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feat: RocketMQ supports Wasm parsing #11731

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Merged
lzf575 merged 1 commit into from
May 14, 2026
Merged

feat: RocketMQ supports Wasm parsing #11731

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153 changes: 146 additions & 7 deletions agent/src/flow_generator/protocol_logs/mq/rocketmq.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,11 +28,14 @@ use crate::{
flow_generator::{
error::{Error, Result},
protocol_logs::{
pb_adapter::{ExtendedInfo, L7ProtocolSendLog, L7Request, L7Response, TraceInfo},
pb_adapter::{
ExtendedInfo, KeyVal, L7ProtocolSendLog, L7Request, L7Response, TraceInfo,
},
set_captured_byte, swap_if, value_is_default, value_is_negative, AppProtoHead,
L7ResponseStatus, PrioFields, BASE_FIELD_PRIORITY,
L7ResponseStatus, PrioFields, BASE_FIELD_PRIORITY, PLUGIN_FIELD_PRIORITY,
},
},
plugin::{wasm::WasmData, CustomInfo},
utils::bytes,
};

Expand All @@ -43,6 +46,10 @@ pub struct RocketmqInfo {
msg_type: LogMessageType,
#[serde(skip)]
is_tls: bool,
#[serde(skip)]
is_async: bool,
#[serde(skip)]
is_reversed: bool,

#[serde(rename = "x_request_id", skip_serializing_if = "value_is_default")]
pub msg_key: String,
Expand Down Expand Up @@ -84,6 +91,18 @@ pub struct RocketmqInfo {
)]
pub remark: String,

#[serde(skip)]
attributes: Vec<KeyVal>,

#[serde(skip_serializing_if = "value_is_default")]
biz_type: u8,
#[serde(skip_serializing_if = "value_is_default")]
biz_code: String,
#[serde(skip_serializing_if = "value_is_default")]
biz_scenario: String,
#[serde(skip_serializing_if = "value_is_default")]
biz_response_code: String,

captured_request_byte: u32,
captured_response_byte: u32,

Expand Down Expand Up @@ -167,10 +186,18 @@ impl L7ProtocolInfoInterface for RocketmqInfo {
self.is_tls
}

fn is_reversed(&self) -> bool {
self.is_reversed
}

fn get_endpoint(&self) -> Option<String> {
self.endpoint.clone()
}

fn get_biz_type(&self) -> u8 {
self.biz_type
}

fn get_request_resource_length(&self) -> usize {
self.ext_topic.len()
}
Expand All @@ -190,6 +217,12 @@ impl RocketmqInfo {
}

pub fn merge(&mut self, other: &mut Self) {
if other.is_async {
self.is_async = other.is_async;
}
if other.is_reversed {
self.is_reversed = other.is_reversed;
}
swap_if!(self, resp_msg_size, is_none, other);
if self.status == L7ResponseStatus::default() {
self.status = other.status;
Expand All @@ -199,13 +232,93 @@ impl RocketmqInfo {
self.resp_code = other.resp_code;
}
swap_if!(self, remark, is_empty, other);
let other_trace_ids = std::mem::take(&mut other.trace_ids);
self.trace_ids.merge(other_trace_ids);
swap_if!(self, span_id, is_empty, other);
self.attributes.append(&mut other.attributes);
if other.biz_type > 0 {
self.biz_type = other.biz_type;
}
swap_if!(self, biz_code, is_empty, other);
swap_if!(self, biz_scenario, is_empty, other);
swap_if!(self, biz_response_code, is_empty, other);
self.captured_response_byte = other.captured_response_byte;
swap_if!(self, endpoint, is_none, other);
if other.is_on_blacklist {
self.is_on_blacklist = other.is_on_blacklist;
}
}

pub fn merge_custom_info(&mut self, custom: CustomInfo) {
if !custom.req.version.is_empty() {
self.version = custom.req.version;
}
if !custom.req.req_type.is_empty() {
self.req_code_name = custom.req.req_type;
}
if !custom.req.domain.is_empty() {
self.ext_group = custom.req.domain;
}
if !custom.req.resource.is_empty() {
self.ext_topic = custom.req.resource;
}
if !custom.req.endpoint.is_empty() {
self.endpoint = Some(custom.req.endpoint);
}
if let Some(code) = custom.resp.code {
self.resp_code = code;
}
if custom.resp.status != L7ResponseStatus::default() {
self.status = custom.resp.status;
}
if !custom.resp.exception.is_empty() {
self.remark = custom.resp.exception;
}
if !custom.resp.req_type.is_empty() {
self.req_code_name = custom.resp.req_type;
}
if !custom.resp.endpoint.is_empty() {
self.endpoint = Some(custom.resp.endpoint);
}

