com.alipay.remoting
Class Connection

java.lang.Object
  com.alipay.remoting.Connection

public class Connection
extends Object

An abstraction of socket channel.

Field Summary

static io.netty.util.AttributeKey<Connection>	CONNECTION Attribute key for connection
static io.netty.util.AttributeKey<Integer>	HEARTBEAT_COUNT Attribute key for heartbeat count
static io.netty.util.AttributeKey<Boolean>	HEARTBEAT_SWITCH Attribute key for heartbeat switch for each connection
static io.netty.util.AttributeKey<ProtocolCode>	PROTOCOL Attribute key for protocol
static io.netty.util.AttributeKey<Byte>	VERSION Attribute key for version

Constructor Summary

Connection(io.netty.channel.Channel channel)
Constructor

Connection(io.netty.channel.Channel channel, ProtocolCode protocolCode, byte version, Url url)
Constructor

Connection(io.netty.channel.Channel channel, ProtocolCode protocolCode, Url url)
Constructor

Connection(io.netty.channel.Channel channel, Url url)
Constructor

Method Summary

void	addIdPoolKeyMapping(Integer id, String poolKey) add Id to group Mapping
InvokeFuture	addInvokeFuture(InvokeFuture future) Add an InvokeFuture
void	addPoolKey(String poolKey) add a pool key to list
void	clearAttributes() Clear attribute.
void	close() Close the connection.
void	decreaseRef() decrease the reference count
Object	getAttribute(String key) Get attribute.
io.netty.channel.Channel	getChannel() Get the netty channel of the connection.
InvokeFuture	getInvokeFuture(int id) Get the InvokeFuture with invokeId of id.
ConcurrentHashMap<Integer,InvokeFuture>	getInvokeFutureMap() Getter method for property invokeFutureMap.
InetSocketAddress	getLocalAddress() Get the address of the local peer.
String	getLocalIP() Get the local IP.
int	getLocalPort() Get the local port.
Set<String>	getPoolKeys() get all pool keys
InetSocketAddress	getRemoteAddress() Get the address of the remote peer.
String	getRemoteIP() Get the remote IP.
int	getRemotePort() Get the remote port.
Url	getUrl() Getter method for property url.
void	increaseRef() increase the reference count
boolean	isFine() to check whether the connection is fine to use
boolean	isInvokeFutureMapFinish() Whether invokeFutures is completed
boolean	noRef() to check whether the reference count is 0
void	onClose() Do something when closing.
void	removeAttribute(String key) Remove attribute.
String	removeIdPoolKeyMapping(Integer id) remove id to group Mapping
InvokeFuture	removeInvokeFuture(int id) Remove InvokeFuture who's invokeId is id
void	removePoolKey(String poolKey) remove pool key
void	setAttribute(String key, Object value) Set attribute key=value.
Object	setAttributeIfAbsent(String key, Object value) set attribute if key absent.

Methods inherited from class java.lang.Object

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

Field Detail

CONNECTION

public static final io.netty.util.AttributeKey<Connection> CONNECTION

Attribute key for connection

HEARTBEAT_COUNT

public static final io.netty.util.AttributeKey<Integer> HEARTBEAT_COUNT

Attribute key for heartbeat count

HEARTBEAT_SWITCH

public static final io.netty.util.AttributeKey<Boolean> HEARTBEAT_SWITCH

Attribute key for heartbeat switch for each connection

PROTOCOL

public static final io.netty.util.AttributeKey<ProtocolCode> PROTOCOL

Attribute key for protocol

VERSION

public static final io.netty.util.AttributeKey<Byte> VERSION

Attribute key for version

Constructor Detail

Connection

public Connection(io.netty.channel.Channel channel)

Constructor

Parameters:

channel -

Connection

public Connection(io.netty.channel.Channel channel,
                  Url url)

Constructor

Parameters:

channel -

url -

Connection

public Connection(io.netty.channel.Channel channel,
                  ProtocolCode protocolCode,
                  Url url)

Constructor

Parameters:

channel -

protocolCode -

url -

Connection

public Connection(io.netty.channel.Channel channel,
                  ProtocolCode protocolCode,
                  byte version,
                  Url url)

Constructor

Parameters:

channel -

protocolCode -

url -

Method Detail

isFine

public boolean isFine()

to check whether the connection is fine to use

Returns:

increaseRef

public void increaseRef()

increase the reference count

decreaseRef

public void decreaseRef()

decrease the reference count

noRef

public boolean noRef()

to check whether the reference count is 0

Returns:

getRemoteAddress

public InetSocketAddress getRemoteAddress()

Get the address of the remote peer.

Returns:

getRemoteIP

public String getRemoteIP()

Get the remote IP.

Returns:

getRemotePort

public int getRemotePort()

Get the remote port.

Returns:

getLocalAddress

public InetSocketAddress getLocalAddress()

Get the address of the local peer.

Returns:

getLocalIP

public String getLocalIP()

Get the local IP.

Returns:

getLocalPort

public int getLocalPort()

Get the local port.

Returns:

getChannel

public io.netty.channel.Channel getChannel()

Get the netty channel of the connection.

Returns:

getInvokeFuture

public InvokeFuture getInvokeFuture(int id)

Get the InvokeFuture with invokeId of id.

Parameters:

id -

Returns:

addInvokeFuture

public InvokeFuture addInvokeFuture(InvokeFuture future)

Add an InvokeFuture

Parameters:

future -

Returns:

removeInvokeFuture

public InvokeFuture removeInvokeFuture(int id)

Remove InvokeFuture who's invokeId is id

Parameters:

id -

Returns:

onClose

public void onClose()

Do something when closing.

close

public void close()

Close the connection.

isInvokeFutureMapFinish

public boolean isInvokeFutureMapFinish()

Whether invokeFutures is completed

addPoolKey

public void addPoolKey(String poolKey)

add a pool key to list

Parameters:

poolKey -

getPoolKeys

public Set<String> getPoolKeys()

get all pool keys

removePoolKey

public void removePoolKey(String poolKey)

remove pool key

Parameters:

poolKey -

getUrl

public Url getUrl()

Getter method for property url.

Returns:

property value of url

addIdPoolKeyMapping

public void addIdPoolKeyMapping(Integer id,
                                String poolKey)

add Id to group Mapping

Parameters:

id -

poolKey -

removeIdPoolKeyMapping

public String removeIdPoolKeyMapping(Integer id)

remove id to group Mapping

Parameters:

id -

Returns:

setAttribute

public void setAttribute(String key,
                         Object value)

Set attribute key=value.

Parameters:

key -

value -

setAttributeIfAbsent

public Object setAttributeIfAbsent(String key,
                                   Object value)

set attribute if key absent.

Parameters:

key -

value -

Returns:

removeAttribute

public void removeAttribute(String key)

Remove attribute.

Parameters:

key -

getAttribute

public Object getAttribute(String key)

Get attribute.

Parameters:

key -

Returns:

clearAttributes

public void clearAttributes()

Clear attribute.

getInvokeFutureMap

public ConcurrentHashMap<Integer,InvokeFuture> getInvokeFutureMap()

Getter method for property invokeFutureMap.

Returns:

property value of invokeFutureMap