MessageGraph 类

branches

channels

compiled

edges

可选 entryPoint

nodes

supportMultipleEdges

waitingEdges

allEdges

• get allEdges(): Set<[string, string]>

• 返回 Set<[string, string]>

addConditionalEdges

• addConditionalEdges(source): this

• 参数

  • source: BranchOptions<BaseMessage[], "__start__">

  返回 this

• addConditionalEdges(source, path, pathMap?): this

• 参数

  • source: "__start__"
  • path: ((input, config?) => string | string[] | Promise<string> | Promise<string[]>)
    • • (input, config?): string | string[] | Promise<string> | Promise<string[]>

      • 参数

        • input: BaseMessage[]
        • 可选 config: RunnableConfig

        返回 string | string[] | Promise<string> | Promise<string[]>

  • 可选 pathMap: "__start__"[] | Record<string, "__end__" | "__start__">

  返回 this

addEdge

• addEdge(startKey, endKey): this

• 参数

  • startKey: "__start__" | "__start__"[]
  • endKey: "__end__" | "__start__"

  返回 this

addNode

• addNode<K>(key, action): StateGraph<BaseMessage[], BaseMessage[], Messages, "__start__" | K>

• 类型参数

  • K 扩展 string

  参数

  • key: K
  • action: RunnableLike<BaseMessage[], Messages>

  返回 StateGraph<BaseMessage[], BaseMessage[], Messages, "__start__" | K>

compile

• compile(__namedParameters?): CompiledStateGraph<BaseMessage[], Messages, "__start__">

• 参数

  • 可选 __namedParameters: {
        checkpointer?: BaseCheckpointSaver;
        interruptAfter?: "*" | "__start__"[];
        interruptBefore?: "*" | "__start__"[];
    }

    • 可选 checkpointer?: BaseCheckpointSaver

    • 可选 interruptAfter?: "*" | "__start__"[]

    • 可选 interruptBefore?: "*" | "__start__"[]

  返回 CompiledStateGraph<BaseMessage[], Messages, "__start__">

setEntryPoint

• setEntryPoint(key): this

• 参数

  • key: "__start__"

  返回 this

  已弃用

  使用 addEdge(START, key) 代替

setFinishPoint

• setFinishPoint(key): this

• 参数

  • key: "__start__"

  返回 this

  已弃用

  使用 addEdge(key, END) 代替

validate

• validate(interrupt?): void

• 参数

  • 可选 interrupt: string[]

  返回 void