Add benchmark for QueryStringDecoder

line · trustin · Dec 20, 2019 · Dec 10, 2019 · Dec 11, 2019 · Dec 11, 2019
commit b8c5e9157cd4ef7de1c4b9234fc8aa431b1a6fa8
diff --git a/benchmarks/src/jmh/java/com/linecorp/armeria/common/QueryStringDecoderBenchmark.java b/benchmarks/src/jmh/java/com/linecorp/armeria/common/QueryStringDecoderBenchmark.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2018 LINE Corporation
+ *
+ * LINE Corporation 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 com.linecorp.armeria.common;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.infra.Blackhole;
+
+import com.google.common.escape.Escaper;
+import com.google.common.net.UrlEscapers;
+
+import com.linecorp.armeria.internal.TemporaryThreadLocals;
+
+import io.netty.handler.codec.http.QueryStringDecoder;
+
+/**
+ * Microbenchmarks for encoding query parameters.
+ */
+public class QueryStringDecoderBenchmark {
+
+    private static final Escaper guavaEscaper = UrlEscapers.urlFormParameterEscaper();
+
+    private static final String ASCII_PARAMS;
+    private static final String UNICODE_PARAMS;
+    private static final String MIXED_PARAMS;
+
+    static {
+        final QueryParamsBuilder ascii = QueryParams.builder();
+        for (int i = 0; i < 10; i++) {
+            ascii.add("alpha", "beta_gamma")
+                 .add("delta", "epsilon_zeta")
+                 .add("eta", "theta_iota")
+                 .add("kappa", "lambda_mu");
+        }
+        ASCII_PARAMS = ascii.build().toQueryString();
+
+        final QueryParamsBuilder unicode = QueryParams.builder();
+        for (int i = 0; i < 10; i++) {
+            unicode.add("알파", "베타・감마") // Hangul
+                   .add("アルファ", "ベータ・ガンマ") // Katakana
+                   .add("电买车红", "无东马风") // Simplified Chinese
+                   .add("🎄❤️😂", "🎅🔥😊🎁"); // Emoji
+        }
+        UNICODE_PARAMS = unicode.build().toQueryString();
+
+        final QueryParamsBuilder mixed = QueryParams.builder();
+        for (int i = 0; i < 10; i++) {
+            mixed.add("foo", "alpha・ベータ")
+                 .add("bar", "ガンマ・delta")
+                 .add("baz", "nothing_无_east_东_horse_马_wind_风")
+                 .add("qux", "santa_🎅_fire_🔥_smile_😊_present_🎁");
+        }
+        MIXED_PARAMS = mixed.build().toQueryString();
+    }
+
+    @Benchmark
+    public void armeriaAscii(Blackhole bh) {
+        bh.consume(QueryParams.fromQueryString(ASCII_PARAMS));
+    }
+
+    @Benchmark
+    public void armeriaUnicode(Blackhole bh) {
+        bh.consume(QueryParams.fromQueryString(UNICODE_PARAMS));
+    }
+
+    @Benchmark
+    public void armeriaMixed(Blackhole bh) {
+        bh.consume(QueryParams.fromQueryString(MIXED_PARAMS));
+    }
+
+    @Benchmark
+    public void nettyAscii(Blackhole bh) {
+        bh.consume(nettyDecode(ASCII_PARAMS));
+    }
+
+    @Benchmark
+    public void nettyUnicode(Blackhole bh) {
+        bh.consume(nettyDecode(UNICODE_PARAMS));
+    }
+
+    @Benchmark
+    public void nettyMixed(Blackhole bh) {
+        bh.consume(nettyDecode(MIXED_PARAMS));
+    }
+
+    private static Map<String, List<String>> nettyDecode(String queryString) {
+        return new QueryStringDecoder(queryString, false).parameters();
+    }
+}