
// get the names of all the objects in the container
allPages, err := objects.List(command.Context().ServiceClient, params.container, nil).AllPages()
if err != nil {
resource.Err = err
return
}
names, err := objects.ExtractNames(allPages)
if err != nil {
resource.Err = err
return
}
// send the object names into the `jobs` channel
jobs := make(chan string, len(names))
for i := 0; i < len(names); i++ {
wg.Add(1)
jobs <- names[i]
}
close(jobs)
// default the number of goroutines to spawn if the `concurrency` flag
// wasn't provided
if params.concurrency == 0 {
params.concurrency = 100
}
start := time.Now()
for i := 0; i < params.concurrency; i++ {
go func(totalFiles *int64) {
for objectName := range jobs {
ticker := backoff.NewTicker(backoff.NewExponentialBackOff())
for _ = range ticker.C {
rawResponse := objects.Delete(command.Context().ServiceClient, params.container, objectName, nil)
if rawResponse.Err != nil {
continue
}
ticker.Stop()
break
}
*totalFiles++
if !params.quiet {
re := &handler.Resource{
Result: fmt.Sprintf("Successfully deleted object [%s] from container [%s]\n", objectName, params.container),
}
command.Context().Results <- re
}
wg.Done()
}
}(&totalFiles)
}
wg.Wait()
resource.Result = fmt.Sprintf("Finished! Deleted %s %s in %s", humanize.Comma(totalFiles), util.Pluralize("object", totalFiles), humanize.RelTime(start, time.Now(), "", ""))
}
// Delete is a function that deletes an object.
func Delete(c *gophercloud.ServiceClient, containerName, objectName string, opts os.DeleteOptsBuilder) os.DeleteResult {
return os.Delete(c, containerName, objectName, opts)
}