| /* |
| * 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.pirk.serialization; |
| |
| import org.apache.pirk.querier.wideskies.Querier; |
| import org.apache.pirk.response.wideskies.Response; |
| import org.apache.pirk.test.utils.BaseTests; |
| import org.apache.pirk.test.utils.Inputs; |
| import org.apache.pirk.test.utils.StandaloneQuery; |
| import org.apache.pirk.utils.SystemConfiguration; |
| import org.apache.pirk.wideskies.standalone.StandaloneTest; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.math.BigInteger; |
| import java.util.Objects; |
| import java.util.Random; |
| |
| public class SerializationTest |
| { |
| private static final Logger logger = LoggerFactory.getLogger(SerializationTest.class); |
| |
| @Rule |
| public TemporaryFolder folder = new TemporaryFolder(); |
| |
| private static JsonSerializer jsonSerializer; |
| private static JavaSerializer javaSerializer; |
| |
| @BeforeClass |
| public static void setUp() throws Exception |
| { |
| StandaloneTest.setup(); |
| jsonSerializer = new JsonSerializer(); |
| javaSerializer = new JavaSerializer(); |
| } |
| |
| @AfterClass |
| public static void teardown() { |
| StandaloneTest.teardown(); |
| } |
| |
| @Test |
| public void testJsonSerDe() throws Exception |
| { |
| File tempFile = folder.newFile("test-json-serialize"); |
| FileOutputStream fos = new FileOutputStream(tempFile); |
| DummyRecord dummyRecord = new DummyRecord(); |
| |
| jsonSerializer.write(fos, dummyRecord); |
| |
| FileInputStream fis = new FileInputStream(tempFile); |
| Object deserializedDummyObject = jsonSerializer.read(fis, DummyRecord.class); |
| Assert.assertEquals(dummyRecord, deserializedDummyObject); |
| } |
| |
| @Test |
| public void testJavaSerDe() throws Exception |
| { |
| File tempFile = folder.newFile("test-java-serialize"); |
| FileOutputStream fos = new FileOutputStream(tempFile); |
| DummyRecord dummyRecord = new DummyRecord(); |
| |
| javaSerializer.write(fos, new DummyRecord()); |
| |
| FileInputStream fis = new FileInputStream(tempFile); |
| Object deserializedDummyObject = javaSerializer.read(fis, DummyRecord.class); |
| Assert.assertTrue(deserializedDummyObject.equals(dummyRecord)); |
| } |
| |
| @Test |
| public void testQuerierResponseSerializationDeserialization() |
| { |
| testQuerierResponseSerializationDeserialization(jsonSerializer); |
| testQuerierResponseSerializationDeserialization(javaSerializer); |
| } |
| |
| private void testQuerierResponseSerializationDeserialization(SerializationService service) |
| { |
| String initialAdHocSchema = SystemConfiguration.getProperty("pir.allowAdHocQuerySchemas", "false"); |
| String initialEmbedSchema = SystemConfiguration.getProperty("pir.embedQuerySchema", "false"); |
| try |
| { |
| // Run tests without ad-hoc query schemas or embeded query schemas |
| SystemConfiguration.setProperty("pir.allowAdHocQuerySchemas", "false"); |
| SystemConfiguration.setProperty("pir.embedQuerySchema", "false"); |
| Querier querier = StandaloneQuery.createQuerier(Inputs.DNS_HOSTNAME_QUERY, BaseTests.selectorsDomain); |
| checkSerializeDeserialize(querier, service); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_SRCIP_QUERY, BaseTests.selectorsIP); |
| checkSerializeDeserialize(querier, service); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_IP_QUERY, BaseTests.selectorsIP); |
| checkSerializeDeserialize(querier, service); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_NXDOMAIN_QUERY, BaseTests.selectorsDomain); |
| checkSerializeDeserialize(querier, service); |
| |
| // Test with ad-hoc query schema but no embedded QuerySchema |
| SystemConfiguration.setProperty("pir.allowAdHocQuerySchemas", "true"); |
