| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.metrics.reporter; |
| |
| import com.codahale.metrics.MetricRegistry; |
| import com.google.common.collect.ImmutableSet; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Unit test for metrics reporter of ganglia. |
| */ |
| public class GangliaMetricsReporterTest { |
| |
| private GangliaMetricsReporter gmr; |
| |
| private static final String METRIC_NAME1 = "consistentMap.onos-app-ids.putIfAbsent"; |
| private static final String METRIC_NAME2 = "consistentMap.onos-hosts.entrySet"; |
| private static final String METRIC_NAME3 = "clusterCommunication.endpoint.*"; |
| private static final String METRIC_NAME4 = "atomicCounter.onos-app-id-counter.*"; |
| |
| private static final String PREFIXES1 = "consistentMap"; |
| private static final String PREFIXES2 = "topology"; |
| private static final String PREFIXES3 = "consistentMap.onos-app-ids"; |
| private static final String PREFIXES4 = "consistentMap, clusterCommunication, atomicCounter"; |
| |
| /** |
| * Initializes ganglia metrics reporter instance. |
| */ |
| @Before |
| public void setUp() { |
| gmr = new GangliaMetricsReporter(); |
| } |
| |
| /** |
| * Tests whether the containsName method can always return the correct result |
| * with the given metric name and a set of prefixes. |
| */ |
| @Test |
| public void testContainsName() { |
| assertTrue(gmr.containsName(METRIC_NAME1, PREFIXES1)); |
| assertTrue(gmr.containsName(METRIC_NAME1, PREFIXES3)); |
| assertTrue(gmr.containsName(METRIC_NAME1, PREFIXES4)); |
| assertTrue(gmr.containsName(METRIC_NAME2, PREFIXES4)); |
| assertTrue(gmr.containsName(METRIC_NAME3, PREFIXES4)); |
| assertTrue(gmr.containsName(METRIC_NAME4, PREFIXES4)); |
| assertFalse(gmr.containsName(METRIC_NAME1, PREFIXES2)); |
| } |
| |
| /** |
| * Tests whether the filter method can always return the correct result. |
| */ |
| @Test |
| public void testFilter() { |
| MetricRegistry filtered; |
| MetricRegistry full = new MetricRegistry(); |
| full.meter(METRIC_NAME1); |
| full.meter(METRIC_NAME2); |
| full.meter(METRIC_NAME3); |
| full.meter(METRIC_NAME4); |
| |
| gmr.monitorAll = true; |
| filtered = gmr.filter(full); |
| |
| assertTrue(filtered.getNames() |
| .containsAll(ImmutableSet.of(METRIC_NAME1, METRIC_NAME2, |
| METRIC_NAME3, METRIC_NAME4))); |
| |
| gmr.monitorAll = false; |
| gmr.metricNames = PREFIXES1; |
| filtered = gmr.filter(full); |
| |
| assertTrue(filtered.getNames() |
| .containsAll(ImmutableSet.of(METRIC_NAME1, METRIC_NAME2))); |
| assertFalse(filtered.getNames() |
| .containsAll(ImmutableSet.of(METRIC_NAME3, METRIC_NAME4))); |
| |
| gmr.metricNames = PREFIXES2; |
| filtered = gmr.filter(full); |
| |
| assertFalse(filtered.getNames().containsAll(ImmutableSet.of(METRIC_NAME1))); |
| |
| gmr.metricNames = PREFIXES3; |
| filtered = gmr.filter(full); |
| |
| assertTrue(filtered.getNames().containsAll(ImmutableSet.of(METRIC_NAME1))); |
| assertFalse(filtered.getNames().containsAll(ImmutableSet.of(METRIC_NAME2))); |
| |
| gmr.metricNames = PREFIXES4; |
| filtered = gmr.filter(full); |
| |
| assertTrue(filtered.getNames() |
| .containsAll(ImmutableSet.of(METRIC_NAME1, METRIC_NAME2, |
| METRIC_NAME3, METRIC_NAME4))); |
| } |
| } |