diff options
Diffstat (limited to 'weed/shell/command_collection_delete.go')
| -rw-r--r-- | weed/shell/command_collection_delete.go | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/weed/shell/command_collection_delete.go b/weed/shell/command_collection_delete.go index fbaddcd51..e43f2a093 100644 --- a/weed/shell/command_collection_delete.go +++ b/weed/shell/command_collection_delete.go @@ -2,6 +2,7 @@ package shell import ( "context" + "flag" "fmt" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" "io" @@ -21,23 +22,40 @@ func (c *commandCollectionDelete) Name() string { func (c *commandCollectionDelete) Help() string { return `delete specified collection - collection.delete <collection_name> + collection.delete -collection <collection_name> -force ` } func (c *commandCollectionDelete) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { - if len(args) == 0 { + if err = commandEnv.confirmIsLocked(); err != nil { + return + } + + colDeleteCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) + collectionName := colDeleteCommand.String("collection", "", "collection to delete. Use '_default_' for the empty-named collection.") + applyBalancing := colDeleteCommand.Bool("force", false, "apply the collection") + if err = colDeleteCommand.Parse(args); err != nil { return nil } - collectionName := args[0] + if *collectionName == "" { + return fmt.Errorf("empty collection name is not allowed") + } + + if *collectionName == "_default_" { + *collectionName = "" + } + + if !*applyBalancing { + fmt.Fprintf(writer, "collection '%s' will be deleted. Use -force to apply the change.\n", *collectionName) + return nil + } - ctx := context.Background() - err = commandEnv.MasterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error { - _, err = client.CollectionDelete(ctx, &master_pb.CollectionDeleteRequest{ - Name: collectionName, + err = commandEnv.MasterClient.WithClient(func(client master_pb.SeaweedClient) error { + _, err = client.CollectionDelete(context.Background(), &master_pb.CollectionDeleteRequest{ + Name: *collectionName, }) return err }) @@ -45,7 +63,7 @@ func (c *commandCollectionDelete) Do(args []string, commandEnv *CommandEnv, writ return } - fmt.Fprintf(writer, "collection %s is deleted.\n", collectionName) + fmt.Fprintf(writer, "collection %s is deleted.\n", *collectionName) return nil } |