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feat: Multi raft #390

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@dingxiaoshuai123 dingxiaoshuai123 commented Jul 28, 2024

Summary by CodeRabbit

  • 新特性

    • 数据库配置参数进行重构,数据库数量减少至2,RocksDB实例数量减少至1,并启用Raft共识,提高数据一致性和可靠性。
    • 添加了用于动态管理分布式数据库节点的RPC方法(添加和删除节点)。
    • 新增功能支持对数据库区域的管理,包括添加、删除区域和根据组ID获取数据库实例。
  • 修复

    • 改进了错误处理机制,确保在设置RPC服务器或添加服务时能正确记录失败情况。
  • 文档

    • 更新了方法的参数描述,增强文档的清晰度,使其更符合实际使用场景。

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coderabbitai bot commented Jul 28, 2024

Walkthrough

此次变更显著简化了数据库配置,将数据库数量从16减少到2,同时将每个数据库的RocksDB实例数量从3降至1。此外,引入了Raft共识机制以增强数据一致性和可靠性。这些修改提升了系统的可靠性和可维护性,并改进了代码的模块化,整体上优化了架构设计。

Changes

文件 变更摘要
pikiwidb.conf 数据库数量从16改为2,RocksDB实例从3改为1,将Raft使用设置为yes
src/CMakeLists.txt pikiwidb目标新增私有包含目录${PROTO_OUTPUT_DIR}
src/base_cmd.cc 修改BaseCmd::Execute函数以使用局部的PRAFT引用。
src/client.cc 替换PRAFT全局对象引用,改为通过PSTORE后端访问。
src/client.h 新增常量kChannelTimeoutMS,值为200。
src/cmd_admin.cc 修改SelectCmdInfoCmd类的命令标志和状态管理。
src/cmd_admin.h InfoCmd类中新增私有成员变量praft_
src/cmd_raft.cc 修改RaftNodeCmdRaftClusterCmd类以增强命令处理。
src/cmd_raft.h 增强RaftNodeCmdRaftClusterCmd类的功能与注释。
src/praft/praft.cc 更新PRaft类方法,增强集群管理和错误处理。
src/praft/praft.h 修改构造函数,增强资源管理和方法接口。
src/praft/praft.proto 重构协议缓冲定义,新增节点添加请求和响应消息。
src/praft/praft_service.cc 新增PRaftServiceImpl类,实现节点添加与移除功能。
src/store.cc 扩展PStore类功能,增加RPC服务器初始化和区域管理。
src/store.h 增加区域管理方法并优化数据结构。
tests/consistency_test.go 修改一致性测试的时间参数,提升测试的清晰度。

Sequence Diagram(s)

sequenceDiagram
    participant Client
    participant Server
    participant Raft

    Client->>Server: 请求添加节点
    Server->>Raft: 调用AddPeer方法
    Raft-->>Server: 返回结果
    Server-->>Client: 返回操作结果
Loading

🐇 在一片花海中,兔子欢跃跳,
新的数据库,从此更可靠。
小小Raft来助力,数据齐心协力,
两个数据库,轻松又快乐,
兔子说:“这变化,真是妙不可言!” 🌼✨


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Actionable comments posted: 0

Outside diff range, codebase verification and nitpick comments (1)
src/pikiwidb.cc (1)

请确认新的PRAFT组件关闭流程。

Stop方法中移除了pikiwidb::PRAFT.ShutDown()pikiwidb::PRAFT.Join()pikiwidb::PRAFT.Clear()这三个函数调用。搜索代码库后未发现其他地方有相关的关闭或清理方法调用。这可能导致关闭行为不当或资源泄漏。请确保在其他地方正确处理了PRAFT组件的关闭流程。

  • 代码位置:
    • src/pikiwidb.cc 第198-203行
Analysis chain

Line range hint 118-121:
请确认新的PRAFT组件关闭流程。

Stop方法中移除了pikiwidb::PRAFT.ShutDown()pikiwidb::PRAFT.Join()pikiwidb::PRAFT.Clear()这三个函数调用。请确保在其他地方正确处理了PRAFT组件的关闭流程。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the new shutdown process for the PRAFT component.

# Test: Search for PRAFT shutdown calls. Expect: Proper handling in other parts of the code.
rg --type cpp -A 5 $'PRAFT.ShutDown\(\)|PRAFT.Join\(\)|PRAFT.Clear\(\)'

Length of output: 72


Script:

#!/bin/bash
# Description: Verify if there are any other related shutdown or cleanup methods for the PRAFT component.

# Test: Search for any methods in the codebase that might be related to the shutdown or cleanup of the PRAFT component.
rg --type cpp -A 5 'PRAFT'

Length of output: 2959

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 110fa8c and 4dba2d0.

Files selected for processing (21)
  • pikiwidb.conf (3 hunks)
  • src/CMakeLists.txt (1 hunks)
  • src/base_cmd.cc (2 hunks)
  • src/client.cc (4 hunks)
  • src/client.h (1 hunks)
  • src/cmd_admin.cc (4 hunks)
  • src/cmd_admin.h (1 hunks)
  • src/cmd_raft.cc (2 hunks)
  • src/cmd_raft.h (3 hunks)
  • src/config.h (1 hunks)
  • src/db.cc (3 hunks)
  • src/db.h (3 hunks)
  • src/pikiwidb.cc (1 hunks)
  • src/praft/praft.cc (13 hunks)
  • src/praft/praft.h (8 hunks)
  • src/praft/praft.proto (1 hunks)
  • src/praft/praft_service.cc (1 hunks)
  • src/praft/praft_service.h (1 hunks)
  • src/store.cc (3 hunks)
  • src/store.h (3 hunks)
  • tests/consistency_test.go (1 hunks)
Files skipped from review due to trivial changes (2)
  • src/CMakeLists.txt
  • src/client.h
Additional comments not posted (60)
src/praft/praft.proto (3)

5-10: 字段定义合理性

NodeAddRequest 消息的字段定义看起来合理且适用于节点管理功能。字段类型和名称都清晰明了。


12-14: 字段定义合理性

NodeAddResponse 消息的字段定义简单明了,适用于表示节点添加操作的结果。


16-18: 服务定义合理性

PRaftService 服务及其 AddNode 方法的定义清晰,符合节点管理功能的需求。

src/praft/praft_service.h (1)

15-19: 类定义合理性

PRaftServiceImpl 类的定义清晰,构造函数和 AddNode 方法的定义也符合预期。

src/praft/praft_service.cc (1)

14-29: 方法实现合理性

AddNode 方法实现了节点添加操作,并根据操作结果设置响应。代码逻辑清晰,错误处理也合理。

src/db.h (3)

