dogrpc

package
v1.7.9 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Apr 26, 2021 License: MIT Imports: 20 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultConcurrency     = 8 * 1024
	DefaultRequestTimeout  = 20 * time.Second
	DefaultPendingMessages = 32 * 1024
	DefaultFlushDelay      = -1
	DefaultBufferSize      = 64 * 1024
	DefaultDialRetryTime   = 0
	DefaultConnectNumbers  = 1
)
View Source 
const (
	HeaderLen = 24
	Version   = 1
	Padding   = 0
	SOH       = 0x10
	EOH       = 0x24
)
View Source 
const (
	DefaultDialNetWork = "tcp"
)

Variables

View Source 
var (
	TimeOutError        = derror.SetCodeType(10001, "timeout error.")
	OverflowError       = derror.SetCodeType(10002, "overflow error.")
	InternalServerError = derror.SetCodeType(10003, "interval server error.")
	InvalidParam        = derror.SetCodeType(10004, "invalid param")
)

Functions

func InitFilters 

func InitFilters(filters []Filter)

func Return 

func Return(code uint32, message string, err error, result interface{}) (resp []byte)

Types

type AsyncResult 

type AsyncResult struct {
	Response Packet
	Error    error
	Done     chan struct{}
	Request  Packet
	// contains filtered or unexported fields
}

func (*AsyncResult) Cancel 

func (m *AsyncResult) Cancel()

type Client 

type Client struct {
	Addr            string
	Conns           int
	Dial            DialFunc
	DialRetryTime   int
	PendingRequests int
	FlushDelay      time.Duration
	RequestTimeout  time.Duration
	SendBufferSize  int
	RecvBufferSize  int

	Encoder MessageEncoderFunc
	Decoder MessageDecoderFunc
	// contains filtered or unexported fields
}

func (*Client) Call 

func (c *Client) Call(req Packet) (rsp Packet, err *dogError.CodeError)

func (*Client) CallAsync 

func (c *Client) CallAsync(req Packet, skipResponse bool) (*AsyncResult, *dogError.CodeError)

func (*Client) CallRetry 

func (c *Client) CallRetry(req Packet, retryNum uint32) (rsp Packet, err *dogError.CodeError)

func (*Client) CallTimeout 

func (c *Client) CallTimeout(req Packet, timeout time.Duration, retryNum uint32) (rsp Packet, err *dogError.CodeError)

func (*Client) SendUDP 

func (c *Client) SendUDP(req Packet) (err *dogError.CodeError)

skip response

func (*Client) Start 

func (c *Client) Start()

func (*Client) Stop 

func (c *Client) Stop()

type Context 

type Context struct {
	ClientAddr string
	Seq        uint32
	Method     string
	Handler    RpcHandlerFunc
	Req        []byte
}

type DialFunc 

type DialFunc func(addr string) (conn io.ReadWriteCloser, err error)

type DogPacket 

type DogPacket struct {
	Header
	Body []byte
}

func NewDogPacket 

func NewDogPacket(cmd uint32, body []byte) *DogPacket

func NewDogPacketWithRet 

func NewDogPacketWithRet(cmd uint32, body []byte, seq uint32, ret uint32) *DogPacket

func NewDogPacketWithSeq 

func NewDogPacketWithSeq(cmd uint32, body []byte, seq uint32) *DogPacket

func (*DogPacket) ID 

func (p *DogPacket) ID() uint32

func (*DogPacket) SetErrCode 

func (p *DogPacket) SetErrCode(code uint32)

type DogPacketDecoder 

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

func (*DogPacketDecoder) Decode 

func (d *DogPacketDecoder) Decode() (Packet, error)

type DogPacketEncoder 

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

func (*DogPacketEncoder) Encode 

func (e *DogPacketEncoder) Encode(p Packet) error

func (*DogPacketEncoder) Flush 

func (e *DogPacketEncoder) Flush() error

type Filter 

type Filter interface {
	SetNext(filter Filter)
	Handle(cxt *Context) (uint32, []byte)
}

type Filters 

type Filters struct {
	Filters []Filter
}

func (*Filters) Handle 

func (f *Filters) Handle(ctx *Context) (uint32, []byte)

type GlFilter 

type GlFilter struct {
	IfLogAll          bool
	SlowCostThreshold int
	// contains filtered or unexported fields
}

example: gl filter

func (*GlFilter) Handle 

func (f *GlFilter) Handle(ctx *Context) (code uint32, rsp []byte)

func (*GlFilter) SetNext 

func (f *GlFilter) SetNext(filter Filter)

type HandlerFunc 

type HandlerFunc func(clientAddr string, req Packet) (rsp Packet)
type Header struct {
	PacketLen uint32
	Seq       uint32
	Cmd       uint32
	CheckSum  uint32
	ErrCode   uint32
	Version   uint8
	Padding   uint8
	SOH       uint8
	EOH       uint8
}

