gRpc for master~volume heartbeat

This commit is contained in:
Chris Lu 2017-01-10 01:01:12 -08:00
parent 4beaaa0650
commit e46c3415f7
20 changed files with 664 additions and 483 deletions

View file

@ -10,9 +10,13 @@ import (
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/server"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/gorilla/mux"
"github.com/soheilhy/cmux"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
func init() {
@ -39,7 +43,7 @@ var (
mpulse = cmdMaster.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
confFile = cmdMaster.Flag.String("conf", "/etc/weedfs/weedfs.conf", "Deprecating! xml configuration file")
defaultReplicaPlacement = cmdMaster.Flag.String("defaultReplication", "000", "Default replication type if not specified.")
mTimeout = cmdMaster.Flag.Int("idleTimeout", 10, "connection idle seconds")
mTimeout = cmdMaster.Flag.Int("idleTimeout", 30, "connection idle seconds")
mMaxCpu = cmdMaster.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
garbageThreshold = cmdMaster.Flag.String("garbageThreshold", "0.3", "threshold to vacuum and reclaim spaces")
masterWhiteListOption = cmdMaster.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
@ -99,8 +103,25 @@ func runMaster(cmd *Command, args []string) bool {
ms.SetRaftServer(raftServer)
}()
if e := http.Serve(listener, r); e != nil {
glog.Fatalf("Fail to serve: %v", e)
// start grpc and http server
m := cmux.New(listener)
grpcL := m.Match(cmux.HTTP2HeaderField("content-type", "application/grpc"))
httpL := m.Match(cmux.Any())
// Create your protocol servers.
grpcS := grpc.NewServer()
pb.RegisterSeaweedServer(grpcS, ms)
reflection.Register(grpcS)
httpS := &http.Server{Handler: r}
go grpcS.Serve(grpcL)
go httpS.Serve(httpL)
if err := m.Serve(); err != nil {
glog.Fatalf("master server failed to serve: %v", err)
}
return true
}

View file

@ -11,10 +11,14 @@ import (
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/server"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/gorilla/mux"
"github.com/soheilhy/cmux"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
type ServerOptions struct {
@ -51,7 +55,7 @@ var (
serverIp = cmdServer.Flag.String("ip", "localhost", "ip or server name")
serverBindIp = cmdServer.Flag.String("ip.bind", "0.0.0.0", "ip address to bind to")
serverMaxCpu = cmdServer.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
serverTimeout = cmdServer.Flag.Int("idleTimeout", 10, "connection idle seconds")
serverTimeout = cmdServer.Flag.Int("idleTimeout", 30, "connection idle seconds")
serverDataCenter = cmdServer.Flag.String("dataCenter", "", "current volume server's data center name")
serverRack = cmdServer.Flag.String("rack", "", "current volume server's rack name")
serverWhiteListOption = cmdServer.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
@ -230,9 +234,27 @@ func runServer(cmd *Command, args []string) bool {
}()
raftWaitForMaster.Done()
if e := http.Serve(masterListener, r); e != nil {
glog.Fatalf("Master Fail to serve:%s", e.Error())
// start grpc and http server
m := cmux.New(masterListener)
grpcL := m.Match(cmux.HTTP2HeaderField("content-type", "application/grpc"))
httpL := m.Match(cmux.Any())
// Create your protocol servers.
grpcS := grpc.NewServer()
pb.RegisterSeaweedServer(grpcS, ms)
reflection.Register(grpcS)
httpS := &http.Server{Handler: r}
go grpcS.Serve(grpcL)
go httpS.Serve(httpL)
if err := m.Serve(); err != nil {
glog.Fatalf("master server failed to serve: %v", err)
}
}()
volumeWait.Wait()

View file

@ -48,7 +48,7 @@ func init() {
v.bindIp = cmdVolume.Flag.String("ip.bind", "0.0.0.0", "ip address to bind to")
v.master = cmdVolume.Flag.String("mserver", "localhost:9333", "master server location")
v.pulseSeconds = cmdVolume.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats, must be smaller than or equal to the master's setting")
v.idleConnectionTimeout = cmdVolume.Flag.Int("idleTimeout", 10, "connection idle seconds")
v.idleConnectionTimeout = cmdVolume.Flag.Int("idleTimeout", 30, "connection idle seconds")
v.maxCpu = cmdVolume.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
v.dataCenter = cmdVolume.Flag.String("dataCenter", "", "current volume server's data center name")
v.rack = cmdVolume.Flag.String("rack", "", "current volume server's rack name")

