[ISSUE #641]🎨Optimize ProducerManager#unregister_producer #642
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Outside diff range and nitpick comments (2)
rocketmq-broker/src/client/manager/producer_manager.rs (2)
Line range hint
68-91: Theregister_producermethod efficiently handles producer registration but lacks error handling.Consider adding error handling and possibly returning a
Resulttype to indicate success or failure of the registration process.- pub fn register_producer(&self, group: &String, client_channel_info: &ClientChannelInfo) { + pub fn register_producer(&self, group: &String, client_channel_info: &ClientChannelInfo) -> Result<(), Error> { + let mut group_channel_table = self.group_channel_table.lock(); + let channel_table = group_channel_table.entry(group.to_owned()).or_default(); + if let Some(client_channel_info_found) = + channel_table.get_mut(client_channel_info.socket_addr()) + { + client_channel_info_found.set_last_update_timestamp(get_current_millis() as i64); + Ok(()) + } else { + channel_table.insert( + client_channel_info.socket_addr().clone(), + client_channel_info.clone(), + ); + let mut client_channel_table = self.client_channel_table.lock(); + client_channel_table.insert( + client_channel_info.client_id().clone(), + client_channel_info.socket_addr().clone(), + ); + Ok(()) + } }
[!TIP]
Codebase VerificationConsider improving error handling by returning a
Resulttype instead of silently failing when conditions are not met. The current implementation does not handle errors explicitly, and the usage inclient_manage_processor.rswould need to be updated accordingly.
rocketmq-broker/src/client/manager/producer_manager.rs: Updateunregister_producerto returnResult<(), Error>.rocketmq-broker/src/processor/client_manage_processor.rs: Update the usage ofunregister_producerto handle theResulttype.Analysis chain
Line range hint
51-62: Ensure comprehensive logging and error handling inunregister_producer.Consider improving error handling by returning a
Resulttype instead of silently failing when conditions are not met.- pub fn unregister_producer(&self, group: &str, client_channel_info: &ClientChannelInfo) { + pub fn unregister_producer(&self, group: &str, client_channel_info: &ClientChannelInfo) -> Result<(), Error> { + let mut mutex_guard = self.group_channel_table.lock(); + let channel_table = mutex_guard.get_mut(group); + if let Some(ct) = channel_table { + if !ct.is_empty() { + let old = ct.remove(client_channel_info.socket_addr()); + if old.is_some() { + info!( + "unregister a producer[{}] from groupChannelTable {:?}", + group, client_channel_info + ); + } + } + if ct.is_empty() { + let _ = mutex_guard.remove(group); + info!( + "unregister a producer group[{}] from groupChannelTable", + group + ); + } + Ok(()) + } else { + Err(Error::new(ErrorKind::NotFound, "Producer group not found")) + } }
To proceed, we need to inspect the implementation of
unregister_producerinproducer_manager.rsand the usage inclient_manage_processor.rsto confirm if the error handling is properly managed.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify all function calls to `unregister_producer` match the new signature. # Test: Search for the function usage. Expect: Only occurances of the new signature. rg --type rust $'unregister_producer'Length of output: 309
Script:
#!/bin/bash # Display the implementation of `unregister_producer` in `producer_manager.rs` rg -A 10 'pub fn unregister_producer' rocketmq-broker/src/client/manager/producer_manager.rs # Display the usage of `unregister_producer` in `client_manage_processor.rs` rg -A 10 'unregister_producer' rocketmq-broker/src/processor/client_manage_processor.rsLength of output: 1025
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Files selected for processing (1)
- rocketmq-broker/src/client/manager/producer_manager.rs (1 hunks)
Additional comments not posted (1)
rocketmq-broker/src/client/manager/producer_manager.rs (1)
51-51: The updated function signature enhances flexibility and performance by using&strinstead of&String.
Which Issue(s) This PR Fixes(Closes)
Fixes #641
Brief Description
How Did You Test This Change?
Summary by CodeRabbit
unregister_producerfunction to accept a&strtype for thegroupparameter for improved performance and flexibility.