Struct CustomerPool 

pub struct CustomerPool {
    pub customers: Vec<Customer>,
    /* private fields */
}

Pool of customers for transaction generation.

Fields

customers: Vec<Customer>

All customers

Implementations

impl CustomerPool

pub fn new() -> Self

Create a new empty customer pool.

pub fn from_customers(customers: Vec<Customer>) -> Self

Create a customer pool from a vector of customers.

This is the preferred way to create a pool from generated master data, ensuring JEs reference real entities.

pub fn add_customer(&mut self, customer: Customer)

Add a customer to the pool.

pub fn random_customer(&self, rng: &mut impl Rng) -> Option<&Customer>

Get a random customer.

pub fn random_customer_of_type( &self, customer_type: CustomerType, rng: &mut impl Rng, ) -> Option<&Customer>

Get a random customer of a specific type.

pub fn rebuild_index(&mut self)

Rebuild the type index.

pub fn standard() -> Self

Generate a standard customer pool.

Trait Implementations

impl Clone for CustomerPool

fn clone(&self) -> CustomerPool

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CustomerPool

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CustomerPool

fn default() -> CustomerPool

Returns the “default value” for a type.