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package shell
import (
"context"
"flag"
"fmt"
"github.com/chrislusf/seaweedfs/weed/cluster"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"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
}
var filerNodes []*master_pb.ListClusterNodesResponse_ClusterNode
err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
ClientType: cluster.FilerType,
FilerGroup: *commandEnv.option.FilerGroup,
})
if err != nil {
return err
}
filerNodes = resp.ClusterNodes
return err
})
if err != nil {
return
}
fmt.Fprintf(writer, "the cluster has %d filers\n", len(filerNodes))
for _, node := range filerNodes {
fmt.Fprintf(writer, " * %s (%v)\n", node.Address, node.Version)
pb.WithFilerClient(false, pb.ServerAddress(node.Address), commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
if err == nil {
if resp.FilerGroup != "" {
fmt.Fprintf(writer, " filer group: %s\n", resp.FilerGroup)
}
fmt.Fprintf(writer, " signature: %d\n", resp.Signature)
} else {
fmt.Fprintf(writer, " failed to connect: %v\n", err)
}
return err
})
}
return nil
}
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