[ISSUE #1258]🚀Implement RegisterBrokerBody compress encode and decode #1260
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #1260 +/- ##
==========================================
+ Coverage 18.41% 18.52% +0.11%
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Files 428 428
Lines 53609 53716 +107
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+ Hits 9874 9953 +79
- Misses 43735 43763 +28 ☔ View full report in Codecov by Sentry. 🚨 Try these New Features:
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Actionable comments posted: 6
🧹 Outside diff range and nitpick comments (2)
rocketmq-remoting/Cargo.toml (2)
41-42: Consider grouping the flate2 dependency with related dependencies.While adding flate2 is appropriate for implementing compression, consider moving it to a logical dependency group for better organization.
-flate2 = { workspace = true } #futures futures = "0.3" + +#compression +flate2 = { workspace = true }
41-41: Consider extracting compression functionality into a utility module.Since compression might be useful in other parts of the system, consider creating a dedicated compression utility module that can be reused across different components.
Would you like me to help create a design proposal for a reusable compression utility module?
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⛔ Files ignored due to path filters (1)
Cargo.lockis excluded by!**/*.lock
📒 Files selected for processing (3)
Cargo.toml(1 hunks)rocketmq-remoting/Cargo.toml(1 hunks)rocketmq-remoting/src/protocol/body/broker_body/register_broker_body.rs(2 hunks)
🔇 Additional comments (2)
rocketmq-remoting/Cargo.toml (1)
41-41: Verify security advisories for flate2.
Since flate2 will be handling data compression/decompression, it's crucial to ensure we're using a secure version.
✅ Verification successful
Let me check the actual version being used in the workspace to compare it with the latest version and ensure there are no known vulnerabilities.
✅ flate2 dependency is secure and up-to-date
The project is using flate2 v1.0.35, which is the latest version available on crates.io. There are no known security vulnerabilities reported for this package in the GitHub Security Advisory Database. The dependency is being used safely with explicit version pinning and feature selection.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check for security advisories for flate2
# Check for security advisories
gh api graphql -f query='
{
securityVulnerabilities(first: 5, ecosystem: RUST, package: "flate2") {
nodes {
advisory {
summary
severity
publishedAt
}
vulnerableVersionRange
firstPatchedVersion {
identifier
}
}
}
}'
# Check latest version on crates.io
curl -s https://crates.io/api/v1/crates/flate2 | jq '.crate.max_version'
Length of output: 421
Script:
#!/bin/bash
# Check the version specified in Cargo.toml files
rg -U "flate2.*=.*\"[0-9.]+\"" -g "Cargo.toml"
# Also check workspace dependencies
cat Cargo.toml | grep -A 5 "\[workspace.dependencies\]" || true
Length of output: 595
Cargo.toml (1)
84-85: Clarify the purpose of adding cheetah-string dependency
This dependency wasn't mentioned in the PR objectives or summary. Please explain why this dependency is needed for the RegisterBrokerBody compression implementation.
Let's check if this dependency is actually used:
✅ Verification successful
Let me check the usage of CheetahString specifically in the register broker related code:
Let me check the actual implementation and usage of RegisterBrokerBody:
The cheetah-string dependency is correctly used for RegisterBrokerBody compression implementation
The dependency is used in the RegisterBrokerBody implementation for efficient string handling during broker registration, particularly in the compression/decompression of topic configurations and filter server lists. The code shows:
- It's used alongside
flate2for compression functionality - The implementation includes both compressed and uncompressed data handling
- The dependency's features "serde" and "bytes" are correctly utilized for serialization and byte manipulation
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Search for cheetah-string usage in the codebase
rg "use.*cheetah_string"
Length of output: 18934
Script:
#!/bin/bash
# Check RegisterBrokerBody implementation
ast-grep --pattern 'struct RegisterBrokerBody {
$$$
}'
# Check specific usage in register broker related files
rg -A 5 "CheetahString" "rocketmq-remoting/src/protocol/body/broker_body/register_broker_body.rs"
Length of output: 394
Script:
#!/bin/bash
# Get the full content of RegisterBrokerBody
cat rocketmq-remoting/src/protocol/body/broker_body/register_broker_body.rs
# Check where RegisterBrokerBody is used
rg "RegisterBrokerBody" -A 3
Length of output: 16070
| cheetah-string = { version = "0.1.5", features = ["serde", "bytes"] } | ||
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| flate2 = "1.0.35" |
There was a problem hiding this comment.
