benchmark

Author: Het

build.gradle

@@ -40,9 +40,12 @@ dependencies {
     implementation 'org.apache.maven:maven-artifact:3.5.2'
     implementation 'org.antlr:antlr4-runtime:4.11.1'
     implementation 'io.vavr:vavr:0.10.4'
+    implementation 'org.openjdk.jmh:jmh-core:1.35'
+    implementation 'org.openjdk.jmh:jmh-generator-annprocess:1.35'
 
     compileOnly 'org.projectlombok:lombok:1.18.26'
     annotationProcessor 'org.projectlombok:lombok:1.18.26'
+    annotationProcessor 'org.openjdk.jmh:jmh-generator-annprocess:1.36'
 
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.4.2'
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params', version: '5.4.2'

src/main/java/com/github/sidhant92/boolparser/application/BoolParserBenchmarkService.java

@@ -0,0 +1,73 @@
+package com.github.sidhant92.boolparser.application;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+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.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 com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.sidhant92.boolparser.parser.antlr.BoolParser;
+import lombok.SneakyThrows;
+
+/**
+ * @author Het Shah
+ * @since 08/02/2023
+ */
+@State (Scope.Benchmark)
+@OutputTimeUnit (TimeUnit.MICROSECONDS)
+public class BoolParserBenchmarkService {
+    private static Map<String, Object> data;
+
+    private static String dataString;
+
+    private static BoolParser parser;
+
+    private static BooleanExpressionEvaluator evaluator;
+
+    public static void main(String[] args) throws RunnerException, IOException {
+
+        Options opt = new OptionsBuilder()
+                .include(BoolParserBenchmarkService.class.getSimpleName())
+                .forks(1)
+                .build();
+        new Runner(opt).run();
+    }
+
+    @SneakyThrows
+    @Setup
+    public void setup() {
+        final ObjectMapper objectMapper = new ObjectMapper();
+        dataString = "{\"b\":1,\"c\":{\"d\":[\"x\",\"y\"],\"e\":\"xyz\"},\"f\":{\"g\":[\"arr1\",\"arr2\"],\"h\":{\"a\":\"b\",\"c\":\"d\",\"e\":true},\"j\":24},\"x\":[\"a1\",\"a2\",\"a3\",\"a4\"],\"y\":24, \"z\": \"c1\"}";
+        data = objectMapper.readValue(dataString, new TypeReference<Map<String, Object>>() {});
+        parser = new BoolParser();
+        evaluator = new BooleanExpressionEvaluator(parser);
+    }
+
+    @Benchmark
+    @Warmup(iterations = 2)
+    @BenchmarkMode (Mode.SampleTime) //change here to check for specific mode
+    public void benchmarkEvaluation() {
+        final String rule = "b>0 AND z IN ('c1', 'c2')";
+        evaluator.evaluate(rule, data);
+    }
+
+    @Benchmark
+    @Warmup(iterations = 2)
+    @BenchmarkMode(Mode.SampleTime) // change here to check for specific mode
+    public void benchmarkParsing() {
+        final String rule = "b>0 AND z IN ('c1', 'c2')";
+        parser.parseExpression(rule);
+    }
+
+}