coderabbitai[bot]
commented
6 days ago Walkthrough
The recent updates enhance system structure, error handling, and server management across various files in the project. Key changes include adding new modules for flownode management, refining error responses, and improving server initialization processes with advanced configuration options. Additionally, the heartbeating functionality for flownodes gets a refactor, improving how services communicate and maintain their state within a distributed environment.
Changes
| File Path | Summary of Changes |
|---|---|
src/flow/src/adapter.rs |
Major updates to structures and management of flow workers. |
src/flow/src/adapter/node_context.rs |
Minor updates for error handling in node contexts. |
src/flow/src/error.rs |
Introduced new error handling variants for server operations. |
src/flow/src/heartbeat.rs |
Enhanced heartbeating mechanism with added atomic control. |
src/flow/src/server.rs & src/cmd/src/flownode.rs |
Refactored server setup and initialization; added flownode module with comprehensive management setup. |
src/cmd/src/... |
Multiple CLI updates for error handling and command structuring. |
src/flow/src/expr/... |
Streamlined error module import paths in expression handling files. |
src/flow/src/lib.rs & others |
Adjusted module structure and public exports for clearer access and modular control. |
Sequence Diagram(s)
sequenceDiagram
participant CLI as Command Line Interface
participant FD as Flownode
participant FM as FlowWorkerManager
participant MC as MetaClient
participant HB as HeartbeatTask
CLI->>FD: Start
activate FD
FD->>FM: Initialize
activate FM
FM->>MC: Setup MetaClient
activate MC
MC-->>FM: Client Ready
deactivate MC
FM->>HB: Launch Heartbeat
activate HB
HB-->>FM: Heartbeat Running
deactivate HB
FD-->>CLI: Flownode Running
deactivate FM
deactivate FD
Note over FD,HB: Flownode operates with\nactive heartbeating and meta client connectivity.Poem
🐇✨ While the moon softly glowed above,
This little rabbit tweaked the code with love.
🌿 Now servers hum with lesser fuss,
Errors shy away, no more to discuss.
In fields wide, where data roams,
🚀 Flownodes now find their homes.
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discord9
codecov[bot]
I hereby agree to the terms of the GreptimeDB CLA.
Refer to a related PR or issue link (optional)
What's changed and what's your intention?
Add command line options for flownode, but didn't add FrontendInvoker for it now since PR size is alreay too large
Please explain IN DETAIL what the changes are in this PR and why they are needed:
Summary
Breaking change: make all cli option no longer acceptsee #4239metasrv-addras option but onlymetasrv-addrs(docs change at https://github.com/GreptimeTeam/docs/pull/1030)FlownodeBuilderflownodeflownodecli optionsNOTE: flownode service is still not working, since the
FrontendInvokeris not yet set, so the flow's computing result will not be send back to frontend yet, this is planned in a future PRChecklist
Summary by CodeRabbit
New Features
Flownodesubcommand to enhance command-line functionality.Bug Fixes
Refactor
FlownodeManagertoFlowWorkerManagerand updated related references.