type Listener 

type Listener interface {
	Init(addr string) error
	Accept() (conn io.ReadWriteCloser, clientAddr string, err error)
	Close() error
	ListenAddr() net.Addr
}

type LogFilter 

type LogFilter struct {
	IfLogAll          bool
	SlowCostThreshold int
	// contains filtered or unexported fields
}

example: log filter

func (*LogFilter) Handle 

func (f *LogFilter) Handle(ctx *Context) (code uint32, rsp []byte)

func (*LogFilter) SetNext 

func (f *LogFilter) SetNext(filter Filter)

type MessageDecoder 

type MessageDecoder interface {
	Decode() (Packet, error)
}

type MessageDecoderFunc 

type MessageDecoderFunc func(r io.Reader, bufferSize int) (decoder MessageDecoder, err error)

type MessageEncoder 

type MessageEncoder interface {
	Encode(msg Packet) error
	Flush() error
}

type MessageEncoderFunc 

type MessageEncoderFunc func(w io.Writer, bufferSize int) (encoder MessageEncoder, err error)

type Packet 

type Packet interface {
	ID() uint32
	SetErrCode(code uint32)
}

type RpcClient 

type RpcClient struct {
	Cm map[string]*Client

	Timeout  time.Duration
	RetryNum uint32
	// contains filtered or unexported fields
}

func NewClient 

func NewClient(timeout time.Duration, retryNum uint32) *RpcClient

func (*RpcClient) AddAddr 

func (c *RpcClient) AddAddr(addr string)

add server address

func (*RpcClient) Connect 

func (c *RpcClient) Connect() (*Client, error)

connect

func (*RpcClient) DogConnect 

func (c *RpcClient) DogConnect() (*Client, error)

dog packet establish connection

func (*RpcClient) DogInvoke 

func (c *RpcClient) DogInvoke(cmd uint32, req []byte, client ...*Client) (code uint32, rsp []byte, err *dogError.CodeError)

dog packet. Invoke rpc call

func (*RpcClient) Invoke 

func (c *RpcClient) Invoke(cmd uint32, req []byte, client ...*Client) (code uint32, rsp []byte, err *dogError.CodeError)

Invoke rpc call

func (*RpcClient) Stop 

func (c *RpcClient) Stop()

Stop stop client

type RpcHandlerFunc 

type RpcHandlerFunc func([]byte) (uint32, []byte)

type RpcPacket 

type RpcPacket struct {
	Seq       uint32
	ErrCode   uint32
	Cmd       uint32 // also be a string, for dispatch.
	PacketLen uint32
	Body      []byte
}

func NewRpcPacket 

func NewRpcPacket(cmd uint32, body []byte) *RpcPacket

func NewRpcPacketWithRet 

func NewRpcPacketWithRet(cmd uint32, body []byte, seq uint32, ret uint32) *RpcPacket

func NewRpcPacketWithSeq 

func NewRpcPacketWithSeq(cmd uint32, body []byte, seq uint32) *RpcPacket

func (*RpcPacket) ID 

func (p *RpcPacket) ID() uint32

func (*RpcPacket) SetErrCode 

func (p *RpcPacket) SetErrCode(code uint32)

type RpcPacketDecoder 

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

func (*RpcPacketDecoder) Decode 

func (d *RpcPacketDecoder) Decode() (Packet, error)

type RpcPacketEncoder 

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

func (*RpcPacketEncoder) Encode 

func (e *RpcPacketEncoder) Encode(p Packet) error

func (*RpcPacketEncoder) Flush 

func (e *RpcPacketEncoder) Flush() error

type RpcServer 

type RpcServer struct {
	Addr int `inject:"rpcHost"`
	// contains filtered or unexported fields
}

func NewDogRpcServer 

func NewDogRpcServer() *RpcServer

func NewRpcServer 

func NewRpcServer() *RpcServer

func (*RpcServer) AddDogHandler 

func (s *RpcServer) AddDogHandler(headCmd uint32, f interface{})

func (*RpcServer) AddHandler 

func (s *RpcServer) AddHandler(headCmd uint32, f RpcHandlerFunc)

func (*RpcServer) Close added in v1.7.2 

func (s *RpcServer) Close()

func (*RpcServer) DogRpcRegister 

func (s *RpcServer) DogRpcRegister() error

func (*RpcServer) Start added in v1.7.2 

func (s *RpcServer) Start() error

type Server 

type Server struct {
	Addr             string
	Handler          HandlerFunc
	Concurrency      int
	FlushDelay       time.Duration
	PendingResponses int
	SendBufferSize   int
	RecvBufferSize   int
	Listener         Listener

	Encoder MessageEncoderFunc
	Decoder MessageDecoderFunc
	// contains filtered or unexported fields
}

func (*Server) Serve 

func (s *Server) Serve() *dogError.CodeError

func (*Server) Start 

func (s *Server) Start() *dogError.CodeError

func (*Server) Stop 

func (s *Server) Stop()

Source Files

View all Source files

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