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package shell
import (
"context"
"flag"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/cluster"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
"io"
"time"
"github.com/seaweedfs/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
var mqBrokerNodes []*master_pb.ListClusterNodesResponse_ClusterNode
// get the list of filers
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
}
// get the list of message queue brokers
err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
ClientType: cluster.BrokerType,
FilerGroup: *commandEnv.option.FilerGroup,
})
if err != nil {
return err
}
mqBrokerNodes = resp.ClusterNodes
return err
})
if err != nil {
return
}
if len(mqBrokerNodes) > 0 {
fmt.Fprintf(writer, "* message queue brokers %d\n", len(mqBrokerNodes))
for _, node := range mqBrokerNodes {
fmt.Fprintf(writer, " * %s (%v)\n", node.Address, node.Version)
if node.DataCenter != "" {
fmt.Fprintf(writer, " DataCenter: %v\n", node.DataCenter)
}
if node.Rack != "" {
fmt.Fprintf(writer, " Rack: %v\n", node.Rack)
}
}
}
filerSignatures := make(map[*master_pb.ListClusterNodesResponse_ClusterNode]int32)
fmt.Fprintf(writer, "* filers %d\n", len(filerNodes))
for _, node := range filerNodes {
fmt.Fprintf(writer, " * %s (%v) %v\n", node.Address, node.Version, time.Unix(0, node.CreatedAtNs).UTC())
if node.DataCenter != "" {
fmt.Fprintf(writer, " DataCenter: %v\n", node.DataCenter)
}
if node.Rack != "" {
fmt.Fprintf(writer, " Rack: %v\n", node.Rack)
}
pb.WithFilerClient(false, 0, 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)
filerSignatures[node] = resp.Signature
} else {
fmt.Fprintf(writer, " failed to connect: %v\n", err)
}
return err
})
}
for _, node := range filerNodes {
pb.WithFilerClient(false, 0, pb.ServerAddress(node.Address), commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
fmt.Fprintf(writer, "* filer %s metadata sync time\n", node.Address)
selfSignature := filerSignatures[node]
for peer, peerSignature := range filerSignatures {
if selfSignature == peerSignature {
continue
}
if resp, err := client.KvGet(context.Background(), &filer_pb.KvGetRequest{Key: filer.GetPeerMetaOffsetKey(peerSignature)}); err == nil && len(resp.Value) == 8 {
lastTsNs := int64(util.BytesToUint64(resp.Value))
fmt.Fprintf(writer, " %s: %v\n", peer.Address, time.Unix(0, lastTsNs).UTC())
}
}
return nil
})
}
// collect volume servers
var volumeServers []pb.ServerAddress
t, _, err := collectTopologyInfo(commandEnv, 0)
if err != nil {
return err
}
for _, dc := range t.DataCenterInfos {
for _, r := range dc.RackInfos {
for _, dn := range r.DataNodeInfos {
volumeServers = append(volumeServers, pb.NewServerAddressFromDataNode(dn))
}
}
}
fmt.Fprintf(writer, "* volume servers %d\n", len(volumeServers))
for _, dc := range t.DataCenterInfos {
fmt.Fprintf(writer, " * data center: %s\n", dc.Id)
for _, r := range dc.RackInfos {
fmt.Fprintf(writer, " * rack: %s\n", r.Id)
for _, dn := range r.DataNodeInfos {
pb.WithVolumeServerClient(false, pb.NewServerAddressFromDataNode(dn), commandEnv.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
resp, err := client.VolumeServerStatus(context.Background(), &volume_server_pb.VolumeServerStatusRequest{})
if err == nil {
fmt.Fprintf(writer, " * %s (%v)\n", dn.Id, resp.Version)
}
return err
})
}
}
}
return nil
}
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