assets/Programming-Thrift.html-77145bcd.js

import{_ as e,o as n,c as i,a as s,f as r}from"./app-ef44ea71.js";const t={},d=r(`<h1 id="通信服务协议" tabindex="-1"><a class="header-anchor" href="#通信服务协议" aria-hidden="true">#</a> 通信服务协议</h1><h2 id="thrift-rpc-接口" tabindex="-1"><a class="header-anchor" href="#thrift-rpc-接口" aria-hidden="true">#</a> Thrift rpc 接口</h2><h3 id="简介" tabindex="-1"><a class="header-anchor" href="#简介" aria-hidden="true">#</a> 简介</h3><p>Thrift 是一个远程方法调用软件框架，用来进行可扩展且跨语言的服务的开发。<br> 它结合了功能强大的软件堆栈和代码生成引擎，<br> 以构建在 C++, Java, Go,Python, PHP, Ruby, Erlang, Perl, Haskell, C#, Cocoa, JavaScript, Node.js, Smalltalk, and OCaml 这些编程语言间无缝结合的、高效的服务。</p><p>IoTDB 服务端和客户端之间使用 thrift 进行通信，实际使用中建议使用 IoTDB 提供的原生客户端封装：<br> Session 或 Session Pool。如有特殊需要，您也可以直接针对 RPC 接口进行编程</p><p>默认 IoTDB 服务端使用 6667 端口作为 RPC 通信端口，可修改配置项中的</p><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>rpc_port=6667
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>更改默认接口</p><h3 id="rpc-接口" tabindex="-1"><a class="header-anchor" href="#rpc-接口" aria-hidden="true">#</a> rpc 接口</h3><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>// 打开一个 session
TSOpenSessionResp openSession(1:TSOpenSessionReq req);

// 关闭一个 session
TSStatus closeSession(1:TSCloseSessionReq req);

// 执行一条 SQL 语句
TSExecuteStatementResp executeStatement(1:TSExecuteStatementReq req);

// 批量执行 SQL 语句
TSStatus executeBatchStatement(1:TSExecuteBatchStatementReq req);

// 执行查询 SQL 语句
TSExecuteStatementResp executeQueryStatement(1:TSExecuteStatementReq req);

// 执行插入、删除 SQL 语句
TSExecuteStatementResp executeUpdateStatement(1:TSExecuteStatementReq req);

// 向服务器取下一批查询结果
TSFetchResultsResp fetchResults(1:TSFetchResultsReq req)

// 获取元数据
TSFetchMetadataResp fetchMetadata(1:TSFetchMetadataReq req)

// 取消某次查询操作
TSStatus cancelOperation(1:TSCancelOperationReq req);

// 关闭查询操作数据集，释放资源
TSStatus closeOperation(1:TSCloseOperationReq req);

// 获取时区信息
TSGetTimeZoneResp getTimeZone(1:i64 sessionId);

// 设置时区
TSStatus setTimeZone(1:TSSetTimeZoneReq req);

// 获取服务端配置
ServerProperties getProperties();

// 设置 database
TSStatus setStorageGroup(1:i64 sessionId, 2:string storageGroup);

// 创建时间序列
TSStatus createTimeseries(1:TSCreateTimeseriesReq req);

// 创建多条时间序列
TSStatus createMultiTimeseries(1:TSCreateMultiTimeseriesReq req);

// 删除时间序列
TSStatus deleteTimeseries(1:i64 sessionId, 2:list&lt;string&gt; path)

// 删除 database
TSStatus deleteStorageGroups(1:i64 sessionId, 2:list&lt;string&gt; storageGroup);

// 按行插入数据
TSStatus insertRecord(1:TSInsertRecordReq req);

// 按 String 格式插入一条数据
TSStatus insertStringRecord(1:TSInsertStringRecordReq req);

// 按列插入数据
TSStatus insertTablet(1:TSInsertTabletReq req);

// 按列批量插入数据
TSStatus insertTablets(1:TSInsertTabletsReq req);

// 按行批量插入数据
TSStatus insertRecords(1:TSInsertRecordsReq req);

// 按行批量插入同属于某个设备的数据
TSStatus insertRecordsOfOneDevice(1:TSInsertRecordsOfOneDeviceReq req);

// 按 String 格式批量按行插入数据
TSStatus insertStringRecords(1:TSInsertStringRecordsReq req);

// 测试按列插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertTablet(1:TSInsertTabletReq req);

// 测试批量按列插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertTablets(1:TSInsertTabletsReq req);

// 测试按行插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertRecord(1:TSInsertRecordReq req);

// 测试按 String 格式按行插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertStringRecord(1:TSInsertStringRecordReq req);

// 测试按行插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertRecords(1:TSInsertRecordsReq req);

// 测试按行批量插入同属于某个设备的数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertRecordsOfOneDevice(1:TSInsertRecordsOfOneDeviceReq req);

// 测试按 String 格式批量按行插入数据的延迟，注意：该接口不真实插入数据，只用来测试网络延迟
TSStatus testInsertStringRecords(1:TSInsertStringRecordsReq req);

// 删除数据
TSStatus deleteData(1:TSDeleteDataReq req);

// 执行原始数据查询
TSExecuteStatementResp executeRawDataQuery(1:TSRawDataQueryReq req);

// 向服务器申请一个查询语句 ID
i64 requestStatementId(1:i64 sessionId);
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