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    PythonlanggraphchannelstopicTopic
    Class●Since v0.1

    Topic

    A configurable PubSub Topic.

    Copy
    Topic( self, typ: type[Value], accumulate: bool = False, )

    Bases

    Generic[Value]BaseChannel[Sequence[Value], Value | list[Value], list[Value]]

    Parameters

    NameTypeDescription
    typ*type[Value]

    The type of the value stored in the channel.

    accumulatebool
    Default:False

    Whether to accumulate values across steps. If False, the channel will be emptied after each step.

    Constructors

    constructor
    __init__
    NameType
    typtype[Value]
    accumulatebool

    Attributes

    attribute
    accumulate: accumulate
    attribute
    values
    attribute
    ValueType: Any

    The type of the value stored in the channel.

    attribute
    UpdateType: Any

    The type of the update received by the channel.

    Methods

    method
    copy

    Return a copy of the channel.

    method
    checkpoint
    method
    from_checkpoint
    method
    update
    method
    get
    method
    is_available

    Inherited fromBaseChannel

    Attributes

    Atyp: typAkey: key

    Methods

    Mconsume
    —

    Notify the channel that a subscribed task ran.

    Mfinish
    —

    Notify the channel that the Pregel run is finishing.

    View source on GitHub