/*
* 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.ambari.metrics;
import com.yammer.metrics.core.VirtualMachineMetrics;
import org.apache.nifi.controller.status.ProcessGroupStatus;
import org.apache.nifi.controller.status.ProcessorStatus;
import org.junit.Assert;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
public class TestMetricsService {
@Test
public void testGetProcessGroupStatusMetrics() {
ProcessGroupStatus status = new ProcessGroupStatus();
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);
// create a processor status with processing time
ProcessorStatus procStatus = new ProcessorStatus();
procStatus.setProcessingNanos(123456789);
Collection<ProcessorStatus> processorStatuses = new ArrayList<>();
processorStatuses.add(procStatus);
status.setProcessorStatus(processorStatuses);
// create a group status with processing time
ProcessGroupStatus groupStatus = new ProcessGroupStatus();
groupStatus.setProcessorStatus(processorStatuses);
Collection<ProcessGroupStatus> groupStatuses = new ArrayList<>();
groupStatuses.add(groupStatus);
status.setProcessGroupStatus(groupStatuses);
final MetricsService service = new MetricsService();
final Map<String,String> metrics = service.getMetrics(status, false);
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));
Assert.assertTrue(metrics.containsKey(MetricNames.TOTAL_TASK_DURATION_SECONDS));
Assert.assertTrue(metrics.containsKey(MetricNames.TOTAL_TASK_DURATION_NANOS));
}
@Test
public void testGetProcessGroupStatusMetricsWithID() {
ProcessGroupStatus status = new ProcessGroupStatus();
String id = "1234";
status.setId(id);
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);
// create a processor status with processing time
ProcessorStatus procStatus = new ProcessorStatus();
procStatus.setProcessingNanos(123456789);
Collection<ProcessorStatus> processorStatuses = new ArrayList<>();
processorStatuses.add(procStatus);
status.setProcessorStatus(processorStatuses);
// create a group status with processing time
ProcessGroupStatus groupStatus = new ProcessGroupStatus();
groupStatus.setProcessorStatus(processorStatuses);
Collection<ProcessGroupStatus> groupStatuses = new ArrayList<>();
groupStatuses.add(groupStatus);
status.setProcessGroupStatus(groupStatuses);
final MetricsService service = new MetricsService();
final Map<String,String> metrics = service.getMetrics(status, true);
Assert.assertTrue(metrics.containsKey(MetricNames.FLOW_FILES_RECEIVED + MetricNames.METRIC_NAME_SEPARATOR + id));
}
@Test
public void testGetVirtualMachineMetrics() {
final VirtualMachineMetrics virtualMachineMetrics = VirtualMachineMetrics.getInstance();
final MetricsService service = new MetricsService();
final Map<String,String> metrics = service.getMetrics(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));
}
}