Package: MetricServiceFactory

MetricServiceFactory

name	instruction	branch	complexity	line	method
getInstance()	M: 17 C: 0 0%	M: 4 C: 0 0%	M: 3 C: 0 0%	M: 6 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /*******************************************************************************
2: * Copyright (c) 2017, 2022 Eurotech and/or its affiliates and others
3: *
4: * This program and the accompanying materials are made
5: * available under the terms of the Eclipse Public License 2.0
6: * which is available at https://www.eclipse.org/legal/epl-2.0/
7: *
8: * SPDX-License-Identifier: EPL-2.0
9: *
10: * Contributors:
11: * Eurotech - initial API and implementation
12: *******************************************************************************/
13: package org.eclipse.kapua.commons.metric;
14:
15: /**
16: * {@link MetricsService} factory.
17: *
18: * @since 1.0
19: */
20: public class MetricServiceFactory {
21:
22: private static MetricsService instance;
23:
24: private MetricServiceFactory() {
25:
26: }
27:
28: /**
29: * Get the {@link MetricsService} singleton instance
30: *
31: * @return
32: */
33: public static MetricsService getInstance() {
34:• if (instance == null) {
35: synchronized (MetricServiceFactory.class) {
36:• if (instance == null) {
37: instance = new MetricsServiceImpl();
38: }
39: }
40: }
41: return instance;
42: }
43:
44: }