Module flow 

Reference: https://dagrs.com/docs/getting-started/components

Macros

dependencies

The dependencies! macro allows users to specify all task dependencies in an easy-to-understand way. It will return the generated graph structure based on a set of defined dependencies

Structs

Content

Container type to store task output.

DefaultNode

Default node type

EmptyAction

An empty implementaion of Action.

EnvVar

Environment variable.

Graph

Graph is dagrs’s main body.

InChannels

Input Channels

NodeId

NodeTable

NodeTable: a mapping from Node’s name to NodeId.

OutChannels

Output Channels

Enums

Output

Output represents the output of a node. Different from information packet (Content, used to communicate with other Nodes), Output carries the information that Node needs to pass to the Graph.

RecvErr

Input Channel Error Types

SendErr

Output Channel Error Types

Traits

Action

Node specific behavior

Node

The Node trait

Type Aliases

NodeName

Attribute Macros

auto_node

[auto_node] is a macro that may be used when customizing nodes. It can only be marked on named struct or unit struct.