Function encode_timestamps

nodedb-codec/src/gorilla.rs:341–347

Encode a slice of i64 timestamps using Gorilla (value channel unused). For timestamps, prefer `DoubleDelta` codec — it compresses ~4x better. This function exists for backward compatibility with V1 segments.

(timestamps: &[i64])

/// For timestamps, prefer `DoubleDelta` codec — it compresses ~4x better.
/// This function exists for backward compatibility with V1 segments.
pub fn encode_timestamps(timestamps: &[i64]) -> Vec<u8> {
    let mut enc = GorillaEncoder::new();
    for &ts in timestamps {
        enc.encode(ts, 0.0);
    }
    enc.finish()
}

/// Decode Gorilla-encoded timestamps.
pub fn decode_timestamps(data: &[u8]) -> Result<Vec<i64>, CodecError> {