[ISSUE #2147]💫Optimize DefaultRequestProcessor extract_register_topic_config_from_request #2148
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🔭 Outside diff range comments (1)
rocketmq-namesrv/src/processor/default_request_processor.rs (1)
Line range hint
731-740: Consider using proper error handling instead ofexpect()The current implementation uses
expect()which will panic if deserialization fails. In a server context, it's better to handle errors gracefully and provide detailed error information.Consider this safer approach:
fn extract_register_topic_config_from_request( - request: &RemotingCommand, + request: &RemotingCommand, ) -> TopicConfigAndMappingSerializeWrapper { if let Some(body_inner) = request.body() { if body_inner.is_empty() { return TopicConfigAndMappingSerializeWrapper::default(); } - return SerdeJsonUtils::decode::<TopicConfigAndMappingSerializeWrapper>( - body_inner.as_ref(), - ) - .expect("decode TopicConfigAndMappingSerializeWrapper failed"); + return match SerdeJsonUtils::decode::<TopicConfigAndMappingSerializeWrapper>( + body_inner.as_ref(), + ) { + Ok(wrapper) => wrapper, + Err(e) => { + warn!("Failed to decode TopicConfigAndMappingSerializeWrapper: {}", e); + TopicConfigAndMappingSerializeWrapper::default() + } + }; } TopicConfigAndMappingSerializeWrapper::default() }
🧹 Nitpick comments (1)
rocketmq-namesrv/src/processor/default_request_processor.rs (1)
Line range hint
1-893: Consider standardizing error handling patternsThe file shows inconsistent error handling patterns:
- Some functions properly use
Resultfor error propagation- Others use
expect()or handle errors locally- Some errors are logged while others aren't
Consider establishing consistent error handling guidelines across the codebase to improve maintainability and reliability.
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📒 Files selected for processing (1)
rocketmq-namesrv/src/processor/default_request_processor.rs(1 hunks)
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🔇 Additional comments (2)
rocketmq-namesrv/src/processor/default_request_processor.rs (2)
735-735: Great optimization usingas_ref()!The change from
iter().as_slice()toas_ref()is a more idiomatic and efficient way to get a reference to the underlying bytes. This simplifies the code while maintaining the same functionality.
Line range hint
831-836: Enhance test coverage with real test dataThe current tests use placeholder data (
/* some valid encoded data */). To ensure robust testing, consider adding tests with:
- Valid JSON data that deserializes correctly
- Malformed JSON data to verify error handling
- Edge cases like empty JSON objects
Would you like me to help create comprehensive test cases for this function?
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #2148 +/- ##
=======================================
Coverage 28.34% 28.34%
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Files 497 497
Lines 71001 71001
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Hits 20123 20123
Misses 50878 50878 ☔ View full report in Codecov by Sentry. |
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Which Issue(s) This PR Fixes(Closes)
Fixes #2147
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