/*
* Copyright: Almende B.V. (2014), Rotterdam, The Netherlands
* License: The Apache Software License, Version 2.0
*/
package com.almende.eve.monitor;
import java.io.IOException;
import java.util.logging.Logger;
import com.almende.eve.agent.AgentInterface;
import com.almende.eve.rpc.jsonrpc.JSONRPCException;
import com.almende.eve.rpc.jsonrpc.jackson.JOM;
import com.almende.util.uuid.UUID;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* The Class Push.
*/
public class Push implements ResultMonitorConfigType {
private static final long serialVersionUID = -6113822981521869299L;
private static final Logger LOG = Logger.getLogger(Push.class
.getCanonicalName());
private String pushId = null;
private int interval = -1;
private boolean onEvent = false;
private boolean onChange = false;
private String event = "";
/**
* Instantiates a new push.
*
* @param interval
* the interval
* @param onEvent
* the on event
*/
public Push(final int interval, final boolean onEvent) {
pushId = new UUID().toString();
this.interval = interval;
this.onEvent = onEvent;
}
/**
* Instantiates a new push.
*/
public Push() {
pushId = new UUID().toString();
}
/**
* On interval.
*
* @param interval
* the interval
* @return the push
*/
public Push onInterval(final int interval) {
this.interval = interval;
return this;
}
/**
* On event.
*
* @return the push
*/
public Push onEvent() {
onEvent = true;
return this;
}
/**
* On event.
*
* @param event
* the event
* @return the push
*/
public Push onEvent(final String event) {
onEvent = true;
this.event = event;
return this;
}
/**
* On change.
*
* @return the push
*/
public Push onChange() {
onChange = true;
return this;
}
/**
* Inits the.
*
* @param monitor
* the monitor
* @param agent
* the agent
* @throws IOException
* Signals that an I/O exception has occurred.
* @throws JSONRPCException
* the jSONRPC exception
*/
public void init(final ResultMonitor monitor, final AgentInterface agent)
throws IOException, JSONRPCException {
final ObjectNode wrapper = JOM.createObjectNode();
final ObjectNode config = JOM.createObjectNode();
config.put("monitorId", monitor.getId());
if (interval > 0) {
config.put("interval", interval);
}
config.put("onEvent", onEvent);
if (!event.equals("")) {
config.put("event", event);
}
config.put("onChange", onChange);
config.put("method", monitor.getMethod());
config.put("params", monitor.getParams());
wrapper.put("config", config);
LOG.info("Registering push:" + monitor.getUrl());
wrapper.put("pushId", monitor.getId() + "_" + pushId);
monitor.getPushes().add(this);
agent.sendAsync(monitor.getUrl(), "monitor.registerPush", wrapper,
null, Void.class);
}
/**
* Cancel.
*
* @param monitor
* the monitor
* @param agent
* the agent
* @throws IOException
* Signals that an I/O exception has occurred.
* @throws JSONRPCException
* the jSONRPC exception
*/
public void cancel(final ResultMonitor monitor, final AgentInterface agent)
throws IOException, JSONRPCException {
final ObjectNode params = JOM.createObjectNode();
params.put("pushId", pushId);
agent.sendAsync(monitor.getUrl(), "monitor.unregisterPush", params,
null, Void.class);
}
/**
* Gets the push id.
*
* @return the push id
*/
public String getPushId() {
return pushId;
}
/**
* Sets the push id.
*
* @param pushId
* the new push id
*/
public void setPushId(final String pushId) {
this.pushId = pushId;
}
/**
* Gets the interval.
*
* @return the interval
*/
public int getInterval() {
return interval;
}
/**
* Sets the interval.
*
* @param interval
* the new interval
*/
public void setInterval(final int interval) {
this.interval = interval;
}
/**
* Gets the event.
*
* @return the event
*/
public String getEvent() {
return event;
}
/**
* Sets the event.
*
* @param event
* the new event
*/
public void setEvent(final String event) {
this.event = event;
}
}