| /** |
| * 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.pulsar.client.processor; |
| |
| import java.util.function.Consumer; |
| import lombok.Getter; |
| import org.apache.pulsar.client.api.MessagePayloadContext; |
| import org.apache.pulsar.client.api.Message; |
| import org.apache.pulsar.client.api.MessagePayload; |
| import org.apache.pulsar.client.api.MessagePayloadProcessor; |
| import org.apache.pulsar.client.api.Schema; |
| import org.apache.pulsar.client.impl.MessagePayloadImpl; |
| |
| /** |
| * The processor for Pulsar format messages and maintains a total reference count. |
| * |
| * It's used to verify {@link MessagePayloadContext#getMessageAt} and {@link MessagePayloadContext#asSingleMessage} have release the |
| * ByteBuf successfully. |
| */ |
| public class DefaultProcessorWithRefCnt implements MessagePayloadProcessor { |
| |
| @Getter |
| int totalRefCnt = 0; |
| |
| @Override |
| public <T> void process(MessagePayload payload, MessagePayloadContext context, Schema<T> schema, |
| Consumer<Message<T>> messageConsumer) throws Exception { |
| MessagePayloadProcessor.DEFAULT.process(payload, context, schema, messageConsumer); |
| totalRefCnt += ((MessagePayloadImpl) payload).getByteBuf().refCnt(); |
| } |
| } |