Committed wrong file :)

src/jmh/java/dev/blaauwendraad/masker/json/JsonMaskerBenchmark.java

@@ -0,0 +1,67 @@
+package dev.blaauwendraad.masker.json;
+
+import dev.blaauwendraad.masker.json.config.JsonMaskerAlgorithmType;
+import dev.blaauwendraad.masker.json.config.JsonMaskingConfig;
+import org.openjdk.jmh.annotations.*;
+
+import java.nio.charset.StandardCharsets;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+@Warmup(iterations = 1, time = 3)
+@Fork(value = 1)
+@Measurement(iterations = 1, time = 3)
+@OutputTimeUnit(TimeUnit.SECONDS)
+@BenchmarkMode(Mode.Throughput)
+public class JsonMaskerBenchmark {
+
+    @org.openjdk.jmh.annotations.State(Scope.Thread)
+    public static class State {
+
+        @Param({"200b", "4kb", "128kb", "2mb"})
+        String jsonSize;
+
+        @Param({"1", "100"})
+        int numberOfKeys;
+
+        @Param({"-1", "8"})
+        int obfuscationLength;
+        private String jsonString;
+        private byte[] jsonBytes;
+        private JsonMasker jsonMasker;
+
+        @Setup
+        public synchronized void setup() {
+            Set<String> keysToBeMasked = getTargetKeys(numberOfKeys);
+
+            jsonString = ParseAndMaskUtil.readJsonFromFileAsString("json-%s.json".formatted(jsonSize), this.getClass());
+            jsonBytes = jsonString.getBytes(StandardCharsets.UTF_8);
+
+            jsonMasker = JsonMasker.getMasker(
+                    JsonMaskingConfig.custom(keysToBeMasked, JsonMaskingConfig.TargetKeyMode.MASK)
+                            .obfuscationLength(obfuscationLength)
+                            .algorithmTypeOverride(JsonMaskerAlgorithmType.KEYS_CONTAIN)
+                            .build()
+            );
+        }
+
+        private Set<String> getTargetKeys(int numberOfKeys) {
+            Set<String> targetKeys = new HashSet<>();
+            for (int i = 0; i < numberOfKeys; i++) {
+                targetKeys.add("someSecret" + i);
+            }
+            return targetKeys;
+        }
+    }
+
+    @Benchmark
+    public String maskJsonString(State state) {
+        return state.jsonMasker.mask(state.jsonString);
+    }
+
+    @Benchmark
+    public byte[] maskJsonBytes(State state) {
+        return state.jsonMasker.mask(state.jsonBytes);
+    }
+}