| /* |
| 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.edgent.test.metrics; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.edgent.function.Consumer; |
| import org.apache.edgent.metrics.oplets.CounterOp; |
| import org.apache.edgent.metrics.oplets.RateMeter; |
| import org.apache.edgent.oplet.JobContext; |
| import org.apache.edgent.oplet.Oplet; |
| import org.apache.edgent.oplet.OpletContext; |
| import org.apache.edgent.oplet.OutputPortContext; |
| import org.apache.edgent.oplet.core.AbstractOplet; |
| import org.apache.edgent.oplet.core.Peek; |
| import org.junit.Test; |
| |
| import com.codahale.metrics.MetricRegistry; |
| |
| public class MetricsCommonTest { |
| @Test |
| public void counterOpHierachy() { |
| assertTrue(Oplet.class.isAssignableFrom(CounterOp.class)); |
| assertTrue(AbstractOplet.class.isAssignableFrom(CounterOp.class)); |
| assertTrue(Peek.class.isAssignableFrom(CounterOp.class)); |
| } |
| |
| @Test |
| public void rateMeterHierachy() { |
| assertTrue(Oplet.class.isAssignableFrom(RateMeter.class)); |
| assertTrue(AbstractOplet.class.isAssignableFrom(RateMeter.class)); |
| assertTrue(Peek.class.isAssignableFrom(RateMeter.class)); |
| } |
| |
| @Test |
| public void metricNameRateMeter() throws Exception { |
| Context<Object,Object> ctx = new Context<>(); |
| ctx.addService(MetricRegistry.class, new MetricRegistry()); |
| |
| RateMeter<Object> op = new RateMeter<>(); |
| op.initialize(ctx); |
| assertNotNull(op.getMetricName()); |
| op.close(); |
| } |
| |
| @Test |
| public void metricNullNameRateMeter() throws Exception { |
| Context<Object,Object> ctx = new Context<>(); |
| RateMeter<Object> op = new RateMeter<>(); |
| |
| op.initialize(ctx); |
| assertNull(op.getMetricName()); |
| op.close(); |
| } |
| |
| @Test |
| public void metricNameCounter() throws Exception { |
| Context<Object,Object> ctx = new Context<>(); |
| ctx.addService(MetricRegistry.class, new MetricRegistry()); |
| |
| CounterOp<Object> op = new CounterOp<>(); |
| op.initialize(ctx); |
| assertNotNull(op.getMetricName()); |
| op.close(); |
| } |
| |
| @Test |
| public void metricNullNameCounter() throws Exception { |
| Context<Object,Object> ctx = new Context<>(); |
| CounterOp<Object> op = new CounterOp<>(); |
| |
| op.initialize(ctx); |
| assertNull(op.getMetricName()); |
| op.close(); |
| } |
| |
| private static class Context<I, O> implements OpletContext<I, O> { |
| private final Map<Class<?>, Object> services = new HashMap<>(); |
| |
| public <T> T addService(Class<T> serviceClass, T service) { |
| return serviceClass.cast(services.put(serviceClass, service)); |
| } |
| |
| @Override |
| public String getId() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> T getService(Class<T> serviceClass) { |
| return serviceClass.cast(services.get(serviceClass)); |
| } |
| |
| @Override |
| public int getInputCount() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int getOutputCount() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @SuppressWarnings("serial") |
| @Override |
| public List<? extends Consumer<O>> getOutputs() { |
| List<Consumer<O>> outputs = new ArrayList<>(); |
| outputs.add(0, new Consumer<O>() { |
| @Override |
| public void accept(O value) {} |
| }); |
| return outputs; |
| } |
| |
| @Override |
| public JobContext getJobContext() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String uniquify(String name) { |
| return "unique." + name; |
| } |
| |
| @Override |
| public List<OutputPortContext> getOutputContext() { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |