public MessageAwaiterImpl(AgentItem agent, String canvasId, Phase phase) {
this.agent = agent;
this.canvasId = canvasId;
this.phase = phase;
agent.addMessageListener(CHANNEL, this);
agent.addConnectionListener(this);
agent.sendMessage(CHANNEL, new Object[] {canvasId, phase.toString()});
}
@Override
public boolean await() {
synchronized (this) {
deadline = System.currentTimeMillis() + TIMEOUT;
while (!done) {
try {
if (agent.isReady()) {
wait(deadline - System.currentTimeMillis());
}
if (!done && System.currentTimeMillis() >= deadline) {
log.error("Timed out waiting for Agent: {}", agent);
complete();
return false;
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
return true;
}
}
synchronized void complete() {
agent.removeMessageListener(this);
agent.removeConnectionListener(this);
done = true;
notifyAll();
}