1 /**
2 * Licensed to jclouds, Inc. (jclouds) under one or more
3 * contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. jclouds licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.jclouds.compute.domain;
20
21 import java.util.List;
22
23 import org.jclouds.compute.domain.internal.HardwareImpl;
24
25 import com.google.common.base.Predicate;
26 import com.google.inject.ImplementedBy;
27
28 /**
29 * Size of a node.
30 *
31 * @author Adrian Cole
32 */
33 @ImplementedBy(HardwareImpl.class)
34 public interface Hardware extends ComputeMetadata {
35
36 /**
37 * Amount of virtual or physical processors provided
38 */
39 List<? extends Processor> getProcessors();
40
41 /**
42 * Amount of RAM provided in MB (256M, 1740)
43 */
44 int getRam();
45
46 /**
47 * volumes associated with this.
48 */
49 List<? extends Volume> getVolumes();
50
51 /**
52 * Determines whether this size can run an image.
53 */
54 Predicate<Image> supportsImage();
55
56 }