[ISSUE #1848]🔥Implement AckMessageProcessor#append_ack method-2 🚀 #1860
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WalkthroughThe pull request introduces modifications to the RocketMQ broker's message processing architecture, focusing on enhancing the acknowledgment handling mechanism. The changes primarily involve adding an Changes
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Actionable comments posted: 0
🧹 Nitpick comments (4)
rocketmq-broker/src/processor/ack_message_processor.rs (3)
98-101: Request code match coverage
The match statement clearly routes AckMessage and BatchAckMessage requests. Consider logging unusual or deprecated request codes for debugging.
209-210: Loop calls append_ack for each batch ack
Ensure that the loop remains efficient. Consider minimal overhead or grouping if the number of ack items is large.
276-276: Box::new(ack) as Box<dyn AckMessage + Send>
Using trait objects for dynamic message handling is flexible. Confirm no significant overheads are introduced for high-throughput use cases.rocketmq-broker/src/processor/pop_message_processor.rs (1)
56-69: Converted parameter to &dyn AckMessage in gen_ack_unique_id
Switching from AckMsg to a trait object is beneficial for code extensibility. Ensure each specialized AckMessage implements the required fields (e.g. topic, queue_id, ack_offset).
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📒 Files selected for processing (4)
rocketmq-broker/src/broker_runtime.rs(1 hunks)rocketmq-broker/src/processor/ack_message_processor.rs(12 hunks)rocketmq-broker/src/processor/pop_message_processor.rs(3 hunks)rocketmq-broker/src/processor/processor_service/pop_buffer_merge_service.rs(1 hunks)
🔇 Additional comments (17)
rocketmq-broker/src/processor/ack_message_processor.rs (14)
19-21: Additional imports appear valid and necessary
These imports for SocketAddr and Arc are justified, given new fields and asynchronous patterns introduced.
24-26: BrokerConfig and POP_ORDER_REVIVE_QUEUE usage
These imports are properly utilized for dynamic topic management and queue identification in the acknowledgments workflow.
45-49: Imports for PutMessageStatus and AckMessage
The addition of PutMessageStatus is used for handling message statuses, and AckMessage trait paves the way for polymorphic acknowledgment handling.
54-54: EscapeBridge import
The EscapeBridge is used for routing message data to a specific store—fair extension for bridging logic.
63-64: New fields in AckMessageProcessor
The introduction of escape_bridge and store_host broadens the processor’s functionality. Please ensure these fields are properly initialized in all code paths.
74-86: Revised constructor for AckMessageProcessor
- Accepts an ArcMut<EscapeBridge> for bridging messages.
- Calculates the store_host from broker_config.
- Maintains consistent injection of dependencies (PopBufferMergeService is also newly constructed as an ArcMut).
This approach is coherent.
119-119: Refactoring process_ack to async
Converting to async is appropriate given network-bound operations. Ensure that all error paths and concurrency concerns are tested.
182-183: append_ack invocation in process_ack
Good reuse of the new async logic. Verify that the partial request header is sufficient here.
187-187: process_batch_ack is now async
Asynchronous batch acknowledgment helps with large bursts of messages. Confirm potential concurrency constraints if internal resources are shared.
215-215: append_ack function definition
Centralizing single-ack and batch-ack logic is beneficial. Keep an eye on performance if the function is heavily invoked in bursts.
Line range hint 304-348: Batch ack processing
- Checks queue offsets thoroughly (min/max).
- Skips if out of range or no valid offsets remain.
- Properly filters POP_ORDER_REVIVE_QUEUE.
Ensure that partial successes/failures are logged or handled to prevent silent data loss.
356-366: PopBufferMergeService route
The code calls add_ack to attempt a buffer-based approach before creating an Ack message. Ensure synchronization is safe under concurrent calls.
372-419: Storing the ack message
- Sets batch vs. single ack body.
- Combines new unique ID properties.
- Invokes put_message_to_specific_queue asynchronously.
- Logs any non-OK message status.
All look proper. Ensure thorough test coverage for each PutMessageStatus variant.
Line range hint 551-552: escape_bridge passed into AckMessageProcessor
The addition ensures bridging logic is consistent across broker runtime. Concurrency checks on escape_bridge usage are important if multiple processors share it.
rocketmq-broker/src/processor/processor_service/pop_buffer_merge_service.rs (1)
18-23: Trait-based AckMessage acceptance
Changing add_ack from &AckMsg to &dyn AckMessage extends flexibility for future ack implementations. Currently unimplemented, so ensure final usage covers concurrency and memory management.
rocketmq-broker/src/processor/pop_message_processor.rs (1)
32-32: Import AckMessage trait
Import aligns with the new dynamic approach to message acknowledgments. Good step toward polymorphism.
rocketmq-broker/src/broker_runtime.rs (1)
551-552: Passing escape_bridge into AckMessageProcessor
Ensures message bridging is integrated in broker processing. Confirm that broker_config and escape_bridge remain consistent across runtime clones.
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #1860 +/- ##
==========================================
+ Coverage 28.26% 28.28% +0.01%
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Files 475 475
Lines 66514 66543 +29
==========================================
+ Hits 18803 18821 +18
- Misses 47711 47722 +11 ☔ View full report in Codecov by Sentry. |
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Which Issue(s) This PR Fixes(Closes)
Fixes #1848
Brief Description
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Summary by CodeRabbit
New Features
escape_bridgefunctionality.Bug Fixes
Documentation
Refactor