| /* |
| * 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 |
| * |
| * https://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.avro.perf.test.record; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.Schema.Field; |
| import org.apache.avro.io.Decoder; |
| import org.apache.avro.io.DecoderFactory; |
| import org.apache.avro.io.Encoder; |
| import org.apache.avro.io.ResolvingDecoder; |
| import org.apache.avro.perf.test.BasicRecord; |
| import org.apache.avro.perf.test.BasicState; |
| import org.apache.avro.util.Utf8; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Level; |
| import org.openjdk.jmh.annotations.OperationsPerInvocation; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| |
| public class RecordWithDefaultTest { |
| |
| private static final String RECORD_SCHEMA = "{ \"type\": \"record\", \"name\": \"R\", \"fields\": [\n" |
| + "{ \"name\": \"f1\", \"type\": \"double\" },\n" + "{ \"name\": \"f2\", \"type\": \"double\" },\n" |
| + "{ \"name\": \"f3\", \"type\": \"double\" },\n" + "{ \"name\": \"f4\", \"type\": \"int\" },\n" |
| + "{ \"name\": \"f5\", \"type\": \"int\" },\n" + "{ \"name\": \"f6\", \"type\": \"int\" }\n" + "] }"; |
| |
| private static final String RECORD_SCHEMA_WITH_DEFAULT = "{ \"type\": \"record\", \"name\": \"R\", \"fields\": [\n" |
| + "{ \"name\": \"f1\", \"type\": \"double\" },\n" + "{ \"name\": \"f2\", \"type\": \"double\" },\n" |
| + "{ \"name\": \"f3\", \"type\": \"double\" },\n" + "{ \"name\": \"f4\", \"type\": \"int\" },\n" |
| + "{ \"name\": \"f5\", \"type\": \"int\" },\n" + "{ \"name\": \"f6\", \"type\": \"int\" },\n" |
| + "{ \"name\": \"f7\", \"type\": \"string\", " + "\"default\": \"undefined\" },\n" |
| + "{ \"name\": \"f8\", \"type\": \"string\"," + "\"default\": \"undefined\" }\n" + "] }"; |
| |
| @Benchmark |
| @OperationsPerInvocation(BasicState.BATCH_SIZE) |
| public void decode(final TestStateDecode state) throws Exception { |
| final Decoder d = state.decoder; |
| ResolvingDecoder r = (ResolvingDecoder) d; |
| Utf8 utf = new Utf8(); |
| Field[] ff = r.readFieldOrder(); |
| for (int i = 0; i < state.getBatchSize(); i++) { |
| for (int j = 0; j < ff.length; j++) { |
| Field f = ff[j]; |
| switch (f.pos()) { |
| case 0: |
| case 1: |
| case 2: |
| r.readDouble(); |
| break; |
| case 3: |
| case 4: |
| case 5: |
| r.readInt(); |
| break; |
| case 6: |
| case 7: |
| r.readString(utf); |
| break; |
| } |
| } |
| } |
| } |
| |
| @State(Scope.Thread) |
| public static class TestStateDecode extends BasicState { |
| |
| private final Schema writerSchema; |
| private final Schema readerSchema; |
| |
| private byte[] testData; |
| private Decoder decoder; |
| |
| public TestStateDecode() { |
| super(); |
| this.writerSchema = new Schema.Parser().parse(RECORD_SCHEMA); |
| this.readerSchema = new Schema.Parser().parse(RECORD_SCHEMA_WITH_DEFAULT); |
| } |
| |
| /** |
| * Generate test data. |
| * |
| * @throws IOException Could not setup test data |
| */ |
| @Setup(Level.Trial) |
| public void doSetupTrial() throws IOException { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| Encoder encoder = super.newEncoder(true, baos); |
| |
| for (int i = 0; i < getBatchSize(); i++) { |
| final BasicRecord r = new BasicRecord(super.getRandom()); |
| encoder.writeDouble(r.f1); |
| encoder.writeDouble(r.f2); |
| encoder.writeDouble(r.f3); |
| encoder.writeInt(r.f4); |
| encoder.writeInt(r.f5); |
| encoder.writeInt(r.f6); |
| } |
| |
| this.testData = baos.toByteArray(); |
| } |
| |
| @Setup(Level.Invocation) |
| public void doSetupInvocation() throws Exception { |
| this.decoder = DecoderFactory.get().resolvingDecoder(writerSchema, readerSchema, super.newDecoder(this.testData)); |
| } |
| } |
| } |