enha: additional checks in importer-offline

[dinhani-cw]

PR Type

Enhancement, Configuration changes

---

Description

• Added validation to ensure block ranges are not empty and do not have gaps in src/bin/importer_offline.rs.
• Improved logging messages for better traceability in src/bin/importer_offline.rs.
• Allowed unwrap usage in tests by updating .clippy.toml.
• Allowed unwrap usage in the project by updating Cargo.toml.

---

Changes walkthrough 📝

	Relevant files
Enhancement	importer_offline.rs Add validation and logging improvements in block importer src/bin/importer_offline.rs Added checks for empty block ranges and gaps in block ranges. Improved logging messages for better traceability. Renamed variables for clarity. +24/-11
Configuration changes	.clippy.toml Allow unwrap usage in tests in Clippy configuration            .clippy.toml Allowed unwrap in tests. +1/-0      Cargo.toml Allow unwrap usage in Cargo configuration                                Cargo.toml Allowed unwrap usage in the project. +2/-1

---

💡 PR-Agent usage:
Comment /help on the PR to get a list of all available PR-Agent tools and their descriptions

[github-actions]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Key issues to review Unwrap Usage The code uses unwrap in several places. It is recommended to use expect with a meaningful error message to provide better context in case of a panic. Missing Span Fields The function execute_block_importer is instrumented with tracing::info, but it does not record identifiers as span fields. Consider adding relevant identifiers to the tracing span for better traceability. Background Task Logging When spawning background tasks with tokio::spawn or tokio::spawn_blocking, ensure that the operations are properly logged and monitored. Consider using spawn_named or spawn_blocking_named for better traceability.

[github-actions]

PR Code Suggestions ✨

Category	Suggestion	Score
Best practice	Use pattern matching instead of unwrap() to handle potential errors gracefully Instead of using unwrap() to get the block numbers, consider using pattern matching to handle potential errors gracefully. src/bin/importer_offline.rs [135-136] -let block_start = blocks.first().unwrap().number(); -let block_end = blocks.last().unwrap().number(); +let (Some(block_start), Some(block_end)) = (blocks.first(), blocks.last()) else { + let message = GlobalState::shutdown_from(TASK_NAME, "received empty block range to reexecute"); + return log_and_err!(message); +}; +let block_start = block_start.number(); +let block_end = block_end.number(); Suggestion importance[1-10]: 9 Why: The suggestion correctly replaces unwrap() with pattern matching, which is a safer and more idiomatic way to handle potential errors in Rust. This change improves the robustness of the code.	9
Performance	Add a timeout to the blocking_recv call to avoid potential indefinite blocking Add a timeout to the blocking_recv call to avoid potential indefinite blocking. src/bin/importer_offline.rs [123-125] -let Some((blocks, receipts)) = backlog_rx.blocking_recv() else { +let Some((blocks, receipts)) = backlog_rx.recv_timeout(Duration::from_secs(30)) else { tracing::info!("{} has no more blocks to reexecute", TASK_NAME); return Ok(()); }; Suggestion importance[1-10]: 8 Why: Adding a timeout to the blocking_recv call is a good practice to prevent potential indefinite blocking, which can improve the performance and reliability of the system.	8
Enhancement	Simplify the load_blocks_and_receipts function by using try_join! macro directly in the return statement Use try_join! macro directly in the return statement to simplify the load_blocks_and_receipts function. src/bin/importer_offline.rs [248-250] -let blocks_task = rpc_storage.read_blocks_in_range(block_start, block_end); -let receipts_task = rpc_storage.read_receipts_in_range(block_start, block_end); -try_join!(blocks_task, receipts_task) +try_join!( + rpc_storage.read_blocks_in_range(block_start, block_end), + rpc_storage.read_receipts_in_range(block_start, block_end) +) Suggestion importance[1-10]: 7 Why: The suggestion simplifies the code by using the try_join! macro directly in the return statement, which enhances readability and maintainability without changing the functionality.	7