org.apache.tajo.rpc

Class ServerCallable<T>

java.lang.Object

org.apache.tajo.rpc.ServerCallable<T>

public abstract class ServerCallable<T>
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected InetSocketAddress	addr
protected boolean	asyncMode
protected boolean	closeConn
protected long	endTime
protected RpcClientManager	manager
protected Class<?>	protocol
protected long	startTime

Constructor Summary

Constructors

Constructor and Description
ServerCallable(RpcClientManager manager, InetSocketAddress addr, Class<?> protocol, boolean asyncMode)

Method Summary

Methods

Modifier and Type	Method and Description
void	abort()
void	afterCall()
void	beforeCall()
abstract T	call(NettyClientBase client)
long	getEndTime()
long	getStartTime()
T	withoutRetries() Run this instance against the server once.
T	withRetries() Run this instance with retries, timed waits, and refinds of missing regions.

Methods inherited from class java.lang.Object

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

Field Detail

addr

protected InetSocketAddress addr

startTime

protected long startTime

endTime

protected long endTime

protocol

protected Class<?> protocol

asyncMode

protected boolean asyncMode

closeConn

protected boolean closeConn

manager

protected RpcClientManager manager

Constructor Detail

ServerCallable

public ServerCallable(RpcClientManager manager,
              InetSocketAddress addr,
              Class<?> protocol,
              boolean asyncMode)

Method Detail

call

public abstract T call(NettyClientBase client)
                throws Exception

Throws:

Exception

beforeCall

public void beforeCall()

getStartTime

public long getStartTime()

afterCall

public void afterCall()

getEndTime

public long getEndTime()

abort

public void abort()

withRetries

public T withRetries()
              throws com.google.protobuf.ServiceException

Run this instance with retries, timed waits, and refinds of missing regions.

Returns:

an object of type T

Throws:

com.google.protobuf.ServiceException - if a remote or network exception occurs

withoutRetries

public T withoutRetries()
                 throws IOException,
                        RuntimeException

Run this instance against the server once.

Returns:

an object of type T

Throws:

IOException - if a remote or network exception occurs

RuntimeException - other unspecified error