org.apache.ignite.internal.util.nio

Interface GridCommunicationClient

All Known Implementing Classes:

GridAbstractCommunicationClient, GridShmemCommunicationClient, GridTcpNioCommunicationClient

public interface GridCommunicationClient

Method Summary

Methods

Modifier and Type	Method and Description
boolean	async()
boolean	close()
boolean	closed()
int	connectionIndex()
void	doHandshake(IgniteInClosure2X<InputStream,OutputStream> handshakeC) Executes the given handshake closure on opened client passing underlying IO streams.
void	forceClose() Forces client close.
long	getIdleTime() Gets idle time of this client.
void	release() Releases this client by decreasing reservations.
boolean	reserve()
void	sendMessage(byte[] data, int len)
void	sendMessage(ByteBuffer data)
boolean	sendMessage(UUID nodeId, Message msg, IgniteInClosure<IgniteException> c)

Method Detail

doHandshake

void doHandshake(IgniteInClosure2X<InputStream,OutputStream> handshakeC)
                 throws IgniteCheckedException

Executes the given handshake closure on opened client passing underlying IO streams. This method pulled to client interface a handshake is only operation requiring access to both output and input streams.

Parameters:

handshakeC - Handshake.

Throws:

IgniteCheckedException - If handshake failed.

close

boolean close()

Returns:

True if client has been closed by this call, false if failed to close client (due to concurrent reservation or concurrent close).

forceClose

void forceClose()

Forces client close.

closed

boolean closed()

Returns:

True if client is closed;

reserve

boolean reserve()

Returns:

True if client was reserved, false otherwise.

release

void release()

Releases this client by decreasing reservations.

getIdleTime

long getIdleTime()

Gets idle time of this client.

Returns:

Idle time of this client.

sendMessage

void sendMessage(ByteBuffer data)
                 throws IgniteCheckedException

Parameters:

data - Data to send.

Throws:

IgniteCheckedException - If failed.

sendMessage

void sendMessage(byte[] data,
               int len)
                 throws IgniteCheckedException

Parameters:

data - Data to send.

len - Length.

Throws:

IgniteCheckedException - If failed.

sendMessage

boolean sendMessage(@Nullable
                  UUID nodeId,
                  Message msg,
                  @Nullable
                  IgniteInClosure<IgniteException> c)
                    throws IgniteCheckedException

Parameters:

nodeId - Remote node ID. Provided only for sync clients.

msg - Message to send.

c - Ack closure.

Returns:

True if should try to resend message.

Throws:

IgniteCheckedException - If failed.

async

boolean async()

Returns:

True if send is asynchronous.

connectionIndex

int connectionIndex()

Returns:

Connection index.