Documentation / @andrew_l/mongo-transaction / onMongoSessionCommitted

Function: onMongoSessionCommitted()

onMongoSessionCommitted(fn)

onMongoSessionCommitted<T>(fn): OnMongoSessionCommittedResult<T>

Executes the provided function upon transaction commit.

Returns T if the transaction is committed and the function completes successfully.

Returns false if the transaction ends without committing.

Rejects if the function throws an error.

Type Parameters

• T

Parameters

• fn

Returns

OnMongoSessionCommittedResult<T>

Example

const { promise } = onTransactionCommitted(async () => {
  console.info('Transaction committed successfully!');
  return Math.random(); // Random value generated after commit
});

promise.then(result => {
  if (result !== false) {
    console.info('Handler result:', result); // e.g., Handler result: 0.07576196837476501
  }
});

onMongoSessionCommitted(session, fn)

onMongoSessionCommitted<T>(session, fn): OnMongoSessionCommittedResult<T>

Type Parameters

• T

Parameters

• session: ClientSession

• fn

Returns

OnMongoSessionCommittedResult<T>