View file

@ -1,203 +0,0 @@
// Code generated by protoc-gen-go.
// source: system_message.proto
// DO NOT EDIT!
/*
Package operation is a generated protocol buffer package.
It is generated from these files:
system_message.proto
It has these top-level messages:
VolumeInformationMessage
JoinMessage
*/
package operation
import proto "github.com/golang/protobuf/proto"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = math.Inf
type VolumeInformationMessage struct {
Id *uint32 `protobuf:"varint,1,req,name=id" json:"id,omitempty"`
Size *uint64 `protobuf:"varint,2,req,name=size" json:"size,omitempty"`
Collection *string `protobuf:"bytes,3,opt,name=collection" json:"collection,omitempty"`
FileCount *uint64 `protobuf:"varint,4,req,name=file_count" json:"file_count,omitempty"`
DeleteCount *uint64 `protobuf:"varint,5,req,name=delete_count" json:"delete_count,omitempty"`
DeletedByteCount *uint64 `protobuf:"varint,6,req,name=deleted_byte_count" json:"deleted_byte_count,omitempty"`
ReadOnly *bool `protobuf:"varint,7,opt,name=read_only" json:"read_only,omitempty"`
ReplicaPlacement *uint32 `protobuf:"varint,8,req,name=replica_placement" json:"replica_placement,omitempty"`
Version *uint32 `protobuf:"varint,9,opt,name=version,def=2" json:"version,omitempty"`
Ttl *uint32 `protobuf:"varint,10,opt,name=ttl" json:"ttl,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *VolumeInformationMessage) Reset() { *m = VolumeInformationMessage{} }
func (m *VolumeInformationMessage) String() string { return proto.CompactTextString(m) }
func (*VolumeInformationMessage) ProtoMessage() {}
const Default_VolumeInformationMessage_Version uint32 = 2
func (m *VolumeInformationMessage) GetId() uint32 {
if m != nil && m.Id != nil {
return *m.Id
}
return 0
}
func (m *VolumeInformationMessage) GetSize() uint64 {
if m != nil && m.Size != nil {
return *m.Size
}
return 0
}
func (m *VolumeInformationMessage) GetCollection() string {
if m != nil && m.Collection != nil {
return *m.Collection
}
return ""
}
func (m *VolumeInformationMessage) GetFileCount() uint64 {
if m != nil && m.FileCount != nil {
return *m.FileCount
}
return 0
}
func (m *VolumeInformationMessage) GetDeleteCount() uint64 {
if m != nil && m.DeleteCount != nil {
return *m.DeleteCount
}
return 0
}
func (m *VolumeInformationMessage) GetDeletedByteCount() uint64 {
if m != nil && m.DeletedByteCount != nil {
return *m.DeletedByteCount
}
return 0
}
func (m *VolumeInformationMessage) GetReadOnly() bool {
if m != nil && m.ReadOnly != nil {
return *m.ReadOnly
}
return false
}
func (m *VolumeInformationMessage) GetReplicaPlacement() uint32 {
if m != nil && m.ReplicaPlacement != nil {
return *m.ReplicaPlacement
}
return 0
}
func (m *VolumeInformationMessage) GetVersion() uint32 {
if m != nil && m.Version != nil {
return *m.Version
}
return Default_VolumeInformationMessage_Version
}
func (m *VolumeInformationMessage) GetTtl() uint32 {
if m != nil && m.Ttl != nil {
return *m.Ttl
}
return 0
}
type JoinMessage struct {
IsInit *bool `protobuf:"varint,1,opt,name=is_init" json:"is_init,omitempty"`
Ip *string `protobuf:"bytes,2,req,name=ip" json:"ip,omitempty"`
Port *uint32 `protobuf:"varint,3,req,name=port" json:"port,omitempty"`
PublicUrl *string `protobuf:"bytes,4,opt,name=public_url" json:"public_url,omitempty"`
MaxVolumeCount *uint32 `protobuf:"varint,5,req,name=max_volume_count" json:"max_volume_count,omitempty"`
MaxFileKey *uint64 `protobuf:"varint,6,req,name=max_file_key" json:"max_file_key,omitempty"`
DataCenter *string `protobuf:"bytes,7,opt,name=data_center" json:"data_center,omitempty"`
Rack *string `protobuf:"bytes,8,opt,name=rack" json:"rack,omitempty"`
Volumes []*VolumeInformationMessage `protobuf:"bytes,9,rep,name=volumes" json:"volumes,omitempty"`
AdminPort *uint32 `protobuf:"varint,10,opt,name=admin_port" json:"admin_port,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *JoinMessage) Reset() { *m = JoinMessage{} }
func (m *JoinMessage) String() string { return proto.CompactTextString(m) }
func (*JoinMessage) ProtoMessage() {}
func (m *JoinMessage) GetIsInit() bool {
if m != nil && m.IsInit != nil {
return *m.IsInit
}
return false
}
func (m *JoinMessage) GetIp() string {
if m != nil && m.Ip != nil {
return *m.Ip
}
return ""
}
func (m *JoinMessage) GetPort() uint32 {
if m != nil && m.Port != nil {
return *m.Port
}
return 0
}
func (m *JoinMessage) GetPublicUrl() string {
if m != nil && m.PublicUrl != nil {
return *m.PublicUrl
}
return ""
}
func (m *JoinMessage) GetMaxVolumeCount() uint32 {
if m != nil && m.MaxVolumeCount != nil {
return *m.MaxVolumeCount
}
return 0
}
func (m *JoinMessage) GetMaxFileKey() uint64 {
if m != nil && m.MaxFileKey != nil {
return *m.MaxFileKey
}
return 0
}
func (m *JoinMessage) GetDataCenter() string {
if m != nil && m.DataCenter != nil {
return *m.DataCenter
}
return ""
}
func (m *JoinMessage) GetRack() string {
if m != nil && m.Rack != nil {
return *m.Rack
}
return ""
}
func (m *JoinMessage) GetVolumes() []*VolumeInformationMessage {
if m != nil {
return m.Volumes
}
return nil
}
func (m *JoinMessage) GetAdminPort() uint32 {
if m != nil && m.AdminPort != nil {
return *m.AdminPort
}
return 0
}
func init() {
}

View file

@ -1,59 +0,0 @@
package operation
import (
"encoding/json"
"log"
"testing"
"github.com/golang/protobuf/proto"
)
func TestSerialDeserial(t *testing.T) {
volumeMessage := &VolumeInformationMessage{
Id: proto.Uint32(12),
Size: proto.Uint64(2341234),
Collection: proto.String("benchmark"),
FileCount: proto.Uint64(2341234),
DeleteCount: proto.Uint64(234),
DeletedByteCount: proto.Uint64(21234),
ReadOnly: proto.Bool(false),
ReplicaPlacement: proto.Uint32(210),
Version: proto.Uint32(2),
}
var volumeMessages []*VolumeInformationMessage
volumeMessages = append(volumeMessages, volumeMessage)
joinMessage := &JoinMessage{
IsInit: proto.Bool(true),
Ip: proto.String("127.0.3.12"),
Port: proto.Uint32(34546),
PublicUrl: proto.String("localhost:2342"),
MaxVolumeCount: proto.Uint32(210),
MaxFileKey: proto.Uint64(324234423),
DataCenter: proto.String("dc1"),
Rack: proto.String("rack2"),
Volumes: volumeMessages,
}
data, err := proto.Marshal(joinMessage)
if err != nil {
log.Fatal("marshaling error: ", err)
}
newMessage := &JoinMessage{}
err = proto.Unmarshal(data, newMessage)
if err != nil {
log.Fatal("unmarshaling error: ", err)
}
log.Println("The pb data size is", len(data))
jsonData, jsonError := json.Marshal(joinMessage)
if jsonError != nil {
log.Fatal("json marshaling error: ", jsonError)
}
log.Println("The json data size is", len(jsonData), string(jsonData))
// Now test and newTest contain the same data.
if *joinMessage.PublicUrl != *newMessage.PublicUrl {
log.Fatalf("data mismatch %q != %q", *joinMessage.PublicUrl, *newMessage.PublicUrl)
}
}

6
weed/pb/Makefile Normal file
View file

@ -0,0 +1,6 @@
all: gen
.PHONY : gen
gen:
protoc seaweed.proto --go_out=plugins=grpc:.

