com.alipay.sofa.rpc.transport

类 ChannelContext

java.lang.Object

com.alipay.sofa.rpc.transport.ChannelContext

@Unstable
public class ChannelContext
extends Object

每个长连接都对应一个上下文，例如客户端本地存着服务端版本，服务端存着客户端的APP信息等

字段概要

字段

限定符和类型	字段和说明
protected String	clientAppId 客户端应用Id
protected String	clientAppName 客户端应用名称
protected String	clientInstanceId 客户端应用实例id
protected Integer	dstVersion 对方版本
protected TwoWayMap<Short,String>	headerCache 每个长连接独立的一个缓存，最多256条 TODO 是否分将缓存 全局静态区和动态区

构造器概要

构造器

构造器和说明
ChannelContext()

方法概要

方法

限定符和类型	方法和说明
Short	getAvailableRefIndex(boolean consumerToProvider) 得到可用的引用索引
String	getClientAppId() Gets client app id.
String	getClientAppName() Gets client app name.
String	getClientInstanceId() Gets client instance id.
Integer	getDstVersion() Gets dst version.
String	getHeader(Short key) Gets header.
Short	getHeaderKey(String value) Gets header.
String	getProtocol() Gets protocol.
void	invalidateHeadCache(Byte key, String value) Invalidate head cache.
void	putHeadCache(Short key, String value) Put header cache
ChannelContext	setClientAppId(String clientAppId) Sets client app id.
ChannelContext	setClientAppName(String clientAppName) Sets client app name.
ChannelContext	setClientInstanceId(String clientInstanceId) Sets client instance id.
ChannelContext	setDstVersion(Integer dstVersion) Sets dst version.
void	setProtocol(String protocol) Sets protocol.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

headerCache

protected volatile TwoWayMap<Short,String> headerCache

每个长连接独立的一个缓存，最多256条 TODO 是否分将缓存 全局静态区和动态区

dstVersion

protected Integer dstVersion

对方版本

clientAppId

protected String clientAppId

客户端应用Id

clientAppName

protected String clientAppName

客户端应用名称

clientInstanceId

protected String clientInstanceId

客户端应用实例id

构造器详细资料

ChannelContext

public ChannelContext()

方法详细资料

putHeadCache

public void putHeadCache(Short key,
                String value)

Put header cache

参数:

key - the key

value - the value

invalidateHeadCache

public void invalidateHeadCache(Byte key,
                       String value)

Invalidate head cache.

参数:

key - the key

value - the value

getHeader

public String getHeader(Short key)

Gets header.

参数:

key - the key

返回:

the header

getHeaderKey

public Short getHeaderKey(String value)

Gets header.

参数:

value - the value

返回:

the header

getDstVersion

public Integer getDstVersion()

Gets dst version.

返回:

the dst version

setDstVersion

public ChannelContext setDstVersion(Integer dstVersion)

Sets dst version.

参数:

dstVersion - the dst version

返回:

the dst version

getClientAppId

public String getClientAppId()

Gets client app id.

返回:

the client app id

setClientAppId

public ChannelContext setClientAppId(String clientAppId)

Sets client app id.

参数:

clientAppId - the client app id

返回:

the client app id

getClientAppName

public String getClientAppName()

Gets client app name.

返回:

the client app name

setClientAppName

public ChannelContext setClientAppName(String clientAppName)

Sets client app name.

参数:

clientAppName - the client app name

返回:

the client app name

getClientInstanceId

public String getClientInstanceId()

Gets client instance id.

返回:

the client instance id

setClientInstanceId

public ChannelContext setClientInstanceId(String clientInstanceId)

Sets client instance id.

参数:

clientInstanceId - the client instance id

返回:

the client instance id

setProtocol

public void setProtocol(String protocol)

Sets protocol.

参数:

protocol - the protocol

getProtocol

public String getProtocol()

Gets protocol.

返回:

the protocol

getAvailableRefIndex

public Short getAvailableRefIndex(boolean consumerToProvider)

得到可用的引用索引

参数:

consumerToProvider - 客户端发起true、还是服务端发起false

返回:

可用的引用索引