com.huaweicloud.dis.iface.data.IDataService Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2002-2010 the original author or 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 com.huaweicloud.dis.iface.data;
import com.huaweicloud.dis.iface.data.request.*;
import com.huaweicloud.dis.iface.data.response.*;
/**
* DIS服务的数据面接口
*
* 这个接口实现了protobuf,如果要改结构,请同步修改protobuf定义以及protobuf对象和该entity的转换
* @see com.huaweicloud.dis.iface.api.protobuf.ProtobufUtils
* */
public interface IDataService
{
/**
*
* 上传多条数据到DIS实例中。每个Partition提供1MB/秒数据输入和2MB/秒数据输出容量。
*
*
* @param putRecordsParam 上传多条数据的请求参数
* @return 批量上传数据操作的响应结果
*/
PutRecordsResult putRecords(PutRecordsRequest putRecordsParam);
/**
*
* 用户获取迭代器,根据迭代器获取一次数据和下一个迭代器。
*
*
* @param getShardIteratorParam 用户获取迭代器的请求参数
* @return 获取迭代器的响应结果
*/
GetPartitionCursorResult getPartitionCursor(GetPartitionCursorRequest getShardIteratorParam);
/**
*
* 从DIS实例中下载数据。
*
*
* @param getRecordsParam 下载数据的请求参数
* @return 下载数据的响应结果
*/
GetRecordsResult getRecords(GetRecordsRequest getRecordsParam);
/**
*
* 提交Checkpoint
*
*
* @param commitCheckpointRequest 提交Checkpoint请求体
* @return Checkpoint提交结果
*/
CommitCheckpointResult commitCheckpoint(CommitCheckpointRequest commitCheckpointRequest);
/**
*
* 获取Checkpoint
*
*
* @param getCheckpointRequest 获取Checkpoint请求体
* @return Checkpoint获取结果
*/
GetCheckpointResult getCheckpoint(GetCheckpointRequest getCheckpointRequest);
/**
*
* 刪除Checkpoint
*
*
* @param deleteCheckpointRequest 刪除Checkpoint请求体
*/
DeleteCheckpointResult deleteCheckpoint(DeleteCheckpointRequest deleteCheckpointRequest);
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy