miden-validator 0.16.0-alpha.2

Miden validator
Documentation 
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use std::path::Path;

use miden_node_db::DatabaseError;
use miden_node_utils::tracing::miden_instrument;

use crate::{COMPONENT, LOG_TARGET};

include!(concat!(env!("OUT_DIR"), "/db_migrator.rs"));

#[miden_instrument(
    level = "debug",
    target = COMPONENT,
    skip_all,
    err,
)]
pub fn bootstrap_database(database_filepath: &Path) -> std::result::Result<(), DatabaseError> {
    let migrator = migrator().map_err(DatabaseError::migration)?;
    tracing::info!(
        target: LOG_TARGET,
        migration_count = migrator.schema_hashes().len(),
        "Bootstrapping database schema"
    );

    migrator.bootstrap(database_filepath).map_err(DatabaseError::migration)?;
    Ok(())
}

#[miden_instrument(
    level = "debug",
    target = COMPONENT,
    skip_all,
    err,
)]
pub fn migrate_database(database_filepath: &Path) -> std::result::Result<(), DatabaseError> {
    let migrator = migrator().map_err(DatabaseError::migration)?;
    tracing::info!(
        target: LOG_TARGET,
        migration_count = migrator.schema_hashes().len(),
        "Applying database migrations"
    );

    migrator.migrate(database_filepath).map_err(DatabaseError::migration)?;
    Ok(())
}

#[miden_instrument(
    level = "debug",
    target = COMPONENT,
    skip_all,
    err,
)]
pub fn verify_latest_schema(database_filepath: &Path) -> std::result::Result<(), DatabaseError> {
    let migrator = migrator().map_err(DatabaseError::migration)?;
    tracing::info!(
        target: LOG_TARGET,
        migration_count = migrator.schema_hashes().len(),
        "Verifying database schema"
    );

    migrator
        .verify_latest_schema(database_filepath)
        .map_err(DatabaseError::migration)?;
    Ok(())
}

#[cfg(test)]
mod tests {
    use anyhow::Result;
    use miden_node_db::migration::{SchemaHash, SchemaHashes};

    use super::*;

    const EXPECTED_SCHEMA_HASHES: [SchemaHash; 1] = [SchemaHash::from_hex(
        "100025e3daa05c2f7d5be2dc6ff096dbe916f1af4d95ae27cdfb2e23d6f0723a",
    )];

    #[test]
    fn migration_schema_hashes_are_stable() -> Result<()> {
        let migrator = migrator()?;

        assert_eq!(migrator.schema_hashes(), SchemaHashes(&EXPECTED_SCHEMA_HASHES));
        Ok(())
    }
}