getty

package
v3.0.0-rc2 Latest Latest
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 Go to latest Published: Jun 20, 2021 License: Apache-2.0 Imports: 23 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	// WritePkg_Timeout the timeout of write pkg
	WritePkg_Timeout = 5 * time.Second
)

todo: WritePkg_Timeout will entry *.yml

Variables

This section is empty.

Functions

func SetClientConf 

func SetClientConf(c ClientConfig)

Config ClientConf

func SetServerConfig 

func SetServerConfig(s ServerConfig)

SetServerConfig set dubbo server config.

Types

type Client 

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

Client : some configuration for network communication.

func NewClient 

func NewClient(opt Options) *Client

create client

func (*Client) Close 

func (c *Client) Close()

close network connection

func (*Client) Connect 

func (c *Client) Connect(url *common.URL) error

init client and try to connection.

func (*Client) IsAvailable 

func (c *Client) IsAvailable() bool

isAvailable returns true if the connection is available, or it can be re-established.

func (*Client) Request 

func (c *Client) Request(request *remoting.Request, timeout time.Duration, response *remoting.PendingResponse) error

send request

func (*Client) SetExchangeClient 

func (c *Client) SetExchangeClient(client *remoting.ExchangeClient)

type ClientConfig 

type ClientConfig struct {
	ReconnectInterval int `default:"0" yaml:"reconnect_interval" json:"reconnect_interval,omitempty"`

	// session pool
	ConnectionNum int `default:"16" yaml:"connection_number" json:"connection_number,omitempty"`

	// heartbeat
	HeartbeatPeriod string `default:"60s" yaml:"heartbeat_period" json:"heartbeat_period,omitempty"`

	// heartbeat timeout
	HeartbeatTimeout string `default:"5s" yaml:"heartbeat_timeout" json:"heartbeat_timeout,omitempty"`

	// session
	SessionTimeout string `default:"60s" yaml:"session_timeout" json:"session_timeout,omitempty"`

	// grpool
	GrPoolSize  int `default:"0" yaml:"gr_pool_size" json:"gr_pool_size,omitempty"`
	QueueLen    int `default:"0" yaml:"queue_len" json:"queue_len,omitempty"`
	QueueNumber int `default:"0" yaml:"queue_number" json:"queue_number,omitempty"`

	// session tcp parameters
	GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"`
	// contains filtered or unexported fields
}

ClientConfig holds supported types by the multiconfig package

func GetDefaultClientConfig 

func GetDefaultClientConfig() ClientConfig

GetDefaultClientConfig gets client default configuration

func (*ClientConfig) CheckValidity 

func (c *ClientConfig) CheckValidity() error

CheckValidity confirm client params.

type GettySessionParam 

type GettySessionParam struct {
	CompressEncoding bool   `default:"false" yaml:"compress_encoding" json:"compress_encoding,omitempty"`
	TcpNoDelay       bool   `default:"true" yaml:"tcp_no_delay" json:"tcp_no_delay,omitempty"`
	TcpKeepAlive     bool   `default:"true" yaml:"tcp_keep_alive" json:"tcp_keep_alive,omitempty"`
	KeepAlivePeriod  string `default:"180s" yaml:"keep_alive_period" json:"keep_alive_period,omitempty"`

	TcpRBufSize    int    `default:"262144" yaml:"tcp_r_buf_size" json:"tcp_r_buf_size,omitempty"`
	TcpWBufSize    int    `default:"65536" yaml:"tcp_w_buf_size" json:"tcp_w_buf_size,omitempty"`
	PkgWQSize      int    `default:"1024" yaml:"pkg_wq_size" json:"pkg_wq_size,omitempty"`
	TcpReadTimeout string `default:"1s" yaml:"tcp_read_timeout" json:"tcp_read_timeout,omitempty"`

	TcpWriteTimeout string `default:"5s" yaml:"tcp_write_timeout" json:"tcp_write_timeout,omitempty"`

	WaitTimeout string `default:"7s" yaml:"wait_timeout" json:"wait_timeout,omitempty"`

	MaxMsgLen   int    `default:"1024" yaml:"max_msg_len" json:"max_msg_len,omitempty"`
	SessionName string `default:"rpc" yaml:"session_name" json:"session_name,omitempty"`
	// contains filtered or unexported fields
}

GettySessionParam is session configuration for getty

func (*GettySessionParam) CheckValidity 

func (c *GettySessionParam) CheckValidity() error

CheckValidity confirm getty sessian params

type Options 

type Options struct {
	// connect timeout
	// remove request timeout, it will be calculate for every request
	ConnectTimeout time.Duration
	// request timeout
	RequestTimeout time.Duration
}

Options : param config

type RpcClientHandler 

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

nolint

func NewRpcClientHandler 

func NewRpcClientHandler(client *gettyRPCClient) *RpcClientHandler

nolint

func (*RpcClientHandler) OnClose 

func (h *RpcClientHandler) OnClose(session getty.Session)

