com.netflix.astyanax.connectionpool
Interface Connection<CL>

Type Parameters:

CL -

All Superinterfaces:

ConnectionContext

public interface Connection<CL>
extends ConnectionContext

Interface to an instance of a connection on a host.

Nested Class Summary

static interface

Connection.AsyncOpenCallback<CL>

Method Summary

void	close() Shut down the connection.
<R> OperationResult<R>	execute(Operation<CL,R> op) Execute an operation on the connection and return a result
Host	getHost()
HostConnectionPool<CL>	getHostConnectionPool()
ConnectionException	getLastException()
long	getOperationCount()
void	open() Open a new connection
void	openAsync(Connection.AsyncOpenCallback<CL> callback) Open a connection asynchronously and call the callback on connection or failure

Methods inherited from interface com.netflix.astyanax.connectionpool.ConnectionContext

getMetadata, hasMetadata, setMetadata

Method Detail

execute

<R> OperationResult<R> execute(Operation<CL,R> op)
                           throws ConnectionException

Execute an operation on the connection and return a result

Type Parameters:

R -

Parameters:

op -

Throws:

ConnectionException

close

void close()

Shut down the connection. isOpen() will now return false.

getHostConnectionPool

HostConnectionPool<CL> getHostConnectionPool()

Returns:

Get the parent host connection pool.

getHost

Host getHost()

Returns:

Get the host for this connection

getLastException

ConnectionException getLastException()

Returns:

Get the last exception that caused the connection to be closed

open

void open()
          throws ConnectionException

Open a new connection

Throws:

ConnectionException

openAsync

void openAsync(Connection.AsyncOpenCallback<CL> callback)

Open a connection asynchronously and call the callback on connection or failure

Parameters:

callback -

getOperationCount

long getOperationCount()

Returns:

Number of operations performed on this connections since it was opened