Struct ChainContext 

pub struct ChainContext {
    pub responses: HashMap<String, ChainResponse>,
    pub variables: HashMap<String, Value>,
    pub metadata: HashMap<String, String>,
}

Context store for maintaining state across a chain execution

Fields

responses: HashMap<String, ChainResponse>

Responses from previous requests in the chain

variables: HashMap<String, Value>

Global variables shared across the chain

metadata: HashMap<String, String>

Chain execution metadata

Implementations

impl ChainContext

pub fn new() -> Self

Create a new empty chain context

pub fn store_response(&mut self, name: String, response: ChainResponse)

Store a response with the given name

pub fn get_response(&self, name: &str) -> Option<&ChainResponse>

Get a stored response by name

pub fn set_variable(&mut self, name: String, value: Value)

Store a global variable

pub fn get_variable(&self, name: &str) -> Option<&Value>

Get a global variable

pub fn set_metadata(&mut self, key: String, value: String)

Set metadata

pub fn get_metadata(&self, key: &str) -> Option<&String>

Get metadata

Trait Implementations

impl Clone for ChainContext

fn clone(&self) -> ChainContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChainContext

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

Formats the value using the given formatter.

impl Default for ChainContext

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ChainContext

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ChainContext

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.