384
weed/pb/seaweed.pb.go Normal file
View file

@ -0,0 +1,384 @@
// Code generated by protoc-gen-go.
// source: seaweed.proto
// DO NOT EDIT!
/*
Package pb is a generated protocol buffer package.
It is generated from these files:
seaweed.proto
It has these top-level messages:
Heartbeat
HeartbeatResponse
VolumeInformationMessage
*/
package pb
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import (
context "golang.org/x/net/context"
grpc "google.golang.org/grpc"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type Heartbeat struct {
IsInit bool `protobuf:"varint,1,opt,name=is_init,json=isInit" json:"is_init,omitempty"`
Ip string `protobuf:"bytes,2,opt,name=ip" json:"ip,omitempty"`
Port uint32 `protobuf:"varint,3,opt,name=port" json:"port,omitempty"`
PublicUrl string `protobuf:"bytes,4,opt,name=public_url,json=publicUrl" json:"public_url,omitempty"`
MaxVolumeCount uint32 `protobuf:"varint,5,opt,name=max_volume_count,json=maxVolumeCount" json:"max_volume_count,omitempty"`
MaxFileKey uint64 `protobuf:"varint,6,opt,name=max_file_key,json=maxFileKey" json:"max_file_key,omitempty"`
DataCenter string `protobuf:"bytes,7,opt,name=data_center,json=dataCenter" json:"data_center,omitempty"`
Rack string `protobuf:"bytes,8,opt,name=rack" json:"rack,omitempty"`
Volumes []*VolumeInformationMessage `protobuf:"bytes,9,rep,name=volumes" json:"volumes,omitempty"`
AdminPort uint32 `protobuf:"varint,10,opt,name=admin_port,json=adminPort" json:"admin_port,omitempty"`
}
func (m *Heartbeat) Reset() { *m = Heartbeat{} }
func (m *Heartbeat) String() string { return proto.CompactTextString(m) }
func (*Heartbeat) ProtoMessage() {}
func (*Heartbeat) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func (m *Heartbeat) GetIsInit() bool {
if m != nil {
return m.IsInit
}
return false
}
func (m *Heartbeat) GetIp() string {
if m != nil {
return m.Ip
}
return ""
}
func (m *Heartbeat) GetPort() uint32 {
if m != nil {
return m.Port
}
return 0
}
func (m *Heartbeat) GetPublicUrl() string {
if m != nil {
return m.PublicUrl
}
return ""
}
func (m *Heartbeat) GetMaxVolumeCount() uint32 {
if m != nil {
return m.MaxVolumeCount
}
return 0
}
func (m *Heartbeat) GetMaxFileKey() uint64 {
if m != nil {
return m.MaxFileKey
}
return 0
}
func (m *Heartbeat) GetDataCenter() string {
if m != nil {
return m.DataCenter
}
return ""
}
func (m *Heartbeat) GetRack() string {
if m != nil {
return m.Rack
}
return ""
}
func (m *Heartbeat) GetVolumes() []*VolumeInformationMessage {
if m != nil {
return m.Volumes
}
return nil
}
func (m *Heartbeat) GetAdminPort() uint32 {
if m != nil {
return m.AdminPort
}
return 0
}
type HeartbeatResponse struct {
VolumeSizeLimit uint64 `protobuf:"varint,1,opt,name=volumeSizeLimit" json:"volumeSizeLimit,omitempty"`
SecretKey string `protobuf:"bytes,2,opt,name=secretKey" json:"secretKey,omitempty"`
}
func (m *HeartbeatResponse) Reset() { *m = HeartbeatResponse{} }
func (m *HeartbeatResponse) String() string { return proto.CompactTextString(m) }
func (*HeartbeatResponse) ProtoMessage() {}
func (*HeartbeatResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
func (m *HeartbeatResponse) GetVolumeSizeLimit() uint64 {
if m != nil {
return m.VolumeSizeLimit
}
return 0
}
func (m *HeartbeatResponse) GetSecretKey() string {
if m != nil {
return m.SecretKey
}
return ""
}
type VolumeInformationMessage struct {
Id uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
Size uint64 `protobuf:"varint,2,opt,name=size" json:"size,omitempty"`
Collection string `protobuf:"bytes,3,opt,name=collection" json:"collection,omitempty"`
FileCount uint64 `protobuf:"varint,4,opt,name=file_count,json=fileCount" json:"file_count,omitempty"`
DeleteCount uint64 `protobuf:"varint,5,opt,name=delete_count,json=deleteCount" json:"delete_count,omitempty"`
DeletedByteCount uint64 `protobuf:"varint,6,opt,name=deleted_byte_count,json=deletedByteCount" json:"deleted_byte_count,omitempty"`
ReadOnly bool `protobuf:"varint,7,opt,name=read_only,json=readOnly" json:"read_only,omitempty"`
ReplicaPlacement uint32 `protobuf:"varint,8,opt,name=replica_placement,json=replicaPlacement" json:"replica_placement,omitempty"`
Version uint32 `protobuf:"varint,9,opt,name=version" json:"version,omitempty"`
Ttl uint32 `protobuf:"varint,10,opt,name=ttl" json:"ttl,omitempty"`
}
func (m *VolumeInformationMessage) Reset() { *m = VolumeInformationMessage{} }
func (m *VolumeInformationMessage) String() string { return proto.CompactTextString(m) }
func (*VolumeInformationMessage) ProtoMessage() {}
func (*VolumeInformationMessage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *VolumeInformationMessage) GetId() uint32 {
if m != nil {
return m.Id
}
return 0
}
func (m *VolumeInformationMessage) GetSize() uint64 {
if m != nil {
return m.Size
}
return 0
}
func (m *VolumeInformationMessage) GetCollection() string {
if m != nil {
return m.Collection
}
return ""
}
func (m *VolumeInformationMessage) GetFileCount() uint64 {
if m != nil {
return m.FileCount
}
return 0
}
func (m *VolumeInformationMessage) GetDeleteCount() uint64 {
if m != nil {
return m.DeleteCount
}
return 0
}
func (m *VolumeInformationMessage) GetDeletedByteCount() uint64 {
if m != nil {
