trazaeo 0.5.6

Open-source provenance SDK and specification for verifiable EO and climate data workflows
Documentation 
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use rayon::ThreadPool;
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Chunk {
    pub data: Vec<u8>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DGGSCell {
    pub id: u64,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct Hash(pub [u8; 32]);

#[derive(Debug)]
pub struct HasherEngine {
    pub pool: Option<ThreadPool>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TransformRecord {
    pub step: String,
    pub params: serde_json::Value,
    pub in_hash: Hash,
    pub out_hash: Hash,
    pub cell: DGGSCell,
}

pub fn handle_error(err: &dyn std::error::Error) -> String {
    err.to_string()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn handle_error_returns_message() {
        let err = std::io::Error::other("boom");
        let msg = handle_error(&err);
        assert!(msg.contains("boom"));
    }
}