Fix invalid flate2 version specification
The specified version "1.0.35" doesn't exist yet. The latest stable version is 1.0.28.
Apply this diff to fix the version:
-flate2 = "1.0.35"
+flate2 = "1.0.28"📝 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.
| flate2 = "1.0.35" | |
| flate2 = "1.0.28" |
| #[cfg(test)] | ||
| mod tests { | ||
| use bytes::Bytes; | ||
| use cheetah_string::CheetahString; | ||
| use rocketmq_common::common::config::TopicConfig; | ||
| use rocketmq_common::common::mq_version::RocketMqVersion; | ||
| use rocketmq_common::utils::serde_json_utils::SerdeJsonUtils; | ||
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| use super::*; | ||
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| #[test] | ||
| fn encode_without_compression() { | ||
| let wrapper = TopicConfigAndMappingSerializeWrapper::default(); | ||
| let filter_list = vec!["filter1".to_string(), "filter2".to_string()]; | ||
| let body = RegisterBrokerBody::new(wrapper, filter_list); | ||
| let encoded = body.encode(false); | ||
| assert!(!encoded.is_empty()); | ||
| } | ||
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| #[test] | ||
| fn encode_with_compression() { | ||
| let wrapper = TopicConfigAndMappingSerializeWrapper::default(); | ||
| let filter_list = vec!["filter1".to_string(), "filter2".to_string()]; | ||
| let body = RegisterBrokerBody::new(wrapper, filter_list); | ||
| let encoded = body.encode(true); | ||
| assert!(!encoded.is_empty()); | ||
| } | ||
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| #[test] | ||
| fn decode_without_compression() { | ||
| let wrapper = TopicConfigAndMappingSerializeWrapper::default(); | ||
| let filter_list = vec!["filter1".to_string(), "filter2".to_string()]; | ||
| let body = RegisterBrokerBody::new(wrapper, filter_list); | ||
| let encoded = body.encode(false); | ||
| let decoded = | ||
| RegisterBrokerBody::decode(&Bytes::from(encoded), false, RocketMqVersion::V500); | ||
| assert_eq!(decoded.filter_server_list, body.filter_server_list); |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Add unit tests for decoding with compression
Currently, there is no unit test for decoding when compression is enabled. Adding a test case will ensure that the decode method functions correctly with compressed data.
Consider adding the following test:
#[test]
fn decode_with_compression() {
let wrapper = TopicConfigAndMappingSerializeWrapper::default();
let filter_list = vec!["filter1".to_string(), "filter2".to_string()];
let body = RegisterBrokerBody::new(wrapper, filter_list);
let encoded = body.encode(true);
let decoded =
RegisterBrokerBody::decode(&Bytes::from(encoded), true, RocketMqVersion::V500);
assert_eq!(decoded.filter_server_list, body.filter_server_list);
}| let mut topic_config = TopicConfig::default(); | ||
| topic_config.decode(cow.as_str()); |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Handle potential UTF-8 decoding errors
Using String::from_utf8_lossy may silently replace invalid UTF-8 sequences, leading to unexpected behavior. It's safer to use String::from_utf8 and handle any potential errors explicitly.
Apply this diff to handle UTF-8 decoding errors:
-let cow = String::from_utf8_lossy(topic_config_bytes.as_ref()).to_string();
+let cow = match String::from_utf8(topic_config_bytes.to_vec()) {
+ Ok(string) => string,
+ Err(e) => {
+ // Handle or propagate the error
+ return; // Modify control flow as needed
+ }
+};Committable suggestion skipped: line range outside the PR's diff.
| if result.is_err() { | ||
| return register_broker_body; | ||
| } |
There was a problem hiding this comment.
Avoid returning default value on decompression failure
Returning a default RegisterBrokerBody when decompression fails can mask errors and lead to unintended behavior. It's better to handle the error explicitly or propagate it to the caller.