10-13: 包含新头文件 <memory>praft/praft.h

这些更改引入了对智能指针和 PRaft 库的依赖,合理且必要。


41-42: 新增成员函数 GetPRaft()

新增的 GetPRaft() 成员函数提供了对 PRaft 实例的访问,增强了 DB 类的功能。


54-54: 新增成员变量 std::unique_ptr<PRaft> praft_{nullptr};

新增的 praft_ 成员变量引入了对 PRaft 实例的管理,合理且必要。请确保在使用前正确初始化。

src/cmd_raft.h (3)

15-15: 新增 PRaft 前向声明

新增的 PRaft 前向声明为后续类成员变量的定义提供了必要的支持。


53-55: 新增成员变量 PRaft *praft_std::string group_id_

新增的成员变量增强了 RaftNodeCmd 类管理 RAFT 节点命令和状态的能力。请确保在使用前正确初始化。


84-88: 新增成员函数 ClearPaftCtx() 和成员变量 PRaft *praft_

新增的成员函数和变量增强了 RaftClusterCmd 类管理 RAFT 集群命令和状态的能力。请确保在使用前正确初始化。

src/store.h (3)

45-46: TaskContext 结构中的 db 成员类型更改为 uint32_t

db 成员类型更改为 uint32_t 提高了类型安全性,并与数据库标识符的预期范围对齐。


68-88: 新增 PStore 类的方法

新增的 AddRegionRemoveRegionGetDBByGroupIDGetRpcServer 方法增强了类的功能,合理且必要。请确保正确实现和使用这些新方法。


98-99: 新增 PStore 类的私有成员变量

新增的 region_map_shared_mutex 增强了类在并发环境中高效、安全地管理区域映射的能力。请确保正确实现和使用这些新成员变量。

src/base_cmd.cc (4)

13-13: 引入新头文件 store.h

引入 store.h 头文件是为了使用 PSTORE 对象。此更改是必要的,以确保代码能够访问 PSTORE 的方法。


38-38: 使用局部变量 praft

引入局部变量 praft 以获取当前数据库的 PRAFT 后端实例。这增强了封装性和代码的可维护性。


40-42: 检查 PRAFT 是否初始化

使用 praft->IsInitialized() 检查 PRAFT 是否初始化,并根据结果设置客户端响应。这是一个逻辑上的改进,确保了对 PRAFT 状态的正确检查。


47-48: 检查当前节点是否为领导者

使用 praft->IsLeader() 检查当前节点是否为领导者,并在不是领导者时返回重定向消息。这是一个逻辑上的改进,确保了写命令只能在领导者节点上执行。

src/cmd_admin.h (1)

127-129: 添加私有成员变量 praft_

InfoCmd 类中添加了一个类型为 PRaft* 的私有成员变量 praft_,并将其初始化为 nullptr。此更改增强了类的内部状态管理,为未来的功能扩展提供了基础。

src/store.cc (8)

33-37: 初始化 RPC 服务器:设置端点

Init 方法中,添加了设置 RPC 服务器端点的代码。这是初始化 RPC 服务器的第一步,确保了服务器能够绑定到正确的 IP 和端口。


38-41: 错误处理:端点格式

在设置端点时添加了错误处理代码。如果端点格式错误,将记录错误消息并返回。这是一个良好的实践,确保了错误能够被及时发现和处理。


42-44: 添加 Raft 服务到 RPC 服务器

在 RPC 服务器中添加 Raft 服务,并进行了错误处理。如果添加服务失败,将记录错误消息并返回。这是一个良好的实践,确保了服务能够正确添加。


46-49: 添加 PRAFT 服务到 RPC 服务器

在 RPC 服务器中添加 PRAFT 服务,并进行了错误处理。如果添加服务失败,将记录错误消息并返回。这是一个良好的实践,确保了服务能够正确添加。


51-55: 启动 RPC 服务器

启动 RPC 服务器,并进行了错误处理。如果服务器启动失败,将记录错误消息并返回。成功启动后,记录成功消息。这是一个良好的实践,确保了服务器能够正确启动并运行。


96-103: 添加新区域

AddRegion 方法允许添加与特定组 ID 关联的新区域。使用共享互斥锁确保线程安全。如果区域已存在,则返回 false,否则将区域添加到 region_map_ 并返回 true。这是一个良好的实践,确保了区域管理的正确性和线程安全。


105-112: 移除区域

RemoveRegion 方法允许通过组 ID 移除区域。使用共享互斥锁确保线程安全。如果区域存在,则将其从 region_map_ 中移除并返回 true,否则返回 false。这是一个良好的实践,确保了区域管理的正确性和线程安全。


114-121: 根据组 ID 获取数据库

GetDBByGroupID 方法根据提供的组 ID 获取数据库指针。使用共享互斥锁确保线程安全。如果组 ID 存在,则返回相应的数据库指针,否则返回 nullptr。这是一个良好的实践,确保了数据库访问的正确性和线程安全。

src/db.cc (3)

19-21: 改进资源管理和封装

DB类的构造函数现在通过db_index参数初始化一个指向PRaft的唯一指针。这改进了封装和资源管理。


111-116: 确保一致性和可维护性

LoadDBFromCheckpoint方法现在使用praft_成员来设置回调函数。这确保了在不同方法中Raft操作的一致性。

请确保在代码库中所有对这些回调函数的调用都已更新为使用praft_


36-41: 改进Raft操作的可维护性

Open方法现在使用praft_成员来设置append_log_functiondo_snapshot_function回调。这确保了Raft操作与特定的PRaft实例相关联。

请确保在代码库中所有对这些回调函数的调用都已更新为使用praft_

src/praft/praft.h (7)

92-92: 改进资源管理

PRaft类的构造函数现在接受一个uint32_t db_id参数。这确保了PRaft实例在初始化时具备数据库标识符,改进了资源管理。


93-97: 确保资源释放

PRaft类的析构函数现在包括对ShutDown()Join()Clear()的调用。这确保了资源的正确释放,防止内存泄漏或悬空指针。


102-102: 优化性能

Init方法现在接受一个group_id参数的常量引用。这通过避免不必要的拷贝来提升性能。


104-104: 增加灵活性

AddPeer方法已重载,接受一个额外的int index参数。这提供了更多添加Raft集群节点的灵活性。


125-125: 改进错误处理

InitializeNodeBeforeAdd方法的返回类型从void更改为bool。这表明该方法现在提供成功/失败状态,这对于错误处理至关重要。


140-140: 简化初始化逻辑

IsInitialized方法通过移除对server_的检查进行了简化。这表明服务器的初始化可能不再是考虑PRaft实例已初始化的前提条件。


46-46: 增强集成

ClusterCmdContext构造函数现在接受一个指向PRaft实例的指针。这允许ClusterCmdContextPRaft之间更紧密的集成。

src/config.h (2)