self.trace_ids
.merge_same_priority(PLUGIN_FIELD_PRIORITY, custom.trace.trace_ids);
if let Some(span_id) = custom.trace.span_id {
self.span_id = span_id;
}
if let Some(x_request_id_0) = custom.trace.x_request_id_0 {
self.msg_key = x_request_id_0;
}
if let Some(x_request_id_1) = custom.trace.x_request_id_1 {
self.msg_key = x_request_id_1;
}

if !custom.attributes.is_empty() {
self.attributes.extend(custom.attributes);
}
if custom.biz_type > 0 {
self.biz_type = custom.biz_type;
}
if let Some(biz_code) = custom.biz_code {
self.biz_code = biz_code;
}
if let Some(biz_scenario) = custom.biz_scenario {
self.biz_scenario = biz_scenario;
}
if let Some(biz_response_code) = custom.biz_response_code {
self.biz_response_code = biz_response_code;
}
if let Some(is_async) = custom.is_async {
self.is_async = is_async;
}
if let Some(is_reversed) = custom.is_reversed {
self.is_reversed = is_reversed;
}
if self.endpoint.is_none() {
self.endpoint = self.generate_endpoint();
}
}

fn set_is_on_blacklist(&mut self, config: &LogParserConfig) {
if let Some(t) = config.l7_log_blacklist_trie.get(&L7Protocol::RocketMQ) {
self.is_on_blacklist = t.request_type.is_on_blacklist(&self.req_code_name)
Expand All @@ -222,11 +335,17 @@ impl RocketmqInfo {

impl From<RocketmqInfo> for L7ProtocolSendLog {
fn from(f: RocketmqInfo) -> Self {
let flags = if f.is_tls {
ApplicationFlags::TLS.bits()
let mut flags = if f.is_tls {
ApplicationFlags::TLS
} else {
ApplicationFlags::NONE.bits()
ApplicationFlags::NONE
};
if f.is_async {
flags = flags | ApplicationFlags::ASYNC;
}
if f.is_reversed {
flags = flags | ApplicationFlags::REVERSED;
}
L7ProtocolSendLog {
captured_request_byte: f.captured_request_byte,
captured_response_byte: f.captured_response_byte,
Expand Down Expand Up @@ -255,9 +374,17 @@ impl From<RocketmqInfo> for L7ProtocolSendLog {
request_id: Some(f.opaque),
x_request_id_0: Some(f.msg_key.clone()),
x_request_id_1: Some(f.msg_key.clone()),
attributes: if f.attributes.is_empty() {
None
} else {
Some(f.attributes)
},
..Default::default()
}),
flags,
flags: flags.bits(),
biz_code: f.biz_code,
biz_scenario: f.biz_scenario,
biz_response_code: f.biz_response_code,
..Default::default()
}
}
Expand Down Expand Up @@ -297,14 +424,15 @@ impl L7ProtocolParserInterface for RocketmqLog {
self.parse(payload, param.l4_protocol, param.direction, &mut info)?;
info.is_tls = param.is_tls();
set_captured_byte!(info, param);
self.wasm_hook(param, payload, &mut info);
if let Some(config) = param.parse_config {
info.set_is_on_blacklist(config);
}
self.perf_stats.clear();
if param.parse_perf {
let mut perf_stat = L7PerfStats::default();
if info.msg_type == LogMessageType::Response && info.endpoint.is_none() {
if let Some(endpoint) = info.load_endpoint_from_cache(param, false) {
if let Some(endpoint) = info.load_endpoint_from_cache(param, info.is_reversed) {
info.endpoint = Some(endpoint.to_string());
}
}
Expand Down Expand Up @@ -335,6 +463,17 @@ impl L7ProtocolParserInterface for RocketmqLog {
}

impl RocketmqLog {
fn wasm_hook(&mut self, param: &ParseParam, payload: &[u8], info: &mut RocketmqInfo) {
let mut vm_ref = param.wasm_vm.borrow_mut();
let Some(vm) = vm_ref.as_mut() else {
return;
};
let wasm_data = WasmData::new(L7Protocol::RocketMQ);
if let Some(custom) = vm.on_custom_message(payload, param, wasm_data) {
info.merge_custom_info(custom);
}
}

fn check(&mut self, payload: &[u8], protocol: IpProtocol) -> bool {
if protocol != IpProtocol::TCP {
return false;
Expand Down
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