/*
* 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.reporting.datadog;
import com.yammer.metrics.core.VirtualMachineMetrics;
import org.apache.nifi.controller.status.ProcessGroupStatus;
import org.apache.nifi.controller.status.ProcessorStatus;
import org.apache.nifi.reporting.datadog.metrics.MetricNames;
import org.apache.nifi.reporting.datadog.metrics.MetricsService;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class TestMetricsService {
private ProcessGroupStatus status;
private MetricsService metricsService;
@Before
public void init() {
status = new ProcessGroupStatus();
metricsService = new MetricsService();
status.setId("1234");
status.setFlowFilesReceived(5);
status.setBytesReceived(10000);
status.setFlowFilesSent(10);
status.setBytesSent(20000);
status.setQueuedCount(100);
status.setQueuedContentSize(1024L);
status.setBytesRead(60000L);
status.setBytesWritten(80000L);
status.setActiveThreadCount(5);
}
//test group status metric retrieving
@Test
public void testGetProcessGroupStatusMetrics() {
ProcessorStatus procStatus = new ProcessorStatus();
List<ProcessorStatus> processorStatuses = new ArrayList<>();
processorStatuses.add(procStatus);
status.setProcessorStatus(processorStatuses);
final Map<String, Double> metrics = metricsService.getDataFlowMetrics(status);
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_RECEIVED));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_RECEIVED));
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_SENT));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_SENT));
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_QUEUED));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_QUEUED));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_READ));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_WRITTEN));
Assert.assertTrue(metrics.containsKey(MetricNames.ACTIVE_THREADS));
}
//test processor status metric retrieving
@Test
public void testGetProcessorGroupStatusMetrics() {
ProcessorStatus procStatus = new ProcessorStatus();
List<ProcessorStatus> processorStatuses = new ArrayList<>();
processorStatuses.add(procStatus);
status.setProcessorStatus(processorStatuses);
final Map<String, Double> metrics = metricsService.getProcessorMetrics(procStatus);
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_READ));
Assert.assertTrue(metrics.containsKey(MetricNames.BYTES_WRITTEN));
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_RECEIVED));
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_SENT));
Assert.assertTrue(metrics.containsKey(MetricNames.ACTIVE_THREADS));
}
//test JVM status metric retrieving
@Test
public void testGetVirtualMachineMetrics() {
final VirtualMachineMetrics virtualMachineMetrics = VirtualMachineMetrics.getInstance();
final Map<String, Double> metrics = metricsService.getJVMMetrics(virtualMachineMetrics);
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_UPTIME));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_HEAP_USED));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_HEAP_USAGE));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_NON_HEAP_USAGE));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_THREAD_STATES_RUNNABLE));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_THREAD_STATES_BLOCKED));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_THREAD_STATES_TIMED_WAITING));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_THREAD_STATES_TERMINATED));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_THREAD_COUNT));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_DAEMON_THREAD_COUNT));
Assert.assertTrue(metrics.containsKey(MetricNames.JVM_FILE_DESCRIPTOR_USAGE));
}
}