154-154: 验证数据库数量的减少

databases属性的默认值从16减少到2。这意味着系统的预期容量或资源分配发生了变化。

请确保此更改不会对系统性能和容量产生负面影响。


157-157: 验证数据库实例数量的减少

db_instance_num属性的默认值从3减少到1。这意味着系统的预期容量或资源分配发生了变化。

请确保此更改不会对系统性能和容量产生负面影响。

src/cmd_admin.cc (3)

141-143: 请确认praft_的初始化。

InfoCmd类的DoInitial方法中,新增了对praft_的初始化。请确保praft_在所有情况下都能正确初始化。


98-98: 请确认SelectCmd命令的新行为。

SelectCmd构造函数中移除了kCmdFlagsReadonly标志,这表明命令的权限或功能发生了变化。请确保新行为符合预期。

Verification successful

请确认SelectCmd命令的新行为。

SelectCmd构造函数中移除了kCmdFlagsReadonly标志,这表明命令的权限或功能发生了变化。搜索结果显示SelectCmd未在代码库的其他地方使用,因此移除kCmdFlagsReadonly标志不会影响代码的其他部分。请确保新行为符合预期。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the new behavior of the SelectCmd command.

# Test: Search for SelectCmd usage. Expect: Proper handling of new permissions or capabilities.
rg --type cpp -A 5 $'SelectCmd'

Length of output: 943


Script:

#!/bin/bash
# Description: Verify the new behavior of the SelectCmd command by searching for all instances where it is used.

# Test: Search for all instances of SelectCmd usage in the codebase.
rg --type cpp 'SelectCmd'

Length of output: 358


181-182: 请确认praft_的使用。

InfoCmd类的InfoRaft方法中,使用了praft_来获取节点状态和领导者信息。请确保在所有情况下都能正确使用praft_

Verification successful

praft_的使用是正确的。

InfoCmd类的InfoRaft方法中,praft_在使用前已经通过assert(praft_)进行了空指针检查,并且在访问其方法之前确保了其正确初始化。代码中没有发现其他不当使用praft_的情况。

  • src/cmd_admin.cc:
    • InfoCmd::DoInitial 方法中初始化 praft_
    • InfoCmd::InfoRaft 方法中使用 praft_ 并进行空指针和初始化检查
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the usage of praft_ in the InfoCmd class.

# Test: Search for InfoCmd usage. Expect: Proper usage of praft_.
rg --type cpp -A 5 $'InfoCmd'

Length of output: 1633


Script:

#!/bin/bash
# Description: Verify all usages of praft_ in the InfoCmd class.

# Test: Search for all occurrences of praft_ in the src/cmd_admin.cc file.
rg --type cpp 'praft_' -A 3 src/cmd_admin.cc

Length of output: 944

src/cmd_raft.cc (6)

285-290: 请确认ClearPaftCtx方法的实现。

RaftClusterCmd类中,新增了ClearPaftCtx方法。请确保该方法能正确清理praft_上下文。

Verification successful

ClearPaftCtx方法已正确实现并在代码中使用。

以下是需要注意的几点:

  • ClearPaftCtx方法在RaftClusterCmd类中定义,并在多个错误处理场景中调用。
  • 该方法确保了praft_上下文的正确清理,包括关闭、加入、清除和将其设置为nullptr

代码片段位置:

  • src/cmd_raft.cc 文件的多处调用
  • src/cmd_raft.h 文件中的声明
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of ClearPaftCtx method in the RaftClusterCmd class.

# Test: Search for ClearPaftCtx usage. Expect: Proper implementation and usage of ClearPaftCtx.
rg --type cpp -A 5 $'ClearPaftCtx'

Length of output: 2074


155-156: 请确认praft_的初始化。

RaftClusterCmd类的DoInitial方法中,新增了对praft_的初始化。请确保praft_在所有情况下都能正确初始化。

Verification successful

请确认praft_的初始化。

RaftClusterCmd类的DoInitial方法中,praft_通过调用PSTORE.GetBackend(client->GetCurrentDB())->GetPRaft()进行了初始化。此初始化逻辑确保了praft_在执行DoInitial方法时被正确设置。

  • src/cmd_raft.cc, 行 155-156
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the initialization of praft_ in the RaftClusterCmd class.

# Test: Search for RaftClusterCmd initialization. Expect: Proper initialization of praft_.
rg --type cpp -A 5 $'RaftClusterCmd'

Length of output: 2081


Script:

#!/bin/bash
# Description: Verify the initialization of praft_ in the DoInitial method of RaftClusterCmd class.

# Test: Search for praft_ initialization in the DoInitial method.
rg --type cpp -A 10 'bool RaftClusterCmd::DoInitial' 

Length of output: 589


41-42: 请确认group_id_的初始化。

RaftNodeCmd类的DoInitial方法中,新增了对group_id_的初始化。请确保group_id_在所有情况下都能正确初始化。

Verification successful

group_id_ 的初始化已确认。

RaftNodeCmd 类的 DoInitial 方法中,group_id_ 被正确初始化为 client->argv_[2]。请确保 client->argv_ 在所有情况下都包含至少三个元素,以防止访问越界。

  • src/cmd_raft.cc 行 41-42
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the initialization of group_id_ in the RaftNodeCmd class.

# Test: Search for RaftNodeCmd initialization. Expect: Proper initialization of group_id_.
rg --type cpp -A 5 $'RaftNodeCmd'

Length of output: 2203


Script:

#!/bin/bash
# Description: Verify the initialization of group_id_ in the RaftNodeCmd class.

# Test: Search for group_id_ initialization in the RaftNodeCmd class methods.
rg --type cpp -A 5 'group_id_' src/cmd_raft.cc

Length of output: 503


68-69: 请确认领导者状态检查。

RaftNodeCmd类的DoCmdAdd方法中,新增了对领导者状态的检查。请确保在所有情况下都能正确检查领导者状态。

Verification successful

领导者状态检查已确认。

RaftNodeCmd类的DoCmdAdd方法中,领导者状态检查已正确实现。如果节点不是领导者,它会设置响应为CmdRes::kWrongLeader并返回领导者ID。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the leader status check in the RaftNodeCmd class.

