rdiaz82 commented on a change in pull request #1: Proposed changes to
action_loop
URL:
https://github.com/apache/incubator-openwhisk-runtime-rust/pull/1#discussion_r263592618
##########
File path: rust1.32/src/action_loop/src/main.rs
##########
@@ -1,49 +1,46 @@
-extern crate serde_json;
-extern crate actions;
-extern crate libc;
-
-use std::env;
-use std::io::{self, Write, stdout, stderr};
-use std::fs::File;
-use std::os::unix::io::FromRawFd;
-use std::collections::HashMap;
-use serde_json::{Value, Error};
use actions::main as actionMain;
+use serde_derive::Deserialize;
+use serde_json::{Error, Value};
+use std::{
+ collections::HashMap,
+ env,
+ fs::File,
+ io::{stderr, stdin, stdout, BufRead, Write},
+ os::unix::io::FromRawFd,
+};
+
+#[derive(Debug, Clone, PartialEq, Deserialize)]
+struct Input {
+ value: HashMap<String, Value>,
+ #[serde(flatten)]
+ environment: HashMap<String, Value>,
+}
+
fn main() {
- let mut fd3 = unsafe { File::from_raw_fd(3)};
- loop {
- let mut buffer = String::new();
- io::stdin().read_line(&mut buffer).unwrap();
- let parsed_input:Result<HashMap<String,Value>,Error> =
serde_json::from_str(&buffer);
- let mut payload:HashMap<String, Value> = HashMap::new();
+ let mut fd3 = unsafe { File::from_raw_fd(3) };
+ let stdin = stdin();
+ for line in stdin.lock().lines() {
+ let buffer: String = line.expect("Error reading line");
+ let parsed_input: Result<Input, Error> = serde_json::from_str(&buffer);
match parsed_input {
- Ok(n) => {
- for (key, val) in n {
- if key == "value" {
- let mut
unparsed_payload:Result<HashMap<String,Value>,Error> =
serde_json::from_value(val);
- match unparsed_payload {
- Ok(value) => payload = value,
- Err(err) => {
- eprintln!("Error parsing value json: {}", err);
- continue
- }
- }
- } else {
- env::set_var(format!("__OW_{}", key.to_uppercase()),
val.to_string());
+ Ok(input) => {
+ for (key, val) in input.environment {
Review comment:
yeah! this is just a personal style suggestion, feel free to ignore it 😄
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