fix the simulator's GD-Wheel policy if the entry exceeds the max size

.github/workflows/dependency-review.yml

@@ -15,4 +15,4 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v3
       - name: Dependency Review
-        uses: actions/dependency-review-action@v2
+        uses: actions/dependency-review-action@v3

gradle/dependencies.gradle

@@ -35,7 +35,7 @@ ext {
     commonsIo: '2.11.0',
     concurrentlinkedhashmap: '1.4.2',
     config: '1.4.2',
-    ehcache3: '3.10.2',
+    ehcache3: '3.10.3',
     errorprone: '2.16',
     errorproneSupport: '0.5.0',
     expiringMap: '0.5.10',
@@ -110,7 +110,7 @@ ext {
     spotbugsContrib: '7.4.7',
     spotbugsPlugin: '5.0.13',
     stats: '0.47.0',
-    versions: '0.43.0',
+    versions: '0.44.0',
   ]
   platformVerrsions = [
     asm: '9.4',

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-rc-2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-rc-3-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME

settings.gradle

@@ -1,5 +1,5 @@
 plugins {
-  id 'com.gradle.enterprise' version '3.11.3'
+  id 'com.gradle.enterprise' version '3.11.4'
   id 'com.gradle.common-custom-user-data-gradle-plugin' version '1.8.2'
 }
 

simulator/src/main/java/com/github/benmanes/caffeine/cache/simulator/parser/snia/keyvalue/ObjectStoreTraceReader.java

@@ -18,6 +18,7 @@
 import static com.github.benmanes.caffeine.cache.simulator.policy.Policy.Characteristic.WEIGHTED;
 
 import java.math.BigInteger;
+import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Stream;
 
@@ -48,15 +49,15 @@ public Stream<AccessEvent> events() {
     return lines()
         .map(line -> line.split(" "))
         .filter(array -> array[1].equals("REST.GET.OBJECT"))
-        .flatMap(array -> {
-          long key = new BigInteger(array[2], 16).longValue();
+        .map(array -> {
           long start = Long.parseLong(array[4]);
           long end = Long.parseLong(array[5]);
-          int  weight = Ints.saturatedCast(end - start);
-          if (weight < 0) {
-              return Stream.empty();
+          int weight = Ints.saturatedCast(end - start);
+          if (weight <= 0) {
+            return null;
           }
-          return Stream.of(AccessEvent.forKeyAndWeight(key, weight));
-        });
+          long key = new BigInteger(array[2], 16).longValue();
+          return AccessEvent.forKeyAndWeight(key, weight);
+        }).filter(Objects::nonNull);
   }
 }

simulator/src/main/java/com/github/benmanes/caffeine/cache/simulator/policy/greedy_dual/GDWheelPolicy.java

@@ -84,8 +84,10 @@ public void record(AccessEvent event) {
   }
 
   private void onMiss(AccessEvent event, Node node) {
-    evict(event);
-    add(event, node);
+    if (event.weight() <= maximumSize) {
+      evict(event);
+      add(event, node);
+    }
   }
 
   private void evict(AccessEvent event) {
@@ -148,8 +150,7 @@ private void migrate(int level) {
 
   private void onHit(AccessEvent event, Node node) {
     remove(node);
-    evict(event);
-    add(event, node);
+    onMiss(event, node);
   }
 
   private void remove(Node node) {