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✨ Unify execution id + Queue system (#1340)

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* Unify execution ID across executions

* Fix indentation and improved comments

* WIP: saving data after each node execution

* Added on/off to save data after each step, saving initial data and retries working

* Fixing lint issues

* Fixing more lint issues

* ✨ Add bull to execute workflows

* 👕 Fix lint issue

* ⚡ Add graceful shutdown to worker

* ⚡ Add loading staticData to worker

* 👕 Fix lint issue

* ⚡ Fix import

* Changed tables metadata to add nullable to stoppedAt

* Reload database on migration run

* Fixed reloading database schema for sqlite by reconnecting and fixing postgres migration

* Added checks to Redis and exiting process if connection is unavailable

* Fixing error with new installations

* Fix issue with data not being sent back to browser on manual executions with defined destination

* Merging bull and unify execution id branch fixes

* Main process will now get execution success from database instead of redis

* Omit execution duration if execution did not stop

* Fix issue with execution list displaying inconsistant information information while a workflow is running

* Remove unused hooks to clarify for developers that these wont run in queue mode

* Added active pooling to help recover from Redis crashes

* Lint issues

* Changing default polling interval to 60 seconds

* Removed unnecessary attributes from bull job

* ⚡ Improved output on worker job start

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
This commit is contained in:
Omar Ajoue
2021-02-09 08:59:32 +01:00
committed by GitHub
parent 9c67c893e7
commit 7a3aaf8a24
26 changed files with 952 additions and 60 deletions
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29
packages/cli/src/Db.ts
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@@ -106,7 +106,7 @@ export async function init(): Promise<IDatabaseCollections> {
database: path.join(n8nFolder, 'database.sqlite'),
entityPrefix,
migrations: sqliteMigrations,
migrationsRun: true,
migrationsRun: false, // migrations for sqlite will be ran manually for now; see below
migrationsTableName: `${entityPrefix}migrations`,
};
break;
@@ -121,11 +121,30 @@ export async function init(): Promise<IDatabaseCollections> {
logging: false,
});
const connection = await createConnection(connectionOptions);
let connection = await createConnection(connectionOptions);
await connection.runMigrations({
transaction: 'none',
});
if (dbType === 'sqlite') {
// This specific migration changes database metadata.
// A field is now nullable. We need to reconnect so that
// n8n knows it has changed. Happens only on sqlite.
let migrations = [];
try {
migrations = await connection.query(`SELECT id FROM ${entityPrefix}migrations where name = "MakeStoppedAtNullable1607431743769"`);
} catch(error) {
// Migration table does not exist yet - it will be created after migrations run for the first time.
}
// If you remove this call, remember to turn back on the
// setting to run migrations automatically above.
await connection.runMigrations({
transaction: 'none',
});
if (migrations.length === 0) {
await connection.close();
connection = await createConnection(connectionOptions);
}
}
collections.Credentials = getRepository(entities.CredentialsEntity);
collections.Execution = getRepository(entities.ExecutionEntity);