return m.DeletedByteCount
}
return 0
}
func (m *VolumeInformationMessage) GetReadOnly() bool {
if m != nil {
return m.ReadOnly
}
return false
}
func (m *VolumeInformationMessage) GetReplicaPlacement() uint32 {
if m != nil {
return m.ReplicaPlacement
}
return 0
}
func (m *VolumeInformationMessage) GetVersion() uint32 {
if m != nil {
return m.Version
}
return 0
}
func (m *VolumeInformationMessage) GetTtl() uint32 {
if m != nil {
return m.Ttl
}
return 0
}
func init() {
proto.RegisterType((*Heartbeat)(nil), "pb.Heartbeat")
proto.RegisterType((*HeartbeatResponse)(nil), "pb.HeartbeatResponse")
proto.RegisterType((*VolumeInformationMessage)(nil), "pb.VolumeInformationMessage")
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// Client API for Seaweed service
type SeaweedClient interface {
SendHeartbeat(ctx context.Context, opts ...grpc.CallOption) (Seaweed_SendHeartbeatClient, error)
}
type seaweedClient struct {
cc *grpc.ClientConn
}
func NewSeaweedClient(cc *grpc.ClientConn) SeaweedClient {
return &seaweedClient{cc}
}
func (c *seaweedClient) SendHeartbeat(ctx context.Context, opts ...grpc.CallOption) (Seaweed_SendHeartbeatClient, error) {
stream, err := grpc.NewClientStream(ctx, &_Seaweed_serviceDesc.Streams[0], c.cc, "/pb.Seaweed/SendHeartbeat", opts...)
if err != nil {
return nil, err
}
x := &seaweedSendHeartbeatClient{stream}
return x, nil
}
type Seaweed_SendHeartbeatClient interface {
Send(*Heartbeat) error
Recv() (*HeartbeatResponse, error)
grpc.ClientStream
}
type seaweedSendHeartbeatClient struct {
grpc.ClientStream
}
func (x *seaweedSendHeartbeatClient) Send(m *Heartbeat) error {
return x.ClientStream.SendMsg(m)
}
func (x *seaweedSendHeartbeatClient) Recv() (*HeartbeatResponse, error) {
m := new(HeartbeatResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// Server API for Seaweed service
type SeaweedServer interface {
SendHeartbeat(Seaweed_SendHeartbeatServer) error
}
func RegisterSeaweedServer(s *grpc.Server, srv SeaweedServer) {
s.RegisterService(&_Seaweed_serviceDesc, srv)
}
func _Seaweed_SendHeartbeat_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(SeaweedServer).SendHeartbeat(&seaweedSendHeartbeatServer{stream})
}
type Seaweed_SendHeartbeatServer interface {
Send(*HeartbeatResponse) error
Recv() (*Heartbeat, error)
grpc.ServerStream
}
type seaweedSendHeartbeatServer struct {
grpc.ServerStream
}
func (x *seaweedSendHeartbeatServer) Send(m *HeartbeatResponse) error {
return x.ServerStream.SendMsg(m)
}
func (x *seaweedSendHeartbeatServer) Recv() (*Heartbeat, error) {
m := new(Heartbeat)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
var _Seaweed_serviceDesc = grpc.ServiceDesc{
ServiceName: "pb.Seaweed",
HandlerType: (*SeaweedServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "SendHeartbeat",
Handler: _Seaweed_SendHeartbeat_Handler,
ServerStreams: true,
ClientStreams: true,
},
},
Metadata: "seaweed.proto",
}
func init() { proto.RegisterFile("seaweed.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
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0xe5, 0x30, 0x6f, 0xc4, 0xa6, 0xb8, 0x69, 0xd5, 0xba, 0xc1, 0xa2, 0x6a, 0xd7, 0xda, 0xa6, 0xff,
0x53, 0xf9, 0x61, 0x23, 0x36, 0x5f, 0x09, 0x9f, 0x3a, 0xca, 0x32, 0x38, 0x70, 0xca, 0x2b, 0xa9,
0xb0, 0xb8, 0xc6, 0x21, 0x1d, 0x67, 0x41, 0x1e, 0x71, 0x68, 0xc4, 0xe6, 0x4c, 0x2a, 0xbc, 0xc0,
0x81, 0x3d, 0x87, 0x59, 0x2d, 0xac, 0x28, 0x2a, 0xd4, 0x16, 0x4d, 0x3a, 0xa1, 0xbb, 0xc0, 0xa1,
0x53, 0x22, 0xee, 0x7d, 0x46, 0x54, 0xd7, 0xe9, 0x94, 0x4e, 0x28, 0x66, 0x6f, 0x61, 0xe2, 0x2f,
0xef, 0xd3, 0x38, 0x1b, 0xe5, 0xb3, 0x93, 0xe3, 0x65, 0x57, 0x2e, 0xfd, 0xc5, 0xe7, 0xfa, 0xaa,
0x35, 0x8d, 0xb0, 0xb2, 0xd5, 0x9f, 0xb0, 0xef, 0xc5, 0x77, 0xe4, 0x3b, 0xb1, 0xeb, 0x4b, 0xd4,
0x8d, 0xd4, 0x05, 0x75, 0x0c, 0xf4, 0xe4, 0x98, 0xc8, 0x65, 0x6b, 0xec, 0xe2, 0x1b, 0x1c, 0xed,
0x07, 0xc8, 0xb1, 0xef, 0x5a, 0xdd, 0x23, 0xcb, 0xe1, 0x81, 0x2f, 0x5f, 0xc9, 0x5b, 0xfc, 0x28,
0x9b, 0xed, 0x40, 0x23, 0xfe, 0x37, 0x66, 0xc7, 0x10, 0xf7, 0x58, 0x19, 0xb4, 0x17, 0x38, 0x6c,
0x07, 0x7c, 0x07, 0x16, 0xbf, 0x42, 0x48, 0xff, 0xf5, 0x42, 0x32, 0xa5, 0xa6, 0xef, 0x26, 0x3c,
0x94, 0xb5, 0x6b, 0xba, 0x97, 0xb7, 0x48, 0x5f, 0x89, 0x38, 0xc5, 0xec, 0x19, 0x40, 0xd5, 0x2a,
0x85, 0x95, 0x2b, 0x24, 0xbb, 0x62, 0x7e, 0x8f, 0xb8, 0xe6, 0x68, 0xce, 0xde, 0x8f, 0x88, 0x2a,
0x63, 0x47, 0xbc, 0x15, 0x2f, 0xe0, 0xa0, 0x46, 0x85, 0xf6, 0xbe, 0x61, 0x11, 0x9f, 0x79, 0xe6,
0x25, 0xaf, 0x80, 0xf9, 0xb4, 0x2e, 0xca, 0x61, 0x2f, 0xf4, 0x9e, 0xcd, 0xb7, 0x27, 0xef, 0x87,
0x9d, 0xfa, 0x09, 0xc4, 0x06, 0x45, 0x5d, 0xb4, 0x5a, 0x0d, 0xe4, 0xdb, 0x94, 0x4f, 0x1d, 0xf8,
0xac, 0xd5, 0xc0, 0x5e, 0xc2, 0x91, 0xc1, 0x4e, 0xc9, 0x4a, 0x14, 0x9d, 0x12, 0x15, 0x36, 0xa8,
0x2d, 0x59, 0x98, 0xf0, 0xf9, 0xf6, 0xe0, 0x72, 0xc7, 0x59, 0x0a, 0x93, 0x1b, 0x34, 0xbd, 0x6b,
0x2b, 0x26, 0xc9, 0x2e, 0x65, 0x73, 0x18, 0x59, 0xab, 0xb6, 0x4e, 0xb9, 0xf0, 0xe4, 0x0c, 0x26,
0x2b, 0xbf, 0xfa, 0xec, 0x1d, 0x24, 0x2b, 0xd4, 0xf5, 0xdd, 0xce, 0x27, 0x6e, 0x0b, 0xf6, 0xe9,
0xe3, 0x87, 0x7f, 0xa4, 0x3b, 0x43, 0x17, 0xff, 0xe5, 0xc1, 0xeb, 0xa0, 0x1c, 0xd3, 0x8f, 0xf3,
0xe6, 0x77, 0x00, 0x00, 0x00, 0xff, 0xff, 0x7d, 0xc1, 0xd3, 0x35, 0x49, 0x03, 0x00, 0x00,
}

