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Copy pathdebug.rs
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177 lines (153 loc) · 4.85 KB
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use crate::config::Config;
use crate::data::{Payload, State};
use serde::Serialize;
use serde_json::Value;
use std::collections::HashMap;
pub enum RunMode {
Run,
Resume,
}
pub enum DataMode {
Done,
Waiting,
Fail,
}
struct RunOperation {
node_name: String,
node_type: String,
action: RunMode,
}
struct SetOperation {
node_name: String,
data_type: String,
status: DataMode,
value: Option<Value>,
}
enum Operation {
Run(RunOperation),
Set(SetOperation),
}
pub struct Debug {
trace: bool,
operations: Vec<Operation>,
node_types: HashMap<String, String>,
orig_response_body_content_type: Option<String>,
}
impl State {
fn to_data_mode(&self) -> DataMode {
match self {
State::Done(_) => DataMode::Done,
State::Waiting(_) => DataMode::Waiting,
State::Fail(_) => DataMode::Fail,
}
}
}
fn payload_to_op_info(p: &Option<Payload>, default_type: &str) -> (String, Option<Value>) {
if let Some(payload) = p {
let dt = payload.content_type().unwrap_or(default_type).to_string();
match payload.to_json() {
Ok(v) => (dt, Some(v)),
Err(e) => ("fail".to_string(), Some(serde_json::json!(e))),
}
} else {
("none".to_string(), None)
}
}
impl Debug {
pub fn new(config: &Config) -> Debug {
let mut node_types = HashMap::new();
for (name, node_type) in config.node_types() {
node_types.insert(name.to_string(), node_type.to_string());
}
Debug {
node_types,
trace: false,
operations: vec![],
orig_response_body_content_type: None,
}
}
pub fn set_data(&mut self, name: &str, state: &State) {
if self.trace {
let (data_type, value) = match state {
State::Done(p) => payload_to_op_info(p, "raw"),
State::Waiting(_) => ("waiting".to_string(), None),
State::Fail(p) => payload_to_op_info(p, "fail"),
};
self.operations.push(Operation::Set(SetOperation {
node_name: name.to_string(),
data_type,
status: state.to_data_mode(),
value,
}));
}
}
pub fn run(&mut self, name: &str, _args: &[Option<&Payload>], state: &State, action: RunMode) {
if self.trace {
let node_type = self.node_types.get(name).expect("node exists");
self.operations.push(Operation::Run(RunOperation {
action,
node_name: name.to_string(),
node_type: node_type.to_string(),
}));
self.set_data(name, state);
}
}
pub fn save_response_body_content_type(&mut self, ct: Option<String>) {
self.orig_response_body_content_type = ct;
}
pub fn response_body_content_type(&self) -> &Option<String> {
&self.orig_response_body_content_type
}
pub fn set_tracing(&mut self, enable: bool) {
self.trace = enable;
}
pub fn is_tracing(&self) -> bool {
self.trace
}
pub fn get_trace(&self) -> String {
#[derive(Serialize)]
struct TraceAction<'a> {
action: &'static str,
name: &'a str,
#[serde(skip_serializing_if = "Option::is_none")]
r#type: Option<&'a str>,
#[serde(skip_serializing_if = "Option::is_none")]
value: Option<&'a Value>,
}
let mut actions: Vec<TraceAction> = vec![];
for op in self.operations.iter() {
actions.push(match op {
Operation::Run(run) => TraceAction {
action: match run.action {
RunMode::Run => "run",
RunMode::Resume => "resume",
},
name: &run.node_name,
r#type: Some(&run.node_type),
value: None,
},
Operation::Set(set) => match set.status {
DataMode::Done => TraceAction {
action: "value",
name: &set.node_name,
r#type: Some(&set.data_type),
value: set.value.as_ref(),
},
DataMode::Waiting => TraceAction {
action: "wait",
name: &set.node_name,
r#type: None,
value: None,
},
DataMode::Fail => TraceAction {
action: "fail",
name: &set.node_name,
r#type: None,
value: set.value.as_ref(),
},
},
});
}
serde_json::json!(actions).to_string()
}
}