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56 lines
1.2 KiB
56 lines
1.2 KiB
package shell
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import (
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"context"
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"io"
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)
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func init() {
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commands = append(commands, &commandCollectionList{})
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}
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type commandCollectionList struct {
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}
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func (c *commandCollectionList) Name() string {
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return "collection.list"
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}
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func (c *commandCollectionList) Help() string {
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return `list all collections`
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}
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func (c *commandCollectionList) Do(args []string, commandEnv *commandEnv, writer io.Writer) (err error) {
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collections, err := ListCollectionNames(commandEnv)
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if err != nil {
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return err
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}
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for _, c := range collections {
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fmt.Fprintf(writer, "collection:\"%s\"\n", c)
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}
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fmt.Fprintf(writer, "Total %d collections.\n", len(collections))
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return nil
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}
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func ListCollectionNames(commandEnv *commandEnv) (collections []string, err error) {
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var resp *master_pb.CollectionListResponse
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ctx := context.Background()
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err = commandEnv.masterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error {
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resp, err = client.CollectionList(ctx, &master_pb.CollectionListRequest{})
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return err
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})
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if err != nil {
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return
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}
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for _, c := range resp.Collections {
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collections = append(collections, c.Name)
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}
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return
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}
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