41
weed/pb/seaweed.proto Normal file
View file

@ -0,0 +1,41 @@
syntax = "proto3";
package pb;
//////////////////////////////////////////////////
service Seaweed {
rpc SendHeartbeat(stream Heartbeat) returns (stream HeartbeatResponse) {}
}
//////////////////////////////////////////////////
message Heartbeat {
bool is_init = 1;
string ip = 2;
uint32 port = 3;
string public_url = 4;
uint32 max_volume_count = 5;
uint64 max_file_key = 6;
string data_center = 7;
string rack = 8;
repeated VolumeInformationMessage volumes = 9;
uint32 admin_port = 10;
}
message HeartbeatResponse {
uint64 volumeSizeLimit = 1;
string secretKey = 2;
}
message VolumeInformationMessage {
uint32 id = 1;
uint64 size = 2;
string collection = 3;
uint64 file_count = 4;
uint64 delete_count = 5;
uint64 deleted_byte_count = 6;
bool read_only = 7;
uint32 replica_placement = 8;
uint32 version = 9;
uint32 ttl = 10;
}

View file

@ -0,0 +1,57 @@
package weed_server
import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/topology"
)
func (ms MasterServer) SendHeartbeat(stream pb.Seaweed_SendHeartbeatServer) error {
var dn *topology.DataNode
t := ms.Topo
for {
heartbeat, err := stream.Recv()
if err == nil {
if dn == nil {
t.Sequence.SetMax(heartbeat.MaxFileKey)
dcName, rackName := t.Configuration.Locate(heartbeat.Ip, heartbeat.DataCenter, heartbeat.Rack)
dc := t.GetOrCreateDataCenter(dcName)
rack := dc.GetOrCreateRack(rackName)
dn = rack.GetOrCreateDataNode(heartbeat.Ip,
int(heartbeat.Port), heartbeat.PublicUrl,
int(heartbeat.MaxVolumeCount))
glog.V(0).Infof("added volume server %v:%d", heartbeat.GetIp(), heartbeat.GetPort())
if err := stream.Send(&pb.HeartbeatResponse{
VolumeSizeLimit: uint64(ms.volumeSizeLimitMB) * 1024 * 1024,
SecretKey: string(ms.guard.SecretKey),
}); err != nil {
return err
}
}
var volumeInfos []storage.VolumeInfo
for _, v := range heartbeat.Volumes {
if vi, err := storage.NewVolumeInfo(v); err == nil {
volumeInfos = append(volumeInfos, vi)
} else {
glog.V(0).Infof("Fail to convert joined volume information: %v", err)
}
}
deletedVolumes := dn.UpdateVolumes(volumeInfos)
for _, v := range volumeInfos {
t.RegisterVolumeLayout(v, dn)
}
for _, v := range deletedVolumes {
t.UnRegisterVolumeLayout(v, dn)
}
} else {
glog.V(0).Infof("lost volume server %s:%d", dn.Ip, dn.Port)
if dn != nil {
t.UnRegisterDataNode(dn)
}
return err
}
}
}

View file

@ -72,7 +72,6 @@ func NewMasterServer(r *mux.Router, port int, metaFolder string,
r.HandleFunc("/ui/index.html", ms.uiStatusHandler)
r.HandleFunc("/dir/assign", ms.proxyToLeader(ms.guard.WhiteList(ms.dirAssignHandler)))
r.HandleFunc("/dir/lookup", ms.proxyToLeader(ms.guard.WhiteList(ms.dirLookupHandler)))
r.HandleFunc("/dir/join", ms.proxyToLeader(ms.guard.WhiteList(ms.dirJoinHandler)))
r.HandleFunc("/dir/status", ms.proxyToLeader(ms.guard.WhiteList(ms.dirStatusHandler)))
r.HandleFunc("/col/delete", ms.proxyToLeader(ms.guard.WhiteList(ms.collectionDeleteHandler)))
r.HandleFunc("/vol/lookup", ms.proxyToLeader(ms.guard.WhiteList(ms.volumeLookupHandler)))