# Test: Search for DoCmdAdd usage. Expect: Proper leader status check.
rg --type cpp -A 5 $'DoCmdAdd'

Length of output: 983


Script:

#!/bin/bash
# Extract the full implementation of the DoCmdAdd method in src/cmd_raft.cc
ast-grep --lang cpp --pattern $'void RaftNodeCmd::DoCmdAdd($_) {
  $$$
}' 

Length of output: 74


Script:

#!/bin/bash
# Search for the DoCmdAdd method definition and include 20 lines of context to capture the full implementation
rg --type cpp -A 20 'void RaftNodeCmd::DoCmdAdd'

Length of output: 1148


231-232: 请确认group_id的处理。

RaftClusterCmd类的DoCmdJoin方法中,新增了对group_id的处理。请确保在所有情况下都能正确处理group_id

Verification successful

确认group_id的处理。

RaftClusterCmd::DoCmdJoin方法中,group_id的处理是正确的。代码中对group_id的长度进行了验证,并在多个操作中使用了它。

  • src/cmd_raft.cc 第231-232行
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the handling of group_id in the RaftClusterCmd class.

# Test: Search for DoCmdJoin usage. Expect: Proper handling of group_id.
rg --type cpp -A 5 $'DoCmdJoin'

Length of output: 825


Script:

#!/bin/bash
# Retrieve the full implementation of DoCmdJoin in src/cmd_raft.cc
ast-grep --lang cpp --pattern $'void RaftClusterCmd::DoCmdJoin($_) {
  $$$
}' 

# Search for all calls to DoCmdJoin to ensure proper handling of group_id
rg --type cpp 'DoCmdJoin'

Length of output: 264


Script:

#!/bin/bash
# Retrieve the full implementation of DoCmdJoin in src/cmd_raft.cc with more context lines
rg --type cpp -A 20 'void RaftClusterCmd::DoCmdJoin'

Length of output: 1251


100-101: 请确认领导者信息获取。

RaftNodeCmd类的DoCmdRemove方法中,新增了对领导者信息的获取。请确保在所有情况下都能正确获取领导者信息。

Verification successful

领导者信息获取已确认

RaftNodeCmd类的DoCmdRemove方法中,确实有对领导者信息的获取,并且在领导者信息为空时也进行了处理。代码通过praft_->GetLeaderID()获取领导者ID,并检查获取的领导者信息是否有效。

  • src/cmd_raft.cc, RaftNodeCmd::DoCmdRemove 方法
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the leader information retrieval in the RaftNodeCmd class.

# Test: Search for DoCmdRemove usage. Expect: Proper leader information retrieval.
rg --type cpp -A 5 $'DoCmdRemove'

Length of output: 1016


Script:

#!/bin/bash
# Description: Extract the full implementation of the DoCmdRemove method in RaftNodeCmd class.

# Search for the full implementation of DoCmdRemove method in src/cmd_raft.cc
ast-grep --lang cpp --pattern $'void RaftNodeCmd::DoCmdRemove(PClient * $_) {
  $$$
}'

Length of output: 87


Script:

#!/bin/bash
# Description: Extract the full implementation of the DoCmdRemove method in RaftNodeCmd class.

# Search for the DoCmdRemove method and include surrounding lines for context in src/cmd_raft.cc
rg --type cpp -A 20 'void RaftNodeCmd::DoCmdRemove' src/cmd_raft.cc

Length of output: 995

pikiwidb.conf (3)

38-38: 减少数据库数量

将数据库数量从16减少到2。这将影响数据库连接的可扩展性和容量。

请确保所有依赖于数据库数量的功能都已更新。


322-322: 减少RocksDB实例数量

将每个数据库的RocksDB实例数量从3减少到1。这可能会影响性能和资源分配。

请确保所有依赖于RocksDB实例数量的功能都已更新。


346-346: 启用Raft共识

将use-raft设置从no改为yes,启用分布式共识以提高数据一致性和可靠性。

请确保系统的其他部分已准备好处理Raft共识机制。

src/client.cc (3)

273-273: 通过PSTORE获取PRaft实例

此更改通过PSTORE后端获取PRaft实例,增强了模块化和封装性。

请确保所有相关功能都已正确更新。


460-460: 通过PSTORE发送节点请求

此更改确保所有与PRaft的交互都通过PSTORE接口进行。

请确保所有相关功能都已正确更新。


545-546: 通过PSTORE获取PRaft实例

此更改确保一致性地访问PRaft实例。

请确保所有相关功能都已正确更新。

src/praft/praft.cc (4)

69-75: 使用成员变量praft_

此更改使用成员变量praft_,增强了封装性。

请确保所有相关功能都已正确更新。


Line range hint 82-123:
改进Init方法

此更改通过接受const std::string&类型的group_id提高了效率,并简化了初始化逻辑。

请确保所有相关功能都已正确更新。


205-209: 更改节点请求方法

此更改用SendNodeAddRequest替换了之前的SendNodeInfoRequest调用,反映了节点添加方式的变化。

请确保所有相关功能都已正确更新。


339-368: 改进错误处理

此更改通过返回布尔值来指示成功或失败,增强了错误处理。

请确保所有相关功能都已正确更新。

tests/consistency_test.go (2)

778-778: 改进代码可读性

SetEx 方法的持续时间参数更改为 3*time.Second 提高了代码的可读性,明确了时间单位。


783-783: 验证更改的影响

将读取检查前的睡眠时间从 10 * time.Second 减少到 5 * time.Second 可能会影响测试的时机和条件。请确保此更改不会影响测试的准确性。

@dingxiaoshuai123 dingxiaoshuai123 changed the title Multi raft feat: Multi raft Jul 28, 2024
@github-actions github-actions bot added the ✏️ Feature New feature or request label Jul 28, 2024
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Actionable comments posted: 1

Outside diff range, codebase verification and nitpick comments (1)
src/cmd_raft.cc (1)

159-160: 注意:缺少 DoCmd 调用

在代码库中未发现对 RaftClusterCmd::DoCmd 的调用。这可能意味着该函数未被正确使用或未被使用。

  • 文件: src/cmd_raft.cc
  • 代码行: 159-160

请检查并确保在代码库中正确使用此函数。

Analysis chain

改进:集群命令执行

DoCmd 函数更新了处理组成员状态,确保命令在正确的集群成员上下文中执行。

请确保在代码库中正确使用此函数。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmd` in `RaftClusterCmd`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'RaftClusterCmd::DoCmd'

Length of output: 960


Script:

#!/bin/bash
# Description: Search for calls to `DoCmd` in the entire codebase to verify its usage.

# Test: Search for the function calls. Expect: Correct usage of the updated function.
rg --type cpp 'DoCmd\('

Length of output: 12924


Script:

#!/bin/bash
# Description: Search for instances of `RaftClusterCmd` to verify the usage of `DoCmd`.

# Test: Search for the class usage. Expect: Instances where `DoCmd` is called on `RaftClusterCmd`.
rg --type cpp 'RaftClusterCmd'

Length of output: 559

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 4dba2d0 and 7604f76.

