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Implement input/output streaming support (#163)
Implement streaming support --------- Co-authored-by: breus <[email protected]>
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105 changes: 105 additions & 0 deletions
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src/jmh/java/dev/blaauwendraad/masker/json/StreamTypeBenchmark.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package dev.blaauwendraad.masker.json; | ||
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| import dev.blaauwendraad.masker.json.config.JsonMaskingConfig; | ||
| import dev.blaauwendraad.masker.json.util.JsonPathTestUtils; | ||
| import org.jspecify.annotations.NullUnmarked; | ||
| 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.Param; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.Setup; | ||
| import org.openjdk.jmh.annotations.TearDown; | ||
| import org.openjdk.jmh.annotations.Warmup; | ||
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| import java.io.ByteArrayInputStream; | ||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.FileInputStream; | ||
| import java.io.FileOutputStream; | ||
| import java.io.FileWriter; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.Set; | ||
| import java.util.concurrent.TimeUnit; | ||
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| @Warmup(iterations = 1, time = 3) | ||
| @Fork(value = 1) | ||
| @Measurement(iterations = 1, time = 3) | ||
| @OutputTimeUnit(TimeUnit.SECONDS) | ||
| @BenchmarkMode(Mode.Throughput) | ||
| public class StreamTypeBenchmark { | ||
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| static final String INPUT_FILE_STREAM_NAME = "input.json"; | ||
| static final String OUTPUT_FILE_STREAM_NAME = "output.json"; | ||
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| @org.openjdk.jmh.annotations.State(Scope.Thread) | ||
| @NullUnmarked | ||
| public static class State { | ||
| @Param({"ByteArrayStream", "FileStream"}) | ||
| String streamInputType; | ||
| @Param({"ByteArrayStream", "FileStream"}) | ||
| String streamOutputType; | ||
| @Param({"10mb"}) | ||
| String jsonSize; | ||
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| byte[] json; | ||
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| private JsonMasker jsonMasker; | ||
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| @Setup | ||
| public synchronized void setup() throws IOException { | ||
| // prepare a json | ||
| Set<String> targetKeys = BenchmarkUtils.getTargetKeys(20); | ||
| json = BenchmarkUtils.randomJson(targetKeys, jsonSize, "unicode", 0.1).getBytes(StandardCharsets.UTF_8); | ||
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| // prepare an input file for FileStreams | ||
| try (FileWriter inputFileWriter = new FileWriter(INPUT_FILE_STREAM_NAME)) { | ||
| inputFileWriter.write(new String(json, StandardCharsets.UTF_8)); | ||
| inputFileWriter.flush(); | ||
| } | ||
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| // create a masker | ||
| JsonMaskingConfig.Builder builder = JsonMaskingConfig.builder(); | ||
| builder.maskJsonPaths(JsonPathTestUtils.transformToJsonPathKeys(targetKeys, new String(json, StandardCharsets.UTF_8))); | ||
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| jsonMasker = JsonMasker.getMasker(builder.build()); | ||
| } | ||
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| @TearDown | ||
| public synchronized void tearDown() throws IOException { | ||
| Files.deleteIfExists(Path.of(INPUT_FILE_STREAM_NAME)); | ||
| Files.deleteIfExists(Path.of(OUTPUT_FILE_STREAM_NAME)); | ||
| } | ||
| } | ||
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| private InputStream createInputStream(byte[] json, String inputStreamType) throws IOException { | ||
| return switch (inputStreamType) { | ||
| case "ByteArrayStream" -> new ByteArrayInputStream(json); | ||
| case "FileStream" -> new FileInputStream(INPUT_FILE_STREAM_NAME); | ||
| default -> throw new IllegalArgumentException("Unknown stream type"); | ||
| }; | ||
| } | ||
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| private OutputStream createOutputStream(String outputStreamType) throws IOException { | ||
| return switch (outputStreamType) { | ||
| case "ByteArrayStream" -> new ByteArrayOutputStream(); | ||
| case "FileStream" -> new FileOutputStream(OUTPUT_FILE_STREAM_NAME); | ||
| default -> throw new IllegalArgumentException("Unknown stream type"); | ||
| }; | ||
| } | ||
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| @Benchmark | ||
| public void jsonMaskerStreams(State state) throws IOException { | ||
| try (InputStream inputStream = createInputStream(state.json, state.streamInputType); | ||
| OutputStream outputStream = createOutputStream(state.streamOutputType)) { | ||
| state.jsonMasker.mask(inputStream, outputStream); | ||
| } | ||
| } | ||
| } |
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