View file

@ -1,21 +1,16 @@
package weed_server
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"math/rand"
"net/http"
"strconv"
"strings"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/topology"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/golang/protobuf/proto"
)
func (ms *MasterServer) collectionDeleteHandler(w http.ResponseWriter, r *http.Request) {
@ -34,37 +29,6 @@ func (ms *MasterServer) collectionDeleteHandler(w http.ResponseWriter, r *http.R
ms.Topo.DeleteCollection(r.FormValue("collection"))
}
func (ms *MasterServer) dirJoinHandler(w http.ResponseWriter, r *http.Request) {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
writeJsonError(w, r, http.StatusBadRequest, err)
return
}
joinMessage := &operation.JoinMessage{}
if err = proto.Unmarshal(body, joinMessage); err != nil {
writeJsonError(w, r, http.StatusBadRequest, err)
return
}
if *joinMessage.Ip == "" {
*joinMessage.Ip = r.RemoteAddr[0:strings.LastIndex(r.RemoteAddr, ":")]
}
if glog.V(4) {
if jsonData, jsonError := json.Marshal(joinMessage); jsonError != nil {
glog.V(0).Infoln("json marshaling error: ", jsonError)
writeJsonError(w, r, http.StatusBadRequest, jsonError)
return
} else {
glog.V(4).Infoln("Proto size", len(body), "json size", len(jsonData), string(jsonData))
}
}
ms.Topo.ProcessJoinMessage(joinMessage)
writeJsonQuiet(w, r, http.StatusOK, operation.JoinResult{
VolumeSizeLimit: uint64(ms.volumeSizeLimitMB) * 1024 * 1024,
SecretKey: string(ms.guard.SecretKey),
})
}
func (ms *MasterServer) dirStatusHandler(w http.ResponseWriter, r *http.Request) {
m := make(map[string]interface{})
m["Version"] = util.VERSION

View file

@ -0,0 +1,74 @@
package weed_server
import (
"fmt"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/storage"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
func (vs *VolumeServer) heartbeat() {
glog.V(0).Infof("Volume server bootstraps with master %s", vs.GetMasterNode())
vs.masterNodes = storage.NewMasterNodes(vs.masterNode)
vs.store.SetDataCenter(vs.dataCenter)
vs.store.SetRack(vs.rack)
for {
err := vs.doHeartbeat(time.Duration(vs.pulseSeconds) * time.Second)
if err != nil {
glog.V(0).Infof("heartbeat error: %v", err)
time.Sleep(time.Duration(3*vs.pulseSeconds) * time.Second)
}
}
}
func (vs *VolumeServer) doHeartbeat(sleepInterval time.Duration) error {
masterNode, err := vs.masterNodes.FindMaster()
if err != nil {
return fmt.Errorf("No master found: %v", err)
}
grpcConection, err := grpc.Dial(masterNode, grpc.WithInsecure())
if err != nil {
return fmt.Errorf("fail to dial: %v", err)
}
defer grpcConection.Close()
client := pb.NewSeaweedClient(grpcConection)
stream, err := client.SendHeartbeat(context.Background())
if err != nil {
glog.V(0).Infof("%v.SendHeartbeat(_) = _, %v", client, err)
return err
}
vs.SetMasterNode(masterNode)
glog.V(0).Infof("Heartbeat to %s", masterNode)
vs.store.Client = stream
defer func() { vs.store.Client = nil }()
go func() {
for {
in, err := stream.Recv()
if err != nil {
return
}
vs.store.VolumeSizeLimit = in.GetVolumeSizeLimit()
vs.guard.SecretKey = security.Secret(in.GetSecretKey())
}
}()
for {
if err = stream.Send(vs.store.CollectHeartbeat()); err != nil {
glog.V(0).Infof("Volume Server Failed to talk with master %s: %v", masterNode, err)
return err
}
time.Sleep(sleepInterval)
}
}

View file

@ -1,10 +1,8 @@
package weed_server
import (
"math/rand"
"net/http"
"sync"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/security"
@ -19,6 +17,7 @@ type VolumeServer struct {
rack string
store *storage.Store
guard *security.Guard
masterNodes *storage.MasterNodes
needleMapKind storage.NeedleMapType
FixJpgOrientation bool
@ -70,36 +69,7 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
publicMux.HandleFunc("/", vs.publicReadOnlyHandler)
}
go func() {
connected := true
glog.V(0).Infof("Volume server bootstraps with master %s", vs.GetMasterNode())
vs.store.SetBootstrapMaster(vs.GetMasterNode())
vs.store.SetDataCenter(vs.dataCenter)
vs.store.SetRack(vs.rack)
for {
glog.V(4).Infof("Volume server sending to master %s", vs.GetMasterNode())
master, secretKey, err := vs.store.SendHeartbeatToMaster()
if err == nil {
if !connected {
connected = true
vs.SetMasterNode(master)
vs.guard.SecretKey = secretKey
glog.V(0).Infoln("Volume Server Connected with master at", master)
}
} else {
glog.V(1).Infof("Volume Server Failed to talk with master %s: %v", vs.masterNode, err)
if connected {
connected = false
}
}
if connected {
time.Sleep(time.Duration(float32(vs.pulseSeconds*1e3)*(1+rand.Float32())) * time.Millisecond)
} else {
time.Sleep(time.Duration(float32(vs.pulseSeconds*1e3)*0.25) * time.Millisecond)
}
}
}()
go vs.heartbeat()
return vs
}

