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package org.eclipse.etrice.integration.PingPongThreadTest;
import java.util.ArrayList;
import org.eclipse.etrice.runtime.java.messaging.Address;
import org.eclipse.etrice.runtime.java.messaging.Message;
import org.eclipse.etrice.runtime.java.modelbase.*;
import org.eclipse.etrice.runtime.java.debugging.DebuggingService;
public class PingPongProtocol {
// message IDs
// TODO: separate class for message IDs: class MSG{public static volatile int MSG_MIN = 0; ...} -> better structure
// error if msgID <= MSG_MIN
public static final int MSG_MIN = 0;
//IDs for outgoing messages
public static final int OUT_pong = 1;
//IDs for incoming messages
public static final int IN_ping = 2;
//error if msgID >= MSG_MAX
public static final int MSG_MAX = 3;
private static String messageStrings[] = {"MIN", "pong", "ping","MAX"};
public String getMessageString(int msg_id) {
if (msg_id<MSG_MIN || msg_id>MSG_MAX+1){
// id out of range
return "Message ID out of range";
}
else{
return messageStrings[msg_id];
}
}
// port class
static public class PingPongProtocolPort extends PortBase {
// constructors
public PingPongProtocolPort(IEventReceiver actor, String name, int localId, Address addr, Address peerAddress) {
super(actor, name, localId, 0, addr, peerAddress);
DebuggingService.getInstance().addPortInstance(this);
}
public PingPongProtocolPort(IEventReceiver actor, String name, int localId, int idx, Address addr, Address peerAddress) {
super(actor, name, localId, idx, addr, peerAddress);
DebuggingService.getInstance().addPortInstance(this);
}
@Override
public void receive(Message m) {
if (!(m instanceof EventMessage))
return;
EventMessage msg = (EventMessage) m;
if (msg.getEvtId() <= 0 || msg.getEvtId() >= MSG_MAX)
System.out.println("unknown");
else {
if (messageStrings[msg.getEvtId()] != "timerTick"){
// TODOTS: model switch for activation
DebuggingService.getInstance().addMessageAsyncIn(getPeerAddress(), getAddress(), messageStrings[msg.getEvtId()]);
}
if (msg instanceof EventWithDataMessage)
getActor().receiveEvent(this, msg.getEvtId(), ((EventWithDataMessage)msg).getData());
else
getActor().receiveEvent(this, msg.getEvtId(), null);
}
}
// sent messages
public void pong() {
if (messageStrings[ OUT_pong] != "timerTick"){
// TODOTS: model switch for activation
DebuggingService.getInstance().addMessageAsyncOut(getAddress(), getPeerAddress(), messageStrings[OUT_pong]);
}
if (getPeerAddress()!=null)
getPeerMsgReceiver().receive(new EventMessage(getPeerAddress(), OUT_pong));
}
}
// replicated port class
static public class PingPongProtocolPortRepl {
private ArrayList<PingPongProtocolPort> ports;
private int replication;
public PingPongProtocolPortRepl(IEventReceiver actor, String name, int localId, Address[] addr,
Address[] peerAddress) {
replication = addr.length;
ports = new ArrayList<PingPongProtocol.PingPongProtocolPort>(replication);
for (int i=0; i<replication; ++i) {
ports.add(new PingPongProtocolPort(
actor, name+i, localId, i, addr[i], peerAddress[i]));
}
}
public int getReplication() {
return replication;
}
public int getIndexOf(InterfaceItemBase ifitem){
return ifitem.getIdx();
}
public PingPongProtocolPort get(int i) {
return ports.get(i);
}
// outgoing messages
public void pong(){
for (int i=0; i<replication; ++i) {
ports.get(i).pong();
}
}
}
// port class
static public class PingPongProtocolConjPort extends PortBase {
// constructors
public PingPongProtocolConjPort(IEventReceiver actor, String name, int localId, Address addr, Address peerAddress) {
super(actor, name, localId, 0, addr, peerAddress);
DebuggingService.getInstance().addPortInstance(this);
}
public PingPongProtocolConjPort(IEventReceiver actor, String name, int localId, int idx, Address addr, Address peerAddress) {
super(actor, name, localId, idx, addr, peerAddress);
DebuggingService.getInstance().addPortInstance(this);
}
@Override
public void receive(Message m) {
if (!(m instanceof EventMessage))
return;
EventMessage msg = (EventMessage) m;
if (msg.getEvtId() <= 0 || msg.getEvtId() >= MSG_MAX)
System.out.println("unknown");
else {
if (messageStrings[msg.getEvtId()] != "timerTick"){
// TODOTS: model switch for activation
DebuggingService.getInstance().addMessageAsyncIn(getPeerAddress(), getAddress(), messageStrings[msg.getEvtId()]);
}
if (msg instanceof EventWithDataMessage)
getActor().receiveEvent(this, msg.getEvtId(), ((EventWithDataMessage)msg).getData());
else
getActor().receiveEvent(this, msg.getEvtId(), null);
}
}
// sent messages
public void ping() {
if (messageStrings[ IN_ping] != "timerTick"){
// TODOTS: model switch for activation
DebuggingService.getInstance().addMessageAsyncOut(getAddress(), getPeerAddress(), messageStrings[IN_ping]);
}
if (getPeerAddress()!=null)
getPeerMsgReceiver().receive(new EventMessage(getPeerAddress(), IN_ping));
}
}
// replicated port class
static public class PingPongProtocolConjPortRepl {
private ArrayList<PingPongProtocolConjPort> ports;
private int replication;
public PingPongProtocolConjPortRepl(IEventReceiver actor, String name, int localId, Address[] addr,
Address[] peerAddress) {
replication = addr.length;
ports = new ArrayList<PingPongProtocol.PingPongProtocolConjPort>(replication);
for (int i=0; i<replication; ++i) {
ports.add(new PingPongProtocolConjPort(
actor, name+i, localId, i, addr[i], peerAddress[i]));
}
}
public int getReplication() {
return replication;
}
public int getIndexOf(InterfaceItemBase ifitem){
return ifitem.getIdx();
}
public PingPongProtocolConjPort get(int i) {
return ports.get(i);
}
// incoming messages
public void ping(){
for (int i=0; i<replication; ++i) {
ports.get(i).ping();
}
}
}
}
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