| /* |
| * 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.delayed; |
| |
| import com.google.common.annotations.Beta; |
| import org.apache.pulsar.broker.PulsarService; |
| import org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers; |
| |
| /** |
| * Factory of InMemoryDelayedDeliveryTracker objects. This is the entry point for implementations. |
| * |
| * Note: this interface is still being refined and some breaking changes might be introduced. |
| */ |
| @Beta |
| public interface DelayedDeliveryTrackerFactory extends AutoCloseable { |
| /** |
| * Initialize the factory implementation from the broker service configuration. |
| * |
| * @param pulsarService the broker service |
| */ |
| void initialize(PulsarService pulsarService) throws Exception; |
| |
| /** |
| * Create a new tracker instance. |
| * |
| * @param dispatcher |
| * a multi-consumer dispatcher instance |
| */ |
| DelayedDeliveryTracker newTracker(PersistentDispatcherMultipleConsumers dispatcher); |
| |
| /** |
| * Close the factory and release all the resources. |
| */ |
| void close() throws Exception; |
| } |