| /** |
| * 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.kerby.benchmark; |
| |
| import org.apache.kerby.config.Conf; |
| import org.apache.kerby.config.Config; |
| import org.apache.kerby.kerberos.kdc.identitybackend.JsonIdentityBackend; |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.identity.backend.BackendTestUtil; |
| import org.apache.kerby.kerberos.kerb.identity.backend.IdentityBackend; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Fork; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.TearDown; |
| |
| import java.io.File; |
| import java.util.concurrent.TimeUnit; |
| |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.MILLISECONDS) |
| @State(Scope.Benchmark) |
| public class JsonBackendBenchmark { |
| |
| private IdentityBackend backend; |
| |
| private File jsonBackendFile; |
| |
| @Setup |
| public void setup() throws KrbException { |
| prepareBackend(); |
| prepareIdentities(); |
| } |
| |
| private void prepareBackend() throws KrbException { |
| File testDir = new File(System.getProperty("test.dir", "target")); |
| jsonBackendFile = new File(testDir, "json-identity-backend-file"); |
| String jsonBackendFileString = jsonBackendFile.getAbsolutePath(); |
| |
| Config backendConfig = new Conf(); |
| backendConfig.setString(JsonIdentityBackend.JSON_IDENTITY_BACKEND_DIR, |
| jsonBackendFileString); |
| backend = new JsonIdentityBackend(backendConfig); |
| backend.initialize(); |
| } |
| |
| private void prepareIdentities() throws KrbException { |
| BackendTestUtil.createManyIdentities(backend, 100); |
| BackendTestUtil.createTheTestIdentity(backend); |
| } |
| |
| @Benchmark |
| @Fork(1) |
| public void queryTest() throws Exception { |
| BackendTestUtil.getTheTestIdentity(backend); |
| } |
| |
| @TearDown |
| public void cleanup() throws KrbException { |
| if (backend != null) { |
| backend.stop(); |
| backend.release(); |
| } |
| |
| if (jsonBackendFile.exists()) { |
| jsonBackendFile.delete(); |
| } |
| } |
| } |