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| gitHub |
| <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <!----> </aside> <main class="page"> <div class="content content__default"><h1 id="一、工作流程"><a href="#一、工作流程" class="header-anchor">#</a> 一、工作流程</h1> <h2 id="主要链接"><a href="#主要链接" class="header-anchor">#</a> 主要链接</h2> <p>IoTDB 官网：https://iotdb.apache.org/</p> <p>代码库：https://github.com/apache/iotdb/tree/master</p> <p>快速上手：http://iotdb.apache.org/UserGuide/master/Get%20Started/QuickStart.html</p> <p>Jira 任务管理：https://issues.apache.org/jira/projects/IOTDB/issues</p> <p>Wiki 文档管理：https://cwiki.apache.org/confluence/display/IOTDB/Home</p> <h2 id="订阅邮件列表"><a href="#订阅邮件列表" class="header-anchor">#</a> 订阅邮件列表</h2> <p>邮件列表是 Apache 项目进行技术讨论和用户沟通的地方，订阅邮件列表就可以收到邮件了。</p> <p>邮件列表地址：dev@iotdb.apache.org</p> <p>订阅方法：用想接收邮件的邮箱向 dev-subscribe@iotdb.apache.org 发一封邮件，主题内容不限，收到回复后，再次向确认地址发一封确认邮件（确认地址比较长，推荐qq邮箱）。</p> <p>其他邮件列表:</p> <ul><li>notifications@iotdb.apache.org (用于接收JIRA通知.) |
| <ul><li>如果你只想接收个别感兴趣的JIRA通知，你不需要订阅这个列表。你只需要在JIRA issue页面上点击"开始关注这个issue" 或者在这个issue上做评论就行了。</li></ul></li> <li>commits@iotdb.apache.org (任何代码改动都会通知到此处。该邮件列表邮件数量十分多，请注意。)</li> <li>reviews@iotdb.apache.org (任何代码审阅意见都会通知到此处。该邮件列表邮件数量十分多，请注意。)</li></ul> <h2 id="新功能、bug-反馈、改进等"><a href="#新功能、bug-反馈、改进等" class="header-anchor">#</a> 新功能、Bug 反馈、改进等</h2> <p>所有希望 IoTDB 做的功能或修的 bug，都可以在 Jira 上提 issue</p> <p>可以选择 issue 类型：bug、improvement、new feature等。新建的 issue 会自动向邮件列表中同步邮件，之后的讨论可在 jira 上留言，也可以在邮件列表进行。当问题解决后请关闭 issue。</p> <h2 id="邮件讨论内容-英文"><a href="#邮件讨论内容-英文" class="header-anchor">#</a> 邮件讨论内容（英文）</h2> <ul><li><p>第一次参与邮件列表可以简单介绍一下自己。（Hi, I'm xxx ...)</p></li> <li><p>开发功能前可以发邮件声明一下自己想做的任务。（Hi，I'm working on issue IOTDB-XXX，My plan is ...）</p></li></ul> <h2 id="贡献文档"><a href="#贡献文档" class="header-anchor">#</a> 贡献文档</h2> <p>IoTDB 所有官网上的内容都在项目根目录的 docs 中：</p> <ul><li>docs/SystemDesign: 系统设计文档-英文版</li> <li>docs/zh/SystemDesign: 系统设计文档-中文版</li> <li>docs/UserGuide: 用户手册-英文版</li> <li>docs/zh/UserGuide: 用户手册-中文版</li> <li>docs/Community: 社区-英文版</li> <li>docs/zh/Community: 社区-中文版</li> <li>docs/Development: 开发指南-英文版</li> <li>docs/zh/Development: 开发指南-中文版</li></ul> <p>官网上的版本和分支的对应关系：</p> <ul><li>In progress -> master</li> <li>major_version.x -> rel/major_version （如 0.9.x -> rel/0.9）</li></ul> <p>注意事项：</p> <ul><li>Markdown 中的图片可上传至 https://github.com/thulab/iotdb/issues/543 获得 url</li></ul> <h2 id="代码格式化"><a href="#代码格式化" class="header-anchor">#</a> 代码格式化</h2> <p>我们使用 <a href="https://github.com/diffplug/spotless/tree/main/plugin-maven" target="_blank" rel="noopener noreferrer">Spotless |
| plugin<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 和 <a href="https://github.com/google/google-java-format" target="_blank" rel="noopener noreferrer">google-java-format<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> 格式化Java代码. 你可以通过以下步骤将IDE配置为在保存时自动应用格式以IDEA为例)：</p> <ol><li>下载 <a href="https://plugins.jetbrains.com/plugin/8527-google-java-format/versions/stable/83169" target="_blank" rel="noopener noreferrer">google-java-format-plugin v1.7.0.5<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>, 安装到IDEA(Preferences -> plugins -> search google-java-format),<a href="https://github.com/google/google-java-format#intellij-android-studio-and-other-jetbrains-ides" target="_blank" rel="noopener noreferrer">更详细的操作手册<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li> <li>从磁盘安装 (Plugins -> little gear icon -> "Install plugin from disk" -> Navigate to downloaded zip file)</li> <li>开启插件，并保持默认的GOOGLE格式 (2-space indents)</li> <li>在Spotless没有升级到18+之前,不要升级google-java-format插件</li> <li>安装 <a href="https://plugins.jetbrains.com/plugin/7642-save-actions" target="_blank" rel="noopener noreferrer">Save Actions 插件<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> , 并开启插件, 打开 "Optimize imports" and "Reformat file" 选项.