fatchoy

package module
v0.3.8 Latest Latest
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 Go to latest Published: Jan 21, 2022 License: BSD-3-Clause Imports: 19 Imported by: 0

README

fatchoy

Gung Hay Fat Choy(恭喜發財)

A set of libraries to create online game server.

go get -u -v qchen.fun/fatchoy

各目录说明

目录 描述
codec 编解码
codes 错误码
collections 数据结构
debug 调试API
discovery 服务发现
packet 消息结构
log 日志
qnet 网络通信
sched 执行器
x 工具包

开发规范指南

见GUIDE

Documentation

Index

Constants

View Source 
const (
	NodeServiceShift = 16
	NodeTypeShift    = 31
	NodeServiceMask  = 0x00FF0000
	NodeInstanceMask = 0x0000FFFF
)
View Source 
const (
	SERVICE_ALL  = 0xFF   // 所有服务
	INSTANCE_ALL = 0xFFFF // 所有实例
)
View Source 
const (
	StateInit         = 0
	StateStarting     = 1
	StateRunning      = 2
	StateShuttingDown = 3
	StateTerminated   = 4
)
View Source 
const ClockEpoch int64 = 1577836800 // 2020-01-01 00:00:00 UTC

epoch of clock

View Source 
const EndpointMapShardCount = 16
View Source 
const VERSION = "0.3.8"

版本号

Variables

View Source 
var ErrContextInboundQueueFull = errors.New("context inbound queue full")

Functions

func DateTime 

func DateTime() string

func GetServiceNames added in v0.2.6 

func GetServiceNames() []string

所有服务类型名

func Now 

func Now() time.Time

func NowString 

func NowString() string

func RegisterPacketMaker added in v0.3.8 

func RegisterPacketMaker(name string, f PacketMaker)

func RegisterService added in v0.3.8 

func RegisterService(s Service)

注册服务

func StartClock 

func StartClock()

开启时钟

func StopClock 

func StopClock()

关闭时钟

func WallClock 

func WallClock() *datetime.Clock

Types

type ConcurrentEndpointMap added in v0.1.32 

type ConcurrentEndpointMap struct {
	// contains filtered or unexported fields
}

线程安全的EndpointMap，适合数据量很大的场景

func NewConcurrentEndpointMap added in v0.1.32 

func NewConcurrentEndpointMap() *ConcurrentEndpointMap

func (*ConcurrentEndpointMap) Clear added in v0.1.32 

func (m *ConcurrentEndpointMap) Clear()

func (*ConcurrentEndpointMap) Foreach added in v0.1.32 

func (m *ConcurrentEndpointMap) Foreach(action func(Endpoint) bool)

action应该对map是read-only

func (*ConcurrentEndpointMap) Get added in v0.1.32 

func (m *ConcurrentEndpointMap) Get(node NodeID) Endpoint

func (*ConcurrentEndpointMap) Has added in v0.1.32 

func (m *ConcurrentEndpointMap) Has(node NodeID) bool

func (*ConcurrentEndpointMap) IsEmpty added in v0.1.32 

func (m *ConcurrentEndpointMap) IsEmpty() bool

func (*ConcurrentEndpointMap) IterBuffered added in v0.1.32 

func (m *ConcurrentEndpointMap) IterBuffered() <-chan Tuple

IterBuffered returns a buffered iterator which could be used in a for range loop.

func (*ConcurrentEndpointMap) Keys added in v0.1.32 

func (m *ConcurrentEndpointMap) Keys() []NodeID

func (*ConcurrentEndpointMap) Pop added in v0.1.32 

func (m *ConcurrentEndpointMap) Pop(node NodeID) Endpoint

Pop removes an element from the map and returns it

func (*ConcurrentEndpointMap) Put added in v0.1.32 

func (m *ConcurrentEndpointMap) Put(node NodeID, endpoint Endpoint)

func (*ConcurrentEndpointMap) PutIfAbsent added in v0.1.32 

func (m *ConcurrentEndpointMap) PutIfAbsent(node NodeID, endpoint Endpoint)

func (*ConcurrentEndpointMap) Remove added in v0.1.32 

func (m *ConcurrentEndpointMap) Remove(node NodeID)

func (*ConcurrentEndpointMap) Size added in v0.1.32 

func (m *ConcurrentEndpointMap) Size() int

func (*ConcurrentEndpointMap) Values added in v0.1.32 

func (m *ConcurrentEndpointMap) Values() []Endpoint

type Endpoint 

type Endpoint interface {
	MessageEndpoint

	// 原始连接对象
	RawConn() net.Conn

	// 发送/接收计数数据
	Stats() *stats.Stats

	ErrorChan() <-chan error

	// 开启read/write线程
	Go(EndpointFlag)

