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validator.rs
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/
validator.rs
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use env_applier::EnvApply;
use std::env;
use std::io;
use tracing_subscriber::prelude::__tracing_subscriber_SubscriberExt;
use tracing_subscriber::util::SubscriberInitExt;
use tracing_subscriber::EnvFilter;
use tracing_subscriber::{self, Layer};
#[async_std::main]
async fn main() -> io::Result<()> {
let mut layers = Vec::new();
let (non_blocking, _guard) = tracing_appender::non_blocking(io::stdout());
let layer = tracing_subscriber::fmt::layer()
.pretty()
.with_line_number(true)
.with_writer(non_blocking)
.with_filter(EnvFilter::from_default_env())
.boxed();
layers.push(layer);
tracing_subscriber::registry().with(layers).init();
let config = r#"
[
{
"type": "reader",
"connector":{
"type": "local",
"path": "./data/multi_lines.json"
}
},
{
"type": "validator",
"rules": {
"number_rule": {
"pattern": "{% if input.number == 10 %} true {% else %} false {% endif %}",
"message": "Number must be equal to 10"
},
"rename_this_rule": {
"pattern": "{% if input.rename_this is matching('.*renamed 2') %} true {% else %} false {% endif %}",
"message": "The rename field must match 'rename 2'"
},
"code_rule": {
"pattern": "{% if mapping_ref | filter(attribute='mapping_code', value=input.code) | length > 0 %} true {% else %} false {% endif %}",
"message": "No mapping code found in the mapping reference"
}
},
"refs": {
"mapping_ref": {
"connector": {
"type":"local",
"path":"./data/mapping.json"
}
}
}
},
{ "type": "writer" },
{ "type": "writer", "data_type": "err"}
]
"#;
let config_resolved = env::Vars::apply(config.to_string());
chewdata::exec(serde_json::from_str(config_resolved.as_str())?, None, None).await
}