</li> <li>在“Save Actions”设置页面中，将 "File Path Inclusion" 设置为.*.java”, 避免在编辑的其他文件时候发生意外的重新格式化</li></ol> <h2 id="贡献代码"><a href="#贡献代码" class="header-anchor">#</a> 贡献代码</h2> <p>可以到 jira 上领取现有 issue 或者自己创建 issue 再领取，评论说我要做这个 issue 就可以。</p> <ul><li>克隆仓库到自己的本地的仓库，clone到本地，关联apache仓库为上游 upstream 仓库。</li> <li>从 master 切出新的分支，分支名根据这个分支的功能决定，一般叫 f_new_feature(如f_storage_engine) 或者 fix_bug(如fix_query_cache_bug)</li> <li>在 idea 中添加code style为 根目录的 java-google-style.xml</li> <li>修改代码，增加测试用例（单元测试、集成测试） |
| <ul><li>集成测试参考: server/src/test/java/org/apache/iotdb/db/integration/IoTDBTimeZoneIT</li></ul></li> <li>用 <code>mvn spotless:check</code> 检查代码样式，并用<code>mvn spotless:apply</code>修复样式</li> <li>提交 PR, 以 [IOTDB-jira号] 开头</li> <li>发邮件到 dev 邮件列表：(I've submitted a PR for issue IOTDB-xxx [link])</li> <li>根据其他人的审阅意见进行修改，继续更新，直到合并</li> <li>关闭 jira issue</li></ul> <h1 id="二、iotdb-调试方式"><a href="#二、iotdb-调试方式" class="header-anchor">#</a> 二、IoTDB 调试方式</h1> <h2 id="导入代码"><a href="#导入代码" class="header-anchor">#</a> 导入代码</h2> <h3 id="intellij-idea"><a href="#intellij-idea" class="header-anchor">#</a> Intellij idea</h3> <p>推荐使用 Intellij idea。<code>mvn clean package -DskipTests</code></p> <p>之后把 <code>antlr/target/generated-sources/antlr4</code> 和 <code>thrift/target/generated-sources/thrift</code> 标记为 <code>Source Root</code>。</p> <h3 id="eclipse"><a href="#eclipse" class="header-anchor">#</a> Eclipse</h3> <p>如果是 eclipse 2019 之前的版本，需要现在 IoTDB 根目录执行 <code>mvn eclipse:eclipse -DskipTests</code>。</p> <p>import -> General -> Existing Projects into Workspace -> 选择 IoTDB 根目录</p> <p>如果 eclipse 2019 之后的版本</p> <p>import -> Maven -> Existing Maven Projects</p> <h2 id="调试代码"><a href="#调试代码" class="header-anchor">#</a> 调试代码</h2> <ul><li><p>服务器主函数：<code>server/src/main/java/org/apache/iotdb/db/service/IoTDB</code>，可以debug模式启动</p></li> <li><p>命令行界面：<code>cli/src/main/java/org/apache/iotdb/cli/</code>，linux 用 Cli，windows 用 WinCli，可以直接启动。启动时需要参数"-h 127.0.0.1 -p 6667 -u root -pw root"</p></li> <li><p>服务器的 rpc 实现（主要用来客户端和服务器通信，一般在这里开始打断点）：<code>server/src/main/java/org/apache/iotdb/db/service/TSServiceImpl</code></p> <ul><li>jdbc所有语句：executeStatement(TSExecuteStatementReq req)</li> <li>jdbc查询语句：executeQueryStatement(TSExecuteStatementReq req)</li> <li>native写入接口：insertRecord(TSInsertRecordReq req)</li></ul></li> <li><p>存储引擎 org.apache.iotdb.db.engine.StorageEngine</p></li> <li><p>查询引擎 org.apache.iotdb.db.qp.Planner</p></li></ul> <h2 id="常见编译错误"><a href="#常见编译错误" class="header-anchor">#</a> 常见编译错误</h2> <ol><li>无法下载 thrift-* 等文件, 例如 <code>Could not get content org.apache.maven.wagon.TransferFailedException: Transfer failed for https://github.com/jt2594838/mvn-thrift-compiler/raw/master/thrift_0.12.0_0.13.0_linux.exe</code></li></ol> <p>这一般是网络问题，这时候需要手动下载上述文件：</p> <ul><li>根据以下网址手动下载上述文件; |
| <ul><li>https://github.com/jt2594838/mvn-thrift-compiler/blob/master/thrift_0.12.0_0.13.0_mac.exe</li> <li>https://github.com/jt2594838/mvn-thrift-compiler/raw/master/thrift_0.12.0_0.13.0_mac.exe</li></ul></li> <li>将该文件拷贝到thrift/target/tools/目录下</li> <li>重新执行maven的编译命令</li></ul></div> <!----> <p style="text-align: center;">Copyright © 2021 The Apache Software Foundation.<br> |
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