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Implements deduplication in Elasticsearch (openzipkin#2573)
This sets span index ID to `${traceID}-${MD5(json)}` to allow for
server-side deduplication and uses okio based libraries to be more
efficient writing to Elasticsearch.- Loading branch information
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benchmarks/src/main/java/zipkin2/elasticsearch/internal/BulkRequestBenchmarks.java
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| /* | ||
| * 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 zipkin2.elasticsearch.internal; | ||
|
|
||
| import com.google.common.io.ByteStreams; | ||
| import java.io.IOException; | ||
| import java.util.concurrent.TimeUnit; | ||
| import okio.Okio; | ||
| import org.openjdk.jmh.annotations.Benchmark; | ||
| import org.openjdk.jmh.annotations.BenchmarkMode; | ||
| import org.openjdk.jmh.annotations.Fork; | ||
| import org.openjdk.jmh.annotations.Measurement; | ||
| import org.openjdk.jmh.annotations.Mode; | ||
| import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.State; | ||
| import org.openjdk.jmh.annotations.Threads; | ||
| import org.openjdk.jmh.annotations.Warmup; | ||
| import org.openjdk.jmh.runner.Runner; | ||
| import org.openjdk.jmh.runner.RunnerException; | ||
| import org.openjdk.jmh.runner.options.Options; | ||
| import org.openjdk.jmh.runner.options.OptionsBuilder; | ||
| import zipkin2.Span; | ||
| import zipkin2.codec.CodecBenchmarks; | ||
| import zipkin2.codec.SpanBytesDecoder; | ||
| import zipkin2.elasticsearch.ElasticsearchStorage; | ||
|
|
||
| @Measurement(iterations = 5, time = 1) | ||
| @Warmup(iterations = 10, time = 1) | ||
| @Fork(3) | ||
| @BenchmarkMode(Mode.SampleTime) | ||
| @OutputTimeUnit(TimeUnit.MICROSECONDS) | ||
| @State(Scope.Thread) | ||
| @Threads(2) | ||
| public class BulkRequestBenchmarks { | ||
| static final Span CLIENT_SPAN = SpanBytesDecoder.JSON_V2.decodeOne(read("/zipkin2-client.json")); | ||
|
|
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| final ElasticsearchStorage es = ElasticsearchStorage.newBuilder().build(); | ||
| final BulkCallBuilder builder = new BulkCallBuilder(es, 6.7f, "index-span"); | ||
|
|
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| final long indexTimestamp = CLIENT_SPAN.timestampAsLong() / 1000L; | ||
| final String spanIndex = | ||
| es.indexNameFormatter().formatTypeAndTimestampForInsert("span", '-', indexTimestamp); | ||
|
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| @Benchmark public void buildAndWriteRequest_singleSpan() throws IOException { | ||
| builder.index(spanIndex, "span", CLIENT_SPAN, BulkIndexWriter.SPAN); | ||
| builder.build().call.request().body().writeTo(Okio.buffer(Okio.blackhole())); | ||
| } | ||
|
|
||
| @Benchmark public void buildAndWriteRequest_tenSpans() throws IOException { | ||
| for (int i = 0; i < 10; i++) { | ||
| builder.index(spanIndex, "span", CLIENT_SPAN, BulkIndexWriter.SPAN); | ||
| } | ||
| builder.build().call.request().body().writeTo(Okio.buffer(Okio.blackhole())); | ||
| } | ||
|
|
||
| // Convenience main entry-point | ||
| public static void main(String[] args) throws RunnerException { | ||
| Options opt = new OptionsBuilder() | ||
| .addProfiler("gc") | ||
| .include(".*" + BulkRequestBenchmarks.class.getSimpleName() + ".*") | ||
| .build(); | ||
|
|
||
| new Runner(opt).run(); | ||
| } | ||
|
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||
| static byte[] read(String resource) { | ||
| try { | ||
| return ByteStreams.toByteArray(CodecBenchmarks.class.getResourceAsStream(resource)); | ||
| } catch (IOException e) { | ||
| throw new IllegalStateException(e); | ||
| } | ||
| } | ||
| } |
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