	// 设置加解密
	SetEncryptPair(cipher.BlockCryptor, cipher.BlockCryptor)
}

网络端点

type EndpointFlag 

type EndpointFlag uint32

开启reader/writer标记 

const (
	EndpointReader     EndpointFlag = 0x01 // 只开启reader
	EndpointWriter     EndpointFlag = 0x02 // 只开启writer
	EndpointReadWriter EndpointFlag = 0x03 // 开启reader和writer
)

type EndpointHashMap added in v0.1.32 

type EndpointHashMap struct {
	// contains filtered or unexported fields
}

线程安全的EndpointMap，适合数据量不是很大的场景

func NewEndpointHashMap added in v0.1.32 

func NewEndpointHashMap() *EndpointHashMap

func (*EndpointHashMap) Clear added in v0.1.32 

func (m *EndpointHashMap) Clear()

func (*EndpointHashMap) Foreach added in v0.1.32 

func (m *EndpointHashMap) Foreach(action func(Endpoint) bool)

action应该对map是read-only

func (*EndpointHashMap) Get added in v0.1.32 

func (m *EndpointHashMap) Get(node NodeID) Endpoint

func (*EndpointHashMap) Has added in v0.1.32 

func (m *EndpointHashMap) Has(node NodeID) bool

func (*EndpointHashMap) IsEmpty added in v0.1.32 

func (m *EndpointHashMap) IsEmpty() bool

func (*EndpointHashMap) Keys added in v0.1.32 

func (m *EndpointHashMap) Keys() []NodeID

func (*EndpointHashMap) Pop added in v0.1.32 

func (m *EndpointHashMap) Pop(node NodeID) Endpoint

Pop removes an element from the map and returns it

func (*EndpointHashMap) Put added in v0.1.32 

func (m *EndpointHashMap) Put(node NodeID, endpoint Endpoint)

func (*EndpointHashMap) PutIfAbsent added in v0.1.32 

func (m *EndpointHashMap) PutIfAbsent(node NodeID, endpoint Endpoint)

func (*EndpointHashMap) Remove added in v0.1.32 

func (m *EndpointHashMap) Remove(node NodeID)

func (*EndpointHashMap) Size added in v0.1.32 

func (m *EndpointHashMap) Size() int

func (*EndpointHashMap) Values added in v0.1.32 

func (m *EndpointHashMap) Values() []Endpoint

type EndpointMap 

type EndpointMap interface {
	Size() int
	Has(node NodeID) bool
	Get(node NodeID) Endpoint
	IsEmpty() bool
	Keys() []NodeID
	Values() []Endpoint
	Foreach(func(Endpoint) bool)
	Put(node NodeID, endpoint Endpoint)
	PutIfAbsent(node NodeID, endpoint Endpoint)
	Remove(node NodeID)
	Pop(node NodeID) Endpoint
	Clear()
}

线程安全的Endpoint字典

type EndpointMapShard added in v0.1.32 

type EndpointMapShard struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func (*EndpointMapShard) Clear added in v0.1.32 

func (s *EndpointMapShard) Clear()

func (*EndpointMapShard) Range added in v0.1.32 

func (s *EndpointMapShard) Range(action func(Endpoint) bool)

type IPacket 

type IPacket interface {
	// 消息命令，即如何执行消息
	Command() int32
	SetCommand(int32)

	// 消息ID，即如何解析消息body
	MsgID() uint32
	SetMsgID(uint32)

	// 会话序号
	Seq() uint16
	SetSeq(uint16)

	// 消息Flag标记
	Flags() PacketFlag
	SetFlags(PacketFlag)

	// 消息目标节点
	Node() NodeID
	SetNode(NodeID)

	// 引用节点
	Refers() []NodeID
	SetRefers([]NodeID)
	AddRefers(...NodeID)

	// 消息错误码
	Errno() int32
	SetErrno(ec int32)

	// 绑定的endpoint
	Endpoint() MessageEndpoint
	SetEndpoint(MessageEndpoint)

	// 消息body，仅支持int32/int64/float64/string/bytes/proto.Message类型
	Body() interface{}
	SetBody(v interface{})

	// 编码/解码
	EncodeToBytes() []byte
	DecodeTo(msg proto.Message) error
	AutoDecode() error

	// 响应ack消息
	ReplyAny(body interface{}) error
	Reply(ack proto.Message) error

	// 响应错误码
	Refuse(errno int32) error

	// 拷贝和重置
	Clone() IPacket
	Reset()

	// pool回收
	Recycle()
}

定义应用层消息接口

type MessageEndpoint 

type MessageEndpoint interface {
	// 节点ID
	NodeID() NodeID
	SetNodeID(NodeID)

	// 远端地址
	RemoteAddr() string

	// 发送消息
	SendPacket(IPacket) error

	// 关闭读/写
	Close() error
	ForceClose(error)

	IsRunning() bool

	// 绑定自定义数据
	SetUserData(interface{})
	UserData() interface{}
}

绑定到消息上的endpoint

type NodeID 

type NodeID uint32

节点ID 一个32位整数表示的节点号，用以标识一个service（最高位为0），或者一个客户端session(最高位为1) 如果是服务编号：8位服务编号，16位服务实例编号 

