add benchmark for https://jira.spring.io/browse/DATAJPA-1370

Author: stsypanov

benchmark-runners/src/main/java/com/luxoft/logeek/benchmark/sequence/QueryValidationBenchmark.java

@@ -0,0 +1,43 @@
+package com.luxoft.logeek.benchmark.sequence;
+
+import com.luxoft.logeek.benchmark.ContextAwareBenchmark;
+import org.openjdk.jmh.annotations.*;
+
+import javax.persistence.EntityManager;
+import java.util.concurrent.TimeUnit;
+
+@State(Scope.Thread)
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.NANOSECONDS)
+public class QueryValidationBenchmark extends ContextAwareBenchmark {
+
+    private EntityManager entityManager;
+
+    @Setup
+    public void init() {
+        super.init();
+        entityManager = context.getBean(EntityManager.class);
+    }
+
+    @Benchmark
+    public Object measureQuery() {
+        return validateQueryDefault();
+    }
+
+    private Object validateQueryDefault() {
+        EntityManager validatingEm = null;
+
+        try {
+            validatingEm = entityManager.getEntityManagerFactory().createEntityManager();
+            return validatingEm.createQuery("select r from CpyEntity r ");
+
+        } catch (RuntimeException e) {
+            throw new IllegalArgumentException("", e);
+        } finally {
+            if (validatingEm != null) {
+                validatingEm.close();
+            }
+        }
+    }
+
+}