FromContext returns the User value stored in ctx, if any.

GetUserConfMap provides a means to access the pulsar function's user config map before initializing the pulsar function.

GetUserConfValue provides access to a user configuration value before initializing the pulsar function.

NewContext returns a new Context that carries value u.

NewFuncContext returns a new Function context.

ParseTopicName parse the given topic name and return TopicName.

[default value].

FunctionContext provides contextual information to the executing function.

TopicName abstract a struct contained in a Topic.