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61 lines
1.4 KiB
61 lines
1.4 KiB
package shell
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import (
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"context"
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/mq/balancer"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"io"
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)
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func init() {
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Commands = append(Commands, &commandMqTopicList{})
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}
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type commandMqTopicList struct {
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}
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func (c *commandMqTopicList) Name() string {
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return "mq.topic.list"
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}
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func (c *commandMqTopicList) Help() string {
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return `print out all topics`
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}
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func (c *commandMqTopicList) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
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brokerBalancer, err := findBrokerBalancer(commandEnv)
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if err != nil {
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return err
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}
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//pb.WithBrokerGrpcClient(false, brokerBalancer, commandEnv.option.GrpcDialOption, func(client pb.SeaweedMessagingClient) error {
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// resp, err := client.ListTopics(context.Background(), &pb.ListTopicsRequest{})
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// if err != nil {
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// return err
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// }
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// for _, topic := range resp.Topics {
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// fmt.Fprintf(writer, "%s\n", topic)
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// }
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// return nil
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//})
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fmt.Fprintf(writer, "current balancer: %s\n", brokerBalancer)
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return nil
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}
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func findBrokerBalancer(commandEnv *CommandEnv) (brokerBalancer string, err error) {
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err = commandEnv.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
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resp, err := client.FindLockOwner(context.Background(), &filer_pb.FindLockOwnerRequest{
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Name: balancer.LockBrokerBalancer,
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})
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if err != nil {
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return err
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}
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brokerBalancer = resp.Owner
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return nil
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})
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return
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}
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