safeSetFailure(promise, newWriteException(initialCloseCause)); // release message now to prevent resource-leak
safeSetFailure(promise, WRITE_CLOSED_CHANNEL_EXCEPTION); // release message now to prevent resource-leak
safeSetFailure(promise, WRITE_CLOSED_CHANNEL_EXCEPTION); // release message now to prevent resource-leak
safeSetFailure(promise, WRITE_CLOSED_CHANNEL_EXCEPTION); // release message now to prevent resource-leak
safeSetFailure(promise, WRITE_CLOSED_CHANNEL_EXCEPTION); // release message now to prevent resource-leak