TestByteBufAllocatorTestHelper.java
/*
* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.zookeeper.test;
import io.netty.buffer.ByteBufAllocator;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
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);
m2.invoke(null, allocator);
}
public static void clearTestAllocator() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
Method m1 = NettyServerCnxnFactory.class.getDeclaredMethod("clearTestAllocator");
m1.setAccessible(true);
m1.invoke(null);
Method m2 = ClientCnxnSocketNetty.class.getDeclaredMethod("clearTestAllocator");
m2.setAccessible(true);
m2.invoke(null);
}
}