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fix: Forking world state in prover-node #7995

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merged 3 commits into from
Aug 15, 2024
Merged

fix: Forking world state in prover-node #7995

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04ede96
fix: Forking world state in prover-node
spalladino Aug 14, 2024
d5875cb
Hopefully fixed forking
PhilWindle Aug 15, 2024
b9fb725
Fixes
PhilWindle Aug 15, 2024
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7 changes: 6 additions & 1 deletion yarn-project/kv-store/src/lmdb/store.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,16 @@ describe('AztecLmdbStore', () => {
};

it('forks a persistent store', async () => {
const path = join(await mkdtemp(join(tmpdir(), 'aztec-store-test-')), 'main.mdb');
const path = await mkdtemp(join(tmpdir(), 'aztec-store-test-'));
const store = AztecLmdbStore.open(path, false);
await itForks(store);
});

it('forks a persistent store with no path', async () => {
const store = AztecLmdbStore.open(undefined, false);
await itForks(store);
});

it('forks an ephemeral store', async () => {
const store = AztecLmdbStore.open(undefined, true);
await itForks(store);
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3 changes: 2 additions & 1 deletion yarn-project/kv-store/src/lmdb/store.ts
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Expand Up @@ -72,7 +72,8 @@ export class AztecLmdbStore implements AztecKVStore {
async fork() {
const baseDir = this.path ? dirname(this.path) : tmpdir();
this.#log.debug(`Forking store with basedir ${baseDir}`);
const forkPath = join(await mkdtemp(join(baseDir, 'aztec-store-fork-')), 'root.mdb');
const forkPath =
(await mkdtemp(join(baseDir, 'aztec-store-fork-'))) + (this.isEphemeral || !this.path ? '/data.mdb' : '');
this.#log.verbose(`Forking store to ${forkPath}`);
await this.#rootDb.backup(forkPath, false);
const forkDb = open(forkPath, { noSync: this.isEphemeral });
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