View file

@ -1,7 +1,6 @@
package storage
import (
"encoding/json"
"errors"
"fmt"
"math/rand"
@ -10,9 +9,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/golang/protobuf/proto"
"github.com/chrislusf/seaweedfs/weed/pb"
)
const (
@ -76,12 +73,12 @@ type Store struct {
dataCenter string //optional informaton, overwriting master setting if exists
rack string //optional information, overwriting master setting if exists
connected bool
volumeSizeLimit uint64 //read from the master
masterNodes *MasterNodes
VolumeSizeLimit uint64 //read from the master
Client pb.Seaweed_SendHeartbeatClient
}
func (s *Store) String() (str string) {
str = fmt.Sprintf("Ip:%s, Port:%d, PublicUrl:%s, dataCenter:%s, rack:%s, connected:%v, volumeSizeLimit:%d, masterNodes:%s", s.Ip, s.Port, s.PublicUrl, s.dataCenter, s.rack, s.connected, s.volumeSizeLimit, s.masterNodes)
str = fmt.Sprintf("Ip:%s, Port:%d, PublicUrl:%s, dataCenter:%s, rack:%s, connected:%v, volumeSizeLimit:%d", s.Ip, s.Port, s.PublicUrl, s.dataCenter, s.rack, s.connected, s.VolumeSizeLimit)
return
}
@ -208,15 +205,8 @@ func (s *Store) SetRack(rack string) {
s.rack = rack
}
func (s *Store) SetBootstrapMaster(bootstrapMaster string) {
s.masterNodes = NewMasterNodes(bootstrapMaster)
}
func (s *Store) SendHeartbeatToMaster() (masterNode string, secretKey security.Secret, e error) {
masterNode, e = s.masterNodes.FindMaster()
if e != nil {
return
}
var volumeMessages []*operation.VolumeInformationMessage
func (s *Store) CollectHeartbeat() *pb.Heartbeat {
var volumeMessages []*pb.VolumeInformationMessage
maxVolumeCount := 0
var maxFileKey uint64
for _, location := range s.Locations {
@ -226,18 +216,18 @@ func (s *Store) SendHeartbeatToMaster() (masterNode string, secretKey security.S
if maxFileKey < v.nm.MaxFileKey() {
maxFileKey = v.nm.MaxFileKey()
}
if !v.expired(s.volumeSizeLimit) {
volumeMessage := &operation.VolumeInformationMessage{
Id: proto.Uint32(uint32(k)),
Size: proto.Uint64(uint64(v.Size())),
Collection: proto.String(v.Collection),
FileCount: proto.Uint64(uint64(v.nm.FileCount())),
DeleteCount: proto.Uint64(uint64(v.nm.DeletedCount())),
DeletedByteCount: proto.Uint64(v.nm.DeletedSize()),
ReadOnly: proto.Bool(v.readOnly),
ReplicaPlacement: proto.Uint32(uint32(v.ReplicaPlacement.Byte())),
Version: proto.Uint32(uint32(v.Version())),
Ttl: proto.Uint32(v.Ttl.ToUint32()),
if !v.expired(s.VolumeSizeLimit) {
volumeMessage := &pb.VolumeInformationMessage{
Id: uint32(k),
Size: uint64(v.Size()),
Collection: v.Collection,
FileCount: uint64(v.nm.FileCount()),
DeleteCount: uint64(v.nm.DeletedCount()),
DeletedByteCount: v.nm.DeletedSize(),
ReadOnly: v.readOnly,
ReplicaPlacement: uint32(v.ReplicaPlacement.Byte()),
Version: uint32(v.Version()),
Ttl: v.Ttl.ToUint32(),
}
volumeMessages = append(volumeMessages, volumeMessage)
} else {
@ -252,45 +242,17 @@ func (s *Store) SendHeartbeatToMaster() (masterNode string, secretKey security.S
location.Unlock()
}
joinMessage := &operation.JoinMessage{
IsInit: proto.Bool(!s.connected),
Ip: proto.String(s.Ip),
Port: proto.Uint32(uint32(s.Port)),
PublicUrl: proto.String(s.PublicUrl),
MaxVolumeCount: proto.Uint32(uint32(maxVolumeCount)),
MaxFileKey: proto.Uint64(maxFileKey),
DataCenter: proto.String(s.dataCenter),
Rack: proto.String(s.rack),
return &pb.Heartbeat{
Ip: s.Ip,
Port: uint32(s.Port),
PublicUrl: s.PublicUrl,
MaxVolumeCount: uint32(maxVolumeCount),
MaxFileKey: maxFileKey,
DataCenter: s.dataCenter,
Rack: s.rack,
Volumes: volumeMessages,
}
data, err := proto.Marshal(joinMessage)
if err != nil {
return "", "", err
}
joinUrl := "http://" + masterNode + "/dir/join"
glog.V(4).Infof("Connecting to %s ...", joinUrl)
jsonBlob, err := util.PostBytes(joinUrl, data)
if err != nil {
s.masterNodes.Reset()
return "", "", err
}
var ret operation.JoinResult
if err := json.Unmarshal(jsonBlob, &ret); err != nil {
glog.V(0).Infof("Failed to join %s with response: %s", joinUrl, string(jsonBlob))
s.masterNodes.Reset()
return masterNode, "", err
}
if ret.Error != "" {
s.masterNodes.Reset()
return masterNode, "", errors.New(ret.Error)
}
s.volumeSizeLimit = ret.VolumeSizeLimit
secretKey = security.Secret(ret.SecretKey)
s.connected = true
return
}
func (s *Store) Close() {
for _, location := range s.Locations {
@ -307,12 +269,14 @@ func (s *Store) Write(i VolumeId, n *Needle) (size uint32, err error) {
if MaxPossibleVolumeSize >= v.ContentSize()+uint64(size) {
size, err = v.writeNeedle(n)
} else {
err = fmt.Errorf("Volume Size Limit %d Exceeded! Current size is %d", s.volumeSizeLimit, v.ContentSize())
err = fmt.Errorf("Volume Size Limit %d Exceeded! Current size is %d", s.VolumeSizeLimit, v.ContentSize())
}
if s.volumeSizeLimit < v.ContentSize()+3*uint64(size) {
glog.V(0).Infoln("volume", i, "size", v.ContentSize(), "will exceed limit", s.volumeSizeLimit)
if _, _, e := s.SendHeartbeatToMaster(); e != nil {
glog.V(0).Infoln("error when reporting size:", e)
if s.VolumeSizeLimit < v.ContentSize()+3*uint64(size) {
glog.V(0).Infoln("volume", i, "size", v.ContentSize(), "will exceed limit", s.VolumeSizeLimit)
if s.Client != nil {
if e := s.Client.Send(s.CollectHeartbeat()); e != nil {
glog.V(0).Infoln("error when reporting size:", e)
}
}
}
return

View file

@ -2,8 +2,9 @@ package storage
import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/operation"
"sort"
"github.com/chrislusf/seaweedfs/weed/pb"
)
type VolumeInfo struct {
@ -19,23 +20,23 @@ type VolumeInfo struct {
ReadOnly bool
}
func NewVolumeInfo(m *operation.VolumeInformationMessage) (vi VolumeInfo, err error) {
func NewVolumeInfo(m *pb.VolumeInformationMessage) (vi VolumeInfo, err error) {
vi = VolumeInfo{
Id: VolumeId(*m.Id),
Size: *m.Size,
Collection: *m.Collection,
FileCount: int(*m.FileCount),
DeleteCount: int(*m.DeleteCount),
DeletedByteCount: *m.DeletedByteCount,
ReadOnly: *m.ReadOnly,
Version: Version(*m.Version),
Id: VolumeId(m.Id),
Size: m.Size,
Collection: m.Collection,
FileCount: int(m.FileCount),
DeleteCount: int(m.DeleteCount),
DeletedByteCount: m.DeletedByteCount,
ReadOnly: m.ReadOnly,
Version: Version(m.Version),
}
rp, e := NewReplicaPlacementFromByte(byte(*m.ReplicaPlacement))
rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
if e != nil {
return vi, e
}
vi.ReplicaPlacement = rp
vi.Ttl = LoadTTLFromUint32(*m.Ttl)
vi.Ttl = LoadTTLFromUint32(m.Ttl)
return vi, nil
}

