[ISSUE #1709]🚀Implement BrokerOuterAPI#send_message_to_specific_broker logic🔥 #1712
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WalkthroughThe changes in this pull request involve modifications to the message sending logic within the RocketMQ broker. Key updates include enhancements to the Changes
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #1712 +/- ##
==========================================
- Coverage 27.96% 27.90% -0.06%
==========================================
Files 473 473
Lines 63702 63838 +136
==========================================
Hits 17816 17816
- Misses 45886 46022 +136 ☔ View full report in Codecov by Sentry. |
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (2)
rocketmq-broker/src/out_api/broker_outer_api.rs (1)
470-475: Update documentation forsend_message_to_specific_brokermethodThe method signature of
send_message_to_specific_brokerhas changed by addingbroker_nameand updating parameter names. Ensure that the documentation and comments reflect these changes for clarity.rocketmq-broker/src/failover/escape_bridge.rs (1)
Line range hint
192-199: HandleNonecase forbroker_name_to_sendmore explicitlyWhile
broker_name_to_sendis checked foris_some()earlier, usingunwrap()can still lead to panics if the state changes unexpectedly. Consider using pattern matching to handle theNonecase explicitly.Modify the code to safely handle
broker_name_to_send:- broker_name_to_send.as_ref().unwrap(), + match broker_name_to_send.as_ref() { + Some(broker_name) => broker_name, + None => { + warn!("Broker name to send is None"); + return None; + } + },
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📒 Files selected for processing (3)
rocketmq-broker/src/failover/escape_bridge.rs(1 hunks)rocketmq-broker/src/out_api/broker_outer_api.rs(4 hunks)rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs(1 hunks)
🔇 Additional comments (3)
rocketmq-broker/src/out_api/broker_outer_api.rs (1)
476-479: Handle potential None value for uniq_msg_id
uniq_msg_id is obtained using MessageClientIDSetter::get_uniq_id(&msg), which may return None. Ensure that using unwrap_or_default() does not introduce ambiguity if the default unique ID is an empty string.
Run the following script to check for any usage of empty uniq_msg_id in the codebase:
rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs (2)
361-363: Possible inconsistency in setting n field
In the create_send_message_request_header_v2_with_move method, the n field is set using v1.topic_request_header.as_ref().and_then(|v| v.get_broker_name().cloned()). Ensure that this correctly retrieves the broker name and handles cases where topic_request_header or broker_name might be None.
Confirm that broker_name is correctly extracted and that there are no cases where it could be unintentionally None.
342-365: Ensure all fields are correctly moved in create_send_message_request_header_v2_with_move
The method create_send_message_request_header_v2_with_move should transfer all fields from SendMessageRequestHeader to SendMessageRequestHeaderV2. Verify that no fields are missed or incorrectly assigned.
Run the following script to compare the fields of both structs and ensure they are all accounted for:
✅ Verification successful
All fields are correctly mapped in the conversion method
Based on the struct definitions and field mappings:
- All fields from
SendMessageRequestHeaderare properly moved to their corresponding fields inSendMessageRequestHeaderV2 - The mapping follows a documented pattern where each field in V2 (a through n) corresponds to a specific field from V1, as shown in the comments
- The types match between source and destination fields
- The optional fields are preserved with their correct optionality
- The additional
topic_request_headerfield is correctly handled by extracting the broker name into fieldn
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Compare fields of SendMessageRequestHeader and SendMessageRequestHeaderV2
# Extract fields from both structs
grep -E 'pub (.+?):' rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header.rs | sed 's/pub //;s/:.*//' > header_fields.txt
grep -E 'pub (.+?):' rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs | sed 's/pub //;s/:.*//' > header_v2_fields.txt
# Compare the fields
diff header_fields.txt header_v2_fields.txt
Length of output: 1079
Script:
#!/bin/bash
# Let's examine the struct definitions and field mappings more clearly
echo "=== SendMessageRequestHeader struct definition ==="
rg -A 15 "pub struct SendMessageRequestHeader" rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header.rs
echo -e "\n=== SendMessageRequestHeaderV2 struct definition ==="
rg -A 15 "pub struct SendMessageRequestHeaderV2" rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs
echo -e "\n=== Field mappings in create_send_message_request_header_v2_with_move ==="
rg -A 20 "create_send_message_request_header_v2_with_move" rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs
Length of output: 2576
Script:
#!/bin/bash
# Let's check the complete SendMessageRequestHeader struct definition to ensure we see all fields
echo "=== Complete SendMessageRequestHeader struct definition ==="
rg -A 30 "pub struct SendMessageRequestHeader" rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header.rs
# Also check if there are any comments in SendMessageRequestHeaderV2 that might explain field mappings
echo -e "\n=== SendMessageRequestHeaderV2 field documentation ==="
rg -B 1 "pub [a-z]:" rocketmq-remoting/src/protocol/header/message_operation_header/send_message_request_header_v2.rs
Length of output: 1855
| if let Some(trace_on) = | ||
| response | ||
| .get_ext_fields() | ||
| .unwrap() | ||
| .get(&CheetahString::from_static_str( | ||
| MessageConst::PROPERTY_MSG_REGION, | ||
| )) | ||
| { | ||
| send_result.set_trace_on(trace_on == "true"); | ||
| } else { | ||
| send_result.set_trace_on(false); | ||
| } |
There was a problem hiding this comment.
