| package com.googlesource.gerrit.plugins.rabbitmq; |
| |
| import com.google.gerrit.common.ChangeListener; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.gerrit.server.events.ChangeEvent; |
| import com.google.gson.Gson; |
| import com.google.inject.Inject; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Timer; |
| |
| public class PluginChangeListener implements ChangeListener, LifecycleListener { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(PluginChangeListener.class); |
| private final static int MONITOR_FIRATTIME_DELAY = 15000; |
| private final Properties properties; |
| private final AMQPSession.Factory factory; |
| private AMQPSession session; |
| private final Gson gson = new Gson(); |
| private final Timer monitorTimer = new Timer(); |
| private final ConnectionMonitorTask monitorTask; |
| |
| @Inject |
| public PluginChangeListener(Properties properties, AMQPSession.Factory factory, ConnectionMonitorTask monitorTask) { |
| this.properties = properties; |
| this.factory = factory; |
| this.monitorTask = monitorTask; |
| } |
| |
| @Override |
| public void start() { |
| session = factory.create(); |
| session.connect(); |
| monitorTimer.schedule(monitorTask, MONITOR_FIRATTIME_DELAY, properties.getConnectionMonitorInterval()); |
| } |
| |
| @Override |
| public void stop() { |
| monitorTimer.cancel(); |
| if (session != null) { |
| session.disconnect(); |
| } |
| session = null; |
| } |
| |
| @Override |
| public void onChangeEvent(ChangeEvent event) { |
| session.sendMessage(gson.toJson(event)); |
| } |
| |
| } |