/hudson-core/src/main/java/hudson/slaves/AbstractCloudComputer.java

 1/*
 2 * The MIT License
 3 *
 4 * Copyright (c) 2010, InfraDNA, Inc.
 5 *
 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
 7 * of this software and associated documentation files (the "Software"), to deal
 8 * in the Software without restriction, including without limitation the rights
 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24package hudson.slaves;
25
26import hudson.model.Computer;
27import org.kohsuke.stapler.HttpRedirect;
28import org.kohsuke.stapler.HttpResponse;
29import org.kohsuke.stapler.HttpResponses;
30
31import java.io.IOException;
32
33/**
34 * Partial implementation of {@link Computer} to be used in conjunction with
35 * {@link AbstractCloudSlave}.
36 *
37 * @author Kohsuke Kawaguchi
38 * @since 1.382
39 */
40public class AbstractCloudComputer<T extends AbstractCloudSlave> extends SlaveComputer {
41    public AbstractCloudComputer(T slave) {
42        super(slave);
43    }
44
45    @Override
46    public T getNode() {
47        return (T) super.getNode();
48    }
49
50    /**
51     * When the slave is deleted, free the node.
52     */
53    @Override
54    public HttpResponse doDoDelete() throws IOException {
55        checkPermission(DELETE);
56        try {
57            getNode().terminate();
58            return new HttpRedirect("..");
59        } catch (InterruptedException e) {
60            return HttpResponses.error(500,e);
61        }
62    }
63}