服务实例二进制布局
	--------------------------------------
	|  reserved |  service  |  instance  |
	--------------------------------------
	32          24         16            0

func MakeNodeID 

func MakeNodeID(service uint8, instance uint16) NodeID

根据服务号和实例号创建一个节点ID

func MustParseNodeID 

func MustParseNodeID(s string) NodeID

解析16进制字符串的节点ID

func (NodeID) Instance 

func (n NodeID) Instance() uint16

service节点的实例编号

func (NodeID) IsTypeBackend 

func (n NodeID) IsTypeBackend() bool

是否service节点

func (NodeID) Service 

func (n NodeID) Service() uint8

service节点的service类型

func (NodeID) String 

func (n NodeID) String() string

type NodeIDSet 

type NodeIDSet = collections.OrderedIDSet

没有重复ID的有序集合

type PacketFlag 

type PacketFlag uint16

消息标志位 

const (
	// 低8位用于表达一些传输flag
	PFlagCompressed PacketFlag = 0x01 // 压缩
	PFlagEncrypted  PacketFlag = 0x02 // 加密
	PFlagError      PacketFlag = 0x04 // 错误标记
	PFlagRPC        PacketFlag = 0x08 // 远程调用
	PFlagHashCmd    PacketFlag = 0x10 // Cmd是字符串hash

	// 高8位用于server之间通信使用
	PFlagMulticast PacketFlag = 0x0100 // 组播消息
	PFlagRoute     PacketFlag = 0x0200 // 路由消息
)

func (PacketFlag) Clear added in v0.1.21 

func (g PacketFlag) Clear(n PacketFlag) PacketFlag

func (PacketFlag) Has added in v0.1.21 

func (g PacketFlag) Has(n PacketFlag) bool

type PacketHandler 

type PacketHandler func(IPacket) error

消息处理器

type PacketMaker added in v0.3.6 

type PacketMaker func() IPacket

func GetPacketMaker added in v0.3.8 

func GetPacketMaker(name string) PacketMaker

type Service 

type Service interface {
	Type() uint8
	Name() string

	// 节点ID
	NodeID() NodeID
	SetNodeID(id NodeID)

	// 当前状态
	State() int32
	SetState(int32)

	// 上下文对象
	Context() *ServiceContext

	// 初始化
	Init(context.Context, *ServiceContext) error

	// 启动服务
	Startup(context.Context) error
}

一个Service代表一个服务

func CreateService added in v0.3.1 

func CreateService(name string) Service

根据名称创建Service对象

type ServiceContext 

type ServiceContext struct {
	// contains filtered or unexported fields
}

服务的上下文

func NewServiceContext 

func NewServiceContext(queueSize int) *ServiceContext

func (*ServiceContext) ASend added in v0.2.5 

func (c *ServiceContext) ASend(pkt IPacket) error

非阻塞发送

func (*ServiceContext) AddFinalizer added in v0.1.28 

func (c *ServiceContext) AddFinalizer(action func())

func (*ServiceContext) Close 

func (c *ServiceContext) Close()

关闭context

func (*ServiceContext) InboundQueue added in v0.1.6 

func (c *ServiceContext) InboundQueue() chan<- IPacket

消息队列，仅接收

func (*ServiceContext) Instance added in v0.1.2 

func (c *ServiceContext) Instance() Service

service实例

func (*ServiceContext) MessageQueue 

func (c *ServiceContext) MessageQueue() <-chan IPacket

消息队列，仅消费

func (*ServiceContext) QuitDone added in v0.1.24 

func (c *ServiceContext) QuitDone() <-chan struct{}

等待close完成

func (*ServiceContext) RunID added in v0.1.5 

func (c *ServiceContext) RunID() string

唯一运行ID

func (*ServiceContext) Send added in v0.1.5 

func (c *ServiceContext) Send(pkt IPacket)

投递一条消息到context

func (*ServiceContext) SetInstance added in v0.2.9 

func (c *ServiceContext) SetInstance(inst Service)

func (*ServiceContext) StartTime added in v0.1.24 

func (c *ServiceContext) StartTime() time.Time

type State added in v0.1.19 

type State int32

service state

func (*State) CAS added in v0.1.19 

func (s *State) CAS(old, new int32) bool

func (*State) Get added in v0.1.19 

func (s *State) Get() int32

func (*State) IsRunning added in v0.1.19 

func (s *State) IsRunning() bool

func (*State) IsShuttingDown added in v0.1.19 

func (s *State) IsShuttingDown() bool

func (*State) IsTerminated added in v0.1.19 

func (s *State) IsTerminated() bool

func (*State) Set added in v0.1.19 

func (s *State) Set(n int32)

type Tuple added in v0.1.32 

type Tuple struct {
	Key NodeID
	Val Endpoint
}

Source Files

View all Source files

Directories

Path Synopsis
bitset
lru
queue
treemap
trie
zset
x
cipher
datetime
fs
mathext
reflext
stats
strutil
uuid

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