| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.nifi.controller.status.history; |
| |
| import org.apache.nifi.controller.status.NodeStatus; |
| import org.apache.nifi.util.NiFiProperties; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import java.util.Arrays; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class VolatileComponentStatusRepositoryForNodeTest extends AbstractStatusHistoryRepositoryTest { |
| |
| @Test |
| public void testNodeStatusHistory() { |
| // given |
| final NiFiProperties niFiProperties = Mockito.mock(NiFiProperties.class); |
| Mockito.when(niFiProperties.getIntegerProperty(VolatileComponentStatusRepository.NUM_DATA_POINTS_PROPERTY, VolatileComponentStatusRepository.DEFAULT_NUM_DATA_POINTS)).thenReturn(10); |
| final VolatileComponentStatusRepository testSubject = new VolatileComponentStatusRepository(niFiProperties); |
| final List<NodeStatus> nodeStatuses = Arrays.asList( |
| givenNodeStatus(0), |
| givenNodeStatus(1) |
| ); |
| |
| final Date capturedAt = new Date(); |
| testSubject.capture(nodeStatuses.get(0), givenSimpleRootProcessGroupStatus(), givenGarbageCollectionStatuses(capturedAt, 1, 100, 2, 300), capturedAt); |
| testSubject.capture(nodeStatuses.get(1), givenSimpleRootProcessGroupStatus(), givenGarbageCollectionStatuses(capturedAt, 1, 100, 5, 700), capturedAt); |
| |
| // when |
| final StatusHistory result = testSubject.getNodeStatusHistory(new Date(0), new Date()); |
| |
| // then |
| // checking on snapshots |
| Assert.assertEquals(nodeStatuses.size(), result.getStatusSnapshots().size());; |
| |
| // metrics based on NodeStatus |
| for (int i = 0; i < result.getStatusSnapshots().size(); i++) { |
| final StatusSnapshot snapshot = result.getStatusSnapshots().get(i); |
| final NodeStatus nodeStatus = nodeStatuses.get(i); |
| |
| Assert.assertEquals(nodeStatus.getFreeHeap(), snapshot.getStatusMetric(NodeStatusDescriptor.FREE_HEAP.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getUsedHeap(), snapshot.getStatusMetric(NodeStatusDescriptor.USED_HEAP.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getHeapUtilization(), snapshot.getStatusMetric(NodeStatusDescriptor.HEAP_UTILIZATION.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getFreeNonHeap(), snapshot.getStatusMetric(NodeStatusDescriptor.FREE_NON_HEAP.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getUsedNonHeap(), snapshot.getStatusMetric(NodeStatusDescriptor.USED_NON_HEAP.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getOpenFileHandlers(), snapshot.getStatusMetric(NodeStatusDescriptor.OPEN_FILE_HANDLES.getDescriptor()).longValue()); |
| Assert.assertEquals( |
| Double.valueOf(nodeStatus.getProcessorLoadAverage() * MetricDescriptor.FRACTION_MULTIPLIER).longValue(), |
| snapshot.getStatusMetric(NodeStatusDescriptor.PROCESSOR_LOAD_AVERAGE.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getTotalThreads(), snapshot.getStatusMetric(NodeStatusDescriptor.TOTAL_THREADS.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getEventDrivenThreads(), snapshot.getStatusMetric(NodeStatusDescriptor.EVENT_DRIVEN_THREADS.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getTimerDrivenThreads(), snapshot.getStatusMetric(NodeStatusDescriptor.TIME_DRIVEN_THREADS.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getFlowFileRepositoryFreeSpace(), snapshot.getStatusMetric(NodeStatusDescriptor.FLOW_FILE_REPOSITORY_FREE_SPACE.getDescriptor()).longValue()); |
| Assert.assertEquals(nodeStatus.getFlowFileRepositoryUsedSpace(), snapshot.getStatusMetric(NodeStatusDescriptor.FLOW_FILE_REPOSITORY_USED_SPACE.getDescriptor()).longValue()); |
| Assert.assertEquals( |
| nodeStatus.getContentRepositories().stream().map(r -> r.getFreeSpace()).reduce(0L, (a, b) -> a + b).longValue(), |
