net.dreamlu.mica.redis.stream.ReadOffsetModel Maven / Gradle / Ivy
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/*
* Copyright (c) 2019-2029, Dreamlu 卢春梦 ([email protected] & www.dreamlu.net).
*
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.gnu.org/licenses/lgpl.html
*
* 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 net.dreamlu.mica.redis.stream;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.springframework.data.redis.connection.stream.ReadOffset;
/**
* stream read offset model
*
* @author L.cm
*/
@Getter
@RequiredArgsConstructor
public enum ReadOffsetModel {
/**
* 从开始的地方读
*/
START(ReadOffset.from("0-0")),
/**
* 从最近的偏移量读取。
*/
LATEST(ReadOffset.latest()),
/**
* 读取所有新到达的元素，这些元素的id大于最后一个消费组的id。
*/
LAST_CONSUMED(ReadOffset.lastConsumed());
/**
* readOffset
*/
private final ReadOffset readOffset;
}