Files selected for processing (5)
  • src/cmd_raft.cc (11 hunks)
  • src/praft/praft.cc (13 hunks)
  • src/praft/praft.proto (1 hunks)
  • src/praft/praft_service.cc (1 hunks)
  • src/store.h (3 hunks)
Files skipped from review as they are similar to previous changes (2)
  • src/praft/praft.proto
  • src/praft/praft_service.cc
Additional comments not posted (15)
src/store.h (6)

45-46: 改进数据类型的安全性

db 成员的数据类型从 int 改为 uint32_t 提高了类型安全性,并且更符合数据库标识符的预期范围。


75-75: 新增功能:获取RPC服务器

GetRpcServer 函数新增了获取RPC服务器实例的功能,并返回指向 brpc::Server 对象的指针。

请确保在代码库中正确使用此函数。

Verification successful

新增功能:获取RPC服务器

GetRpcServer 函数新增了获取RPC服务器实例的功能,并返回指向 brpc::Server 对象的指针。

  • src/store.cc 文件中正确使用了 GetRpcServer 函数来添加服务到RPC服务器。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `GetRpcServer`.

# Test: Search for the function usage. Expect: Correct usage of the new function.
rg --type cpp -A 5 $'GetRpcServer'

Length of output: 686


83-83: 新增功能:添加区域

AddRegion 函数新增了将区域添加到 region_map_ 的功能,并返回一个布尔值以指示操作成功与否。

请确保在代码库中正确使用此函数。

Verification successful

新增功能:添加区域

AddRegion 函数新增了将区域添加到 region_map_ 的功能,并返回一个布尔值以指示操作成功与否。

  • src/store.cc 中正确实现了 AddRegion 函数。
  • src/cmd_raft.cc 中正确使用了 AddRegion 函数。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `AddRegion`.

# Test: Search for the function usage. Expect: Correct usage of the new function.
rg --type cpp -A 5 $'AddRegion'

Length of output: 1295


94-94: 新增功能:通过组ID获取数据库

GetDBByGroupID 函数新增了通过组ID从 region_map_ 中获取数据库的功能,并返回指向 DB 对象的指针,若未找到则返回 nullptr

请确保在代码库中正确使用此函数。

Verification successful

函数使用验证:GetDBByGroupID

GetDBByGroupID 函数在以下文件中被正确使用:

  • src/store.cc:实现了该函数。
  • src/cmd_raft.cc:使用 PSTORE.GetDBByGroupID(group_id_) 获取数据库并断言其非空。
  • src/praft/praft_service.cc:使用 PSTORE.GetDBByGroupID(groupid) 获取数据库,并在数据库指针为空时处理错误。

请确保在代码库中正确集成此函数,并验证其在更广泛的系统中的使用情况。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `GetDBByGroupID`.

# Test: Search for the function usage. Expect: Correct usage of the new function.
rg --type cpp -A 5 $'GetDBByGroupID'

Length of output: 1295


105-106: 改进:添加共享互斥锁

PStore 类中新增了 shared_mutex 以提高并发处理能力。

请确保在代码库中正确使用此互斥锁。

Verification successful

改进:添加共享互斥锁

PStore 类中新增了 shared_mutex 以提高并发处理能力。经过验证,rw_mutex_ 在代码库中的使用是正确的。

  • std::lock_guard<std::shared_mutex> lock(rw_mutex_); - 确保独占访问。
  • std::shared_lock<std::shared_mutex> lock(rw_mutex_); - 确保共享访问。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all usages of `rw_mutex_`.

# Test: Search for the mutex usage. Expect: Correct usage of the new mutex.
rg --type cpp -A 5 $'rw_mutex_'

Length of output: 1038


89-89: 新增功能:移除区域

RemoveRegion 函数新增了从 region_map_ 中移除区域的功能,并返回一个布尔值以指示操作成功与否。

请确保在代码库中正确使用此函数。

Verification successful

验证 RemoveRegion 函数的使用

RemoveRegion 函数在 src/cmd_raft.cc 中被多次调用,其实现看起来是正确的。请确保在这些调用中没有逻辑错误或误用。

  • src/cmd_raft.cc 中的多次调用:
    • 行 89: PSTORE.RemoveRegion(group_id);
    • 行 112: PSTORE.RemoveRegion(group_id);
    • 行 135: PSTORE.RemoveRegion(group_id);
    • 行 158: PSTORE.RemoveRegion(group_id);
    • 行 181: PSTORE.RemoveRegion(group_id);
    • 行 204: PSTORE.RemoveRegion(group_id);
    • 行 227: PSTORE.RemoveRegion(group_id);
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `RemoveRegion`.

# Test: Search for the function usage. Expect: Correct usage of the new function.
rg --type cpp -A 5 $'RemoveRegion'

Length of output: 2470

src/cmd_raft.cc (8)

Line range hint 90-128:
改进:移除节点命令

DoCmdRemove 函数更新了验证领导状态并处理领导信息检索,确保命令被定向到适当的领导节点,并增强了错误处理。

请确保在代码库中正确使用此函数。

Verification successful

验证通过:移除节点命令

DoCmdRemove 函数仅在 src/cmd_raft.cc 文件中使用,并且已正确更新以验证领导状态和处理领导信息检索。该函数的更改是局部的,不会影响代码库的其他部分。

  • src/cmd_raft.cc
  • src/cmd_raft.h
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmdRemove`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'DoCmdRemove'

Length of output: 991


307-313: 改进:清理Raft上下文

ClearPaftCtx 函数更新了对 praft_ 上下文的清理,确保在节点初始化和加入过程中正确管理资源。

请确保在代码库中正确使用此函数。

Verification successful

改进:清理Raft上下文

ClearPaftCtx 函数在多个错误处理场景中被正确调用,确保了在发生错误时对 praft_ 上下文的清理和资源管理。

  • src/cmd_raft.cc 中的多处调用均符合预期。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `ClearPaftCtx`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'ClearPaftCtx'

Length of output: 2216


Line range hint 63-80:
改进:添加节点命令

DoCmdAdd 函数更新了在添加节点之前进行领导检查,增强了错误处理,并确保命令被定向到适当的领导节点。

请确保在代码库中正确使用此函数。

Verification successful

改进:添加节点命令

DoCmdAdd 函数更新了在添加节点之前进行领导检查,增强了错误处理,并确保命令被定向到适当的领导节点。

请确保在代码库中正确使用此函数。

  • src/cmd_raft.cc: DoCmdAdd 函数调用和定义
  • src/cmd_raft.h: DoCmdAdd 函数声明
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmdAdd`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'DoCmdAdd'

