/*
* The MIT License
*
* Copyright 2010 Monty Taylor
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.plugins.jclouds;
import hudson.model.Describable;
import hudson.model.Descriptor;
import hudson.slaves.RetentionStrategy;
import hudson.util.TimeUnit2;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.kohsuke.stapler.DataBoundConstructor;
/**
*
* @author mordred
*/
public class JCloudRetentionStrategy extends RetentionStrategy<JCloudComputer> {
private static final Logger LOGGER = Logger.getLogger(JCloudRetentionStrategy.class.getName());
@DataBoundConstructor
public JCloudRetentionStrategy() {
}
@Override
public synchronized long check(JCloudComputer c) {
if (c.isIdle()) {
// TODO: really think about the right strategy here
final long idleMilliseconds = System.currentTimeMillis() - c.getIdleStartMilliseconds();
if (idleMilliseconds > TimeUnit2.MINUTES.toMillis(30)) {
LOGGER.log(Level.INFO, "Disconnecting {0}", c.getName());
//c.getNode().terminate();
}
}
return 1;
}
/**
* Try to connect to it ASAP.
*/
@Override
public void start(JCloudComputer c) {
c.connect(false);
}
// no registration since this retention strategy is used only for EC2 nodes that we provision automatically.
// @Extension
public static class DescriptorImpl extends Descriptor<RetentionStrategy<?>> {
public String getDisplayName() {
return "JClouds";
}
}
}