View file

@ -15,7 +15,6 @@ type DataNode struct {
Port int
PublicUrl string
LastSeen int64 // unix time in seconds
Dead bool
}
func NewDataNode(id string) *DataNode {
@ -30,7 +29,7 @@ func NewDataNode(id string) *DataNode {
func (dn *DataNode) String() string {
dn.RLock()
defer dn.RUnlock()
return fmt.Sprintf("Node:%s, volumes:%v, Ip:%s, Port:%d, PublicUrl:%s, Dead:%v", dn.NodeImpl.String(), dn.volumes, dn.Ip, dn.Port, dn.PublicUrl, dn.Dead)
return fmt.Sprintf("Node:%s, volumes:%v, Ip:%s, Port:%d, PublicUrl:%s", dn.NodeImpl.String(), dn.volumes, dn.Ip, dn.Port, dn.PublicUrl)
}
func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) {

View file

@ -242,12 +242,6 @@ func (n *NodeImpl) CollectDeadNodeAndFullVolumes(freshThreshHold int64, volumeSi
if n.IsRack() {
for _, c := range n.Children() {
dn := c.(*DataNode) //can not cast n to DataNode
if dn.LastSeen < freshThreshHold {
if !dn.Dead {
dn.Dead = true
n.GetTopology().chanDeadDataNodes <- dn
}
}
for _, v := range dn.GetVolumes() {
if uint64(v.Size) >= volumeSizeLimit {
//fmt.Println("volume",v.Id,"size",v.Size,">",volumeSizeLimit)

View file

@ -32,11 +32,6 @@ func (r *Rack) GetOrCreateDataNode(ip string, port int, publicUrl string, maxVol
dn := c.(*DataNode)
if dn.MatchLocation(ip, port) {
dn.LastSeen = time.Now().Unix()
if dn.Dead {
dn.Dead = false
r.GetTopology().chanRecoveredDataNodes <- dn
dn.UpAdjustMaxVolumeCountDelta(maxVolumeCount - dn.maxVolumeCount)
}
return dn
}
}

View file

@ -7,7 +7,6 @@ import (
"github.com/chrislusf/raft"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/sequence"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/util"
@ -24,11 +23,9 @@ type Topology struct {
Sequence sequence.Sequencer
chanDeadDataNodes chan *DataNode
chanRecoveredDataNodes chan *DataNode
chanFullVolumes chan storage.VolumeInfo
chanFullVolumes chan storage.VolumeInfo
configuration *Configuration
Configuration *Configuration
RaftServer raft.Server
}
@ -45,8 +42,6 @@ func NewTopology(id string, confFile string, seq sequence.Sequencer, volumeSizeL
t.Sequence = seq
t.chanDeadDataNodes = make(chan *DataNode)
t.chanRecoveredDataNodes = make(chan *DataNode)
t.chanFullVolumes = make(chan storage.VolumeInfo)
err := t.loadConfiguration(confFile)
@ -80,7 +75,7 @@ func (t *Topology) Leader() (string, error) {
func (t *Topology) loadConfiguration(configurationFile string) error {
b, e := ioutil.ReadFile(configurationFile)
if e == nil {
t.configuration, e = NewConfiguration(b)
t.Configuration, e = NewConfiguration(b)
return e
}
glog.V(0).Infoln("Using default configurations.")
@ -147,35 +142,6 @@ func (t *Topology) UnRegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl).UnRegisterVolume(&v, dn)
}
func (t *Topology) ProcessJoinMessage(joinMessage *operation.JoinMessage) {
t.Sequence.SetMax(*joinMessage.MaxFileKey)
dcName, rackName := t.configuration.Locate(*joinMessage.Ip, *joinMessage.DataCenter, *joinMessage.Rack)
dc := t.GetOrCreateDataCenter(dcName)
rack := dc.GetOrCreateRack(rackName)
dn := rack.FindDataNode(*joinMessage.Ip, int(*joinMessage.Port))
if *joinMessage.IsInit && dn != nil {
t.UnRegisterDataNode(dn)
}
dn = rack.GetOrCreateDataNode(*joinMessage.Ip,
int(*joinMessage.Port), *joinMessage.PublicUrl,
int(*joinMessage.MaxVolumeCount))
var volumeInfos []storage.VolumeInfo
for _, v := range joinMessage.Volumes {
if vi, err := storage.NewVolumeInfo(v); err == nil {
volumeInfos = append(volumeInfos, vi)
} else {
glog.V(0).Infoln("Fail to convert joined volume information:", err.Error())
}
}
deletedVolumes := dn.UpdateVolumes(volumeInfos)
for _, v := range volumeInfos {
t.RegisterVolumeLayout(v, dn)
}
for _, v := range deletedVolumes {
t.UnRegisterVolumeLayout(v, dn)
}
}
func (t *Topology) GetOrCreateDataCenter(dcName string) *DataCenter {
for _, c := range t.Children() {
dc := c.(*DataCenter)

View file

@ -31,12 +31,6 @@ func (t *Topology) StartRefreshWritableVolumes(garbageThreshold string) {
select {
case v := <-t.chanFullVolumes:
t.SetVolumeCapacityFull(v)
case dn := <-t.chanRecoveredDataNodes:
t.RegisterRecoveredDataNode(dn)
glog.V(0).Infoln("Recovered DataNode: %v", dn)
case dn := <-t.chanDeadDataNodes:
t.UnRegisterDataNode(dn)
glog.V(0).Infof("Dead DataNode: %v", dn)
}
}
}()
@ -64,11 +58,3 @@ func (t *Topology) UnRegisterDataNode(dn *DataNode) {
dn.UpAdjustMaxVolumeCountDelta(-dn.GetMaxVolumeCount())
dn.Parent().UnlinkChildNode(dn.Id())
}
func (t *Topology) RegisterRecoveredDataNode(dn *DataNode) {
for _, v := range dn.GetVolumes() {
vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl)
if vl.isWritable(&v) {
vl.SetVolumeAvailable(dn, v.Id)
}
}
}