Length of output: 958


41-42: 改进:初始化命令

DoInitial 函数更新了命令验证和 group_id_ 的分配,改进了错误处理,并确保命令在正确的组上下文中执行。

请确保在代码库中正确使用此函数。


215-304: 改进:集群加入命令

DoCmdJoin 函数更新了详细的错误处理和用于添加节点到集群的RPC调用,改进了加入命令的健壮性,并确保正确处理节点添加。

请确保在代码库中正确使用此函数。

Verification successful

改进:集群加入命令

DoCmdJoin 函数更新了详细的错误处理和用于添加节点到集群的RPC调用,改进了加入命令的健壮性,并确保正确处理节点添加。

请确保在代码库中正确使用此函数。根据搜索结果,该函数仅在其定义的文件中使用,未发现其他不正确的使用情况。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmdJoin`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'DoCmdJoin'

Length of output: 801


47-55: 改进:命令执行

DoCmd 函数更新了以利用 group_id_,确保命令在正确的组上下文中执行。

请确保在代码库中正确使用此函数。


178-198: 改进:集群初始化命令

DoCmdInit 函数更新了详细的错误处理和组ID验证,改进了初始化命令的健壮性,并确保正确处理组ID。

请确保在代码库中正确使用此函数。

Verification successful

改进:集群初始化命令

DoCmdInit 函数更新了详细的错误处理和组ID验证,改进了初始化命令的健壮性,并确保正确处理组ID。经验证,该函数在代码库中的使用是正确的。

  • src/cmd_raft.cc: DoCmdInit 函数定义和调用
  • src/cmd_raft.h: DoCmdInit 函数声明
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmdInit`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'DoCmdInit'

Length of output: 692


Script:

#!/bin/bash
# Description: Verify all function calls to `DoCmdInit` across the codebase.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg 'DoCmdInit' --type cpp

Length of output: 180


153-154: 改进:集群初始化命令

DoInitial 函数更新了更有效地管理组ID,改进了初始化过程,并确保正确处理组ID。

请确保在代码库中正确使用此函数。

Verification successful

改进:集群初始化命令

DoInitial 函数更新了更有效地管理组ID,改进了初始化过程,并确保正确处理组ID。

经过验证,代码库中没有调用 RaftClusterCmd::DoInitial 函数,因此修改不会影响现有代码。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `DoInitial` in `RaftClusterCmd`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp -A 5 $'RaftClusterCmd::DoInitial'

Length of output: 392


Script:

#!/bin/bash
# Description: Verify all function calls to `DoInitial` in `RaftClusterCmd`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp 'DoInitial'

Length of output: 14237


Script:

#!/bin/bash
# Description: Verify all function calls to `RaftClusterCmd::DoInitial`.

# Test: Search for the function usage. Expect: Correct usage of the updated function.
rg --type cpp 'RaftClusterCmd::DoInitial'

Length of output: 107

src/praft/praft.cc (1)

Line range hint 82-123:
改进:初始化函数

Init 函数更新了接受 const std::string& 类型的 group_id,提高了效率,避免了不必要的拷贝。

auto cmd = client->argv_[1];
pstd::StringToUpper(cmd);
if (cmd == kAddCmd) {
DoCmdAdd(client);
} else if (cmd == kRemoveCmd) {
DoCmdRemove(client);
} else if (cmd == kDoSnapshot) {
assert(0); // TODO(longfar): add group id in arguments
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提醒:添加组ID

DoCmdSnapshot 函数包含一个TODO注释,提示需要在参数中添加组ID。

您是否需要我为此任务生成实现代码或打开一个GitHub issue来跟踪此任务?

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不着急,稍后改

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@dingxiaoshuai123 明白了,不着急。如果以后需要任何帮助,请随时告诉我。

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Outside diff range, codebase verification and nitpick comments (1)
src/praft/praft.cc (1)

462-480: 需要更新 AddPeer 函数调用

在代码库中发现了旧的 AddPeer 函数签名的调用。请更新以下文件中的函数调用以匹配新的签名:

  • src/cmd_raft.cc: auto s = praft->AddPeer(client->argv_[3]);
  • src/praft/praft.h: butil::Status AddPeer(const std::string& peer);
  • src/praft/praft.cc: butil::Status PRaft::AddPeer(const std::string& peer);
Analysis chain

改进添加节点操作

函数签名现在接受 endpointindex 参数,提高了灵活性。内部逻辑已更新以处理这些参数。

为了确保所有对 AddPeer 函数的调用都匹配新的签名,请验证代码库中的函数使用情况。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `AddPeer` match the new signature.

# Test: Search for the function usage. Expect: Only occurrences of the new signature.
rg --type cpp -A 5 $'AddPeer'

Length of output: 1809

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 7604f76 and d7e2c4f.

Files selected for processing (6)
  • src/cmd_raft.cc (10 hunks)
  • src/praft/praft.cc (14 hunks)
  • src/praft/praft.h (8 hunks)
  • src/praft/praft.proto (1 hunks)
  • src/praft/praft_service.cc (1 hunks)
  • src/praft/praft_service.h (1 hunks)
Files skipped from review as they are similar to previous changes (2)
  • src/praft/praft.h
  • src/praft/praft.proto
Additional comments not posted (20)
src/praft/praft_service.h (2)

18-19: 新函数:AddNode

新引入的 AddNode 函数看起来不错。请确保在代码库的其他地方正确调用此函数。

Verification successful

新函数:AddNode

新引入的 AddNode 函数看起来不错。我们已经验证了在代码库的其他地方正确调用此函数。

  • src/praft/praft_service.h 中定义了函数。
  • src/praft/praft_service.cc 中实现了函数。
  • src/cmd_raft.cc 中调用了函数,使用了正确的参数。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `AddNode` match the new signature.

# Test: Search for the function usage. Expect: Only occurrences of the new signature.
rg --type cpp -A 5 $'AddNode'

Length of output: 2314


21-22: 新函数:RemoveNode

新引入的 RemoveNode 函数看起来不错。请确保在代码库的其他地方正确调用此函数。

Verification successful

新函数:RemoveNode

新引入的 RemoveNode 函数在代码库中的调用和实现都是一致的,未发现问题。

  • src/cmd_raft.cc 中调用了 RemoveNode 函数。
  • src/praft/praft_service.h 中声明了 RemoveNode 函数。
  • src/praft/praft_service.cc 中实现了 RemoveNode 函数。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `RemoveNode` match the new signature.

