nodedb 0.3.0-beta.1

// SPDX-License-Identifier: BUSL-1.1

//! WASM UDF runtime.
//!
//! **Execution location:** WASM UDFs execute on the **Control Plane** (Tokio).
//! They are pure compute — no collection access, no DML, no transaction control.
//! The wasmtime JIT runs on the same thread pool as DataFusion query execution.
//! This is intentional: WASM UDFs are called from within DataFusion ScalarUDF
//! evaluation, which runs on the Control Plane.

pub mod enforcement;
pub mod fuel;
pub mod pool;
pub mod runtime;
pub mod store;
pub mod types;
pub mod wit;

/// Configuration for the WASM UDF runtime.
pub struct WasmConfig {
    /// Default fuel budget per invocation (default 1_000_000).
    pub default_fuel: u64,
    /// Default linear memory limit in bytes (default 16 MB).
    pub default_memory_bytes: usize,
    /// Maximum `.wasm` binary size in bytes (default 10 MB).
    pub max_binary_size: usize,
    /// Number of pre-warmed instances per function (default 4).
    pub pool_size: usize,
    /// Wall-clock timeout per invocation in seconds (default 30).
    pub timeout_secs: u64,
}

impl Default for WasmConfig {
    fn default() -> Self {
        Self {
            default_fuel: 1_000_000,
            default_memory_bytes: 16 * 1024 * 1024,
            max_binary_size: 10 * 1024 * 1024,
            pool_size: 4,
            timeout_secs: 30,
        }
    }
}