mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-20 10:20:00 +02:00
9f9ef1340c
streaming mode would create separate grpc connections for each call. this is to ensure the long poll connections are properly closed.
56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package shell
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"github.com/chrislusf/seaweedfs/weed/cluster"
|
|
"io"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandClusterPs{})
|
|
}
|
|
|
|
type commandClusterPs struct {
|
|
}
|
|
|
|
func (c *commandClusterPs) Name() string {
|
|
return "cluster.ps"
|
|
}
|
|
|
|
func (c *commandClusterPs) Help() string {
|
|
return `check current cluster process status
|
|
|
|
cluster.ps
|
|
|
|
`
|
|
}
|
|
|
|
func (c *commandClusterPs) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
|
|
|
|
clusterPsCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
|
|
if err = clusterPsCommand.Parse(args); err != nil {
|
|
return nil
|
|
}
|
|
|
|
err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
|
|
resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
|
|
ClientType: cluster.FilerType,
|
|
})
|
|
|
|
fmt.Fprintf(writer, "the cluster has %d filers\n", len(resp.ClusterNodes))
|
|
for _, node := range resp.ClusterNodes {
|
|
fmt.Fprintf(writer, " * %s (%v)\n", node.Address, node.Version)
|
|
}
|
|
return err
|
|
})
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
return nil
|
|
}
|