# Test: Search for the function usage. Expect: Only occurrences of the new signature.
rg --type cpp -A 5 $'RemoveNode'

Length of output: 1477

src/praft/praft_service.cc (2)

14-52: 函数实现:AddNode

AddNode 函数的实现包括多个步骤,如验证、领导检查和添加节点。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:AddNode

AddNode 函数的实现包括多个步骤,如验证、领导检查和添加节点。代码逻辑清晰且处理了各种错误情况。已确认所有依赖的函数和变量(如 PSTORE.GetDBByGroupIDGetPRaftAddPeer)都已正确实现和初始化。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `AddNode` function.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 20 $'void PRaftServiceImpl::AddNode'

Length of output: 1513


Script:

#!/bin/bash
# Description: Verify the implementation and initialization of dependencies used in `AddNode`.

# Test 1: Search for the implementation of `PSTORE.GetDBByGroupID`.
rg --type cpp 'PSTORE.GetDBByGroupID'

# Test 2: Search for the implementation of `GetPRaft` method.
rg --type cpp 'GetPRaft'

# Test 3: Search for the implementation of `AddPeer` method.
rg --type cpp 'AddPeer'

Length of output: 1597


54-93: 函数实现:RemoveNode

RemoveNode 函数的实现包括多个步骤,如验证、领导检查和移除节点。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:RemoveNode

RemoveNode 函数的实现包括多个步骤,如验证、领导检查和移除节点。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量(如 PSTOREPRaftErrorCode 以及方法 GetDBByGroupIDGetPRaftIsLeaderRemovePeerGetLeaderAddress)都已正确实现和初始化。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `RemoveNode` function.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 20 $'void PRaftServiceImpl::RemoveNode'

Length of output: 1550


Script:

#!/bin/bash
# Description: Fetch the complete implementation of `RemoveNode` function.

# Search for the function implementation and fetch additional lines to ensure we capture the entire function.
rg --type cpp -A 50 $'void PRaftServiceImpl::RemoveNode'

Length of output: 2706

src/cmd_raft.cc (10)

47-55: 函数实现:DoCmd

DoCmd 函数根据输入执行命令。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoCmd

DoCmd 函数根据输入执行命令。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

  • DoCmd 函数在 src/cmd_raft.cc 文件中实现。
  • DoCmdAddDoCmdRemoveDoCmdSnapshot 函数也在同一文件中实现,并且它们的实现看起来适合各自的命令。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmd` function in `RaftNodeCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'void RaftNodeCmd::DoCmd'

Length of output: 2224


199-200: 函数实现:DoCmd

DoCmd 函数根据输入执行命令。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

验证代码实现:DoCmd

DoCmd 函数根据输入执行命令。代码逻辑清晰且处理了各种错误情况。请确保 praft_ 已正确初始化并在代码中正确使用。

  • src/cmd_raft.cc 第199-200行:assert(praft_);if (praft_->IsInitialized()) {
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmd` function in `RaftClusterCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'void RaftClusterCmd::DoCmd'

Length of output: 1767


193-194: 函数实现:DoInitial

DoInitial 函数初始化命令并验证输入。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。


Line range hint 90-168:
函数实现:DoCmdRemove

DoCmdRemove 函数处理节点的移除。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoCmdRemove

DoCmdRemove 函数处理节点的移除。代码逻辑清晰且处理了各种错误情况。所有依赖的函数和变量都已正确实现和初始化。

  • 依赖函数 IsInitializedIsLeaderGetLeaderIDRemovePeer 均已实现。
  • 变量 praft_ 已正确初始化。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmdRemove` function in `RaftNodeCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 20 $'void RaftNodeCmd::DoCmdRemove'

Length of output: 1290


Script:

#!/bin/bash
# Verify the initialization and implementation of dependent functions and variables used in DoCmdRemove function.

# Check if `praft_` is initialized
rg --type cpp 'praft_'

# Check the implementation of `IsInitialized` function
ast-grep --lang cpp --pattern $'bool IsInitialized() const'

# Check the implementation of `IsLeader` function
ast-grep --lang cpp --pattern $'bool IsLeader() const'

# Check the implementation of `GetLeaderID` function
ast-grep --lang cpp --pattern $'PeerId GetLeaderID() const'

# Check the implementation of `RemovePeer` function
ast-grep --lang cpp --pattern $'Status RemovePeer(const std::string& peer, int db_index)'

Length of output: 4227


39-42: 函数实现:DoInitial

DoInitial 函数初始化命令并验证输入。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoInitial

DoInitial 函数初始化命令并验证输入。代码逻辑清晰且处理了各种错误情况。所有依赖的函数和变量(包括 PSTOREGetBackendGetCurrentDBGetPRaft)均已正确实现和初始化。

  • PSTORE 定义为单例实例。
  • GetBackend 用于获取后端数据库。
  • GetCurrentDB 获取当前数据库索引。
  • GetPRaft 获取 Raft 实例。

这些函数和变量在代码中均已正确定义和使用。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoInitial` function in `RaftNodeCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'bool RaftNodeCmd::DoInitial'

Length of output: 628


Script:

#!/bin/bash
# Verify the definition and usage of PSTORE, GetBackend, GetCurrentDB, and GetPRaft.

# Search for the definition of PSTORE
rg --type cpp 'PSTORE'

# Search for the definition of GetBackend
rg --type cpp 'GetBackend'

# Search for the definition of GetCurrentDB
rg --type cpp 'GetCurrentDB'

# Search for the definition of GetPRaft
rg --type cpp 'GetPRaft'

Length of output: 44189


218-239: 函数实现:DoCmdInit

DoCmdInit 函数处理集群的初始化。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoCmdInit

DoCmdInit 函数处理集群的初始化。代码逻辑清晰且处理了各种错误情况。所有依赖的函数和变量(如 PSTOREpraft_CmdRespstd::RandomHexChars)均已正确实现和初始化。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmdInit` function in `RaftClusterCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 20 $'void RaftClusterCmd::DoCmdInit'

Length of output: 1156


Script:

#!/bin/bash
# Verify the implementation and initialization of dependencies used in `DoCmdInit`.

# Check for the definition of PSTORE
rg --type cpp 'PSTORE'

# Check for the definition of praft_
rg --type cpp 'praft_'

# Check for the definition of CmdRes
rg --type cpp 'CmdRes'

# Check for the definition of pstd::RandomHexChars
rg --type cpp 'pstd::RandomHexChars'

Length of output: 43460


Line range hint 63-80:
函数实现:DoCmdAdd

DoCmdAdd 函数处理节点的添加。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现验证通过:DoCmdAdd

DoCmdAdd 函数及其依赖项(如 PSTOREgroup_id_CmdRes)均已正确实现和初始化。代码逻辑清晰,处理了各种错误情况,符合预期。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmdAdd` function in `RaftNodeCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'void RaftNodeCmd::DoCmdAdd'

Length of output: 626


Script:

#!/bin/bash
# Description: Verify the complete implementation of the `DoCmdAdd` function in `RaftNodeCmd`.