| SystemConfiguration.setProperty("pir.embedQuerySchema", "false"); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_HOSTNAME_QUERY, BaseTests.selectorsDomain); |
| checkSerializeDeserialize(querier, service); |
| |
| // Test with ad-hoc query schema and embedded query schema. |
| SystemConfiguration.setProperty("pir.allowAdHocQuerySchemas", "true"); |
| SystemConfiguration.setProperty("pir.embedQuerySchema", "true"); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_HOSTNAME_QUERY, BaseTests.selectorsDomain); |
| checkSerializeDeserialize(querier, service); |
| |
| // Test with embedded query schema but without ad-hoc query schemas. |
| SystemConfiguration.setProperty("pir.allowAdHocQuerySchemas", "false"); |
| SystemConfiguration.setProperty("pir.embedQuerySchema", "true"); |
| querier = StandaloneQuery.createQuerier(Inputs.DNS_HOSTNAME_QUERY, BaseTests.selectorsDomain); |
| checkSerializeDeserialize(querier, service); |
| |
| // Create Response. |
| Response response = new Response(querier.getQuery().getQueryInfo()); |
| for (Integer i = 0; i < 10; i++ ) |
| { |
| response.addElement(i.intValue(), new BigInteger(i.toString())); |
| } |
| // Test response. |
| checkSerializeDeserialize(response, service); |
| } catch (Exception e) |
| { |
| logger.error("Threw an exception while creating queries.", e); |
| Assert.fail(e.toString()); |
| } finally |
| { |
| SystemConfiguration.setProperty("pir.allowAdHocQuerySchemas", initialAdHocSchema); |
| SystemConfiguration.setProperty("pir.embedQuerySchema", initialEmbedSchema); |
| } |
| } |
| |
| private void checkSerializeDeserialize(Querier querier, SerializationService service) throws IOException |
| { |
| try |
| { |
| File fileQuerier = folder.newFile(); |
| fileQuerier.deleteOnExit(); |
| // Serialize Querier |
| service.write(new FileOutputStream(fileQuerier), querier); |
| // Deserialize Querier |
| Querier deserializedQuerier = service.read(new FileInputStream(fileQuerier), Querier.class); |
| // Check |
| Assert.assertTrue(querier.equals(deserializedQuerier)); |
| } catch (IOException e) |
| { |
| logger.error("File operation error: ", e); |
| throw e; |
| } |
| } |
| |
| private void checkSerializeDeserialize(Response response, SerializationService service) throws IOException |
| { |
| try |
| { |
| File fileResponse = folder.newFile(); |
| fileResponse.deleteOnExit(); |
| // Serialize Response |
| service.write(new FileOutputStream(fileResponse), response); |
| // Deserialize Response |
| Response deserializedResponse = service.read(new FileInputStream(fileResponse), Response.class); |
| // Check |
| Assert.assertTrue(response.equals(deserializedResponse)); |
| } catch (IOException e) |
| { |
| logger.error("File operation error: ", e); |
| throw e; |
| } |
| } |
| |
| private static class DummyRecord implements Serializable, Storable |
| { |
| private int id; |
| private String message; |
| private long seed = 100L; |
| |
| DummyRecord() |
| { |
| this.id = (new Random(seed)).nextInt(5); |
| this.message = "The next message id is " + id; |
| } |
| |
| public int getId() |
| { |
| return id; |
| } |
| |
| public void setId(int id) |
| { |
| this.id = id; |
| } |
| |
| public String getMessage() |
| { |
| return message; |
| } |
| |
| public void setMessage(String message) |
| { |
| this.message = message; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "DummyRecord{" + "id=" + id + ", message='" + message + '\'' + '}'; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) |
| return true; |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| DummyRecord that = (DummyRecord) o; |
| return id == that.id && Objects.equals(message, that.message); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Objects.hash(id, message); |
| } |
| } |
| } |