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Subject [GitHub] normanmaurer commented on a change in pull request #753: ZOOKEEPER-3204: Reconfig tests are constantly failing on 3.5 after applying Java 11 fix
Date Wed, 06 Feb 2019 16:23:18 GMT
normanmaurer commented on a change in pull request #753: ZOOKEEPER-3204: Reconfig tests are
constantly failing on 3.5 after applying Java 11 fix
URL: https://github.com/apache/zookeeper/pull/753#discussion_r254343121
 
 

 ##########
 File path: zookeeper-server/src/test/java/org/apache/zookeeper/test/TestByteBufAllocatorTestHelper.java
 ##########
 @@ -0,0 +1,52 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.zookeeper.test;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import io.netty.buffer.ByteBufAllocator;
+import org.apache.zookeeper.ClientCnxnSocketNetty;
+import org.apache.zookeeper.server.NettyServerCnxnFactory;
+
+/**
+ * Uses reflection to call package-private methods in Netty connection classes
+ * to set/clear the test ByteBufAllocator.
+ */
+public class TestByteBufAllocatorTestHelper {
+    public static void setTestAllocator(ByteBufAllocator allocator)
+            throws NoSuchMethodException, IllegalAccessException, InvocationTargetException
{
+        Method m1 = NettyServerCnxnFactory.class.getDeclaredMethod("setTestAllocator", ByteBufAllocator.class);
+        m1.setAccessible(true);
+        m1.invoke(null, allocator);
+        Method m2 = ClientCnxnSocketNetty.class.getDeclaredMethod("setTestAllocator", ByteBufAllocator.class);
+        m2.setAccessible(true);
 
 Review comment:
   ok cool... 

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