Package edu.caltech.nanodb.client

Class SharedClientState

java.lang.Object

edu.caltech.nanodb.client.SharedClientState

public class SharedClientState
extends java.lang.Object

This class represents

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	SharedClientState.Receiver

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.logging.log4j.Logger	logger
private java.io.ObjectInputStream	objectInput
private java.io.ObjectOutputStream	objectOutput	This stream is used to send objects (commands, specifically) to the
private java.io.PrintStream	out
private boolean	printTuples
private SharedClientState.Receiver	receiver
private java.lang.Thread	receiverThread	This thread receives data from the server asynchronously, and prints out whatever it receives.
private Schema	schema
private java.util.concurrent.Semaphore	semCommandDone
private java.net.Socket	socket
private java.util.ArrayList<TupleLiteral>	tuples

Constructor Summary

Constructors

Constructor	Description
SharedClientState(java.io.PrintStream out, boolean printTuples)

Method Summary

Modifier and Type	Method	Description
void	connect(java.lang.String hostname, int port)
void	disconnect()
void	doCommand(java.lang.String commandString)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static org.apache.logging.log4j.Logger logger

socket

private java.net.Socket socket

objectInput

private java.io.ObjectInputStream objectInput

receiver

private SharedClientState.Receiver receiver

receiverThread

private java.lang.Thread receiverThread

This thread receives data from the server asynchronously, and prints out whatever it receives.

out

private java.io.PrintStream out

printTuples

private boolean printTuples

semCommandDone

private java.util.concurrent.Semaphore semCommandDone

schema

private Schema schema

tuples

private java.util.ArrayList<TupleLiteral> tuples

objectOutput

private java.io.ObjectOutputStream objectOutput

This stream is used to send objects (commands, specifically) to the

Constructor Detail

SharedClientState

public SharedClientState(java.io.PrintStream out,
                         boolean printTuples)

Method Detail

connect

public void connect(java.lang.String hostname,
                    int port)
             throws java.io.IOException

Throws:

java.io.IOException

doCommand

public void doCommand(java.lang.String commandString)
               throws java.lang.Exception

Throws:

java.lang.Exception

disconnect

public void disconnect()
                throws java.io.IOException

Throws:

java.io.IOException