SONAR-5700 New logging API to remove coupling on SLF4J

1 files changed, 79 insertions, 0 deletions

diff --git a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/LoggingBenchmark.java b/microbenchmark-template/src/main/java/org/sonar/microbenchmark/LoggingBenchmark.java
new file mode 100644
index 00000000000..fa836bd72b6
--- /dev/null
+++ b/microbenchmark-template/src/main/java/org/sonar/microbenchmark/LoggingBenchmark.java
@@ -0,0 +1,79 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * SonarQube is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.microbenchmark;
+
+import org.apache.commons.lang.StringUtils;
+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.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 org.slf4j.Logger;
+
+import java.util.Date;
+import java.util.concurrent.TimeUnit;
+
+@OutputTimeUnit(TimeUnit.MILLISECONDS)
+@State(Scope.Thread)
+@Fork(1)
+@Warmup(iterations = 3)
+@Measurement(iterations = 3)
+@BenchmarkMode(Mode.Throughput)
+public class LoggingBenchmark {
+
+  private Logger logger1 = org.slf4j.LoggerFactory.getLogger("microbenchmark1");
+  private Logger logger2 = org.slf4j.LoggerFactory.getLogger("microbenchmark2");
+
+  @Benchmark
+  public void logback_converters() throws Exception {
+    logger1.warn("many arguments {} {} {} {} {} {}", "foo", 7, 4.5, 1234567890L, true, new Date());
+  }
+
+  @Benchmark
+  public void string_converters() throws Exception {
+    logger2.warn(String.format("many arguments %s %d %f %d %b %tc", "foo", 7, 4.5, 1234567890L,  true, new Date()));
+  }
+
+  @Benchmark
+  public void logback_no_args() throws Exception {
+    logger1.warn("no args");
+    StringUtils.replaceOnce()
+  }
+
+
+  /**
+   * You can this benchmark with maven command-line (see run.sh) or by executing this method
+   * in IDE
+   */
+  public static void main(String[] args) throws RunnerException {
+    Options opt = new OptionsBuilder()
+      .include(LoggingBenchmark.class.getSimpleName())
+      .build();
+    new Runner(opt).run();
+  }
+}