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5d10d135 ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009,2010 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.control; | |
13 | ||
c1c69938 FC |
14 | import java.util.HashMap; |
15 | import java.util.Map; | |
16 | ||
5d10d135 | 17 | import org.eclipse.linuxtools.lttng.event.LttngSyntheticEvent; |
c1c69938 | 18 | import org.eclipse.linuxtools.lttng.model.LTTngTreeNode; |
5d10d135 ASL |
19 | |
20 | /** | |
21 | * @author alvaro | |
22 | * | |
23 | */ | |
24 | public class LttngCoreProviderFactory { | |
25 | ||
c1c69938 FC |
26 | // List of provider IDs |
27 | public static final int STATISTICS_LTTNG_SYTH_EVENT_PROVIDER = 0; | |
28 | public static final int CONTROL_FLOW_LTTNG_SYTH_EVENT_PROVIDER = 1; | |
29 | public static final int RESOURCE_LTTNG_SYTH_EVENT_PROVIDER = 2; | |
30 | ||
31 | private static final Map<Integer, LttngSyntheticEventProvider> fSyntheticEventProviders = new HashMap<Integer, LttngSyntheticEventProvider>(); | |
32 | ||
33 | /** | |
34 | * Pre-creates all known LTTng providers. | |
35 | */ | |
36 | public static void initialize() { | |
37 | getEventProvider(STATISTICS_LTTNG_SYTH_EVENT_PROVIDER); | |
38 | getEventProvider(CONTROL_FLOW_LTTNG_SYTH_EVENT_PROVIDER); | |
39 | getEventProvider(RESOURCE_LTTNG_SYTH_EVENT_PROVIDER); | |
40 | } | |
41 | ||
42 | /** | |
43 | * Gets a SyntheticEventProvider for the given ID. It creates a new provider | |
44 | * if necessary | |
45 | * | |
46 | * @param providerId | |
47 | * @return | |
48 | */ | |
49 | public static LttngSyntheticEventProvider getEventProvider(int providerId) { | |
50 | if (!fSyntheticEventProviders.containsKey(Integer.valueOf(providerId))) { | |
51 | LttngSyntheticEventProvider synEventProvider = new LttngSyntheticEventProvider(LttngSyntheticEvent.class); | |
52 | fSyntheticEventProviders.put(Integer.valueOf(providerId), synEventProvider); | |
53 | } | |
54 | return fSyntheticEventProviders.get(Integer.valueOf(providerId)); | |
55 | } | |
5d10d135 | 56 | |
c1c69938 FC |
57 | /** |
58 | * Resets all LTTngSytheticEventProviders associated with the given | |
59 | * Experiment | |
60 | * | |
61 | * @param experimentNode | |
62 | */ | |
63 | public static void reset(LTTngTreeNode experimentNode) { | |
64 | for (LttngSyntheticEventProvider provider : fSyntheticEventProviders.values()) { | |
65 | provider.reset(experimentNode); | |
66 | } | |
67 | } | |
5d10d135 | 68 | } |