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refactoring

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This commit is contained in:
Chris Lu 2019-05-05 22:21:28 -07:00
parent 0df6346611
commit f08bbb72de
1 changed files with 19 additions and 8 deletions
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27
weed/shell/command_collection_list.go
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@ -24,22 +24,33 @@ func (c *commandCollectionList) Help() string {
func (c *commandCollectionList) Do(args []string, commandEnv *commandEnv, writer io.Writer) (err error) {
collections, err := ListCollectionNames(commandEnv)
if err != nil {
return err
}
for _, c := range collections {
fmt.Fprintf(writer, "collection:\"%s\"\n", c)
}
fmt.Fprintf(writer, "Total %d collections.\n", len(collections))
return nil
}
func ListCollectionNames(commandEnv *commandEnv) (collections []string, err error) {
var resp *master_pb.CollectionListResponse
ctx := context.Background()
err = commandEnv.masterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error {
resp, err = client.CollectionList(ctx, &master_pb.CollectionListRequest{})
return err
})
if err != nil {
return err
return
}
for _, c := range resp.Collections {
fmt.Fprintf(writer, "collection:\"%s\"\n", c.GetName())
collections = append(collections, c.Name)
}
fmt.Fprintf(writer, "Total %d collections.\n", len(resp.Collections))
return nil
return
}