From 0688061f5cb2eed9b872ca2d648e9a72335cb55f Mon Sep 17 00:00:00 2001
From: rbygrave <robin.bygrave@gmail.com>
Date: Sun, 15 Aug 2021 15:17:19 +1200
Subject: [PATCH] Speed up TestUuidGenerator

---
 .../server/idgen/TestUuidGenerator.java       | 47 ++++++-------------
 1 file changed, 15 insertions(+), 32 deletions(-)

diff --git a/ebean-core/src/test/java/io/ebeaninternal/server/idgen/TestUuidGenerator.java b/ebean-core/src/test/java/io/ebeaninternal/server/idgen/TestUuidGenerator.java
index 0f27c5a89..3623fdd73 100644
--- a/ebean-core/src/test/java/io/ebeaninternal/server/idgen/TestUuidGenerator.java
+++ b/ebean-core/src/test/java/io/ebeaninternal/server/idgen/TestUuidGenerator.java
@@ -2,39 +2,32 @@
  * Licensed Materials - Property of FOCONIS AG
  * (C) Copyright FOCONIS AG.
  */
-
 package io.ebeaninternal.server.idgen;
 
-
-import static org.assertj.core.api.Assertions.assertThat;
+import io.ebean.config.dbplatform.PlatformIdGenerator;
+import org.junit.Test;
 
 import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import org.junit.Test;
-
-import io.ebean.config.dbplatform.PlatformIdGenerator;
-
+import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Run some simple tests for the UUID generator.
  *
  * @author Roland Praml, FOCONIS AG
- *
  */
 public class TestUuidGenerator {
 
-
-/**
- * Worker to generate UUIDs
- *
- * @author Roland Praml, FOCONIS AG
- *
- */
+  /**
+   * Worker to generate UUIDs
+   *
+   * @author Roland Praml, FOCONIS AG
+   */
   public static class IdTest implements Runnable {
-    private  final Map<UUID, UUID> map;
+    private final Map<UUID, UUID> map;
     private final PlatformIdGenerator idGen;
     private final int ids;
     private final AtomicBoolean failFlag;
@@ -46,12 +39,6 @@ public class TestUuidGenerator {
       this.failFlag = failFlag;
     }
 
-    public IdTest(PlatformIdGenerator idGen, int ids) {
-      this.idGen = idGen;
-      this.ids = ids;
-      this.map = null;
-      this.failFlag = null;
-    }
     @Override
     public void run() {
       //System.out.println("Start " + Thread.currentThread());
@@ -70,7 +57,7 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidV1SingleThread() throws Exception {
-    testGenerator(1, 1_000_000, UuidV1IdGenerator.getInstance("ebean-test-uuid.state"));
+    testGenerator(1, 500_000, UuidV1IdGenerator.getInstance("ebean-test-uuid.state"));
   }
 
   /**
@@ -78,7 +65,7 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidV1MultiThread() throws Exception {
-    testGenerator(10, 100_000, UuidV1IdGenerator.getInstance("ebean-test-uuid.state"));
+    testGenerator(10, 50_000, UuidV1IdGenerator.getInstance("ebean-test-uuid.state"));
   }
 
   /**
@@ -86,7 +73,7 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidV1RndMultiThread() throws Exception {
-    testGenerator(10, 100_000, UuidV1RndIdGenerator.INSTANCE);
+    testGenerator(10, 50_000, UuidV1RndIdGenerator.INSTANCE);
   }
 
   /**
@@ -94,7 +81,7 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidType1RndSingleThread() throws Exception {
-    testGenerator(1, 1_000_000, UuidV1RndIdGenerator.INSTANCE);
+    testGenerator(1, 500_000, UuidV1RndIdGenerator.INSTANCE);
   }
 
   /**
@@ -102,7 +89,7 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidType4MultiThread() throws Exception {
-    testGenerator(10, 100_000, UuidV4IdGenerator.INSTANCE);
+    testGenerator(10, 50_000, UuidV4IdGenerator.INSTANCE);
   }
 
   /**
@@ -110,12 +97,9 @@ public class TestUuidGenerator {
    */
   @Test
   public void testUuidType4SingleThread() throws Exception {
-    testGenerator(1, 1_000_000, UuidV4IdGenerator.INSTANCE);
+    testGenerator(1, 500_000, UuidV4IdGenerator.INSTANCE);
   }
 
-
-
-
   private void testGenerator(int threadCount, int count, PlatformIdGenerator generator) throws Exception {
     System.out.println("Printing 5 consecutive IDs of " + generator);
     for (int i = 0; i < 5; i++) {
@@ -136,6 +120,5 @@ public class TestUuidGenerator {
     }
     assertThat(failFlag.get()).isFalse();
     assertThat(map.size()).isEqualTo(threadCount * count);
-
   }
 }