Incorrect property key used for setting trace_on
The property key used to retrieve the trace_on value should be MessageConst::PROPERTY_TRACE_ON instead of MessageConst::PROPERTY_MSG_REGION.
Apply the following diff to fix the property key:
-if let Some(trace_on) =
- response
- .get_ext_fields()
- .unwrap()
- .get(&CheetahString::from_static_str(
- MessageConst::PROPERTY_MSG_REGION,
- ))
+if let Some(ext_fields) = response.get_ext_fields() {
+ if let Some(trace_on) = ext_fields.get(&CheetahString::from_static_str(
+ MessageConst::PROPERTY_TRACE_ON,
+ )) {
+ send_result.set_trace_on(trace_on == "true");
+ } else {
+ send_result.set_trace_on(false);
+ }
+} else {
+ send_result.set_trace_on(false);
+}📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| if let Some(trace_on) = | |
| response | |
| .get_ext_fields() | |
| .unwrap() | |
| .get(&CheetahString::from_static_str( | |
| MessageConst::PROPERTY_MSG_REGION, | |
| )) | |
| { | |
| send_result.set_trace_on(trace_on == "true"); | |
| } else { | |
| send_result.set_trace_on(false); | |
| } | |
| if let Some(ext_fields) = response.get_ext_fields() { | |
| if let Some(trace_on) = ext_fields.get(&CheetahString::from_static_str( | |
| MessageConst::PROPERTY_TRACE_ON, | |
| )) { | |
| send_result.set_trace_on(trace_on == "true"); | |
| } else { | |
| send_result.set_trace_on(false); | |
| } | |
| } else { | |
| send_result.set_trace_on(false); | |
| } |
| response | ||
| .get_ext_fields() | ||
| .unwrap() | ||
| .get(&CheetahString::from_static_str( | ||
| MessageConst::PROPERTY_MSG_REGION, | ||
| )) | ||
| { | ||
| send_result.set_region_id(region_id.to_string()); | ||
| } else { | ||
| send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string()); |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Avoid using unwrap() on get_ext_fields() to prevent potential panics
Using unwrap() on response.get_ext_fields() can cause a panic if ext_fields is None. It's safer to handle the None case explicitly.
Consider modifying the code to handle the None case safely:
-if let Some(region_id) =
- response
- .get_ext_fields()
- .unwrap()
- .get(&CheetahString::from_static_str(
- MessageConst::PROPERTY_MSG_REGION,
- ))
+if let Some(ext_fields) = response.get_ext_fields() {
+ if let Some(region_id) = ext_fields.get(&CheetahString::from_static_str(
+ MessageConst::PROPERTY_MSG_REGION,
+ )) {
+ send_result.set_region_id(region_id.to_string());
+ } else {
+ send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string());
+ }
+} else {
+ send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string());
+}📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| response | |
| .get_ext_fields() | |
| .unwrap() | |
| .get(&CheetahString::from_static_str( | |
| MessageConst::PROPERTY_MSG_REGION, | |
| )) | |
| { | |
| send_result.set_region_id(region_id.to_string()); | |
| } else { | |
| send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string()); | |
| if let Some(ext_fields) = response.get_ext_fields() { | |
| if let Some(region_id) = ext_fields.get(&CheetahString::from_static_str( | |
| MessageConst::PROPERTY_MSG_REGION, | |
| )) { | |
| send_result.set_region_id(region_id.to_string()); | |
| } else { | |
| send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string()); | |
| } | |
| } else { | |
| send_result.set_region_id(mix_all::DEFAULT_TRACE_REGION_ID.to_string()); | |
| } |
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Which Issue(s) This PR Fixes(Closes)
Fixes #1709
Brief Description
How Did You Test This Change?
Summary by CodeRabbit
New Features
Bug Fixes
Documentation