| /** |
| * 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.broker.service.nonpersistent; |
| |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import org.apache.bookkeeper.mledger.Entry; |
| import org.apache.bookkeeper.mledger.impl.PositionImpl; |
| import org.apache.pulsar.broker.service.BrokerServiceException; |
| import org.apache.pulsar.broker.service.Consumer; |
| import org.apache.pulsar.broker.service.Dispatcher; |
| import org.apache.pulsar.common.api.proto.CommandSubscribe.SubType; |
| import org.apache.pulsar.common.stats.Rate; |
| |
| |
| public interface NonPersistentDispatcher extends Dispatcher { |
| |
| void addConsumer(Consumer consumer) throws BrokerServiceException; |
| |
| void removeConsumer(Consumer consumer) throws BrokerServiceException; |
| |
| boolean isConsumerConnected(); |
| |
| List<Consumer> getConsumers(); |
| |
| boolean canUnsubscribe(Consumer consumer); |
| |
| CompletableFuture<Void> close(); |
| |
| CompletableFuture<Void> disconnectAllConsumers(boolean isResetCursor); |
| |
| void reset(); |
| |
| SubType getType(); |
| |
| void sendMessages(List<Entry> entries); |
| |
| Rate getMessageDropRate(); |
| |
| boolean hasPermits(); |
| |
| @Override |
| default void redeliverUnacknowledgedMessages(Consumer consumer) { |
| // No-op |
| } |
| |
| @Override |
| default void redeliverUnacknowledgedMessages(Consumer consumer, List<PositionImpl> positions) { |
| // No-op |
| } |
| |
| @Override |
| default void addUnAckedMessages(int unAckMessages) { |
| // No-op |
| } |
| |
| } |