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fix: create data dir on node boot #2864

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merged 1 commit into from
Oct 16, 2023
Merged

fix: create data dir on node boot #2864

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16 changes: 14 additions & 2 deletions yarn-project/aztec-node/src/aztec-node/db.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { LevelDown, default as leveldown } from 'leveldown';
import { LevelUp, default as levelup } from 'levelup';
import { MemDown, default as memdown } from 'memdown';
import { mkdir } from 'node:fs/promises';
import { join } from 'node:path';

import { AztecNodeConfig } from './config.js';
Expand All @@ -22,16 +23,27 @@ type NodeMetadata = {
};

/**
* Opens the database for the aztec node.
* Opens the database for the aztec node. If a data directory is specified, then this attempts to create it.
* @param config - The configuration to be used by the aztec node.
* @throws If `config.dataDirectory` is set and the directory cannot be created.
* @returns The database for the aztec node.
*/
export async function openDb(config: AztecNodeConfig): Promise<LevelUp> {
const nodeMetadata: NodeMetadata = {
rollupContractAddress: config.l1Contracts.rollupAddress.toString(),
};

const db = levelup(config.dataDirectory ? createLevelDown(join(config.dataDirectory, DB_SUBDIR)) : createMemDown());
let db: LevelUp;

if (config.dataDirectory) {
const dbDir = join(config.dataDirectory, DB_SUBDIR);
// this throws if we don't have permissions to create the directory
await mkdir(dbDir, { recursive: true });
db = levelup(createLevelDown(dbDir));
} else {
db = levelup(createMemDown());
}

const prevNodeMetadata = await getNodeMetadata(db);

// if the rollup addresses are different, wipe the local database and start over
Expand Down