Update indexer.go #137
Update indexer.go #137
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🧹 Nitpick comments (3)
app/indexer.go (3)
60-63: Robust error handling in loop
Iterating through submodules and checking for errors on each setup step centralizes error handling. Consider adding logging or metrics to help debug submodule setup failures in production.
77-77: Config validation
CallingValidate()right after creation is a good defensive programming measure. Ensure that meaningful logging or events capture any validation failures.
89-91: Start submodule
Initiating the indexer promptly after it’s sealed is a logical flow. In a high-availability system, consider adding fallback or shutdown routines ifStartfails.
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app/indexer.go(2 hunks)
🔇 Additional comments (12)
app/indexer.go (12)
28-29: Use of consistent naming conventions is commendable
The comment clearly indicates the purpose of the EVM indexer initialization, maintaining consistency with the updated descriptive style.
34-34: Clarity in comment helps maintain readability
Renaming "initialize the indexer keeper" to "Configure kvindexer" matches the updated style and enhances clarity.
Line range hint 40-49: Well-structured keeper initialization
The new kvIndexerKeeper initialization is straightforward. Ensure that each argument provided to NewKeeper is well-documented in any relevant config file or docstring to maintain transparency in future reference.
50-59: Submodules approach is well-designed
Creating an array of submodules with a consistent Setup() interface improves extensibility and reduces code duplication for each submodule. This pattern fosters cleaner, more modular code.
66-67: Explicit submodule registration
Explicitly registering submodules after their setup ensures a clear separation of concerns. This also simplifies diagnosing issues, as we can confirm that modules are fully prepared before registration.
71-72: Indexer creation is clear and concise
Instantiating kvIndexer here keeps the flow logical: configure, then prepare. The newly introduced variable naming aligns well with the rest of the function.
81-81: Preparation step
Using a dedicated Prepare(nil) step is a great way to allow submodules to finalize internal state. Validate that the nil argument is intended and does not omit needed context.
85-87: Sealing the keeper
Sealing the keeper prevents further modifications, reducing accidental misconfigurations after initialization. This pattern is consistent with typical maturity steps in system initialization.
93-93: Combining listeners
Defining an array of ABCI listeners (evmIndexer and kvIndexer) in one place is a clean pattern. This keeps event-driven logic straightforward to extend later.
95-95: kvIndexerModule creation
Creation of the kvIndexerModule ensures the submodules integrate smoothly with the broader application module system.
97-101: StreamingManager usage
Wrapping evmIndexer and kvIndexer in StreamingManager with StopNodeOnErr enabled ensures robust failure containment. This is beneficial for production.
102-102: Final return
Returning all vital components in one statement simplifies the function interface and fosters a clear initialization signature. Good job!
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Documentation
Refactor