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| * 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.james.events; |
| |
| import jakarta.inject.Inject; |
| |
| import com.google.common.base.Preconditions; |
| |
| import reactor.core.publisher.Flux; |
| import reactor.core.publisher.Mono; |
| |
| public class CassandraEventDeadLetters implements EventDeadLetters { |
| |
| private final CassandraEventDeadLettersDAO cassandraEventDeadLettersDAO; |
| private final CassandraEventDeadLettersGroupDAO cassandraEventDeadLettersGroupDAO; |
| |
| @Inject |
| public CassandraEventDeadLetters(CassandraEventDeadLettersDAO cassandraEventDeadLettersDAO, |
| CassandraEventDeadLettersGroupDAO cassandraEventDeadLettersGroupDAO) { |
| this.cassandraEventDeadLettersDAO = cassandraEventDeadLettersDAO; |
| this.cassandraEventDeadLettersGroupDAO = cassandraEventDeadLettersGroupDAO; |
| } |
| |
| @Override |
| public Mono<InsertionId> store(Group registeredGroup, Event failDeliveredEvent) { |
| Preconditions.checkArgument(registeredGroup != null, REGISTERED_GROUP_CANNOT_BE_NULL); |
| Preconditions.checkArgument(failDeliveredEvent != null, FAIL_DELIVERED_EVENT_CANNOT_BE_NULL); |
| |
| InsertionId insertionId = InsertionId.random(); |
| return cassandraEventDeadLettersDAO.store(registeredGroup, failDeliveredEvent, insertionId) |
| .then(cassandraEventDeadLettersGroupDAO.storeGroup(registeredGroup)) |
| .thenReturn(insertionId); |
| } |
| |
| @Override |
| public Mono<Void> remove(Group registeredGroup, InsertionId failDeliveredInsertionId) { |
| Preconditions.checkArgument(registeredGroup != null, REGISTERED_GROUP_CANNOT_BE_NULL); |
| Preconditions.checkArgument(failDeliveredInsertionId != null, FAIL_DELIVERED_ID_INSERTION_CANNOT_BE_NULL); |
| |
| return cassandraEventDeadLettersDAO.removeEvent(registeredGroup, failDeliveredInsertionId); |
| } |
| |
| @Override |
| public Mono<Void> remove(Group registeredGroup) { |
| Preconditions.checkArgument(registeredGroup != null, REGISTERED_GROUP_CANNOT_BE_NULL); |
| |
| return cassandraEventDeadLettersDAO.removeEvents(registeredGroup) |
| .then(cassandraEventDeadLettersGroupDAO.deleteGroup(registeredGroup)); |
| } |
| |
| @Override |
| public Mono<Event> failedEvent(Group registeredGroup, InsertionId failDeliveredInsertionId) { |
| Preconditions.checkArgument(registeredGroup != null, REGISTERED_GROUP_CANNOT_BE_NULL); |
| Preconditions.checkArgument(failDeliveredInsertionId != null, FAIL_DELIVERED_ID_INSERTION_CANNOT_BE_NULL); |
| |
| return cassandraEventDeadLettersDAO.retrieveFailedEvent(registeredGroup, failDeliveredInsertionId); |
| } |
| |
| @Override |
| public Flux<InsertionId> failedIds(Group registeredGroup) { |
| Preconditions.checkArgument(registeredGroup != null, REGISTERED_GROUP_CANNOT_BE_NULL); |
| |
| return cassandraEventDeadLettersDAO.retrieveInsertionIdsWithGroup(registeredGroup); |
| } |
| |
| @Override |
| public Flux<Group> groupsWithFailedEvents() { |
| return cassandraEventDeadLettersGroupDAO.retrieveAllGroups(); |
| } |
| |
| @Override |
| public Mono<Boolean> containEvents() { |
| return cassandraEventDeadLettersDAO.containEvents(); |
| } |
| } |