/* * Copyright 2016-2020 The jetcd authors * * Licensed 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 io.etcd.jetcd.kv; import java.util.List; import java.util.stream.Collectors; import io.etcd.jetcd.AbstractResponse; import io.etcd.jetcd.ByteSequence; import io.etcd.jetcd.KeyValue; import io.etcd.jetcd.api.DeleteRangeResponse; public class DeleteResponse extends AbstractResponse<DeleteRangeResponse> { private final ByteSequence namespace; private List<KeyValue> prevKvs; public DeleteResponse(DeleteRangeResponse deleteRangeResponse, ByteSequence namespace) { super(deleteRangeResponse, deleteRangeResponse.getHeader()); this.namespace = namespace; } /** * @return the number of keys deleted by the delete range request. */ public long getDeleted() { return getResponse().getDeleted(); } /** * @return previous key-value pairs. */ public synchronized List<KeyValue> getPrevKvs() { if (prevKvs == null) { prevKvs = getResponse().getPrevKvsList().stream().map(kv -> new KeyValue(kv, namespace)) .collect(Collectors.toList()); } return prevKvs; } }