org.zeromq

Class ZAgent.SimpleAgent

java.lang.Object

org.zeromq.ZAgent.SimpleAgent

All Implemented Interfaces:

ZAgent

Enclosing interface:

ZAgent

public static final class ZAgent.SimpleAgent
extends Object
implements ZAgent

Creates a very simple agent with an easy lock mechanism.

Nested Class Summary

Nested classes/interfaces inherited from interface org.zeromq.ZAgent

ZAgent.Creator, ZAgent.SelectorCreator, ZAgent.SimpleAgent, ZAgent.VerySimpleSelectorCreator

Constructor Summary

Constructors

Constructor and Description
ZAgent.SimpleAgent(ZMQ.Socket pipe, String lock) Creates a new simple agent.

Method Summary

Methods

Modifier and Type	Method and Description
void	nova() Forcely destroys the Star.
ZMQ.Socket	pipe() Returns the socket used for communication.
ZMsg	recv() Receives a control message sent from the Plateau in the Corbeille.
ZMsg	recv(boolean wait) Receives a control message sent from the Plateau in the Corbeille.
boolean	send(String word) Sends a control message from the Corbeille to the Plateau side.
boolean	send(String word, boolean more) Sends a control message from the Corbeille to the Plateau side.
boolean	send(ZMsg message) Sends a control message from the Corbeille to the Plateau.
boolean	send(ZMsg msg, boolean destroy) Sends a control message from Corbeille side to the Plateau side.
boolean	sign() Gives a sign if the distant Star is here.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZAgent.SimpleAgent

public ZAgent.SimpleAgent(ZMQ.Socket pipe,
                  String lock)

Creates a new simple agent.

Parameters:

pipe - the pipe used to send control messages to the distant IStar.

lock - the lock to use. If null, the locking mechanism is omitted.

Method Detail

sign

public boolean sign()

Description copied from interface: ZAgent

Gives a sign if the distant Star is here.

Specified by:

sign in interface ZAgent

Returns:

true if here, otherwise false

recv

public ZMsg recv()

Description copied from interface: ZAgent

Receives a control message sent from the Plateau in the Corbeille. The call is blocking.

Specified by:

recv in interface ZAgent

Returns:

the received message or null if the context was shut down.

recv

public ZMsg recv(boolean wait)

Description copied from interface: ZAgent

Receives a control message sent from the Plateau in the Corbeille. The call is blocking depending on the parameter.

Specified by:

recv in interface ZAgent

Parameters:

wait - true to make a blocking call, false to not wait, and possibly return null

Returns:

the received message or null if the context was shut down or if no message if not blocking.

send

public boolean send(ZMsg message)

Description copied from interface: ZAgent

Sends a control message from the Corbeille to the Plateau.

Specified by:

send in interface ZAgent

Parameters:

message - the message to send

Returns:

true if the message was sent, otherwise false (if the distant Star is dead for example)

send

public boolean send(String word)

Description copied from interface: ZAgent

Sends a control message from the Corbeille to the Plateau side.

Specified by:

send in interface ZAgent

Parameters:

word - the message to send

Returns:

true if the message was sent, otherwise false (if the distant Star is dead for example)

send

public boolean send(String word,
           boolean more)

Description copied from interface: ZAgent

Sends a control message from the Corbeille to the Plateau side.

Specified by:

send in interface ZAgent

Parameters:

word - the message to send

more - true to send more strings in a single message

Returns:

true if the message was sent, otherwise false (if the distant Star is dead for example)

send

public boolean send(ZMsg msg,
           boolean destroy)

Description copied from interface: ZAgent

Sends a control message from Corbeille side to the Plateau side.

Specified by:

send in interface ZAgent

Parameters:

msg - the message to send

destroy - true to destroy the message after sending it.

Returns:

true if the message was sent, otherwise false (if the distant Star is dead for example)

pipe

public ZMQ.Socket pipe()

Description copied from interface: ZAgent

Returns the socket used for communication. For advanced usage.

Specified by:

pipe in interface ZAgent

Returns:

the socket used to communicate with the distant Star.

nova

public void nova()

Description copied from interface: ZAgent

Forcely destroys the Star.

Specified by:

nova in interface ZAgent