Struct CounterBuilder 

pub struct CounterBuilder {
    pub collection: String,
    pub name: String,
    pub increment: i64,
}

Builder for MongoDB counter operations.

Fields

collection: String

Collection name for counters.

name: String

Counter name.

increment: i64

Increment amount.

Implementations

impl CounterBuilder

pub fn new(name: impl Into<String>) -> Self

Create a new counter builder.

pub fn collection(self, collection: impl Into<String>) -> Self

Set the collection name for counters.

pub fn increment(self, increment: i64) -> Self

Set the increment amount.

pub fn next_value_command(&self) -> Value

Get the findAndModify command document for getting the next value.

Returns a JSON-like structure that can be used with MongoDB driver.

pub fn increment_pipeline(&self) -> Vec<Value>

Get the aggregation pipeline stage for incrementing the counter.

pub fn init_document(&self, start_value: i64) -> Value

Get the document for initializing a counter.

pub fn reset_document(&self, value: i64) -> Value

Get the update document for resetting a counter.

Trait Implementations

impl Clone for CounterBuilder

fn clone(&self) -> CounterBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CounterBuilder

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

Formats the value using the given formatter.