OnClose close the session, remove it from the getty session list

func (*RpcClientHandler) OnCron 

func (h *RpcClientHandler) OnCron(session getty.Session)

OnCron check the session health periodic. if the session's sessionTimeout has reached, just close the session

func (*RpcClientHandler) OnError 

func (h *RpcClientHandler) OnError(session getty.Session, err error)

OnError the getty client session has errored, so remove the session from the getty client session list

func (*RpcClientHandler) OnMessage 

func (h *RpcClientHandler) OnMessage(session getty.Session, pkg interface{})

OnMessage get response from getty server, and update the session to the getty client session list

func (*RpcClientHandler) OnOpen 

func (h *RpcClientHandler) OnOpen(session getty.Session) error

OnOpen call the getty client session opened, add the session to getty client session list

type RpcClientPackageHandler 

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

RpcClientPackageHandler Read data from server and Write data to server

func NewRpcClientPackageHandler 

func NewRpcClientPackageHandler(client *Client) *RpcClientPackageHandler

NewRpcClientPackageHandler create a RpcClientPackageHandler

func (*RpcClientPackageHandler) Read 

func (p *RpcClientPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error)

Read data from server. if the package size from server is larger than 4096 byte, server will read 4096 byte and send to client each time. the Read can assemble it.

func (*RpcClientPackageHandler) Write 

func (p *RpcClientPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error)

Write send the data to server

type RpcServerHandler 

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

nolint

func NewRpcServerHandler 

func NewRpcServerHandler(maxSessionNum int, sessionTimeout time.Duration, serverP *Server) *RpcServerHandler

nolint

func (*RpcServerHandler) OnClose 

func (h *RpcServerHandler) OnClose(session getty.Session)

OnClose close the session, remove it from the getty server list

func (*RpcServerHandler) OnCron 

func (h *RpcServerHandler) OnCron(session getty.Session)

OnCron check the session health periodic. if the session's sessionTimeout has reached, just close the session

func (*RpcServerHandler) OnError 

func (h *RpcServerHandler) OnError(session getty.Session, err error)

OnError the getty server session has errored, so remove the session from the getty server session list

func (*RpcServerHandler) OnMessage 

func (h *RpcServerHandler) OnMessage(session getty.Session, pkg interface{})

OnMessage get request from getty client, update the session reqNum and reply response to client

func (*RpcServerHandler) OnOpen 

func (h *RpcServerHandler) OnOpen(session getty.Session) error

OnOpen call server session opened, add the session to getty server session list. also onOpen will check the max getty server session number

type RpcServerPackageHandler 

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

RpcServerPackageHandler Read data from client and Write data to client

func NewRpcServerPackageHandler 

func NewRpcServerPackageHandler(server *Server) *RpcServerPackageHandler

func (*RpcServerPackageHandler) Read 

func (p *RpcServerPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error)

Read data from client. if the package size from client is larger than 4096 byte, client will read 4096 byte and send to client each time. the Read can assemble it.

func (*RpcServerPackageHandler) Write 

func (p *RpcServerPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error)

Write send the data to client

type Server 

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

Server define getty server

func NewServer 

func NewServer(url *common.URL, handlers func(*invocation.RPCInvocation) protocol.RPCResult) *Server

NewServer create a new Server

func (*Server) Start 

func (s *Server) Start()

Start dubbo server.

func (*Server) Stop 

func (s *Server) Stop()

Stop dubbo server

type ServerConfig 

type ServerConfig struct {
	SSLEnabled bool

	// heartbeat
	HeartbeatPeriod string `default:"60s" yaml:"heartbeat_period" json:"heartbeat_period,omitempty"`

	// heartbeat timeout
	HeartbeatTimeout string `default:"5s" yaml:"heartbeat_timeout" json:"heartbeat_timeout,omitempty"`

	// session
	SessionTimeout string `default:"60s" yaml:"session_timeout" json:"session_timeout,omitempty"`

	SessionNumber int `default:"1000" yaml:"session_number" json:"session_number,omitempty"`

	// grpool
	GrPoolSize  int `default:"0" yaml:"gr_pool_size" json:"gr_pool_size,omitempty"`
	QueueLen    int `default:"0" yaml:"queue_len" json:"queue_len,omitempty"`
	QueueNumber int `default:"0" yaml:"queue_number" json:"queue_number,omitempty"`

	// session tcp parameters
	GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"`
	// contains filtered or unexported fields
}

ServerConfig holds supported types by the multiconfig package

func GetDefaultServerConfig 

func GetDefaultServerConfig() ServerConfig

GetDefaultServerConfig gets server default configuration

func GetServerConfig 

func GetServerConfig() ServerConfig

GetServerConfig get getty server config.

func (*ServerConfig) CheckValidity 

func (c *ServerConfig) CheckValidity() error

CheckValidity confirm server params

Source Files

View all Source files

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