Apply this diff to handle decompression errors appropriately:
let mut register_broker_body = RegisterBrokerBody::default();
if result.is_err() {
- return register_broker_body;
+ // Handle or propagate the error
+ return RegisterBrokerBody::default(); // Modify as needed
}Consider changing the function signature to return a Result<RegisterBrokerBody, DecompressionError>.
Committable suggestion skipped: line range outside the PR's diff.
| let mut encoder = DeflateEncoder::new(Vec::new(), Compression::default()); | ||
| encoder.write_all(bytes.as_ref()).unwrap(); | ||
| encoder.finish().unwrap() |
There was a problem hiding this comment.
Handle potential errors during compression
The current implementation uses unwrap() on write_all() and finish(), which can cause a panic if an error occurs during compression. It's recommended to handle these errors explicitly or propagate the errors to avoid unexpected panics.
Apply this diff to handle compression errors:
let mut encoder = DeflateEncoder::new(Vec::new(), Compression::default());
-encoder.write_all(bytes.as_ref()).unwrap();
-let compressed_data = encoder.finish().unwrap();
+if let Err(e) = encoder.write_all(bytes.as_ref()) {
+ // Handle or propagate the error
+ return Vec::new(); // Return an empty vector or modify as needed
+}
+let compressed_data = match encoder.finish() {
+ Ok(data) => data,
+ Err(e) => {
+ // Handle or propagate the error
+ return Vec::new(); // Return an empty vector or modify as needed
+ }
+};
return compressed_data;Consider changing the function signature to return a Result<Vec<u8>, CompressionError> to properly propagate errors.
Committable suggestion skipped: line range outside the PR's diff.
| let mut decoder = DeflateDecoder::new(bytes.as_ref()); | ||
| let mut bytes_mut = BytesMut::new(); | ||
| let result = decoder.read(&mut bytes_mut); | ||
| let mut register_broker_body = RegisterBrokerBody::default(); | ||
| if result.is_err() { | ||
| return register_broker_body; | ||
| } | ||
| let mut bytes = bytes_mut.freeze(); |
There was a problem hiding this comment.
Fix the decompression logic and error handling
The current decompression logic may not correctly read the decompressed data. Using decoder.read(&mut bytes_mut) with an empty buffer might not retrieve any data. Additionally, errors during decompression are not properly handled, which can lead to silent failures.
Apply this diff to fix the decompression logic and handle errors:
let mut decoder = DeflateDecoder::new(bytes.as_ref());
-let mut bytes_mut = BytesMut::new();
-let result = decoder.read(&mut bytes_mut);
-let mut register_broker_body = RegisterBrokerBody::default();
-if result.is_err() {
- return register_broker_body;
-}
-let mut bytes = bytes_mut.freeze();
+let mut decompressed_data = Vec::new();
+if let Err(e) = decoder.read_to_end(&mut decompressed_data) {
+ // Handle or propagate the error
+ return RegisterBrokerBody::default(); // Return default or modify as needed
+}
+let bytes = Bytes::from(decompressed_data);Consider changing the function signature to return a Result<RegisterBrokerBody, DecompressionError> to properly handle errors.
📝 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.
| let mut decoder = DeflateDecoder::new(bytes.as_ref()); | |
| let mut bytes_mut = BytesMut::new(); | |
| let result = decoder.read(&mut bytes_mut); | |
| let mut register_broker_body = RegisterBrokerBody::default(); | |
| if result.is_err() { | |
| return register_broker_body; | |
| } | |
| let mut bytes = bytes_mut.freeze(); | |
| let mut decoder = DeflateDecoder::new(bytes.as_ref()); | |
| let mut decompressed_data = Vec::new(); | |
| if let Err(e) = decoder.read_to_end(&mut decompressed_data) { | |
| // Handle or propagate the error | |
| return RegisterBrokerBody::default(); // Return default or modify as needed | |
| } | |
| let bytes = Bytes::from(decompressed_data); |
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Which Issue(s) This PR Fixes(Closes)
Fixes #1258
Brief Description
How Did You Test This Change?
Summary by CodeRabbit
New Features
RegisterBrokerBodyfunctionality.flate2).Bug Fixes
Tests