| /* |
| * |
| * 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.metron.profiler; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.io.Input; |
| import com.esotericsoftware.kryo.io.Output; |
| import org.adrianwalker.multilinestring.Multiline; |
| import org.apache.metron.common.configuration.profiler.ProfileConfig; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.util.Collections; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.jupiter.api.Assertions.*; |
| |
| public class ProfileMeasurementTest { |
| |
| /** |
| * { |
| * "profile": "test", |
| * "foreach": "ip_src_addr", |
| * "update": {}, |
| * "result": { |
| * "profile": "2 + 2", |
| * "triage": { |
| * "eight": "4 + 4", |
| * "sixteen": "8 + 8" |
| * } |
| * } |
| * } |
| */ |
| @Multiline |
| private String profile; |
| private ProfileConfig definition; |
| private ProfileMeasurement measurement; |
| |
| @BeforeEach |
| public void setup() throws Exception { |
| definition = ProfileConfig.fromJSON(profile); |
| measurement = new ProfileMeasurement() |
| .withProfileName("profile") |
| .withEntity("entity") |
| .withDefinition(definition) |
| .withPeriod(System.currentTimeMillis(), 10, TimeUnit.MINUTES) |
| .withProfileValue(22) |
| .withTriageValues(Collections.singletonMap("max", 200)); |
| } |
| |
| /** |
| * Ensure that the {@link ProfileMeasurement} can undergo Kryo serialization which |
| * occurs when the Profiler is running in Storm. |
| */ |
| @Test |
| public void testKryoSerialization() { |
| assertNotNull(measurement); |
| Kryo kryo = new Kryo(); |
| |
| // serialize |
| ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); |
| Output output = new Output(byteStream); |
| kryo.writeObject(output, measurement); |
| |
| // validate serialization |
| byte[] bits = output.toBytes(); |
| assertNotNull(bits); |
| |
| // deserialize |
| Input input = new Input(new ByteArrayInputStream(bits)); |
| ProfileMeasurement actual = kryo.readObject(input, ProfileMeasurement.class); |
| |
| // validate deserialization |
| assertNotNull(actual); |
| assertEquals(measurement, actual); |
| } |
| |
| /** |
| * Ensure that the {@link ProfileMeasurement} can undergo Java serialization, should a user |
| * prefer that over Kryo serialization, which can occur when the Profiler is running |
| * in Storm. |
| */ |
| @Test |
| public void testJavaSerialization() throws Exception { |
| assertNotNull(measurement); |
| |
| // serialize using java |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| ObjectOutputStream out = new ObjectOutputStream(bytes); |
| out.writeObject(measurement); |
| |
| // the serialized bits |
| byte[] raw = bytes.toByteArray(); |
| assertTrue(raw.length > 0); |
| |
| // deserialize using java |
| ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(raw)); |
| Object actual = in.readObject(); |
| |
| // ensure that the round-trip was successful |
| assertEquals(measurement, actual); |
| } |
| } |