| snapshot.getStatusMetric(NodeStatusDescriptor.CONTENT_REPOSITORY_FREE_SPACE.getDescriptor()).longValue()); |
| Assert.assertEquals( |
| nodeStatus.getContentRepositories().stream().map(r -> r.getUsedSpace()).reduce(0L, (a, b) -> a + b).longValue(), |
| snapshot.getStatusMetric(NodeStatusDescriptor.CONTENT_REPOSITORY_USED_SPACE.getDescriptor()).longValue()); |
| Assert.assertEquals( |
| nodeStatus.getProvenanceRepositories().stream().map(r -> r.getFreeSpace()).reduce(0L, (a, b) -> a + b).longValue(), |
| snapshot.getStatusMetric(NodeStatusDescriptor.PROVENANCE_REPOSITORY_FREE_SPACE.getDescriptor()).longValue()); |
| Assert.assertEquals( |
| nodeStatus.getProvenanceRepositories().stream().map(r -> r.getUsedSpace()).reduce(0L, (a, b) -> a + b).longValue(), |
| snapshot.getStatusMetric(NodeStatusDescriptor.PROVENANCE_REPOSITORY_USED_SPACE.getDescriptor()).longValue()); |
| |
| // metrics based on repositories |
| Assert.assertEquals(12 + i, getMetricAtOrdinal(snapshot, 17)); // c1 used |
| Assert.assertEquals(13 + i, getMetricAtOrdinal(snapshot, 16)); // c1 free |
| Assert.assertEquals(14 + i, getMetricAtOrdinal(snapshot, 19)); // c2 used |
| Assert.assertEquals(15 + i, getMetricAtOrdinal(snapshot, 18)); // c2 free |
| |
| Assert.assertEquals(16 + i, getMetricAtOrdinal(snapshot, 21)); // p1 used |
| Assert.assertEquals(17 + i, getMetricAtOrdinal(snapshot, 20)); // p1 free |
| Assert.assertEquals(18 + i, getMetricAtOrdinal(snapshot, 23)); // p2 used |
| Assert.assertEquals(19 + i, getMetricAtOrdinal(snapshot, 22)); // p2 free |
| } |
| |
| // metrics based on GarbageCollectionStatus (The ordinal numbers are true for setup, in production it might differ) |
| final int g0TimeOrdinal = 24; |
| final int g0CountOrdinal = 25; |
| final int g0TimeDiffOrdinal = 26; |
| final int g0CountDiffOrdinal = 27; |
| final int g1TimeOrdinal = 28; |
| final int g1CountOrdinal = 29; |
| final int g1TimeDiffOrdinal = 30; |
| final int g1CountDiffOrdinal = 31; |
| |
| final StatusSnapshot snapshot1 = result.getStatusSnapshots().get(0); |
| final StatusSnapshot snapshot2 = result.getStatusSnapshots().get(1); |
| |
| Assert.assertEquals(100L, getMetricAtOrdinal(snapshot1, g0TimeOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot1, g0TimeDiffOrdinal)); |
| Assert.assertEquals(1L, getMetricAtOrdinal(snapshot1, g0CountOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot1, g0CountDiffOrdinal)); |
| Assert.assertEquals(300L, getMetricAtOrdinal(snapshot1, g1TimeOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot1, g1TimeDiffOrdinal)); |
| Assert.assertEquals(2L, getMetricAtOrdinal(snapshot1, g1CountOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot1, g1CountDiffOrdinal)); |
| |
| Assert.assertEquals(100L, getMetricAtOrdinal(snapshot2, g0TimeOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot2, g0TimeDiffOrdinal)); |
| Assert.assertEquals(1L, getMetricAtOrdinal(snapshot2, g0CountOrdinal)); |
| Assert.assertEquals(0L, getMetricAtOrdinal(snapshot2, g0CountDiffOrdinal)); |
| Assert.assertEquals(700L, getMetricAtOrdinal(snapshot2, g1TimeOrdinal)); |
| Assert.assertEquals(400L, getMetricAtOrdinal(snapshot2, g1TimeDiffOrdinal)); |
| Assert.assertEquals(5L, getMetricAtOrdinal(snapshot2, g1CountOrdinal)); |
| Assert.assertEquals(3L, getMetricAtOrdinal(snapshot2, g1CountDiffOrdinal)); |
| } |
| |
| private static long getMetricAtOrdinal(final StatusSnapshot snapshot, final long ordinal) { |
| final Set<MetricDescriptor<?>> metricDescriptors = snapshot.getMetricDescriptors(); |
| |
| for (final MetricDescriptor<?> metricDescriptor : metricDescriptors) { |
| if (metricDescriptor.getMetricIdentifier() == ordinal) { |
| return snapshot.getStatusMetric(metricDescriptor); |
| } |
| } |
| |
| Assert.fail(); |
| return Long.MIN_VALUE; |
| } |
| } |