io.etcd.jetcd.kv.DeleteResponse Maven / Gradle / Ivy
/*
* Copyright 2016-2021 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 {
private final ByteSequence namespace;
private List 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 getPrevKvs() {
if (prevKvs == null) {
prevKvs = getResponse().getPrevKvsList().stream().map(kv -> new KeyValue(kv, namespace))
.collect(Collectors.toList());
}
return prevKvs;
}
}