diff --git a/pom.xml b/pom.xml
index 8235be3..1b59821 100644
--- a/pom.xml
+++ b/pom.xml
@@ -377,6 +377,12 @@
+
+ com.github.ben-manes.caffeine
+ caffeine
+ 2.6.1
+
+
com.twitter
diff --git a/src/main/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java b/src/main/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java
index c3b2f60..0206871 100644
--- a/src/main/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java
+++ b/src/main/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java
@@ -13,20 +13,19 @@
*/
package org.apache.hadoop.hive.serde2.avro;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.Cache;
import java.util.Set;
-import java.util.concurrent.TimeUnit;
/**
- * This is a thread-safe, time-bounded fork of the Hive version.
+ * This is a thread-safe, size-bounded fork of the Hive version.
* It also includes the correctness fix from HIVE-11288.
*/
public abstract class InstanceCache
{
- private final Cache cache = CacheBuilder.newBuilder()
- .expireAfterWrite(1, TimeUnit.MINUTES)
+ private final Cache cache = Caffeine.newBuilder()
+ .maximumSize(100_000)
.build();
protected InstanceCache() {}