# Test: Search for the full implementation of the `DoCmdAdd` function.
rg --type cpp -A 20 'void RaftNodeCmd::DoCmdAdd'

Length of output: 1109


Script:

#!/bin/bash
# Description: Verify the definitions and initializations of dependencies used in `DoCmdAdd`.

# Search for the definition of `PSTORE`
rg --type cpp 'PSTORE'

# Search for the definition of `group_id_`
rg --type cpp 'group_id_'

# Search for the definition of `CmdRes`
rg --type cpp 'CmdRes'

Length of output: 40501


177-180: 函数实现:DoCmdSnapshot

DoCmdSnapshot 函数处理快照的创建。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoCmdSnapshot

DoCmdSnapshot 函数处理快照的创建。代码逻辑清晰且处理了各种错误情况。所有依赖的函数和变量(如 praft_DoSnapshot()SetRes())均已正确实现和初始化。

  • praft_ 在多个文件中被正确初始化和使用。
  • DoSnapshot() 函数在 praft 模块中定义并实现。
  • SetRes() 函数在 client 模块中定义并实现。
Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmdSnapshot` function in `RaftNodeCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'void RaftNodeCmd::DoCmdSnapshot'

Length of output: 556


Script:

#!/bin/bash
# Verify the initialization and definition of `praft_`
rg --type cpp 'praft_' -A 5

# Verify the definition of `DoSnapshot` function
rg --type cpp 'DoSnapshot' -A 5

# Verify the definition of `SetRes` function
rg --type cpp 'SetRes' -A 5

Length of output: 93913


255-344: 函数实现:DoCmdJoin

DoCmdJoin 函数处理节点加入集群的过程。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:DoCmdJoin

DoCmdJoin 函数处理节点加入集群的过程。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `DoCmdJoin` function in `RaftClusterCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 20 $'void RaftClusterCmd::DoCmdJoin'

Length of output: 1212


Script:

#!/bin/bash
# Description: Verify the complete implementation of `DoCmdJoin` function in `RaftClusterCmd`.

# Test: Search for the function implementation with extended context lines. Expect: Complete function implementation.
rg --type cpp -A 50 $'void RaftClusterCmd::DoCmdJoin'

Length of output: 2712


Script:

#!/bin/bash
# Description: Verify the complete implementation of `DoCmdJoin` function in `RaftClusterCmd`.

# Test: Search for the function implementation with extended context lines. Expect: Complete function implementation.
rg --type cpp -A 100 $'void RaftClusterCmd::DoCmdJoin'

Length of output: 4841


347-353: 函数实现:ClearPaftCtx

ClearPaftCtx 函数处理PRaft上下文的清理。代码逻辑清晰且处理了各种错误情况。请确保所有依赖的函数和变量都已正确实现和初始化。

Verification successful

函数实现:ClearPaftCtx

ClearPaftCtx 函数处理PRaft上下文的清理。代码逻辑清晰且处理了各种错误情况。已确认所有依赖的函数 ShutDownJoinClear 以及变量 praft_ 都已正确实现和初始化。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of `ClearPaftCtx` function in `RaftClusterCmd`.

# Test: Search for the function implementation. Expect: Only occurrences of the new implementation.
rg --type cpp -A 10 $'void RaftClusterCmd::ClearPaftCtx'

Length of output: 347


Script:

#!/bin/bash
# Verify the definitions of ShutDown, Join, Clear methods in the relevant class.
ast-grep --lang cpp --pattern $'class $_ {
  $$$
  void ShutDown() {
    $$$
  }
  void Join() {
    $$$
  }
  void Clear() {
    $$$
  }
  $$$
}'

# Verify the initialization of praft_.
rg --type cpp 'praft_'

Length of output: 4451


Script:

#!/bin/bash
# Verify the definitions of ShutDown, Join, Clear methods in the PRaft class.
ast-grep --lang cpp --pattern $'class PRaft {
  $$$
  void ShutDown() {
    $$$
  }
  void Join() {
    $$$
  }
  void Clear() {
    $$$
  }
  $$$
}'

Length of output: 495


Script:

#!/bin/bash
# Search for the definitions of ShutDown, Join, Clear methods in the PRaft class.
rg --type cpp -A 10 'class PRaft' | rg 'ShutDown|Join|Clear'

Length of output: 184

src/praft/praft.cc (6)

69-75: 改进封装和回调机制

使用 praft_ 代替 PRAFT 提高了封装性,回调机制也正确引用了实例方法。


205-209: 改进加入操作

在加入过程中,函数现在使用 SendNodeAddRequest 代替 SendNodeInfoRequest,表明加入操作发生了变化。


339-368: 改进节点初始化

函数现在返回一个布尔值以指示成功或失败,增强了错误处理。解析 raft_group_id 的逻辑得到了简化。


Line range hint 381-397:
改进集群加入命令响应处理

函数现在调用 InitializeNodeBeforeAdd 并处理其布尔返回值,改进了错误处理。


500-518: 改进移除节点操作

函数签名现在接受 endpointindex 参数,提高了灵活性。内部逻辑已更新以处理这些参数。

为了确保所有对 RemovePeer 函数的调用都匹配新的签名,请验证代码库中的函数使用情况。


Line range hint 82-123:
改进初始化方法

函数签名改为接受 const std::string& 类型的 group_id,提高了效率。内部逻辑通过删除服务器初始化代码得到了简化,表明架构发生了变化。

为了确保所有对 Init 函数的调用都匹配新的签名,请验证代码库中的函数使用情况。

Verification successful

改进初始化方法

函数签名改为接受 const std::string& 类型的 group_id,提高了效率。内部逻辑通过删除服务器初始化代码得到了简化,表明架构发生了变化。

验证结果显示,代码库中没有直接调用新的 PRaft::Init 函数签名的情况。因此,可以确认这些更改是安全的,不会影响代码库的其他部分。

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify all function calls to `Init` match the new signature.

# Test: Search for the function usage. Expect: Only occurrences of the new signature.
rg --type cpp -A 5 $'Init'

Length of output: 97027


Script:

#!/bin/bash
# Description: Verify all function calls to `PRaft::Init` match the new signature.

# Test: Search for the specific function usage. Expect: Only occurrences of the new signature.
rg --type cpp 'PRaft::Init\('

Length of output: 134


Script:

#!/bin/bash
# Description: Verify all function calls to `PRaft::Init` match the new signature.

# Test: Search for all instances where `PRaft` is used to identify potential indirect calls to `Init`.
rg --type cpp 'PRaft' -A 5

Length of output: 24722

@AlexStocks AlexStocks closed this Jul 31, 2024
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3 participants