1 /*
2 * #%L
3 * Bitrepository Monitoring Service
4 * %%
5 * Copyright (C) 2010 - 2012 The State and University Library, The Royal Library and The State Archives, Denmark
6 * %%
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation, either version 2.1 of the
10 * License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Lesser Public License for more details.
16 *
17 * You should have received a copy of the GNU General Lesser Public
18 * License along with this program. If not, see
19 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
20 * #L%
21 */
22 package org.bitrepository.monitoringservice.status;
23
24 import java.util.Map;
25
26 import org.bitrepository.bitrepositoryelements.ResultingStatus;
27
28 /**
29 * Interface for the storage of statuses.
30 */
31 public interface StatusStore {
32 /**
33 * Updates the status of a given component.
34 * @param componentID The id of the component to update.
35 * @param status The resulting status for the given component.
36 */
37 void updateStatus(String componentID, ResultingStatus status);
38
39 /**
40 * Tells the store that new statuses have been requested from the components.
41 * This should increase the 'missingReplies' for each component, and whenever the component delivers its
42 * reply, then the 'missingReplies' are set to zero again.
43 */
44 void updateReplyCounts();
45
46 /**
47 * @return The mapping between components and their status.
48 */
49 Map<String, ComponentStatus> getStatusMap();
50 }