Expand description
Handler which buffers output which can be manually extracted
§Example
use streamson_lib::{handler, matcher, strategy::{self, Strategy}};
use std::sync::{Arc, Mutex};
let buffer_handler = Arc::new(Mutex::new(handler::Buffer::new().set_use_path(true)));
let matcher = matcher::Simple::new(r#"{"users"}[]{"name"}"#).unwrap();
let mut trigger = strategy::Trigger::new();
// Set the matcher for trigger strategy
trigger.add_matcher(Box::new(matcher), buffer_handler.clone());
for input in vec![
br#"{"users": [{"id": 1, "name": "first"}, {"#.to_vec(),
br#""id": 2, "name": "second}]}"#.to_vec(),
] {
trigger.process(&input).unwrap();
let mut guard = buffer_handler.lock().unwrap();
while let Some((path, data)) = guard.pop() {
// Do something with the data
println!("{} (len {})", path.unwrap(), data.len());
}
}
Structs§
- Buffer
- Buffer handler responsible for storing slitted JSONs into memory